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

Institutional Holders (2014Q1)
Portfolio Summary: 132 Institutional holders with a total value of $986,769,822.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 PRIMECAP MANAGEMENT CO/CA/ 4,347,532 142,556,000 14.45%
2 CADIAN CAPITAL MANAGEMENT, LP 3,337,360 109,432,000 11.09%
3 VANGUARD GROUP INC 2,240,286 73,458,000 7.44%
4 BlackRock Fund Advisors 1,837,432 60,249,000 6.11%
5 Clearbridge Investments, LLC 1,384,211 45,388,000 4.60%
6 COLUMBUS CIRCLE INVESTORS 1,380,901 45,280,000 4.59%
7 LORD, ABBETT & CO. LLC 1,332,532 43,694,000 4.43%
8 Pivot Point Capital Partners, LLC 1,180,357 38,704,000 3.92%
9 BlackRock Institutional Trust Company, N.A. 1,040,467 34,117,000 3.46%
10 BAMCO INC /NY/ 906,416 29,721,000 3.01%
11 STATE STREET CORP 713,581 23,395,000 2.37%
12 NORTHERN TRUST CORP 686,478 22,509,000 2.28%
13 HMI Capital Management, L.P. 674,165 22,106,000 2.24%
14 RENAISSANCE TECHNOLOGIES LLC 643,127 21,088,000 2.14%
15 Bank of New York Mellon Corp 425,337 13,946,000 1.41%
16 ZWJ INVESTMENT COUNSEL INC 378,824 12,422,000 1.26%
17 KORNITZER CAPITAL MANAGEMENT INC /KS 369,400 12,113,000 1.23%
18 RUSSELL FRANK CO/ 388,483 11,827,000 1.20%
19 PATHSTONE FAMILY OFFICE, LLC 314,572 10,314,000 1.05%
20 NORGES BANK 307,497 10,083,000 1.02%
21 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 295,914 9,704,000 0.98%
22 MORGAN STANLEY 281,750 9,239,000 0.94%
23 CASTLEARK MANAGEMENT LLC 244,725 8,025,000 0.81%
24 Pier Capital, LLC 239,510 7,854,000 0.80%
25 TIAA CREF INVESTMENT MANAGEMENT LLC 237,293 7,781,000 0.79%
26 DISCIPLINED GROWTH INVESTORS INC /MN 230,375 7,554,000 0.77%
27 PRINCIPAL FINANCIAL GROUP INC 206,346 6,767,000 0.69%
28 CADENCE CAPITAL MANAGEMENT LLC 203,558 6,675,000 0.68%
29 FULLER & THALER ASSET MANAGEMENT, INC. 189,425 6,211,000 0.63%
30 GEODE CAPITAL MANAGEMENT, LLC 189,143 6,201,000 0.63%
31 AQR CAPITAL MANAGEMENT LLC 180,900 5,932,000 0.60%
32 AMERICAN CENTURY COMPANIES INC 165,356 5,422,000 0.55%
33 D. E. Shaw & Co., Inc. 163,266 5,353,000 0.54%
34 DIMENSIONAL FUND ADVISORS LP 154,153 5,055,000 0.51%
35 SAGEVIEW CAPITAL LP 143,305 4,699,000 0.48%
36 ROYAL BANK OF CANADA 139,313 4,568,000 0.46%
37 AMERIPRISE FINANCIAL INC 130,581 4,282,000 0.43%
38 J. Goldman & Co LP 126,500 4,148,000 0.42%
39 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 125,642 4,120,000 0.42%
40 BlackRock Investment Management, LLC 116,092 3,807,000 0.39%
41 Invesco Ltd. 101,480 3,328,000 0.34%
42 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 97,050 3,182,000 0.32%
43 ROYCE & ASSOCIATES LP 80,884 2,652,000 0.27%
44 NEW YORK STATE COMMON RETIREMENT FUND 76,300 2,502,000 0.25%
45 PRUDENTIAL FINANCIAL INC 73,626 2,414,000 0.24%
46 GOLDMAN SACHS GROUP INC 72,057 2,362,000 0.24%
47 PANAGORA ASSET MANAGEMENT INC 68,091 2,233,000 0.23%
48 GLOBEFLEX CAPITAL L P 65,430 2,145,000 0.22%
49 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 64,838 2,126,000 0.22%
50 PUBLIC SECTOR PENSION INVESTMENT BOARD 64,837 2,126,000 0.22%
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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.