SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000019617-10-000027
Form type: SC 13G
Filer: Interactive Brokers Group, Inc.
CIK: CIK 1381197
Filed: Jan 14, 2010
Reporting period: —
Description: Passive 5%+ stake

Documents

0000019617-10-000027-index.htm

Complete submission

0000019617-10-000027.txt

directory listing

Filed by

Interactive Brokers Group, Inc.