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Interactive Brokers shares owned by Bamco

Quarter-by-quarter ownership of Interactive Brokers (IBKR) shares owned by Bamco from 13F filings

Historical chart of Bamco investment in Interactive Brokers

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All positions including Interactive Brokers held by Bamco consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Interactive Brokers by Bamco

Quarter filed Position value Share count Share price at filing
2011-09-30 $1.5M 108k 13.93
2011-06-30 $9.2M 590k 15.65
2011-03-31 $23M 1.4M 15.89
2010-12-31 $51M 2.9M 17.82