Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001193125-15-046972
Filing Date
2015-02-12
Accepted
2015-02-12 16:58:52
Documents
1

Document Format Files

Seq Description Document Type Size
1 INTERACTIVE BROKERS GROUP INC. d872755dsc13ga.htm SC 13G/A 40150
  Complete submission text file 0001193125-15-046972.txt   41601
Mailing Address ONE BUSH STREET SUITE 900 SAN FRANCISCO CA 94104
Business Address ONE BUSH STREET SUITE 900 SAN FRANCISCO CA 94104 4155912700
RS INVESTMENT MANAGEMENT CO LLC (Filed by) CIK: 0001085256 (see all company filings)

EIN.: 943321067
Type: SC 13G/A

Mailing Address ONE PICKWICK PLAZA GREENWICH CT 06830
Business Address ONE PICKWICK PLAZA GREENWICH CT 06830 203-618-5800
Interactive Brokers Group, Inc. (Subject) CIK: 0001381197 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-82876 | Film No.: 15607179
SIC: 6211 Security Brokers, Dealers & Flotation Companies