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Interactive Brokers Group Inc (NASDAQ:IBKR)

Delayed Data
As of Feb 05
 -0.65 / -2.05%
Today’s Change
Today|||52-Week Range
Institutional investors hold a majority ownership of IBKR through the 82.28% 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 December 2015, these large investors purchased a net $977.4 thousand shares.
Other institutional56.61%
Mutual fund holders25.66%
Individual stakeholders14.83%

Largest Quarterly Institutional

Latest Institutional Activity

12/31/2015AMERICAN CENTURY INVESTMENT MANA...  Bought 1.0 Million shares of Interactive Brokers Group...
12/31/2015APEX CAPITAL MANAGEMENT, INC.  Bought 58.6 Thousand shares of Interactive Brokers Group...
12/31/2015SEVEN BRIDGES ADVISORS LLC  Bought 42.7 Thousand shares of Interactive Brokers Group...

Top 10 Owners of Interactive Brokers Group Inc

Total value ($)Shares
bought / sold
Kylin Management LLC8.95%5,706,160248,788,576+199,121+3.62%
The Vanguard Group, Inc.6.72%4,284,535186,805,726+330,955+8.37%
BlackRock Fund Advisors6.35%4,048,105176,497,378+47,641+1.19%
Ancient Art LP5.55%3,537,727154,244,897+148+0.00%
Abrams Bison Investments LLC4.38%2,788,553121,580,91100.00%
Dimensional Fund Advisors LP3.64%2,322,193101,247,615-7,526-0.32%
Arlington Value Capital LLC3.02%1,921,26583,767,154+95,986+5.26%
American Century Investment Manag...2.72%1,731,19075,479,884+1,007,761+139.30%
TPG PEP Advisors LLC2.42%1,540,62367,171,163+305,685+24.75%
Grantham, Mayo, Van Otterloo & Co...2.18%1,387,35160,488,50400.00%

Top 10 Mutual Funds Holding Interactive Brokers Group Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
iShares Core S&P Small Cap ETF2.47%1,575,61868,696,94500.00%
GMO Special Opportunities Fund2.04%1,300,00056,680,000-87,351-6.30%
Vanguard Small Cap Index Fund1.90%1,210,52652,778,934+27,301+2.31%
Vanguard Total Stock Market Index...1.72%1,097,78447,863,382+4,320+0.40%
Vanguard Small Cap Value Index Fu...1.07%681,82129,727,396+8,272+1.23%
Vanguard Extended Market Index Fu...0.95%607,27826,477,321+6,075+1.01%
Fidelity Advisor Stock Selector M...0.90%571,96724,937,76100.00%
DFA US Small Cap Portfolio0.86%547,93023,889,748+72,855+15.34%
DFA US Micro Cap Portfolio0.85%538,28423,469,18200.00%
iShares S&P Small Cap 600 Growth ...0.66%417,70618,211,982-1,506-0.36%