SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000950123-11-008774
Form type: SC 13G
Filer: MARKETAXESS HOLDINGS INC
CIK: CIK 1278021
Filed: Feb 03, 2011
Reporting period: Dec 31, 2010
Description: Passive 5%+ stake

Documents

0000950123-11-008774-index.htm

Complete submission

0000950123-11-008774.txt

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Filed by

MARKETAXESS HOLDINGS INC