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 (2014Q1)
Portfolio Summary: 170 Institutional holders with a total value of $928,468,011.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 5,951,058 128,959,000 13.89%
2 Kylin Management LLC 4,123,164 89,349,000 9.62%
3 RS INVESTMENT MANAGEMENT CO LLC 3,204,118 69,433,000 7.48%
4 Ancient Art, L.P. 3,159,193 68,460,000 7.37%
5 VANGUARD GROUP INC 3,141,923 68,086,000 7.33%
6 Epoch Investment Partners, Inc. 2,654,292 57,518,000 6.19%
7 BlackRock Fund Advisors 2,208,838 47,866,000 5.16%
8 DIMENSIONAL FUND ADVISORS LP 1,792,646 38,845,000 4.18%
9 BlackRock Institutional Trust Company, N.A. 1,531,967 33,198,000 3.58%
10 MILLENNIUM MANAGEMENT LLC 1,051,414 22,784,000 2.45%
11 STATE STREET CORP 794,406 17,217,000 1.85%
12 Apex Capital Management 594,435 12,881,000 1.39%
13 AMERIPRISE FINANCIAL INC 573,658 12,431,000 1.34%
14 RENAISSANCE TECHNOLOGIES LLC 522,031 11,312,000 1.22%
15 SUSQUEHANNA INTERNATIONAL GROUP, LLP 474,526 10,283,000 1.11%
16 CORNERSTONE CAPITAL MANAGEMENT HOLDINGS LLC. 429,843 9,315,000 1.00%
17 Bank of New York Mellon Corp 404,634 8,768,000 0.94%
18 PARAMETRIC PORTFOLIO ASSOCIATES LLC 378,900 8,211,000 0.88%
19 NORGES BANK 372,338 8,069,000 0.87%
20 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 338,513 7,336,000 0.79%
21 BOGLE INVESTMENT MANAGEMENT L P /DE/ 313,822 6,800,000 0.73%
22 PRINCIPAL FINANCIAL GROUP INC 300,833 6,519,000 0.70%
23 MORGAN STANLEY 281,057 6,090,000 0.66%
24 TPG Group Holdings (SBS) Advisors, Inc. 280,926 6,088,000 0.66%
25 SUSQUEHANNA INTERNATIONAL GROUP, LLP 263,900 5,719,000 0.62% Call
26 GEODE CAPITAL MANAGEMENT, LLC 245,892 5,328,000 0.57%
27 NORTHERN TRUST CORP 236,708 5,129,000 0.55%
28 D. E. Shaw & Co., Inc. 234,500 5,082,000 0.55% Put
29 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 227,183 5,004,000 0.54%
30 CONTINENTAL ADVISORS LLC 227,789 4,936,000 0.53%
31 D. E. Shaw & Co., Inc. 219,797 4,763,000 0.51%
32 ANALYTIC INVESTORS, LLC 207,079 4,487,000 0.48%
33 Parallax Volatility Advisers, L.P. 197,400 4,278,000 0.46% Put
34 GOLDMAN SACHS GROUP INC 189,699 4,111,000 0.44%
35 GAM Holding AG 188,900 4,093,000 0.44%
36 BlackRock Finance, Inc. 184,618 4,000,000 0.43%
37 CAXTON ASSOCIATES LP 162,592 3,523,000 0.38%
38 MANAGED ACCOUNT ADVISORS LLC 150,891 3,270,000 0.35%
39 COMMERZBANK AKTIENGESELLSCHAFT /FI 150,854 3,269,000 0.35%
40 GABELLI FUNDS LLC 148,000 3,207,000 0.35%
41 BARCLAYS PLC 152,209 3,197,000 0.34%
42 JPMORGAN CHASE & CO 145,415 3,151,000 0.34%
43 BRIDGEWAY CAPITAL MANAGEMENT, LLC 141,900 3,075,000 0.33%
44 FIL Ltd 134,600 2,917,000 0.31%
45 NEW YORK STATE COMMON RETIREMENT FUND 130,977 2,838,000 0.31%
46 DEUTSCHE BANK AG\ 128,853 2,791,000 0.30%
47 TIAA CREF INVESTMENT MANAGEMENT LLC 125,401 2,717,000 0.29%
48 PRUDENTIAL FINANCIAL INC 108,319 2,347,000 0.25%
49 RUSSELL FRANK CO/ 100,670 2,182,000 0.24%
50 Greenwich Wealth Management LLC 100,583 2,180,000 0.23%
Page 1 of 4

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.