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INTERACTIVE BROKERS GROUP IN
INTERACTIVE BROKERS GROUP IN. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 170 Institutional holders with a total value of $1,265,601,773.
#
Manager Name
Shares
Value ($)
%
Options
Notes
51 BOSTON ADVISORS LLC 10,208 298,000 0.02%
52 Jefferies Group LLC 10,921 318,000 0.03%
53 PEAK6 Group LLC 11,611 339,000 0.03%
54 IBM Retirement Fund 12,068 352,000 0.03%
55 SUMMIT SECURITIES GROUP LLC 12,300 359,000 0.03%
56 Walleye Trading LLC 12,300 360,000 0.03% Put
57 ROYCE & ASSOCIATES LP 12,800 373,000 0.03%
58 SII INVESTMENTS INC/WI 12,910 375,000 0.03%
59 PineBridge Investments, L.P. 13,181 385,000 0.03%
60 SG Americas Securities, LLC 13,724 400,000 0.03%
61 USA FINANCIAL FORMULAS 13,875 405,000 0.03%
62 PEAK6 Group LLC 13,900 405,000 0.03% Call
63 Municipal Employees' Retirement System of Michigan 14,360 419,000 0.03%
64 Parallax Volatility Advisers, L.P. 15,900 463,000 0.04% Call
65 TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 17,929 523,000 0.04%
66 CITIGROUP INC 18,500 539,000 0.04% Put
67 PRICE T ROWE ASSOCIATES INC /MD/ 19,000 554,000 0.04%
68 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 19,344 564,000 0.04%
69 OFI Advisors LLC 19,484 568,000 0.04%
70 BARCLAYS PLC 20,000 580,000 0.05% Call
71 VOYA INVESTMENT MANAGEMENT LLC 20,535 598,000 0.05%
72 THRIVENT FINANCIAL FOR LUTHERANS 21,200 618,000 0.05%
73 CAPSTONE ASSET MANAGEMENT CO 22,543 657,000 0.05%
74 Absolute Return Capital, LLC 24,959 728,000 0.06%
75 Louisiana State Employees Retirement System 27,000 787,000 0.06%
76 GUGGENHEIM CAPITAL LLC 27,004 787,000 0.06%
77 Parallax Volatility Advisers, L.P. 27,200 792,000 0.06% Put
78 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 29,975 874,000 0.07%
79 AQR CAPITAL MANAGEMENT LLC 30,400 886,000 0.07%
80 1832 Asset Management L.P. 30,800 897,000 0.07%
81 BANK OF AMERICA CORP /DE/ 31,033 905,000 0.07%
82 GOLDMAN SACHS GROUP INC 33,100 965,000 0.08% Call
83 Index Management Solutions, LLC 33,221 969,000 0.08%
84 Ifrah Financial Services, Inc. 37,710 1,100,000 0.09%
85 GAMCO INVESTORS, INC. ET AL 40,600 1,184,000 0.09%
86 Arizona State Retirement System 40,800 1,189,000 0.09%
87 PEAK6 Group LLC 41,400 1,207,000 0.10% Put
88 RHUMBLINE ADVISERS 41,670 1,215,000 0.10%
89 STATE OF WISCONSIN INVESTMENT BOARD 41,946 1,223,000 0.10%
90 BNP PARIBAS FINANCIAL MARKETS 42,015 1,225,157 0.10%
91 ALLIANCEBERNSTEIN L.P. 42,784 1,248,000 0.10%
92 State of Tennessee, Department of Treasury 44,600 1,301,000 0.10%
93 CREDIT SUISSE AG/ 45,452 1,326,000 0.10%
94 Nine Chapters Capital Management LLC 46,400 1,353,000 0.11%
95 TEACHERS ADVISORS, LLC 46,650 1,360,000 0.11%
96 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 48,756 1,421,000 0.11%
97 HBK INVESTMENTS L P 48,939 1,427,000 0.11%
98 BARCLAYS PLC 49,772 1,443,000 0.11%
99 TEXAS PERMANENT SCHOOL FUND CORP 52,632 1,535,000 0.12%
100 BlackRock Investment Management, LLC 53,527 1,561,000 0.12%
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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.