BlackRock, Inc. - Mar 31, 2025 Form SCHEDULE 13G/A Schedule Report for MarketAxess Holdings Inc (MKTX)

Filing Manager: BlackRock, Inc.
Reporting Manager: BlackRock, Inc.
Security: MarketAxess Holdings Inc Common Stock
Symbol: MKTX
Shares outstanding: 37.6M shares
Disclosed Ownership: 2.48M shares
Ownership: 6.6%
Form type: SCHEDULE 13G/A
Date filed: 4/17/2025, 09:35 AM
Date of event: Mar 31, 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
BlackRock, Inc.	6.6%	2.48M	2.36M	0	Spencer Fleming	Managing Director