INTERACTIVE BROKERS GROUP IN filings

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SEC filings by INTERACTIVE BROKERS GROUP IN (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G/A2011-02-14EMINENCE CAPITAL LLCInteractive Brokers Group, Inc.3,130,0007.4%EDGAR
SC 13G/A2011-02-14BAMCO INC /NY/Interactive Brokers Group, Inc.2,631,0006.8%EDGAR
SC 13G/A2011-02-10PRICE T ROWE ASSOCIATES INC /MD/Interactive Brokers Group, Inc.3,458,1208.1%EDGAR
SC 13G2011-02-04BlackRock Inc.Interactive Brokers Group, Inc.2,581,9926.1%EDGAR
SC 13G/A2010-02-16FMR LLCInteractive Brokers Group, Inc.6,069,24414.7%EDGAR
SC 13G/A2010-02-16EMINENCE CAPITAL LLCInteractive Brokers Group, Inc.3,340,0008.1%EDGAR
SC 13G/A2010-02-12PRICE T ROWE ASSOCIATES INC /MD/Interactive Brokers Group, Inc.5,091,80012.3%EDGAR
SC 13G2010-02-12BAMCO INC /NY/Interactive Brokers Group, Inc.3,278,7458.4%EDGAR
SC 13G/A2010-01-14J P MORGAN CHASE & COInteractive Brokers Group, Inc.00.0%EDGAR
SC 13G2009-11-06EMINENCE CAPITAL LLCInteractive Brokers Group, Inc.2,623,4176.4%EDGAR
SC 13D/A2009-08-24TCV VI L PInteractive Brokers Group, Inc.1,487,9703.6%EDGAR
SC 13D/A2009-07-31TCV VI L PInteractive Brokers Group, Inc.1,407,2743.5%EDGAR
SC 13D2009-07-10TCV VI L PInteractive Brokers Group, Inc.1,131,7722.8%EDGAR
SC 13G/A2009-05-08PRICE T ROWE ASSOCIATES INC /MD/Interactive Brokers Group, Inc.4,761,50011.7%EDGAR
SC 13G/A2009-02-17FMR LLCInteractive Brokers Group, Inc.6,085,05615.0%EDGAR
SC 13G/A2009-02-17ARTIS CAPITAL MANAGEMENT, L.P.Interactive Brokers Group, Inc.00.0%EDGAR
SC 13G/A2009-02-13AXA FINANCIAL INCInteractive Brokers Group, Inc.1,234,1903.0%EDGAR
SC 13G/A2009-02-11PRICE T ROWE ASSOCIATES INC /MD/Interactive Brokers Group, Inc.3,754,1009.2%EDGAR
SC 13G/A2009-01-28J P MORGAN CHASE & COInteractive Brokers Group, Inc.2,482,5396.1%EDGAR
SC 13G2008-10-10FMR LLCInteractive Brokers Group, Inc.5,523,68813.6%EDGAR
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