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COMSCORE INC
COMSCORE INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 177 Institutional holders with a total value of $1,666,465,870.
#
Manager Name
Shares
Value ($)
%
Options
Notes
101 State of Tennessee, Department of Treasury 26,700 1,367,000 0.08%
102 METROPOLITAN LIFE INSURANCE CO/NY 26,603 1,362,000 0.08%
103 AMERICAN INTERNATIONAL GROUP, INC. 25,947 1,328,486 0.08%
104 KBC Group NV 25,943 1,328,000 0.08%
105 FIRST MERCANTILE TRUST CO 25,822 1,322,000 0.08%
106 STRS OHIO 23,700 1,213,000 0.07%
107 MANUFACTURERS LIFE INSURANCE COMPANY, THE 22,900 1,172,000 0.07%
108 VOYA INVESTMENT MANAGEMENT LLC 21,602 1,106,000 0.07%
109 Nine Chapters Capital Management LLC 20,600 1,055,000 0.06%
110 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 20,370 1,042,000 0.06%
111 PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 20,000 1,024,000 0.06%
112 SUSQUEHANNA INTERNATIONAL GROUP, LLP 19,700 1,009,000 0.06% Put
113 CAPSTONE ASSET MANAGEMENT CO 19,503 999,000 0.06%
114 MORGAN STANLEY 19,442 996,000 0.06%
115 Numeric Investors LLC 18,900 968,000 0.06%
116 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 23,110 946,000 0.06%
117 Engineers Gate Manager LP 18,027 923,000 0.06%
118 COOKSON PEIRCE & CO INC 17,530 898,000 0.05% SH
119 GSA CAPITAL PARTNERS LLP 17,200 881,000 0.05%
120 BROWN ADVISORY INC 15,161 776,000 0.05%
121 MANAGED ACCOUNT ADVISORS LLC 14,713 753,000 0.05%
122 WELLS FARGO & COMPANY/MN 13,782 705,000 0.04%
123 SEI INVESTMENTS CO 13,600 696,000 0.04%
124 THRIVENT FINANCIAL FOR LUTHERANS 12,650 648,000 0.04%
125 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 11,899 609,000 0.04%
126 Airain ltd 11,335 580,000 0.03%
127 PROFUND ADVISORS LLC 10,825 554,000 0.03%
128 BANK OF MONTREAL /CAN/ 10,294 527,000 0.03%
129 PATHSTONE FAMILY OFFICE, LLC 9,083 465,000 0.03%
130 ELLINGTON MANAGEMENT GROUP LLC 8,800 451,000 0.03%
131 PineBridge Investments, L.P. 8,798 451,000 0.03%
132 BENNETT LAWRENCE MANAGEMENT L L C/NY 8,790 450,000 0.03%
133 Redwood Investments, LLC 8,615 441,000 0.03% SH
134 MARTINGALE ASSET MANAGEMENT L P 7,803 400,000 0.02%
135 ProShare Advisors LLC 7,613 390,000 0.02%
136 Jefferies Group LLC 7,400 379,000 0.02% Call
137 OUTFITTER ADVISORS, LTD. 7,400 379,000 0.02%
138 BANK OF AMERICA CORP /DE/ 7,067 362,000 0.02%
139 Aperio Group, LLC 6,650 340,000 0.02% SH
140 LPL Financial LLC 6,466 332,000 0.02%
141 Municipal Employees' Retirement System of Michigan 6,400 328,000 0.02%
142 Legal & General Group Plc 6,130 315,000 0.02%
143 Cubist Systematic Strategies, LLC 6,065 311,000 0.02%
144 Diversified Trust Co 5,360 274,000 0.02%
145 SUMIT CAPITAL, LLC 4,797 246,000 0.01%
146 MASON STREET ADVISORS, LLC 4,539 232,000 0.01%
147 ALGERT GLOBAL LLC 4,510 231,000 0.01%
148 GAMCO INVESTORS, INC. ET AL 4,500 230,000 0.01%
149 AHL Partners LLP 4,250 218,000 0.01%
150 Rotella Capital Management, Inc. 4,226 216,000 0.01%
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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.