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

Institutional Holders (2014Q2)
Portfolio Summary: 136 Institutional holders with a total value of $1,095,280,856.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 PRIMECAP MANAGEMENT CO/CA/ 4,255,632 150,990,000 13.79%
2 CADIAN CAPITAL MANAGEMENT, LP 2,841,132 100,803,000 9.20%
3 VANGUARD GROUP INC 2,216,770 78,651,000 7.18%
4 LORD, ABBETT & CO. LLC 1,959,376 69,519,000 6.35%
5 BlackRock Fund Advisors 1,684,084 59,751,000 5.46%
6 Clearbridge Investments, LLC 1,390,059 49,319,000 4.50%
7 COLUMBUS CIRCLE INVESTORS 1,293,789 45,904,000 4.19%
8 Pivot Point Capital Partners, LLC 1,180,357 41,879,000 3.82%
9 BAMCO INC /NY/ 1,177,846 41,790,000 3.82%
10 BlackRock Institutional Trust Company, N.A. 982,180 34,848,000 3.18%
11 TimesSquare Capital Management, LLC 692,400 24,566,000 2.24%
12 STATE STREET CORP 672,086 23,843,000 2.18%
13 HMI Capital Management, L.P. 647,280 22,965,000 2.10%
14 RENAISSANCE TECHNOLOGIES LLC 563,800 20,004,000 1.83%
15 Bank of New York Mellon Corp 501,168 17,781,000 1.62%
16 NORTHERN TRUST CORP 478,474 16,976,000 1.55%
17 LOOMIS SAYLES & CO L P 383,358 13,602,000 1.24%
18 RUSSELL FRANK CO/ 338,474 12,302,000 1.12%
19 ZWJ INVESTMENT COUNSEL INC 342,669 12,157,000 1.11%
20 Century Capital Management, LLC 305,539 10,841,000 0.99%
21 FMR LLC 290,641 10,312,000 0.94%
22 KORNITZER CAPITAL MANAGEMENT INC /KS 279,400 9,913,000 0.91%
23 CASTLEARK MANAGEMENT LLC 261,325 9,272,000 0.85%
24 MORGAN STANLEY 260,857 9,256,000 0.85%
25 PATHSTONE FAMILY OFFICE, LLC 245,711 8,718,000 0.80%
26 TIAA CREF INVESTMENT MANAGEMENT LLC 233,819 8,296,000 0.76%
27 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 224,444 7,964,000 0.73%
28 PRINCIPAL FINANCIAL GROUP INC 203,725 7,228,000 0.66%
29 DISCIPLINED GROWTH INVESTORS INC /MN 202,675 7,191,000 0.66%
30 NORGES BANK 202,016 7,167,000 0.65%
31 GEODE CAPITAL MANAGEMENT, LLC 189,769 6,732,000 0.61%
32 FULLER & THALER ASSET MANAGEMENT, INC. 189,025 6,707,000 0.61%
33 J. Goldman & Co LP 188,500 6,688,000 0.61%
34 AQR CAPITAL MANAGEMENT LLC 186,500 6,617,000 0.60%
35 RS INVESTMENT MANAGEMENT CO LLC 184,600 6,550,000 0.60%
36 DIMENSIONAL FUND ADVISORS LP 154,260 5,473,000 0.50%
37 AMERICAN CENTURY COMPANIES INC 150,414 5,337,000 0.49%
38 York Capital Management Global Advisors, LLC 140,000 4,967,000 0.45%
39 AMERIPRISE FINANCIAL INC 139,778 4,959,000 0.45%
40 D. E. Shaw & Co., Inc. 125,130 4,440,000 0.41%
41 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 118,474 4,203,000 0.38%
42 ROYAL BANK OF CANADA 114,013 4,045,000 0.37%
43 BlackRock Investment Management, LLC 112,973 4,008,000 0.37%
44 DRIEHAUS CAPITAL MANAGEMENT LLC 100,961 3,582,000 0.33%
45 HIGHLINE CAPITAL MANAGEMENT, L.P. 100,700 3,573,000 0.33%
46 Invesco Ltd. 98,928 3,510,000 0.32%
47 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 96,650 3,429,000 0.31%
48 PANAGORA ASSET MANAGEMENT INC 94,664 3,359,000 0.31%
49 TWO SIGMA INVESTMENTS, LP 91,271 3,238,000 0.30%
50 GOLDMAN SACHS GROUP INC 91,121 3,233,000 0.30%
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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.