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INTERACTIVE BROKERS GROUP INC COM CL A
INTERACTIVE BROKERS GROUP INC COM CL A. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 189 Institutional holders with a total value of $1,525,369,307.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Kylin Management LLC 5,278,729 179,582,000 11.77%
2 VANGUARD GROUP INC 3,799,569 129,261,000 8.47%
3 Ancient Art, L.P. 3,537,579 120,348,000 7.89%
4 ABRAMS BISON INVESTMENTS, LLC 2,788,553 94,867,000 6.22%
5 BlackRock Fund Advisors 2,640,910 89,844,000 5.89%
6 DIMENSIONAL FUND ADVISORS LP 2,253,435 76,661,000 5.03%
7 FMR LLC 2,080,282 70,771,000 4.64%
8 Arlington Value Capital, LLC 1,688,495 57,443,000 3.77%
9 Grantham, Mayo, Van Otterloo & Co. LLC 1,387,351 47,198,000 3.09%
10 BlackRock Institutional Trust Company, N.A. 1,247,932 42,455,000 2.78%
11 TPG Group Holdings (SBS) Advisors, Inc. 1,162,555 39,550,000 2.59%
12 Passport Capital, LLC 1,034,322 35,188,000 2.31%
13 Apex Capital Management 886,800 30,169,000 1.98%
14 STATE STREET CORP 830,351 28,243,000 1.85%
15 Echinus Advisors, LLC 829,847 28,231,000 1.85%
16 Lombard Odier Asset Management (USA) Corp 648,286 22,055,000 1.45%
17 RS INVESTMENT MANAGEMENT CO LLC 634,134 21,573,000 1.41%
18 Quinn Opportunity Partners LLC 616,721 20,980,000 1.38%
19 Junto Capital Management LP 580,355 19,744,000 1.29%
20 MORGAN STANLEY 529,016 17,998,000 1.18%
21 DELTA PARTNERS LP 483,890 16,462,000 1.08%
22 Bank of New York Mellon Corp 480,960 16,363,000 1.07%
23 BOSTON PROVIDENT, L.P. 405,400 13,792,000 0.90%
24 Cupps Capital Management, LLC 387,279 13,175,000 0.86%
25 PRINCIPAL FINANCIAL GROUP INC 362,312 12,326,000 0.81%
26 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 354,857 12,073,000 0.79%
27 GEODE CAPITAL MANAGEMENT, LLC 332,252 11,303,000 0.74%
28 Three Corner Global Investors LP 330,700 11,250,000 0.74%
29 NORGES BANK 302,090 10,277,000 0.67%
30 WELLINGTON MANAGEMENT GROUP LLP 284,776 9,688,000 0.64%
31 AMERIPRISE FINANCIAL INC 275,853 9,385,000 0.62%
32 NORTHERN TRUST CORP 272,381 9,267,000 0.61%
33 GOLDMAN SACHS GROUP INC 257,547 8,762,000 0.57%
34 MANAGED ACCOUNT ADVISORS LLC 230,620 7,845,000 0.51%
35 BOGLE INVESTMENT MANAGEMENT L P /DE/ 204,007 6,940,000 0.45%
36 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 220,383 6,801,000 0.45%
37 Greenwich Wealth Management LLC 192,511 6,549,000 0.43%
38 Park West Asset Management LLC 188,700 6,420,000 0.42%
39 CORNERSTONE CAPITAL MANAGEMENT HOLDINGS LLC. 186,846 6,357,000 0.42%
40 CREDIT AGRICOLE S A 179,586 6,110,000 0.40%
41 NEW YORK STATE COMMON RETIREMENT FUND 173,957 5,918,000 0.39%
42 SUSQUEHANNA INTERNATIONAL GROUP, LLP 166,258 5,656,000 0.37%
43 TIAA CREF INVESTMENT MANAGEMENT LLC 161,501 5,494,000 0.36%
44 PARAMETRIC PORTFOLIO ASSOCIATES LLC 160,458 5,459,000 0.36%
45 DEUTSCHE BANK AG\ 153,490 5,220,000 0.34%
46 GABELLI FUNDS LLC 147,000 5,001,000 0.33%
47 GAM Holding AG 145,700 4,957,000 0.32%
48 BRIDGEWAY CAPITAL MANAGEMENT, LLC 141,900 4,827,000 0.32%
49 BARCLAYS PLC 136,030 4,625,000 0.30%
50 PRUDENTIAL FINANCIAL INC 128,749 4,380,000 0.29%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.