Filing

SC 13G

SC 13G

0000080255-09-000149·Interactive Brokers Group, Inc.

Filing metadata

Accession number: 0000080255-09-000149
Form type: SC 13G
Filer: Interactive Brokers Group, Inc.
CIK: CIK 1381197
Filed: Feb 11, 2009
Reporting period: Dec 31, 2008
Description: Passive 5%+ stake

Documents

0000080255-09-000149-index.htm

Complete submission

0000080255-09-000149.txt

directory listing

Filed by

Interactive Brokers Group, Inc.