Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0000950170-25-030820
Filing Date
2025-03-03
Accepted
2025-03-03 16:05:03
Documents
2
Period of Report
2025-03-01

Document Format Files

Seq Description Document Type Size
1 3 ownership.html 3  
1 3 ownership.xml 3 2203
2 EX-24 mktx-ex24.htm EX-24 11832
  Complete submission text file 0000950170-25-030820.txt   15533
Mailing Address 55 HUDSON YARDS, 15TH FLOOR NEW YORK NY 10001
Business Address 55 HUDSON YARDS, 15TH FLOOR NEW YORK NY 10001 212-831-6000
MARKETAXESS HOLDINGS INC (Issuer) CIK: 0001278021 (see all company filings)

EIN.: 522230784 | Fiscal Year End: 1231
SIC: 6211 Security Brokers, Dealers & Flotation Companies
(CF Office: 09 Crypto Assets)

Mailing Address 55 HUDSON YARDS 15TH FLOOR NEW YORK NY 10001
Business Address
Hoornweg Roberto (Reporting) CIK: 0002053363 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-34091 | Film No.: 25697732