SC 13G | SEC Filings Hub

Filing metadata

Accession number: 0000072971-13-000165
Form type: SC 13G
Filer: MARKETAXESS HOLDINGS INC
CIK: CIK 1278021
Filed: Feb 13, 2013
Reporting period: Dec 31, 2012
Description: Passive 5%+ stake

Documents

0000072971-13-000165-index.htm

Complete submission

0000072971-13-000165.txt

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Filed by

MARKETAXESS HOLDINGS INC