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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 (2016Q1)
Portfolio Summary: 212 Institutional holders with a total value of $2,256,268,379.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Kylin Management LLC 5,620,226 220,987,000 9.79%
2 VANGUARD GROUP INC 4,581,983 180,162,000 7.98%
3 SCOPIA CAPITAL MANAGEMENT LP 3,537,665 139,101,000 6.17%
4 Ancient Art, L.P. 3,481,408 136,889,000 6.07%
5 AMERICAN CENTURY COMPANIES INC 2,992,870 117,680,000 5.22%
6 BlackRock Fund Advisors 2,803,683 110,241,000 4.89%
7 ABRAMS BISON INVESTMENTS, LLC 2,788,553 109,646,000 4.86%
8 Bares Capital Management, Inc. 2,240,609 88,101,000 3.90%
9 TPG Group Holdings (SBS) Advisors, Inc. 2,015,157 79,236,000 3.51%
10 Arlington Value Capital, LLC 1,906,006 74,944,000 3.32%
11 DIMENSIONAL FUND ADVISORS LP 1,899,727 74,697,000 3.31%
12 Grantham, Mayo, Van Otterloo & Co. LLC 1,597,544 62,815,000 2.78%
13 BlackRock Institutional Trust Company, N.A. 1,332,628 52,399,000 2.32%
14 Assured Investment Management LLC 1,270,311 49,949,000 2.21%
15 Echinus Advisors, LLC 1,139,765 44,816,000 1.99%
16 BAILLIE GIFFORD & CO 1,087,276 42,752,000 1.89%
17 FMR LLC 1,015,043 39,911,000 1.77%
18 Apex Capital Management 1,013,920 39,867,000 1.77%
19 STATE STREET CORP 847,187 33,313,000 1.48%
20 Foxhaven Asset Management, LP 840,509 33,049,000 1.46%
21 Bank of New York Mellon Corp 633,619 24,914,000 1.10%
22 GUARDIAN POINT CAPITAL, LP 600,000 23,592,000 1.05%
23 DELTA PARTNERS LP 483,890 19,027,000 0.84%
24 NORTHERN TRUST CORP 473,565 18,620,000 0.83%
25 LATIMER LIGHT CAPITAL, L.P. 447,773 17,606,000 0.78%
26 Passport Capital, LLC 446,000 17,537,000 0.78%
27 NORGES BANK 445,619 17,522,000 0.78%
28 Mitsubishi UFJ Trust & Banking Corp 423,270 16,643,000 0.74%
29 Tiger Legatus Capital Management, LLC 410,000 16,121,000 0.71%
30 PRINCIPAL FINANCIAL GROUP INC 398,905 15,685,000 0.70%
31 GOLDMAN SACHS GROUP INC 396,657 15,596,000 0.69%
32 GEODE CAPITAL MANAGEMENT, LLC 366,583 14,414,000 0.64%
33 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 347,999 13,684,000 0.61%
34 BANK OF AMERICA CORP /DE/ 316,801 12,456,000 0.55%
35 Park West Asset Management LLC 301,849 11,869,000 0.53%
36 AMERIPRISE FINANCIAL INC 285,282 11,218,000 0.50%
37 Greenwich Wealth Management LLC 269,098 10,581,000 0.47%
38 Crestwood Capital Management, L.P. 262,500 10,322,000 0.46%
39 Quinn Opportunity Partners LLC 247,251 9,722,000 0.43%
40 Lombard Odier Asset Management (USA) Corp 234,874 9,235,000 0.41%
41 SUSQUEHANNA INTERNATIONAL GROUP, LLP 211,300 8,308,000 0.37% Put
42 NEW YORK STATE COMMON RETIREMENT FUND 197,757 7,776,000 0.34%
43 FIRST TRUST ADVISORS LP 197,087 7,749,000 0.34%
44 PARAMETRIC PORTFOLIO ASSOCIATES LLC 194,624 7,653,000 0.34%
45 TIAA CREF INVESTMENT MANAGEMENT LLC 171,301 6,736,000 0.30%
46 GABELLI FUNDS LLC 144,000 5,662,000 0.25%
47 PRUDENTIAL FINANCIAL INC 137,449 5,404,000 0.24%
48 Cupps Capital Management, LLC 135,410 5,324,000 0.24%
49 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 132,300 5,202,000 0.23%
50 SkyTop Capital Management LLC 130,459 5,130,000 0.23%
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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.