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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000834237-21-004609
Filing Date
2021-01-29
Accepted
2021-01-29 17:21:11
Documents
1

Document Format Files

Seq Description Document Type Size
1 us57060d1081_012921.txt SC 13G/A 11829
  Complete submission text file 0000834237-21-004609.txt   13633
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 (Subject) CIK: 0001278021 (see all company filings)

IRS No.: 522230784 | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-80409 | Film No.: 21572558
SIC: 6211 Security Brokers, Dealers & Flotation Companies

Mailing Address 55 EAST 52ND STREET NEW YORK NY 10055
Business Address 55 EAST 52ND STREET NEW YORK NY 10055 212-810-5300
BlackRock Inc. (Filed by) CIK: 0001364742 (see all company filings)

IRS No.: 320174431 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 6211 Security Brokers, Dealers & Flotation Companies