Dark
Light
System
Security
INTERACTIVE BROKERS GROUP INC COM CL A
INTERACTIVE BROKERS GROUP INC COM CL A. Institutional holdings reported to the SEC.

Institutional Holders (2016Q2)
Portfolio Summary: 229 Institutional holders with a total value of $2,017,334,231.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 BAILLIE GIFFORD & CO 5,639,535 199,639,000 9.90%
2 VANGUARD GROUP INC 4,751,839 168,214,000 8.34%
3 Ancient Art, L.P. 3,318,373 117,470,000 5.82%
4 AMERICAN CENTURY COMPANIES INC 2,980,102 105,496,000 5.23%
5 BlackRock Fund Advisors 2,949,225 104,403,000 5.18%
6 SCOPIA CAPITAL MANAGEMENT LP 2,804,202 99,269,000 4.92%
7 Bares Capital Management, Inc. 2,616,550 92,626,000 4.59%
8 Kylin Management LLC 2,384,278 84,403,000 4.18%
9 Arlington Value Capital, LLC 2,100,811 74,368,000 3.69%
10 Assured Investment Management LLC 1,873,165 66,310,000 3.29%
11 TPG Group Holdings (SBS) Advisors, Inc. 1,835,448 64,975,000 3.22%
12 DIMENSIONAL FUND ADVISORS LP 1,687,327 59,731,000 2.96%
13 Grantham, Mayo, Van Otterloo & Co. LLC 1,597,544 56,553,000 2.80%
14 BlackRock Institutional Trust Company, N.A. 1,401,481 49,612,000 2.46%
15 Echinus Advisors, LLC 1,139,765 40,348,000 2.00%
16 Fiera Capital Corp 951,278 33,675,000 1.67%
17 STATE STREET CORP 888,775 31,461,000 1.56%
18 COLUMBIA WANGER ASSET MANAGEMENT LLC 816,876 28,917,000 1.43%
19 FMR LLC 725,403 25,679,000 1.27%
20 Mitsubishi UFJ Trust & Banking Corp 690,880 24,457,000 1.21%
21 LATIMER LIGHT CAPITAL, L.P. 621,499 22,001,000 1.09%
22 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 601,210 21,268,000 1.05%
23 GUARDIAN POINT CAPITAL, LP 600,000 21,240,000 1.05%
24 Bank of New York Mellon Corp 574,756 20,347,000 1.01%
25 GOLDMAN SACHS GROUP INC 503,123 17,811,000 0.88%
26 NORTHERN TRUST CORP 490,681 17,369,000 0.86%
27 Passport Capital, LLC 440,000 15,576,000 0.77%
28 Foxhaven Asset Management, LP 423,420 14,989,000 0.74%
29 PRINCIPAL FINANCIAL GROUP INC 409,895 14,510,000 0.72%
30 GEODE CAPITAL MANAGEMENT, LLC 382,654 13,545,000 0.67%
31 NORGES BANK 381,510 13,505,000 0.67%
32 Greenwich Wealth Management LLC 333,201 11,795,000 0.58%
33 AMERIPRISE FINANCIAL INC 299,754 10,611,000 0.53%
34 BANK OF AMERICA CORP /DE/ 296,937 10,511,000 0.52%
35 EMERALD ACQUISITION LTD. 281,466 9,964,000 0.49%
36 Quinn Opportunity Partners LLC 251,051 8,887,000 0.44%
37 NEW YORK STATE COMMON RETIREMENT FUND 247,358 8,756,000 0.43%
38 Crestwood Capital Management, L.P. 235,422 8,334,000 0.41%
39 Lombard Odier Asset Management (USA) Corp 214,874 7,607,000 0.38%
40 GABELLI FUNDS LLC 194,000 6,868,000 0.34%
41 TIAA CREF INVESTMENT MANAGEMENT LLC 182,275 6,453,000 0.32%
42 PARAMETRIC PORTFOLIO ASSOCIATES LLC 171,524 6,072,000 0.30%
43 DEUTSCHE BANK AG\ 165,338 5,851,000 0.29%
44 SUSQUEHANNA INTERNATIONAL GROUP, LLP 145,000 5,133,000 0.25% Put
45 PRUDENTIAL FINANCIAL INC 139,269 4,930,000 0.24%
46 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 137,113 4,854,000 0.24%
47 SUSQUEHANNA INTERNATIONAL GROUP, LLP 132,900 4,705,000 0.23% Call
48 BROOKFIELD Corp /ON/ 130,000 4,602,000 0.23%
49 JPMORGAN CHASE & CO 126,913 4,493,000 0.22%
50 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 114,500 4,053,000 0.20%
Page 1 of 5

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.