Filing

SC 13G

SC 13G

0000019617-09-000217·Interactive Brokers Group, Inc.

Filing metadata

Accession number: 0000019617-09-000217
Form type: SC 13G
Filer: Interactive Brokers Group, Inc.
CIK: CIK 1381197
Filed: Jan 28, 2009
Reporting period: —
Description: Passive 5%+ stake

Documents

0000019617-09-000217-index.htm

Complete submission

0000019617-09-000217.txt

directory listing

Filed by

Interactive Brokers Group, Inc.