{"license":"https://creativecommons.org/licenses/by/4.0/","dataset":"signals","count":19,"updatedThrough":"2026-07-21","summary":{"concentrationSignalCount":19,"decreasedCount":0,"domainCount":3,"earliestPriorYear":1995,"entityCount":16,"increasedCount":19,"latestSourceAccessDate":"2026-07-21","latestYear":2026,"dynamismSignalCount":0,"geographySignalCount":1,"marketSignalCount":8,"mergerSignalCount":0,"sectorSignalCount":10,"signalCount":19,"sourceCount":7,"unchangedCount":0},"universeSummary":{"concentrationSignalCount":38,"decreasedCount":26,"domainCount":5,"earliestPriorYear":1995,"entityCount":32,"increasedCount":19,"latestSourceAccessDate":"2026-07-21","latestYear":2026,"dynamismSignalCount":6,"geographySignalCount":6,"marketSignalCount":15,"mergerSignalCount":2,"sectorSignalCount":17,"signalCount":46,"sourceCount":12,"unchangedCount":1},"guardrail":"Every signal compares declared observed anchors inside the same series or cross-section. Missing years are not interpolated, intervals are not annualized, and market, industry, geographic, business-flow, and merger measures keep separate units, universes, period bases, and legal meanings. Antitrust Radar does not combine them into a composite competition score.","filters":{"direction":"increased","directionMatched":true,"domain":"all","domainMatched":true,"lens":"all","lensMatched":true,"metric":"all","metricMatched":true,"query":"","signal":null,"signalMatched":true},"activeSignalId":"fixed-broadband-hhi:nation","metrics":[{"id":"market-hhi","label":"Defined-market HHI","lens":"concentration","unit":"hhi_points"},{"id":"market-cr4","label":"Defined-market CR4","lens":"concentration","unit":"percentage_points"},{"id":"market-leader-share","label":"Leading-participant share","lens":"concentration","unit":"percentage_points"},{"id":"industry-median-hhi","label":"Detailed-industry median HHI","lens":"concentration","unit":"hhi_points"},{"id":"state-bank-median-hhi","label":"Median statewide bank-deposit HHI","lens":"concentration","unit":"hhi_points"},{"id":"national-bank-deposit-hhi","label":"National bank-deposit HHI","lens":"concentration","unit":"hhi_points"},{"id":"fixed-broadband-hhi","label":"Fixed broadband HHI by geographic scale","lens":"concentration","unit":"hhi_points"},{"id":"establishment-entry-rate","label":"Establishment entry rate","lens":"activity","unit":"percentage_points"},{"id":"establishment-exit-rate","label":"Establishment exit rate","lens":"activity","unit":"percentage_points"},{"id":"job-creation-rate","label":"Job creation rate","lens":"activity","unit":"percentage_points"},{"id":"job-destruction-rate","label":"Job destruction rate","lens":"activity","unit":"percentage_points"},{"id":"net-job-creation-rate","label":"Net job creation rate","lens":"activity","unit":"percentage_points"},{"id":"reallocation-rate","label":"Excess job reallocation rate","lens":"activity","unit":"percentage_points"},{"id":"hsr-transactions","label":"HSR transactions reported","lens":"activity","unit":"count"},{"id":"hsr-second-request-rate","label":"HSR Second Request rate","lens":"activity","unit":"percentage_points"}],"rows":[{"id":"fixed-broadband-hhi:nation","domain":"geographies","domainLabel":"Broadband geographies","lens":"concentration","entityId":"fixed-broadband-nation","entityCode":"nation","entityLabel":"U.S. fixed broadband connections","metricId":"fixed-broadband-hhi","metricLabel":"Residential fixed broadband National HHI","unit":"hhi_points","periodBasis":"calendar_year","priorYear":2023,"priorPeriod":"Dec 2023","priorValue":1195,"priorSourceId":"fcc-internet-access-dec-2024","latestYear":2024,"latestPeriod":"Dec 2024","latestValue":1501,"latestSourceId":"fcc-internet-access-dec-2024","yearsBetween":1,"delta":306,"deltaPercent":25.6,"direction":"increased","evidenceCount":9,"evidenceLabel":"9 FCC semiannual observations / Dec 2020-Dec 2024","dataStatus":"verified","confidenceLevel":"high","sourceCount":1,"sourceIds":["fcc-internet-access-dec-2024"],"publishers":["Federal Communications Commission"],"latestSourceAccessDate":"2026-07-21","observation":"United States moved from HHI 1,195 in Dec 2023 to 1,501 in Dec 2024 (+306 HHI points).","interpretation":"The December 2024 national hhi is higher than its December 2023 anchor. This geographic summary does not define a legal broadband market or identify why provider shares changed.","researchQuestion":"What provider-share, technology, speed-tier, entry, and geographic composition changes explain the rise in national HHI while median subnational HHIs declined?","comparisonNote":"December 2024 versus December 2023 in the same FCC geographic summary. The intervening June release remains visible in the broadband atlas and is not used as the annual comparison anchor.","guardrail":"The FCC series reports HHI for residential fixed connections of at least 100 Mbps downstream and 20 Mbps upstream. The national value and medians across states, counties, and census tracts describe different geographic summaries; they are not interchangeable legal market definitions, and a median does not describe the full distribution within or across areas.","entityHref":"/geographies/broadband?scope=nation","explorerHref":"/geographies/broadband?scope=nation&period=2024-12#fixed-broadband-atlas","monitorHref":"/economy/monitor?signal=fixed-broadband-hhi%3Anation#competition-monitor-console"},{"id":"industry-median-hhi:56","domain":"industries","domainLabel":"Census industries","lens":"concentration","entityId":"naics-sector-56","entityCode":"56","entityLabel":"Administrative and support and waste management and remediation services","metricId":"industry-median-hhi","metricLabel":"Median detailed-industry HHI","unit":"hhi_points","periodBasis":"calendar_year","priorYear":2017,"priorPeriod":"2017","priorValue":140.4,"priorSourceId":"census-ecnsize-concentration-2017","latestYear":2022,"latestPeriod":"2022","latestValue":168.8,"latestSourceId":"census-ecnsize-concentration-2022","yearsBetween":5,"delta":28.4,"deltaPercent":20.2,"direction":"increased","evidenceCount":26,"evidenceLabel":"26/43 strict six-digit pairs / 60.5% coverage","dataStatus":"verified","confidenceLevel":"high","sourceCount":2,"sourceIds":["census-ecnsize-concentration-2017","census-ecnsize-concentration-2022"],"publishers":["U.S. Census Bureau"],"latestSourceAccessDate":"2026-07-18","observation":"Administrative and support and waste management and remediation services moved from a paired-universe median HHI of 140.4 in 2017 to 168.8 in 2022 (+28.4 HHI points).","interpretation":"The 2022 median is higher than the 2017 median across the same published strict-match screen. Sector medians are orientation statistics, not sector HHI values or legal market findings.","researchQuestion":"Which six-digit industries drive the sector shift, and where do product, geography, entry, conduct, price, quality, or enforcement records justify deeper market-level research?","comparisonNote":"Difference between the 2017 and 2022 medians for the same strict six-digit matched universe; this is not the median of row-level changes.","guardrail":"Sector rows summarize strict six-digit NAICS matches. Their medians are not sector HHI values, legal antitrust markets, liability findings, or causal estimates. Vintage medians and the median of row-level changes are distinct distribution statistics and need not reconcile. Publication coverage varies by metric, and revenue changes are nominal.","entityHref":"/industries/56","explorerHref":"/trends/industries?sector=56#industry-history-workbench","monitorHref":"/economy/monitor?signal=industry-median-hhi%3A56#competition-monitor-console"},{"id":"industry-median-hhi:23","domain":"industries","domainLabel":"Census industries","lens":"concentration","entityId":"naics-sector-23","entityCode":"23","entityLabel":"Construction","metricId":"industry-median-hhi","metricLabel":"Median detailed-industry HHI","unit":"hhi_points","periodBasis":"calendar_year","priorYear":2017,"priorPeriod":"2017","priorValue":13.3,"priorSourceId":"census-ecnsize-concentration-2017","latestYear":2022,"latestPeriod":"2022","latestValue":19.4,"latestSourceId":"census-ecnsize-concentration-2022","yearsBetween":5,"delta":6.1,"deltaPercent":45.9,"direction":"increased","evidenceCount":24,"evidenceLabel":"24/31 strict six-digit pairs / 77.4% coverage","dataStatus":"verified","confidenceLevel":"high","sourceCount":2,"sourceIds":["census-ecnsize-concentration-2017","census-ecnsize-concentration-2022"],"publishers":["U.S. Census Bureau"],"latestSourceAccessDate":"2026-07-18","observation":"Construction moved from a paired-universe median HHI of 13.3 in 2017 to 19.4 in 2022 (+6.1 HHI points).","interpretation":"The 2022 median is higher than the 2017 median across the same published strict-match screen. Sector medians are orientation statistics, not sector HHI values or legal market findings.","researchQuestion":"Which six-digit industries drive the sector shift, and where do product, geography, entry, conduct, price, quality, or enforcement records justify deeper market-level research?","comparisonNote":"Difference between the 2017 and 2022 medians for the same strict six-digit matched universe; this is not the median of row-level changes.","guardrail":"Sector rows summarize strict six-digit NAICS matches. Their medians are not sector HHI values, legal antitrust markets, liability findings, or causal estimates. Vintage medians and the median of row-level changes are distinct distribution statistics and need not reconcile. Publication coverage varies by metric, and revenue changes are nominal.","entityHref":"/industries/23","explorerHref":"/trends/industries?sector=23#industry-history-workbench","monitorHref":"/economy/monitor?signal=industry-median-hhi%3A23#competition-monitor-console"},{"id":"industry-median-hhi:61","domain":"industries","domainLabel":"Census industries","lens":"concentration","entityId":"naics-sector-61","entityCode":"61","entityLabel":"Educational services","metricId":"industry-median-hhi","metricLabel":"Median detailed-industry HHI","unit":"hhi_points","periodBasis":"calendar_year","priorYear":2017,"priorPeriod":"2017","priorValue":76.7,"priorSourceId":"census-ecnsize-concentration-2017","latestYear":2022,"latestPeriod":"2022","latestValue":94.5,"latestSourceId":"census-ecnsize-concentration-2022","yearsBetween":5,"delta":17.8,"deltaPercent":23.2,"direction":"increased","evidenceCount":10,"evidenceLabel":"10/14 strict six-digit pairs / 71.4% coverage","dataStatus":"verified","confidenceLevel":"high","sourceCount":2,"sourceIds":["census-ecnsize-concentration-2017","census-ecnsize-concentration-2022"],"publishers":["U.S. Census Bureau"],"latestSourceAccessDate":"2026-07-18","observation":"Educational services moved from a paired-universe median HHI of 76.7 in 2017 to 94.5 in 2022 (+17.8 HHI points).","interpretation":"The 2022 median is higher than the 2017 median across the same published strict-match screen. Sector medians are orientation statistics, not sector HHI values or legal market findings.","researchQuestion":"Which six-digit industries drive the sector shift, and where do product, geography, entry, conduct, price, quality, or enforcement records justify deeper market-level research?","comparisonNote":"Difference between the 2017 and 2022 medians for the same strict six-digit matched universe; this is not the median of row-level changes.","guardrail":"Sector rows summarize strict six-digit NAICS matches. Their medians are not sector HHI values, legal antitrust markets, liability findings, or causal estimates. Vintage medians and the median of row-level changes are distinct distribution statistics and need not reconcile. Publication coverage varies by metric, and revenue changes are nominal.","entityHref":"/industries/61","explorerHref":"/trends/industries?sector=61#industry-history-workbench","monitorHref":"/economy/monitor?signal=industry-median-hhi%3A61#competition-monitor-console"},{"id":"industry-median-hhi:52","domain":"industries","domainLabel":"Census industries","lens":"concentration","entityId":"naics-sector-52","entityCode":"52","entityLabel":"Finance and insurance","metricId":"industry-median-hhi","metricLabel":"Median detailed-industry HHI","unit":"hhi_points","periodBasis":"calendar_year","priorYear":2017,"priorPeriod":"2017","priorValue":471.5,"priorSourceId":"census-ecnsize-concentration-2017","latestYear":2022,"latestPeriod":"2022","latestValue":492.9,"latestSourceId":"census-ecnsize-concentration-2022","yearsBetween":5,"delta":21.4,"deltaPercent":4.5,"direction":"increased","evidenceCount":21,"evidenceLabel":"21/23 strict six-digit pairs / 91.3% coverage","dataStatus":"verified","confidenceLevel":"high","sourceCount":2,"sourceIds":["census-ecnsize-concentration-2017","census-ecnsize-concentration-2022"],"publishers":["U.S. Census Bureau"],"latestSourceAccessDate":"2026-07-18","observation":"Finance and insurance moved from a paired-universe median HHI of 471.5 in 2017 to 492.9 in 2022 (+21.4 HHI points).","interpretation":"The 2022 median is higher than the 2017 median across the same published strict-match screen. Sector medians are orientation statistics, not sector HHI values or legal market findings.","researchQuestion":"Which six-digit industries drive the sector shift, and where do product, geography, entry, conduct, price, quality, or enforcement records justify deeper market-level research?","comparisonNote":"Difference between the 2017 and 2022 medians for the same strict six-digit matched universe; this is not the median of row-level changes.","guardrail":"Sector rows summarize strict six-digit NAICS matches. Their medians are not sector HHI values, legal antitrust markets, liability findings, or causal estimates. Vintage medians and the median of row-level changes are distinct distribution statistics and need not reconcile. Publication coverage varies by metric, and revenue changes are nominal.","entityHref":"/industries/52","explorerHref":"/trends/industries?sector=52#industry-history-workbench","monitorHref":"/economy/monitor?signal=industry-median-hhi%3A52#competition-monitor-console"},{"id":"industry-median-hhi:51","domain":"industries","domainLabel":"Census industries","lens":"concentration","entityId":"naics-sector-51","entityCode":"51","entityLabel":"Information","metricId":"industry-median-hhi","metricLabel":"Median detailed-industry HHI","unit":"hhi_points","periodBasis":"calendar_year","priorYear":2017,"priorPeriod":"2017","priorValue":568.5,"priorSourceId":"census-ecnsize-concentration-2017","latestYear":2022,"latestPeriod":"2022","latestValue":741.4,"latestSourceId":"census-ecnsize-concentration-2022","yearsBetween":5,"delta":172.9,"deltaPercent":30.4,"direction":"increased","evidenceCount":6,"evidenceLabel":"6/11 strict six-digit pairs / 54.5% coverage","dataStatus":"verified","confidenceLevel":"high","sourceCount":2,"sourceIds":["census-ecnsize-concentration-2017","census-ecnsize-concentration-2022"],"publishers":["U.S. Census Bureau"],"latestSourceAccessDate":"2026-07-18","observation":"Information moved from a paired-universe median HHI of 568.5 in 2017 to 741.4 in 2022 (+172.9 HHI points).","interpretation":"The 2022 median is higher than the 2017 median across the same published strict-match screen. Sector medians are orientation statistics, not sector HHI values or legal market findings.","researchQuestion":"Which six-digit industries drive the sector shift, and where do product, geography, entry, conduct, price, quality, or enforcement records justify deeper market-level research?","comparisonNote":"Difference between the 2017 and 2022 medians for the same strict six-digit matched universe; this is not the median of row-level changes.","guardrail":"Sector rows summarize strict six-digit NAICS matches. Their medians are not sector HHI values, legal antitrust markets, liability findings, or causal estimates. Vintage medians and the median of row-level changes are distinct distribution statistics and need not reconcile. Publication coverage varies by metric, and revenue changes are nominal.","entityHref":"/industries/51","explorerHref":"/trends/industries?sector=51#industry-history-workbench","monitorHref":"/economy/monitor?signal=industry-median-hhi%3A51#competition-monitor-console"},{"id":"industry-median-hhi:31","domain":"industries","domainLabel":"Census industries","lens":"concentration","entityId":"naics-sector-31","entityCode":"31","entityLabel":"Manufacturing","metricId":"industry-median-hhi","metricLabel":"Median detailed-industry HHI","unit":"hhi_points","periodBasis":"calendar_year","priorYear":2017,"priorPeriod":"2017","priorValue":415,"priorSourceId":"census-ecnsize-concentration-2017","latestYear":2022,"latestPeriod":"2022","latestValue":435.6,"latestSourceId":"census-ecnsize-concentration-2022","yearsBetween":5,"delta":20.6,"deltaPercent":5,"direction":"increased","evidenceCount":238,"evidenceLabel":"238/327 strict six-digit pairs / 72.8% coverage","dataStatus":"verified","confidenceLevel":"high","sourceCount":2,"sourceIds":["census-ecnsize-concentration-2017","census-ecnsize-concentration-2022"],"publishers":["U.S. Census Bureau"],"latestSourceAccessDate":"2026-07-18","observation":"Manufacturing moved from a paired-universe median HHI of 415 in 2017 to 435.6 in 2022 (+20.6 HHI points).","interpretation":"The 2022 median is higher than the 2017 median across the same published strict-match screen. Sector medians are orientation statistics, not sector HHI values or legal market findings.","researchQuestion":"Which six-digit industries drive the sector shift, and where do product, geography, entry, conduct, price, quality, or enforcement records justify deeper market-level research?","comparisonNote":"Difference between the 2017 and 2022 medians for the same strict six-digit matched universe; this is not the median of row-level changes.","guardrail":"Sector rows summarize strict six-digit NAICS matches. Their medians are not sector HHI values, legal antitrust markets, liability findings, or causal estimates. Vintage medians and the median of row-level changes are distinct distribution statistics and need not reconcile. Publication coverage varies by metric, and revenue changes are nominal.","entityHref":"/industries/31-33","explorerHref":"/trends/industries?sector=31#industry-history-workbench","monitorHref":"/economy/monitor?signal=industry-median-hhi%3A31#competition-monitor-console"},{"id":"industry-median-hhi:21","domain":"industries","domainLabel":"Census industries","lens":"concentration","entityId":"naics-sector-21","entityCode":"21","entityLabel":"Mining, quarrying, and oil and gas extraction","metricId":"industry-median-hhi","metricLabel":"Median detailed-industry HHI","unit":"hhi_points","periodBasis":"calendar_year","priorYear":2017,"priorPeriod":"2017","priorValue":349.5,"priorSourceId":"census-ecnsize-concentration-2017","latestYear":2022,"latestPeriod":"2022","latestValue":390.8,"latestSourceId":"census-ecnsize-concentration-2022","yearsBetween":5,"delta":41.3,"deltaPercent":11.8,"direction":"increased","evidenceCount":11,"evidenceLabel":"11/15 strict six-digit pairs / 73.3% coverage","dataStatus":"verified","confidenceLevel":"high","sourceCount":2,"sourceIds":["census-ecnsize-concentration-2017","census-ecnsize-concentration-2022"],"publishers":["U.S. Census Bureau"],"latestSourceAccessDate":"2026-07-18","observation":"Mining, quarrying, and oil and gas extraction moved from a paired-universe median HHI of 349.5 in 2017 to 390.8 in 2022 (+41.3 HHI points).","interpretation":"The 2022 median is higher than the 2017 median across the same published strict-match screen. Sector medians are orientation statistics, not sector HHI values or legal market findings.","researchQuestion":"Which six-digit industries drive the sector shift, and where do product, geography, entry, conduct, price, quality, or enforcement records justify deeper market-level research?","comparisonNote":"Difference between the 2017 and 2022 medians for the same strict six-digit matched universe; this is not the median of row-level changes.","guardrail":"Sector rows summarize strict six-digit NAICS matches. Their medians are not sector HHI values, legal antitrust markets, liability findings, or causal estimates. Vintage medians and the median of row-level changes are distinct distribution statistics and need not reconcile. Publication coverage varies by metric, and revenue changes are nominal.","entityHref":"/industries/21","explorerHref":"/trends/industries?sector=21#industry-history-workbench","monitorHref":"/economy/monitor?signal=industry-median-hhi%3A21#competition-monitor-console"},{"id":"industry-median-hhi:81","domain":"industries","domainLabel":"Census industries","lens":"concentration","entityId":"naics-sector-81","entityCode":"81","entityLabel":"Other services (except public administration)","metricId":"industry-median-hhi","metricLabel":"Median detailed-industry HHI","unit":"hhi_points","periodBasis":"calendar_year","priorYear":2017,"priorPeriod":"2017","priorValue":66.1,"priorSourceId":"census-ecnsize-concentration-2017","latestYear":2022,"latestPeriod":"2022","latestValue":77.7,"latestSourceId":"census-ecnsize-concentration-2022","yearsBetween":5,"delta":11.6,"deltaPercent":17.5,"direction":"increased","evidenceCount":22,"evidenceLabel":"22/38 strict six-digit pairs / 57.9% coverage","dataStatus":"verified","confidenceLevel":"high","sourceCount":2,"sourceIds":["census-ecnsize-concentration-2017","census-ecnsize-concentration-2022"],"publishers":["U.S. Census Bureau"],"latestSourceAccessDate":"2026-07-18","observation":"Other services (except public administration) moved from a paired-universe median HHI of 66.1 in 2017 to 77.7 in 2022 (+11.6 HHI points).","interpretation":"The 2022 median is higher than the 2017 median across the same published strict-match screen. Sector medians are orientation statistics, not sector HHI values or legal market findings.","researchQuestion":"Which six-digit industries drive the sector shift, and where do product, geography, entry, conduct, price, quality, or enforcement records justify deeper market-level research?","comparisonNote":"Difference between the 2017 and 2022 medians for the same strict six-digit matched universe; this is not the median of row-level changes.","guardrail":"Sector rows summarize strict six-digit NAICS matches. Their medians are not sector HHI values, legal antitrust markets, liability findings, or causal estimates. Vintage medians and the median of row-level changes are distinct distribution statistics and need not reconcile. Publication coverage varies by metric, and revenue changes are nominal.","entityHref":"/industries/81","explorerHref":"/trends/industries?sector=81#industry-history-workbench","monitorHref":"/economy/monitor?signal=industry-median-hhi%3A81#competition-monitor-console"},{"id":"industry-median-hhi:53","domain":"industries","domainLabel":"Census industries","lens":"concentration","entityId":"naics-sector-53","entityCode":"53","entityLabel":"Real estate and rental and leasing","metricId":"industry-median-hhi","metricLabel":"Median detailed-industry HHI","unit":"hhi_points","periodBasis":"calendar_year","priorYear":2017,"priorPeriod":"2017","priorValue":93.2,"priorSourceId":"census-ecnsize-concentration-2017","latestYear":2022,"latestPeriod":"2022","latestValue":103.8,"latestSourceId":"census-ecnsize-concentration-2022","yearsBetween":5,"delta":10.6,"deltaPercent":11.4,"direction":"increased","evidenceCount":16,"evidenceLabel":"16/24 strict six-digit pairs / 66.7% coverage","dataStatus":"verified","confidenceLevel":"high","sourceCount":2,"sourceIds":["census-ecnsize-concentration-2017","census-ecnsize-concentration-2022"],"publishers":["U.S. Census Bureau"],"latestSourceAccessDate":"2026-07-18","observation":"Real estate and rental and leasing moved from a paired-universe median HHI of 93.2 in 2017 to 103.8 in 2022 (+10.6 HHI points).","interpretation":"The 2022 median is higher than the 2017 median across the same published strict-match screen. Sector medians are orientation statistics, not sector HHI values or legal market findings.","researchQuestion":"Which six-digit industries drive the sector shift, and where do product, geography, entry, conduct, price, quality, or enforcement records justify deeper market-level research?","comparisonNote":"Difference between the 2017 and 2022 medians for the same strict six-digit matched universe; this is not the median of row-level changes.","guardrail":"Sector rows summarize strict six-digit NAICS matches. Their medians are not sector HHI values, legal antitrust markets, liability findings, or causal estimates. Vintage medians and the median of row-level changes are distinct distribution statistics and need not reconcile. Publication coverage varies by metric, and revenue changes are nominal.","entityHref":"/industries/53","explorerHref":"/trends/industries?sector=53#industry-history-workbench","monitorHref":"/economy/monitor?signal=industry-median-hhi%3A53#competition-monitor-console"},{"id":"industry-median-hhi:44","domain":"industries","domainLabel":"Census industries","lens":"concentration","entityId":"naics-sector-44","entityCode":"44","entityLabel":"Retail trade","metricId":"industry-median-hhi","metricLabel":"Median detailed-industry HHI","unit":"hhi_points","periodBasis":"calendar_year","priorYear":2017,"priorPeriod":"2017","priorValue":14,"priorSourceId":"census-ecnsize-concentration-2017","latestYear":2022,"latestPeriod":"2022","latestValue":25.4,"latestSourceId":"census-ecnsize-concentration-2022","yearsBetween":5,"delta":11.4,"deltaPercent":81.4,"direction":"increased","evidenceCount":1,"evidenceLabel":"1/5 strict six-digit pairs / 20.0% coverage","dataStatus":"verified","confidenceLevel":"high","sourceCount":2,"sourceIds":["census-ecnsize-concentration-2017","census-ecnsize-concentration-2022"],"publishers":["U.S. Census Bureau"],"latestSourceAccessDate":"2026-07-18","observation":"Retail trade moved from a paired-universe median HHI of 14 in 2017 to 25.4 in 2022 (+11.4 HHI points).","interpretation":"The 2022 median is higher than the 2017 median across the same published strict-match screen. Sector medians are orientation statistics, not sector HHI values or legal market findings.","researchQuestion":"Which six-digit industries drive the sector shift, and where do product, geography, entry, conduct, price, quality, or enforcement records justify deeper market-level research?","comparisonNote":"Difference between the 2017 and 2022 medians for the same strict six-digit matched universe; this is not the median of row-level changes.","guardrail":"Sector rows summarize strict six-digit NAICS matches. Their medians are not sector HHI values, legal antitrust markets, liability findings, or causal estimates. Vintage medians and the median of row-level changes are distinct distribution statistics and need not reconcile. Publication coverage varies by metric, and revenue changes are nominal.","entityHref":"/industries/44-45","explorerHref":"/trends/industries?sector=44#industry-history-workbench","monitorHref":"/economy/monitor?signal=industry-median-hhi%3A44#competition-monitor-console"},{"id":"market-cr4:us-steer-heifer-meatpacking-purchases","domain":"markets","domainLabel":"Defined markets","lens":"concentration","entityId":"mkt-meatpacking","entityCode":"us-steer-heifer-meatpacking-purchases","entityLabel":"Beef meatpacking","metricId":"market-cr4","metricLabel":"Four-participant concentration ratio","unit":"percentage_points","periodBasis":"calendar_year","priorYear":1995,"priorPeriod":"1995","priorValue":81,"priorSourceId":"usda-ers-meatpacking-2024","latestYear":2019,"latestPeriod":"2019","latestValue":85,"latestSourceId":"usda-ers-meatpacking-2024","yearsBetween":24,"delta":4,"deltaPercent":4.9,"direction":"increased","evidenceCount":3,"evidenceLabel":"3 observed anchors / 1980-2019","dataStatus":"verified","confidenceLevel":"high","sourceCount":1,"sourceIds":["usda-ers-meatpacking-2024"],"publishers":["U.S. Department of Agriculture Economic Research Service"],"latestSourceAccessDate":"2026-07-19","observation":"Beef meatpacking moved from 81.0% in 1995 to 85.0% in 2019 (+4.00 percentage points).","interpretation":"The latest encoded CR4 anchor is higher within this documented market series. The change alone does not identify a cause or establish competitive harm.","researchQuestion":"Which participant-share changes account for the structural movement, and are the denominator and coverage stable across both anchors?","comparisonNote":"Latest observed anchor versus the immediately preceding observed anchor; intervening years are not estimated.","guardrail":"This is a within-profile comparison governed by the documented usda-reported share of steer and heifer purchases handled by the four largest beef packers boundary. It is not annualized and should not be compared as a common national series with differently defined markets.","entityHref":"/markets/us-steer-heifer-meatpacking-purchases","explorerHref":"/trends?markets=us-steer-heifer-meatpacking-purchases&metric=cr4","monitorHref":"/economy/monitor?signal=market-cr4%3Aus-steer-heifer-meatpacking-purchases#competition-monitor-console"},{"id":"market-cr4:us-browser-usage","domain":"markets","domainLabel":"Defined markets","lens":"concentration","entityId":"mkt-browser","entityCode":"us-browser-usage","entityLabel":"Browsers","metricId":"market-cr4","metricLabel":"Four-participant concentration ratio","unit":"percentage_points","periodBasis":"calendar_year","priorYear":2025,"priorPeriod":"2025","priorValue":93.61,"priorSourceId":"statcounter-browser-us-2026","latestYear":2026,"latestPeriod":"2026","latestValue":93.76,"latestSourceId":"statcounter-browser-us-2026","yearsBetween":1,"delta":0.15,"deltaPercent":0.2,"direction":"increased","evidenceCount":4,"evidenceLabel":"4 observed anchors / 2023-2026","dataStatus":"estimated_public","confidenceLevel":"low","sourceCount":1,"sourceIds":["statcounter-browser-us-2026"],"publishers":["StatCounter Global Stats"],"latestSourceAccessDate":"2026-07-17","observation":"Browsers moved from 93.6% in 2025 to 93.8% in 2026 (+0.15 percentage points).","interpretation":"The latest encoded CR4 anchor is higher within this documented market series. The change alone does not identify a cause or establish competitive harm.","researchQuestion":"Which participant-share changes account for the structural movement, and are the denominator and coverage stable across both anchors?","comparisonNote":"Latest observed anchor versus the immediately preceding observed anchor; intervening years are not estimated.","guardrail":"This is a within-profile comparison governed by the documented statcounter browser page-view usage share boundary. It is not annualized and should not be compared as a common national series with differently defined markets.","entityHref":"/markets/us-browser-usage","explorerHref":"/trends?markets=us-browser-usage&metric=cr4","monitorHref":"/economy/monitor?signal=market-cr4%3Aus-browser-usage#competition-monitor-console"},{"id":"market-hhi:us-fixed-broadband-access","domain":"markets","domainLabel":"Defined markets","lens":"concentration","entityId":"mkt-fixed-broadband","entityCode":"us-fixed-broadband-access","entityLabel":"Fixed broadband","metricId":"market-hhi","metricLabel":"Herfindahl-Hirschman Index","unit":"hhi_points","periodBasis":"calendar_year","priorYear":2023,"priorPeriod":"2023","priorValue":1195,"priorSourceId":"fcc-internet-access-dec-2024","latestYear":2024,"latestPeriod":"2024","latestValue":1501,"latestSourceId":"fcc-internet-access-dec-2024","yearsBetween":1,"delta":306,"deltaPercent":25.6,"direction":"increased","evidenceCount":5,"evidenceLabel":"5 observed anchors / 2020-2024","dataStatus":"verified","confidenceLevel":"high","sourceCount":1,"sourceIds":["fcc-internet-access-dec-2024"],"publishers":["Federal Communications Commission"],"latestSourceAccessDate":"2026-07-21","observation":"Fixed broadband moved from 1,195 in 2023 to 1,501 in 2024 (+306.0 HHI points).","interpretation":"The latest encoded HHI anchor is higher within this documented market series. The change alone does not identify a cause or establish competitive harm.","researchQuestion":"Which entry, exit, share, switching, price, quality, or capacity evidence can explain the movement inside this exact market boundary?","comparisonNote":"Latest observed anchor versus the immediately preceding observed anchor; intervening years are not estimated.","guardrail":"This is a within-profile comparison governed by the documented fcc source-reported provider-share hhi for qualifying residential fixed connections boundary. It is not annualized and should not be compared as a common national series with differently defined markets.","entityHref":"/markets/us-fixed-broadband-access","explorerHref":"/trends?markets=us-fixed-broadband-access&metric=hhi","monitorHref":"/economy/monitor?signal=market-hhi%3Aus-fixed-broadband-access#competition-monitor-console"},{"id":"market-cr4:us-mobile-operating-system-usage","domain":"markets","domainLabel":"Defined markets","lens":"concentration","entityId":"mkt-mobile-os","entityCode":"us-mobile-operating-system-usage","entityLabel":"Mobile operating systems","metricId":"market-cr4","metricLabel":"Four-participant concentration ratio","unit":"percentage_points","periodBasis":"calendar_year","priorYear":2025,"priorPeriod":"2025","priorValue":99.96,"priorSourceId":"statcounter-mobile-os-us-2026","latestYear":2026,"latestPeriod":"2026","latestValue":100,"latestSourceId":"statcounter-mobile-os-us-2026","yearsBetween":1,"delta":0.04,"deltaPercent":0,"direction":"increased","evidenceCount":4,"evidenceLabel":"4 observed anchors / 2023-2026","dataStatus":"estimated_public","confidenceLevel":"medium","sourceCount":1,"sourceIds":["statcounter-mobile-os-us-2026"],"publishers":["StatCounter Global Stats"],"latestSourceAccessDate":"2026-07-20","observation":"Mobile operating systems moved from 100.0% in 2025 to 100.0% in 2026 (+0.04 percentage points).","interpretation":"The latest encoded CR4 anchor is higher within this documented market series. The change alone does not identify a cause or establish competitive harm.","researchQuestion":"Which participant-share changes account for the structural movement, and are the denominator and coverage stable across both anchors?","comparisonNote":"Latest observed anchor versus the immediately preceding observed anchor; intervening years are not estimated.","guardrail":"This is a within-profile comparison governed by the documented statcounter mobile operating-system page-view share boundary. It is not annualized and should not be compared as a common national series with differently defined markets.","entityHref":"/markets/us-mobile-operating-system-usage","explorerHref":"/trends?markets=us-mobile-operating-system-usage&metric=cr4","monitorHref":"/economy/monitor?signal=market-cr4%3Aus-mobile-operating-system-usage#competition-monitor-console"},{"id":"market-hhi:us-mobile-operating-system-usage","domain":"markets","domainLabel":"Defined markets","lens":"concentration","entityId":"mkt-mobile-os","entityCode":"us-mobile-operating-system-usage","entityLabel":"Mobile operating systems","metricId":"market-hhi","metricLabel":"Herfindahl-Hirschman Index","unit":"hhi_points","periodBasis":"calendar_year","priorYear":2025,"priorPeriod":"2025","priorValue":5094,"priorSourceId":"statcounter-mobile-os-us-2026","latestYear":2026,"latestPeriod":"2026","latestValue":5337,"latestSourceId":"statcounter-mobile-os-us-2026","yearsBetween":1,"delta":243,"deltaPercent":4.8,"direction":"increased","evidenceCount":4,"evidenceLabel":"4 observed anchors / 2023-2026","dataStatus":"estimated_public","confidenceLevel":"medium","sourceCount":1,"sourceIds":["statcounter-mobile-os-us-2026"],"publishers":["StatCounter Global Stats"],"latestSourceAccessDate":"2026-07-20","observation":"Mobile operating systems moved from 5,094 in 2025 to 5,337 in 2026 (+243.0 HHI points).","interpretation":"The latest encoded HHI anchor is higher within this documented market series. The change alone does not identify a cause or establish competitive harm.","researchQuestion":"Which entry, exit, share, switching, price, quality, or capacity evidence can explain the movement inside this exact market boundary?","comparisonNote":"Latest observed anchor versus the immediately preceding observed anchor; intervening years are not estimated.","guardrail":"This is a within-profile comparison governed by the documented statcounter mobile operating-system page-view share boundary. It is not annualized and should not be compared as a common national series with differently defined markets.","entityHref":"/markets/us-mobile-operating-system-usage","explorerHref":"/trends?markets=us-mobile-operating-system-usage&metric=hhi","monitorHref":"/economy/monitor?signal=market-hhi%3Aus-mobile-operating-system-usage#competition-monitor-console"},{"id":"market-leader-share:us-mobile-operating-system-usage","domain":"markets","domainLabel":"Defined markets","lens":"concentration","entityId":"mkt-mobile-os","entityCode":"us-mobile-operating-system-usage","entityLabel":"Mobile operating systems","metricId":"market-leader-share","metricLabel":"Leading-participant share","unit":"percentage_points","periodBasis":"calendar_year","priorYear":2025,"priorPeriod":"2025","priorValue":57.6,"priorSourceId":"statcounter-mobile-os-us-2026","latestYear":2026,"latestPeriod":"2026","latestValue":63.08,"latestSourceId":"statcounter-mobile-os-us-2026","yearsBetween":1,"delta":5.48,"deltaPercent":9.5,"direction":"increased","evidenceCount":4,"evidenceLabel":"4 observed anchors / 2023-2026","dataStatus":"estimated_public","confidenceLevel":"medium","sourceCount":1,"sourceIds":["statcounter-mobile-os-us-2026"],"publishers":["StatCounter Global Stats"],"latestSourceAccessDate":"2026-07-20","observation":"Mobile operating systems moved from 57.6% in 2025 to 63.1% in 2026 (+5.48 percentage points).","interpretation":"The latest encoded Leader share anchor is higher within this documented market series. The change alone does not identify a cause or establish competitive harm.","researchQuestion":"Which participant-share changes account for the structural movement, and are the denominator and coverage stable across both anchors?","comparisonNote":"Latest observed anchor versus the immediately preceding observed anchor; intervening years are not estimated.","guardrail":"This is a within-profile comparison governed by the documented statcounter mobile operating-system page-view share boundary. It is not annualized and should not be compared as a common national series with differently defined markets.","entityHref":"/markets/us-mobile-operating-system-usage","explorerHref":"/trends?markets=us-mobile-operating-system-usage&metric=leaderShare","monitorHref":"/economy/monitor?signal=market-leader-share%3Aus-mobile-operating-system-usage#competition-monitor-console"},{"id":"market-hhi:us-social-media-referral-traffic","domain":"markets","domainLabel":"Defined markets","lens":"concentration","entityId":"mkt-social-referral","entityCode":"us-social-media-referral-traffic","entityLabel":"Social referrals","metricId":"market-hhi","metricLabel":"Herfindahl-Hirschman Index","unit":"hhi_points","periodBasis":"calendar_year","priorYear":2025,"priorPeriod":"2025","priorValue":3804,"priorSourceId":"statcounter-social-referral-us-2026","latestYear":2026,"latestPeriod":"2026","latestValue":4995,"latestSourceId":"statcounter-social-referral-us-2026","yearsBetween":1,"delta":1191,"deltaPercent":31.3,"direction":"increased","evidenceCount":4,"evidenceLabel":"4 observed anchors / 2023-2026","dataStatus":"estimated_public","confidenceLevel":"medium","sourceCount":1,"sourceIds":["statcounter-social-referral-us-2026"],"publishers":["StatCounter Global Stats"],"latestSourceAccessDate":"2026-07-20","observation":"Social referrals moved from 3,804 in 2025 to 4,995 in 2026 (+1,191.0 HHI points).","interpretation":"The latest encoded HHI anchor is higher within this documented market series. The change alone does not identify a cause or establish competitive harm.","researchQuestion":"Which entry, exit, share, switching, price, quality, or capacity evidence can explain the movement inside this exact market boundary?","comparisonNote":"Latest observed anchor versus the immediately preceding observed anchor; intervening years are not estimated.","guardrail":"This is a within-profile comparison governed by the documented statcounter all-platform social-media referral share boundary. It is not annualized and should not be compared as a common national series with differently defined markets.","entityHref":"/markets/us-social-media-referral-traffic","explorerHref":"/trends?markets=us-social-media-referral-traffic&metric=hhi","monitorHref":"/economy/monitor?signal=market-hhi%3Aus-social-media-referral-traffic#competition-monitor-console"},{"id":"market-leader-share:us-social-media-referral-traffic","domain":"markets","domainLabel":"Defined markets","lens":"concentration","entityId":"mkt-social-referral","entityCode":"us-social-media-referral-traffic","entityLabel":"Social referrals","metricId":"market-leader-share","metricLabel":"Leading-participant share","unit":"percentage_points","periodBasis":"calendar_year","priorYear":2025,"priorPeriod":"2025","priorValue":57.45,"priorSourceId":"statcounter-social-referral-us-2026","latestYear":2026,"latestPeriod":"2026","latestValue":68.94,"latestSourceId":"statcounter-social-referral-us-2026","yearsBetween":1,"delta":11.49,"deltaPercent":20,"direction":"increased","evidenceCount":4,"evidenceLabel":"4 observed anchors / 2023-2026","dataStatus":"estimated_public","confidenceLevel":"medium","sourceCount":1,"sourceIds":["statcounter-social-referral-us-2026"],"publishers":["StatCounter Global Stats"],"latestSourceAccessDate":"2026-07-20","observation":"Social referrals moved from 57.5% in 2025 to 68.9% in 2026 (+11.49 percentage points).","interpretation":"The latest encoded Leader share anchor is higher within this documented market series. The change alone does not identify a cause or establish competitive harm.","researchQuestion":"Which participant-share changes account for the structural movement, and are the denominator and coverage stable across both anchors?","comparisonNote":"Latest observed anchor versus the immediately preceding observed anchor; intervening years are not estimated.","guardrail":"This is a within-profile comparison governed by the documented statcounter all-platform social-media referral share boundary. It is not annualized and should not be compared as a common national series with differently defined markets.","entityHref":"/markets/us-social-media-referral-traffic","explorerHref":"/trends?markets=us-social-media-referral-traffic&metric=leaderShare","monitorHref":"/economy/monitor?signal=market-leader-share%3Aus-social-media-referral-traffic#competition-monitor-console"}]}