Antitrust Radar
Relationship census

Atlas contract 11 of 27

Markets to Products

55 exact declared relationships connect 8 markets with 55 products.
Inspect exact registerRepresentative networkJSONCSV
Declared edges
55
0.3% of Atlas
Endpoint profiles
63
unique nodes
Source-linked
100.0%
8 custody routes
Composite score
None
counts stay separate
Relationship contractA family-pair edge records the declaration named in its row. Volume, hub position, and adjacency do not establish importance, ownership, substitutability, control, liability, causation, or antitrust harm.Evidence standard

Contract composition

What these edges actually encode

1 relationship type · 1 active layer

Relationship types

  1. 01
    Source-labeled participantmarket participation · measurement layer
    55100.0%

Layer composition

Measurement55 100.0%

Confidence labels

High14 25.5%

Medium39 70.9%

Low2 3.6%

Type-specific limit: A participant link preserves one source-labeled market row and period; it does not establish corporate control or a current legal market boundary.

Endpoint coverage

Which profiles carry this contract

Ranked by incident edges inside this pair, never by importance or market power.

Markets

8 connected profiles
  1. 01U.S. social-media referral trafficLatest HHI: 4,9951221.8%
  2. 02U.S. domestic airline passengersHHI status: Withheld1120.0%
  3. 03U.S. mobile operating-system web usageLatest HHI: 5,337916.4%
  4. 04U.S. browser usageLatest HHI: 3,612712.7%
  5. 05U.S. search engine usageLatest HHI: 7,359712.7%
  6. 06U.S. generative AI assistant usageLatest HHI: 4,804610.9%
  7. 07U.S. rental housing accessHHI status: Withheld23.6%
  8. 08U.S. steer and heifer purchases by beef packersHHI status: Withheld11.8%

Products

55 connected profiles
  1. 01Alaska AirlinesLatest sourced share: 6.3%11.8%
  2. 02American AirlinesLatest sourced share: 17.5%11.8%
  3. 03AndroidLatest sourced share: 36.9%11.8%
  4. 04BingLatest sourced share: 9.8%11.8%
  5. 05BraveLatest sourced share: 2.7%11.8%
  6. 06ChatGPTLatest sourced share: 67.1%11.8%
  7. 07ChromeLatest sourced share: 50.0%11.8%
  8. 08ClaudeLatest sourced share: 6.0%11.8%
  9. 09DeepSeekLatest sourced share: 0.05%11.8%
  10. 10Delta Air LinesLatest sourced share: 17.8%11.8%
  11. 11DuckDuckGoLatest sourced share: 1.7%11.8%
  12. 12EcosiaLatest sourced share: 0.11%11.8%
43 additional connected profiles remain in the exact relationship register.

Source custody

Where the pair declarations come from

55 of 55 edges carry a registered source profile or external evidence URL.
Source-linked edges
55
100.0% of pair
Custody routes
8
deduplicated records or URLs
Without source URL
0
declared editorial or crosswalk contracts
Social media referral share in United States of America, April 2023-April 202612 linked edgesTranStats airline domestic market share March 2025-February 202611 linked edgesMobile operating system market share in United States of America, April 2023-April 20269 linked edgesBrowser market share in United States of America, April 2023-April 20267 linked edgesSearch engine market share in United States of America, April 2023-April 20267 linked edgesAI chatbot market share in United States of America May 20266 linked edgesInstitutional Investor Ownership of Single-Family Rental Homes2 linked edgesConcentration in U.S. Meatpacking Industry and How It Affects Competition and Cattle Prices1 linked edge

Exact relationship register

Inspect every declared edge

55 matching rows · page 1 of 3
RelationshipMarketsProductsLayer / confidenceEvidence custody
Source-labeled participantmarket participationU.S. browser usageLatest HHI: 3,612BraveLatest sourced share: 2.7%measurementmedium confidenceBrowser market share in United States of America April 2026A participant link preserves one source-labeled market row and period; it does not establish corporate control or a current legal market boundary.
Source-labeled participantmarket participationU.S. browser usageLatest HHI: 3,612ChromeLatest sourced share: 50.0%measurementmedium confidenceBrowser market share in United States of America April 2026A participant link preserves one source-labeled market row and period; it does not establish corporate control or a current legal market boundary.
Source-labeled participantmarket participationU.S. browser usageLatest HHI: 3,612EdgeLatest sourced share: 8.1%measurementmedium confidenceBrowser market share in United States of America April 2026A participant link preserves one source-labeled market row and period; it does not establish corporate control or a current legal market boundary.
Source-labeled participantmarket participationU.S. browser usageLatest HHI: 3,612FirefoxLatest sourced share: 3.8%measurementmedium confidenceBrowser market share in United States of America April 2026A participant link preserves one source-labeled market row and period; it does not establish corporate control or a current legal market boundary.
Source-labeled participantmarket participationU.S. browser usageLatest HHI: 3,612Other browsersLatest sourced share: 2.1%measurementlow confidenceBrowser market share in United States of America April 2026A participant link preserves one source-labeled market row and period; it does not establish corporate control or a current legal market boundary.
Source-labeled participantmarket participationU.S. browser usageLatest HHI: 3,612SafariLatest sourced share: 31.9%measurementmedium confidenceBrowser market share in United States of America April 2026A participant link preserves one source-labeled market row and period; it does not establish corporate control or a current legal market boundary.
Source-labeled participantmarket participationU.S. browser usageLatest HHI: 3,612Samsung InternetLatest sourced share: 1.4%measurementmedium confidenceBrowser market share in United States of America April 2026A participant link preserves one source-labeled market row and period; it does not establish corporate control or a current legal market boundary.
Source-labeled participantmarket participationU.S. domestic airline passengersHHI status: WithheldAlaska AirlinesLatest sourced share: 6.3%measurementhigh confidenceTranStats airline domestic market share March 2025-February 2026A participant link preserves one source-labeled market row and period; it does not establish corporate control or a current legal market boundary.
Source-labeled participantmarket participationU.S. domestic airline passengersHHI status: WithheldAmerican AirlinesLatest sourced share: 17.5%measurementhigh confidenceTranStats airline domestic market share March 2025-February 2026A participant link preserves one source-labeled market row and period; it does not establish corporate control or a current legal market boundary.
Source-labeled participantmarket participationU.S. domestic airline passengersHHI status: WithheldDelta Air LinesLatest sourced share: 17.8%measurementhigh confidenceTranStats airline domestic market share March 2025-February 2026A participant link preserves one source-labeled market row and period; it does not establish corporate control or a current legal market boundary.
Source-labeled participantmarket participationU.S. domestic airline passengersHHI status: WithheldFrontier AirlinesLatest sourced share: 3.7%measurementhigh confidenceTranStats airline domestic market share March 2025-February 2026A participant link preserves one source-labeled market row and period; it does not establish corporate control or a current legal market boundary.
Source-labeled participantmarket participationU.S. domestic airline passengersHHI status: WithheldHawaiian AirlinesLatest sourced share: 1.6%measurementhigh confidenceTranStats airline domestic market share March 2025-February 2026A participant link preserves one source-labeled market row and period; it does not establish corporate control or a current legal market boundary.
Source-labeled participantmarket participationU.S. domestic airline passengersHHI status: WithheldJetBlue AirwaysLatest sourced share: 4.5%measurementhigh confidenceTranStats airline domestic market share March 2025-February 2026A participant link preserves one source-labeled market row and period; it does not establish corporate control or a current legal market boundary.
Source-labeled participantmarket participationU.S. domestic airline passengersHHI status: WithheldOther airlinesLatest sourced share: 9.0%measurementhigh confidenceTranStats airline domestic market share March 2025-February 2026A participant link preserves one source-labeled market row and period; it does not establish corporate control or a current legal market boundary.
Source-labeled participantmarket participationU.S. domestic airline passengersHHI status: WithheldSkyWest AirlinesLatest sourced share: 2.6%measurementhigh confidenceTranStats airline domestic market share March 2025-February 2026A participant link preserves one source-labeled market row and period; it does not establish corporate control or a current legal market boundary.
Source-labeled participantmarket participationU.S. domestic airline passengersHHI status: WithheldSouthwest AirlinesLatest sourced share: 17.0%measurementhigh confidenceTranStats airline domestic market share March 2025-February 2026A participant link preserves one source-labeled market row and period; it does not establish corporate control or a current legal market boundary.
Source-labeled participantmarket participationU.S. domestic airline passengersHHI status: WithheldSpirit AirlinesLatest sourced share: 3.3%measurementhigh confidenceTranStats airline domestic market share March 2025-February 2026A participant link preserves one source-labeled market row and period; it does not establish corporate control or a current legal market boundary.
Source-labeled participantmarket participationU.S. domestic airline passengersHHI status: WithheldUnited AirlinesLatest sourced share: 16.7%measurementhigh confidenceTranStats airline domestic market share March 2025-February 2026A participant link preserves one source-labeled market row and period; it does not establish corporate control or a current legal market boundary.
Source-labeled participantmarket participationU.S. generative AI assistant usageLatest HHI: 4,804ChatGPTLatest sourced share: 67.1%measurementmedium confidenceAI chatbot market share in United States of America May 2026A participant link preserves one source-labeled market row and period; it does not establish corporate control or a current legal market boundary.
Source-labeled participantmarket participationU.S. generative AI assistant usageLatest HHI: 4,804ClaudeLatest sourced share: 6.0%measurementmedium confidenceAI chatbot market share in United States of America May 2026A participant link preserves one source-labeled market row and period; it does not establish corporate control or a current legal market boundary.
Source-labeled participantmarket participationU.S. generative AI assistant usageLatest HHI: 4,804DeepSeekLatest sourced share: 0.05%measurementmedium confidenceAI chatbot market share in United States of America May 2026A participant link preserves one source-labeled market row and period; it does not establish corporate control or a current legal market boundary.
Source-labeled participantmarket participationU.S. generative AI assistant usageLatest HHI: 4,804Google GeminiLatest sourced share: 10.9%measurementmedium confidenceAI chatbot market share in United States of America May 2026A participant link preserves one source-labeled market row and period; it does not establish corporate control or a current legal market boundary.
Source-labeled participantmarket participationU.S. generative AI assistant usageLatest HHI: 4,804Microsoft CopilotLatest sourced share: 10.8%measurementmedium confidenceAI chatbot market share in United States of America May 2026A participant link preserves one source-labeled market row and period; it does not establish corporate control or a current legal market boundary.
Source-labeled participantmarket participationU.S. generative AI assistant usageLatest HHI: 4,804PerplexityLatest sourced share: 5.2%measurementmedium confidenceAI chatbot market share in United States of America May 2026A participant link preserves one source-labeled market row and period; it does not establish corporate control or a current legal market boundary.
Source-labeled participantmarket participationU.S. mobile operating-system web usageLatest HHI: 5,337AndroidLatest sourced share: 36.9%measurementmedium confidenceMobile operating system market share in United States of America April 2026A participant link preserves one source-labeled market row and period; it does not establish corporate control or a current legal market boundary.