# MARKETAXESS HOLDINGS INC > Alpha governed public record. Unknown, unavailable, and unpublished values are never inferred as zero. ## Record | Field | Value | | --- | --- | | Representation | alpha-profile-markdown-v4 | | Protocol | Alpha Governance Facts Protocol 0.1 | | Schema | alpha.governance.entity.public.v1 | | Record version | public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce | | Governance record representation | alpha-governance-record-v2 | | Canonical entity | alpha:company:c680edba-127c-4149-b720-76ca8fb78d3f | | Entity type | Company | | Canonical URL | https://registry.alpha.ac/companies/marketaxess-holdings-inc | | Publication | PUBLISHED | | Verification | source_reported | | Verification schema | alpha-verification-states-v1 | | Ownership | unclaimed | | Published claims | 29 | | Claims under review | 1 | | Evidence records | 3 | | Conflicts | 0 | | Conflicts in internal review | 0 | | Observed | 2026-10-16T04:45:43.935675+00:00 | | Last reviewed | 2026-10-16T04:45:43.935675+00:00 | ## Identity - Legal name: MARKETAXESS HOLDINGS INC - Display name: MARKETAXESS HOLDINGS INC ## Alpha Governance Record | Field | Value | | --- | --- | | Governance Record schema | alpha-governance-record-v2 | | Ontology | alpha-governance-ontology-v1 | | Record version | public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce | | As of | 2026-10-16T07:18:48.964717+00:00 | | Completeness | 0.364 | | Record Quality | 0.831 | | Directors | 9 | | Committees | 8 | | Governance events | 19 | | Entity class | public_company | ## Section coverage | Section | State | | --- | --- | | identity | PUBLISHED | | corporate_structure | NOT_REVIEWED | | board | PUBLISHED | | committees | PUBLISHED | | leadership | NOT_REVIEWED | | ownership | NOT_REVIEWED | | financials | NOT_REVIEWED | | capital_structure | PUBLISHED | | compensation | NOT_REVIEWED | | governance | NOT_REVIEWED | | shareholder_governance | NOT_REVIEWED | | audit | NOT_REVIEWED | | legal | NOT_REVIEWED | | risk | NOT_REVIEWED | | cyber | NOT_REVIEWED | | ai_governance | NOT_REVIEWED | | agent_governance | RESTRICTED | | markets_external | NOT_REVIEWED | | events | PUBLISHED | | relationships | PUBLISHED | | assessments | PUBLISHED | | evidence | PUBLISHED | ## Board - Carlos M. Hernandez: Director. Status: current. Independent: true. Since: 2023-01-01. Committees: Compensation (member). claim_id=alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:leadership_role:6 - Christopher R. Concannon: Director. Status: current. Independent: false. Since: 2019-01-01. claim_id=alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:leadership_role:7 - Emily H. Portney: Director. Status: current. Independent: true. Since: 2017-01-01. Committees: Risk (member). claim_id=alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:leadership_role:8 - Jane P. Chwick: Director. Status: current. Independent: true. Since: 2013-01-01. Committees: Nominating and Governance (member); Nominating and Governance; Risk · Chair (member); Risk (chair). claim_id=alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:leadership_role:9 - Kourtney Gibson: Director. Status: current. Independent: true. Since: 2020-01-01. Committees: Audit (member); Audit; Compensation (member); Compensation (member). claim_id=alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:leadership_role:10 - Richard G. Ketchum: Director. Status: current. Independent: true. Since: 2017-01-01. Committees: Audit (member); Audit; Risk (member); Risk (member). claim_id=alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:leadership_role:11 - Roberto Hoornweg: Director. Status: current. Independent: true. Since: 2025-01-01. Committees: Risk (member). claim_id=alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:leadership_role:12 - Stephen P. Casper: Director. Status: current. Independent: true. Since: 2004-01-01. Committees: Audit (chair); Audit · Chair; Compensation (member); Compensation (member). claim_id=alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:leadership_role:13 - Steven L. Begleiter: Director. Status: current. Independent: true. Since: 2012-01-01. claim_id=alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:leadership_role:14 ## Committees - Audit (audit). Chair: Stephen P. Casper. Members: Stephen P. Casper (chair, current); Kourtney Gibson (member, current); Richard G. Ketchum (member, current). committee_id=alpha:committee:marketaxess-holdings-inc:audit - Audit · Chair; Compensation (audit). Chair: NOT_PUBLISHED. Members: Stephen P. Casper (member, current). committee_id=alpha:committee:marketaxess-holdings-inc:audit-chair-compensation - Audit; Compensation (audit). Chair: NOT_PUBLISHED. Members: Kourtney Gibson (member, current). committee_id=alpha:committee:marketaxess-holdings-inc:audit-compensation - Audit; Risk (audit). Chair: NOT_PUBLISHED. Members: Richard G. Ketchum (member, current). committee_id=alpha:committee:marketaxess-holdings-inc:audit-risk - Compensation (compensation). Chair: NOT_PUBLISHED. Members: Carlos M. Hernandez (member, current); Kourtney Gibson (member, current); Stephen P. Casper (member, current). committee_id=alpha:committee:marketaxess-holdings-inc:compensation - Nominating and Governance (nominating_governance). Chair: NOT_PUBLISHED. Members: Jane P. Chwick (member, current). committee_id=alpha:committee:marketaxess-holdings-inc:nominating-and-governance - Nominating and Governance; Risk · Chair (nominating_governance). Chair: NOT_PUBLISHED. Members: Jane P. Chwick (member, current). committee_id=alpha:committee:marketaxess-holdings-inc:nominating-and-governance-risk-chair - Risk (risk). Chair: Jane P. Chwick. Members: Jane P. Chwick (chair, current); Emily H. Portney (member, current); Richard G. Ketchum (member, current); Roberto Hoornweg (member, current). committee_id=alpha:committee:marketaxess-holdings-inc:risk ## Governance events - DIRECTOR_APPOINTED: Roberto Hoornweg seat on MARKETAXESS HOLDINGS INC, effective 2025-01-01. Effective: 2025-01-01. Detected: 2026-10-16T04:45:43.935675+00:00. event_id=alpha:event:transition:152sa52am3xmg - DIRECTOR_APPOINTED: Carlos M. Hernandez seat on MARKETAXESS HOLDINGS INC, effective 2023-01-01. Effective: 2023-01-01. Detected: 2026-10-16T04:45:43.935675+00:00. event_id=alpha:event:transition:zduvll1qlretn - COMMITTEE_MEMBER_ADDED: Carlos M. Hernandez member of Compensation, effective 2023-01-01. Effective: 2023-01-01. Detected: 2026-10-16T04:45:43.935675+00:00. event_id=alpha:event:transition:1rxkwi0557vna - DIRECTOR_APPOINTED: Kourtney Gibson seat on MARKETAXESS HOLDINGS INC, effective 2020-01-01. Effective: 2020-01-01. Detected: 2026-10-16T04:45:43.935675+00:00. event_id=alpha:event:transition:39ysv117skq87 - COMMITTEE_CREATED: Audit; Compensation committee of MARKETAXESS HOLDINGS INC, effective 2020-01-01. Effective: 2020-01-01. Detected: 2026-10-16T04:45:43.935675+00:00. event_id=alpha:event:transition:1qusoxjgu2d6j - COMMITTEE_MEMBER_ADDED: Kourtney Gibson member of Audit; Compensation, effective 2020-01-01. Effective: 2020-01-01. Detected: 2026-10-16T04:45:43.935675+00:00. event_id=alpha:event:transition:1qawo0nvkbzx9 - DIRECTOR_APPOINTED: Christopher R. Concannon seat on MARKETAXESS HOLDINGS INC, effective 2019-01-01. Effective: 2019-01-01. Detected: 2026-10-16T04:45:43.935675+00:00. event_id=alpha:event:transition:s13mj1r3tlk3 - DIRECTOR_APPOINTED: Emily H. Portney seat on MARKETAXESS HOLDINGS INC, effective 2017-01-01. Effective: 2017-01-01. Detected: 2026-10-16T04:45:43.935675+00:00. event_id=alpha:event:transition:kzue7wq7cedu - DIRECTOR_APPOINTED: Richard G. Ketchum seat on MARKETAXESS HOLDINGS INC, effective 2017-01-01. Effective: 2017-01-01. Detected: 2026-10-16T04:45:43.935675+00:00. event_id=alpha:event:transition:1m4o17mgzuq9q - COMMITTEE_CREATED: Audit; Risk committee of MARKETAXESS HOLDINGS INC, effective 2017-01-01. Effective: 2017-01-01. Detected: 2026-10-16T04:45:43.935675+00:00. event_id=alpha:event:transition:1geq7001669z9u - COMMITTEE_MEMBER_ADDED: Richard G. Ketchum member of Audit; Risk, effective 2017-01-01. Effective: 2017-01-01. Detected: 2026-10-16T04:45:43.935675+00:00. event_id=alpha:event:transition:161nuzs9h5mr - COMMITTEE_MEMBER_ADDED: Emily H. Portney member of Risk, effective 2017-01-01. Effective: 2017-01-01. Detected: 2026-10-16T04:45:43.935675+00:00. event_id=alpha:event:transition:nvdoqpajzon9 - DIRECTOR_APPOINTED: Jane P. Chwick seat on MARKETAXESS HOLDINGS INC, effective 2013-01-01. Effective: 2013-01-01. Detected: 2026-10-16T04:45:43.935675+00:00. event_id=alpha:event:transition:k3phmt1nr4zd3 - COMMITTEE_CREATED: Nominating and Governance; Risk · Chair committee of MARKETAXESS HOLDINGS INC, effective 2013-01-01. Effective: 2013-01-01. Detected: 2026-10-16T04:45:43.935675+00:00. event_id=alpha:event:transition:1ljdjdb1w1cd1v - COMMITTEE_MEMBER_ADDED: Jane P. Chwick member of Nominating and Governance; Risk · Chair, effective 2013-01-01. Effective: 2013-01-01. Detected: 2026-10-16T04:45:43.935675+00:00. event_id=alpha:event:transition:1rz4oa46lzd5g - DIRECTOR_APPOINTED: Steven L. Begleiter seat on MARKETAXESS HOLDINGS INC, effective 2012-01-01. Effective: 2012-01-01. Detected: 2026-10-16T04:45:43.935675+00:00. event_id=alpha:event:transition:17v3bsqkyh0se - DIRECTOR_APPOINTED: Stephen P. Casper seat on MARKETAXESS HOLDINGS INC, effective 2004-01-01. Effective: 2004-01-01. Detected: 2026-10-16T04:45:43.935675+00:00. event_id=alpha:event:transition:1s91nm2tpjvwe - COMMITTEE_CREATED: Audit · Chair; Compensation committee of MARKETAXESS HOLDINGS INC, effective 2004-01-01. Effective: 2004-01-01. Detected: 2026-10-16T04:45:43.935675+00:00. event_id=alpha:event:transition:owxl2a1nlwfc6 - COMMITTEE_MEMBER_ADDED: Stephen P. Casper member of Audit · Chair; Compensation, effective 2004-01-01. Effective: 2004-01-01. Detected: 2026-10-16T04:45:43.935675+00:00. event_id=alpha:event:transition:9vm9rwjcyxi0 ## Scoped resources - `alpha://company/marketaxess-holdings-inc` (contract): https://registry.alpha.ac/api/public/companies/marketaxess-holdings-inc?format=record - `alpha://company/marketaxess-holdings-inc/identity` (contract): https://registry.alpha.ac/api/public/companies/marketaxess-holdings-inc?format=record§ion=identity - `alpha://company/marketaxess-holdings-inc/corporate-structure` (contract): https://registry.alpha.ac/api/public/companies/marketaxess-holdings-inc?format=record§ion=corporate-structure - `alpha://company/marketaxess-holdings-inc/board` (contract): https://registry.alpha.ac/api/public/companies/marketaxess-holdings-inc?format=record§ion=board - `alpha://company/marketaxess-holdings-inc/committees` (contract): https://registry.alpha.ac/api/public/companies/marketaxess-holdings-inc?format=record§ion=committees - `alpha://company/marketaxess-holdings-inc/leadership` (contract): https://registry.alpha.ac/api/public/companies/marketaxess-holdings-inc?format=record§ion=leadership - `alpha://company/marketaxess-holdings-inc/ownership` (contract): https://registry.alpha.ac/api/public/companies/marketaxess-holdings-inc?format=record§ion=ownership - `alpha://company/marketaxess-holdings-inc/financials` (contract): https://registry.alpha.ac/api/public/companies/marketaxess-holdings-inc?format=record§ion=financials - `alpha://company/marketaxess-holdings-inc/capital-structure` (contract): https://registry.alpha.ac/api/public/companies/marketaxess-holdings-inc?format=record§ion=capital-structure - `alpha://company/marketaxess-holdings-inc/compensation` (contract): https://registry.alpha.ac/api/public/companies/marketaxess-holdings-inc?format=record§ion=compensation - `alpha://company/marketaxess-holdings-inc/governance` (contract): https://registry.alpha.ac/api/public/companies/marketaxess-holdings-inc?format=record§ion=governance - `alpha://company/marketaxess-holdings-inc/shareholder-governance` (contract): https://registry.alpha.ac/api/public/companies/marketaxess-holdings-inc?format=record§ion=shareholder-governance - `alpha://company/marketaxess-holdings-inc/audit` (contract): https://registry.alpha.ac/api/public/companies/marketaxess-holdings-inc?format=record§ion=audit - `alpha://company/marketaxess-holdings-inc/legal` (contract): https://registry.alpha.ac/api/public/companies/marketaxess-holdings-inc?format=record§ion=legal - `alpha://company/marketaxess-holdings-inc/risk` (contract): https://registry.alpha.ac/api/public/companies/marketaxess-holdings-inc?format=record§ion=risk - `alpha://company/marketaxess-holdings-inc/cyber` (contract): https://registry.alpha.ac/api/public/companies/marketaxess-holdings-inc?format=record§ion=cyber - `alpha://company/marketaxess-holdings-inc/ai-governance` (contract): https://registry.alpha.ac/api/public/companies/marketaxess-holdings-inc?format=record§ion=ai-governance - `alpha://company/marketaxess-holdings-inc/agents` (contract): https://registry.alpha.ac/api/public/companies/marketaxess-holdings-inc?format=record§ion=agents - `alpha://company/marketaxess-holdings-inc/ecosystem` (contract): https://registry.alpha.ac/api/public/companies/marketaxess-holdings-inc?format=record§ion=ecosystem - `alpha://company/marketaxess-holdings-inc/events` (contract): https://registry.alpha.ac/api/public/companies/marketaxess-holdings-inc?format=record§ion=events - `alpha://company/marketaxess-holdings-inc/relationships` (contract): https://registry.alpha.ac/api/public/companies/marketaxess-holdings-inc?format=record§ion=relationships - `alpha://company/marketaxess-holdings-inc/assessments` (contract): https://registry.alpha.ac/api/public/companies/marketaxess-holdings-inc?format=record§ion=assessments - `alpha://company/marketaxess-holdings-inc/evidence` (contract): https://registry.alpha.ac/api/public/companies/marketaxess-holdings-inc?format=record§ion=evidence ## Role modules - NOT_ASSERTED ## Attention - NO_RECORDS_FOUND ## Committee data - Claim alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:committee_appointment:16: `{"kind":"committee_appointment","original_name":"Audit","category":"audit","role":"chair","person":{"alpha_id":"alpha:person:stephen-p-casper","name":"Stephen P. Casper"},"source_id":"board_seats"}` - Claim alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:committee_appointment:17: `{"kind":"committee_appointment","original_name":"Audit","category":"audit","role":"member","person":{"alpha_id":"alpha:person:kourtney-gibson","name":"Kourtney Gibson"},"source_id":"board_seats"}` - Claim alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:committee_appointment:18: `{"kind":"committee_appointment","original_name":"Audit","category":"audit","role":"member","person":{"alpha_id":"alpha:person:richard-g-ketchum","name":"Richard G. Ketchum"},"source_id":"board_seats"}` - Claim alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:committee_appointment:20: `{"kind":"committee_appointment","original_name":"Compensation","category":"compensation","role":"member","person":{"alpha_id":"alpha:person:carlos-m-hernandez","name":"Carlos M. Hernandez"},"source_id":"board_seats"}` - Claim alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:committee_appointment:21: `{"kind":"committee_appointment","original_name":"Compensation","category":"compensation","role":"member","person":{"alpha_id":"alpha:person:kourtney-gibson","name":"Kourtney Gibson"},"source_id":"board_seats"}` - Claim alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:committee_appointment:22: `{"kind":"committee_appointment","original_name":"Compensation","category":"compensation","role":"member","person":{"alpha_id":"alpha:person:stephen-p-casper","name":"Stephen P. Casper"},"source_id":"board_seats"}` - Claim alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:committee_appointment:24: `{"kind":"committee_appointment","original_name":"Nominating and Governance","category":"nominating_governance","role":"member","person":{"alpha_id":"alpha:person:jane-chwick","name":"Jane P. Chwick"},"source_id":"board_seats"}` - Claim alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:committee_appointment:26: `{"kind":"committee_appointment","original_name":"Risk","category":"risk","role":"chair","person":{"alpha_id":"alpha:person:jane-chwick","name":"Jane P. Chwick"},"source_id":"board_seats"}` - Claim alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:committee_appointment:27: `{"kind":"committee_appointment","original_name":"Risk","category":"risk","role":"member","person":{"alpha_id":"alpha:person:emily-h-portney","name":"Emily H. Portney"},"source_id":"board_seats"}` - Claim alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:committee_appointment:28: `{"kind":"committee_appointment","original_name":"Risk","category":"risk","role":"member","person":{"alpha_id":"alpha:person:richard-g-ketchum","name":"Richard G. Ketchum"},"source_id":"board_seats"}` - Claim alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:committee_appointment:29: `{"kind":"committee_appointment","original_name":"Risk","category":"risk","role":"member","person":{"alpha_id":"alpha:person:roberto-hoornweg","name":"Roberto Hoornweg"},"source_id":"board_seats"}` ## Leadership - Carlos M. Hernandez: Director, Compensation. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:leadership_role:6. Valid from: 2023-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3cfc1058d806d87c2ba05efb307981440ed8005da6d408d799d0f0f8006a169a. - Christopher R. Concannon: Director. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:leadership_role:7. Valid from: 2019-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3cfc1058d806d87c2ba05efb307981440ed8005da6d408d799d0f0f8006a169a. - Emily H. Portney: Director, Risk. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:leadership_role:8. Valid from: 2017-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3cfc1058d806d87c2ba05efb307981440ed8005da6d408d799d0f0f8006a169a. - Jane P. Chwick: Director, Nominating and Governance; Risk · Chair. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:leadership_role:9. Valid from: 2013-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3cfc1058d806d87c2ba05efb307981440ed8005da6d408d799d0f0f8006a169a. - Kourtney Gibson: Director, Audit; Compensation. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:leadership_role:10. Valid from: 2020-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3cfc1058d806d87c2ba05efb307981440ed8005da6d408d799d0f0f8006a169a. - Richard G. Ketchum: Director, Audit; Risk. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:leadership_role:11. Valid from: 2017-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3cfc1058d806d87c2ba05efb307981440ed8005da6d408d799d0f0f8006a169a. - Roberto Hoornweg: Director, Risk. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:leadership_role:12. Valid from: 2025-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3cfc1058d806d87c2ba05efb307981440ed8005da6d408d799d0f0f8006a169a. - Stephen P. Casper: Director, Audit · Chair; Compensation. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:leadership_role:13. Valid from: 2004-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3cfc1058d806d87c2ba05efb307981440ed8005da6d408d799d0f0f8006a169a. - Steven L. Begleiter: Director. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:leadership_role:14. Valid from: 2012-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3cfc1058d806d87c2ba05efb307981440ed8005da6d408d799d0f0f8006a169a. ## Roles - PUBLISHED ## Governance - NOT_ASSERTED ## Board committees - Audit: Chair Stephen P. Casper; Members Stephen P. Casper (Chair); Kourtney Gibson; Richard G. Ketchum. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:committee_record:15. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:7dd5b34f2a1e9ad95357f5cdf839bd68abeaec7608e5d3114048b2a960ce7941. - Compensation: Chair not stated; Members Carlos M. Hernandez; Kourtney Gibson; Stephen P. Casper. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:committee_record:19. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:7dd5b34f2a1e9ad95357f5cdf839bd68abeaec7608e5d3114048b2a960ce7941. - Nominating and Governance: Chair not stated; Members Jane P. Chwick. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:committee_record:23. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:7dd5b34f2a1e9ad95357f5cdf839bd68abeaec7608e5d3114048b2a960ce7941. - Risk: Chair Jane P. Chwick; Members Jane P. Chwick (Chair); Emily H. Portney; Richard G. Ketchum; Roberto Hoornweg. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:committee_record:25. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:7dd5b34f2a1e9ad95357f5cdf839bd68abeaec7608e5d3114048b2a960ce7941. ## Financials - NOT_ASSERTED ## Workforce - NOT_ASSERTED ## Market and index context - PUBLISHED ## Legal Name - MARKETAXESS HOLDINGS INC. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:legal_name:1. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:e50073f12bdcd776198bc5496e0cbbfee133b1814cf9f3e539bd8a95737ed178. ## Entity Status - Public listing published. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:entity_status:3. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:e50073f12bdcd776198bc5496e0cbbfee133b1814cf9f3e539bd8a95737ed178. ## Published Fact - US. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:published_fact:4. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:e50073f12bdcd776198bc5496e0cbbfee133b1814cf9f3e539bd8a95737ed178. - Financials. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:published_fact:5. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:e50073f12bdcd776198bc5496e0cbbfee133b1814cf9f3e539bd8a95737ed178. ## Committee Appointment - Stephen P. Casper: chair, Audit. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:committee_appointment:16. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:7dd5b34f2a1e9ad95357f5cdf839bd68abeaec7608e5d3114048b2a960ce7941. - Kourtney Gibson: member, Audit. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:committee_appointment:17. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:7dd5b34f2a1e9ad95357f5cdf839bd68abeaec7608e5d3114048b2a960ce7941. - Richard G. Ketchum: member, Audit. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:committee_appointment:18. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:7dd5b34f2a1e9ad95357f5cdf839bd68abeaec7608e5d3114048b2a960ce7941. - Carlos M. Hernandez: member, Compensation. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:committee_appointment:20. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:7dd5b34f2a1e9ad95357f5cdf839bd68abeaec7608e5d3114048b2a960ce7941. - Kourtney Gibson: member, Compensation. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:committee_appointment:21. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:7dd5b34f2a1e9ad95357f5cdf839bd68abeaec7608e5d3114048b2a960ce7941. - Stephen P. Casper: member, Compensation. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:committee_appointment:22. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:7dd5b34f2a1e9ad95357f5cdf839bd68abeaec7608e5d3114048b2a960ce7941. - Jane P. Chwick: member, Nominating and Governance. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:committee_appointment:24. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:7dd5b34f2a1e9ad95357f5cdf839bd68abeaec7608e5d3114048b2a960ce7941. - Jane P. Chwick: chair, Risk. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:committee_appointment:26. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:7dd5b34f2a1e9ad95357f5cdf839bd68abeaec7608e5d3114048b2a960ce7941. - Emily H. Portney: member, Risk. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:committee_appointment:27. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:7dd5b34f2a1e9ad95357f5cdf839bd68abeaec7608e5d3114048b2a960ce7941. - Richard G. Ketchum: member, Risk. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:committee_appointment:28. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:7dd5b34f2a1e9ad95357f5cdf839bd68abeaec7608e5d3114048b2a960ce7941. - Roberto Hoornweg: member, Risk. Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:committee_appointment:29. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:7dd5b34f2a1e9ad95357f5cdf839bd68abeaec7608e5d3114048b2a960ce7941. ## Security Listing - MKTX (NASDAQ). Claim: alpha:claim:company:c680edba-127c-4149-b720-76ca8fb78d3f:security_listing:30. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:e50073f12bdcd776198bc5496e0cbbfee133b1814cf9f3e539bd8a95737ed178. ## Coverage states | Field | Value | | --- | --- | | Identity | PUBLISHED | | Business | PUBLISHED | | Leadership | PUBLISHED | | Board and committees | PUBLISHED | | Governance | NOT_ASSERTED | | Financials | NOT_ASSERTED | | Workforce | NOT_ASSERTED | | Ownership | NOT_ASSERTED | | Ratings | NOT_PUBLISHED | | Market and index context | PUBLISHED | ## Public sources - alpha:projection-evidence:e50073f12bdcd776198bc5496e0cbbfee133b1814cf9f3e539bd8a95737ed178: [Alpha canonical company public projection](https://www.alpha.ac/api/public/companies/marketaxess-holdings-inc). - alpha:projection-evidence:document:3cfc1058d806d87c2ba05efb307981440ed8005da6d408d799d0f0f8006a169a: [MarketAxess Holdings DEF 14A 2025-04-23](https://www.sec.gov/Archives/edgar/data/1278021/000095017025057344/mktx-20250422.htm). - alpha:projection-evidence:7dd5b34f2a1e9ad95357f5cdf839bd68abeaec7608e5d3114048b2a960ce7941: [Audit](https://www.sec.gov/Archives/edgar/data/1278021/000095017025057344/mktx-20250422.htm). ## Rights | Field | Value | | --- | --- | | public_retrieval | allowed | | agent_retrieval | allowed | | redistribution | not_granted | | model_training | not_granted | | commercial_use | not_specified | | relationship_pathfinding | not_granted | | direct_contact | not_granted | ## Limitations - Absence of a leadership role, committee, or disclosure is not evidence that it does not exist. - Only explicitly published canonical company identity and current confirmed public roles are included. - Absence of a board, committee, executive, listing, or claim is not evidence that it does not exist. - Public retrieval does not grant redistribution, model-training, direct-contact, or relationship-pathfinding rights. - This Company Profile is an identity and evidence record, not an Alpha rating. ## Alternate representations - [Canonical profile](https://registry.alpha.ac/companies/marketaxess-holdings-inc) - [Public Markdown](https://registry.alpha.ac/companies/marketaxess-holdings-inc.md) - [Public JSON](https://registry.alpha.ac/api/public/companies/marketaxess-holdings-inc?format=record) - [JSON-LD](https://registry.alpha.ac/api/public/companies/marketaxess-holdings-inc?format=jsonld) - MCP resource: `alpha://companies/marketaxess-holdings-inc` at https://mcp.alpha.ac/mcp ## Connected governance records Only explicitly published, rights-cleared records. Missing records do not establish absence, safety, or complete coverage. ## Critical-risk oversight Snapshot as of 2026-10-16T07:18:48.777267+00:00; recorded 2026-10-16T07:18:48.777267+00:00. Every published assignment for this snapshot is listed. Only explicitly reviewed, rights-cleared assignments in effect on the as-of date, in the company's own wording. An assignment shows where oversight is placed, not whether it is effective. Missing records do not establish absence.