SC 13D/A | SEC Filings Hub

Filing metadata

Accession number: 0000950123-11-015905
Form type: SC 13D
Filer: MARKETAXESS HOLDINGS INC
CIK: CIK 1278021
Filed: Feb 22, 2011
Reporting period: Feb 15, 2011
Description: Activist stake

Documents

0000950123-11-015905-index.htm

Complete submission

0000950123-11-015905.txt

directory listing

Filed by

MARKETAXESS HOLDINGS INC