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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0001193125-14-051928
Filing Date
2014-02-14
Accepted
2014-02-13 19:50:29
Documents
1

Document Format Files

Seq Description Document Type Size
1 INTERACTIVE BROKERS GROUP, INC. d670666dsc13ga.htm SC 13G/A 39135
  Complete submission text file 0001193125-14-051928.txt   40586
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)

IRS No.: 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)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-82876 | Film No.: 14608928
SIC: 6211 Security Brokers, Dealers & Flotation Companies