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Interactive Brokers Group Inc (NASDAQ:IBKR)

Delayed Data
As of Jul 31
 -0.80 / -1.95%
Today’s Change
Today|||52-Week Range
Institutional investors hold a majority ownership of IBKR through the 79.84% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Investment Banks/Brokers industry. Last, during the quarter ended June 2015, these large investors purchased a net $51.2 thousand shares.
Other institutional53.17%
Mutual fund holders26.67%
Individual stakeholders13.00%

Largest Quarterly Institutional

Latest Institutional Activity

6/30/2015APEX CAPITAL MANAGEMENT, INC.  Bought 74.2 Thousand shares of Interactive Brokers Group...
6/30/2015PARKWOOD LLC  Bought 7.7 Thousand shares of Interactive Brokers Group...
6/30/2015STATE BOARD OF ADMINISTRATION OF...  Bought 3.4 Thousand shares of Interactive Brokers Group...

Top 10 Owners of Interactive Brokers Group Inc

Total value ($)Shares
bought / sold
Kylin Management LLC9.03%5,278,729219,383,977+481,190+10.03%
BlackRock Fund Advisors6.65%3,888,842161,620,274+182,962+4.94%
The Vanguard Group, Inc.6.50%3,799,569157,910,088+161,597+4.44%
Ancient Art LP6.05%3,537,579147,021,783+134,121+3.94%
Abrams Bison Investments LLC4.77%2,788,553115,892,263+2,788,553--
Dimensional Fund Advisors LP3.85%2,253,43593,652,759+49,712+2.26%
Ruane, Cunniff & Goldfarb, Inc.2.97%1,736,26472,159,13200.00%
Arlington Value Capital LLC2.89%1,688,49570,173,852+413,399+32.42%
Grantham, Mayo, Van Otterloo & Co...2.37%1,387,35157,658,308+1,600+0.12%
Fidelity Management & Research Co...2.00%1,168,26748,553,177-180,500-13.38%

Top 10 Mutual Funds Holding Interactive Brokers Group Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
iShares Core S&P Small Cap ETF2.40%1,403,16458,315,496+20,715+1.50%
GMO Special Opportunities Fund2.37%1,387,35157,658,308+141,851+11.39%
Vanguard Small Cap Index Fund1.80%1,052,05043,723,198+17,723+1.71%
Vanguard Total Stock Market Index...1.67%973,45740,456,873-432-0.04%
Fidelity Advisor Stock Selector M...1.20%703,86729,252,713-25,000-3.43%
Vanguard Small Cap Value Index Fu...1.03%602,52025,040,731+12,472+2.11%
iShares S&P Small Cap 600 Value E...1.02%598,52124,874,533+8,036+1.36%
Vanguard Extended Market Index Fu...1.01%592,88324,640,217+8,281+1.42%
DFA US Micro Cap Portfolio0.93%540,76922,474,36000.00%
DFA US Small Cap Portfolio0.80%468,74019,480,834+31,339+7.16%