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.: 24562932
SIC: 6211 Security Brokers, Dealers & Flotation Companies
(CF Office: 02 Finance)
Mailing Address
50 HUDSON YARDS
NEW YORK NY 10001
Business Address
50 HUDSON YARDS
NEW YORK NY 10001
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
(CF Office: 02 Finance)
