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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
1 WEALTHFRONT CORP 26 1,000 0.00%
2 Gemmer Asset Management LLC 46 2,000 0.00%
3 FIFTH THIRD BANCORP 61 3,000 0.00%
4 Index Management Solutions, LLC 70 4,000 0.00%
5 Winslow, Evans & Crocker, Inc. 120 6,144 0.00%
6 US BANCORP \DE\ 134 7,000 0.00%
7 Zurcher Kantonalbank (Zurich Cantonalbank) 133 7,000 0.00%
8 Creative Planning 150 8,000 0.00%
9 SIMPLEX TRADING, LLC 300 15,000 0.00%
10 Smithfield Trust Co 290 15,000 0.00%
11 PNC FINANCIAL SERVICES GROUP, INC. 357 18,000 0.00%
12 PANAGORA ASSET MANAGEMENT INC 512 26,000 0.00%
13 CITIGROUP INC 533 27,000 0.00%
14 MSI Financial Services Inc 692 35,000 0.00%
15 BNP PARIBAS FINANCIAL MARKETS 825 42,240 0.00%
16 TEACHER RETIREMENT SYSTEM OF TEXAS 933 48,000 0.00%
17 BlackRock Finance, Inc. 1,051 54,000 0.00%
18 Tower Research Capital LLC (TRC) 1,275 66,000 0.00%
19 UBS Group AG 1,400 72,000 0.00%
20 SG Americas Securities, LLC 1,965 101,000 0.01%
21 Quantbot Technologies LP 2,539 129,000 0.01%
22 ROCKEFELLER FINANCIAL SERVICES INC 2,848 146,000 0.01%
23 CANADA LIFE ASSURANCE Co 3,599 184,000 0.01%
24 OFI Advisors LLC 3,742 192,000 0.01%
25 K.J. Harrison & Partners Inc 4,000 205,000 0.01%
26 CREDIT SUISSE AG/ 4,000 205,000 0.01% Call
27 AMP Capital Investors Ltd 4,100 212,000 0.01%
28 Rotella Capital Management, Inc. 4,226 216,000 0.01%
29 AHL Partners LLP 4,250 218,000 0.01%
30 GAMCO INVESTORS, INC. ET AL 4,500 230,000 0.01%
31 ALGERT GLOBAL LLC 4,510 231,000 0.01%
32 MASON STREET ADVISORS, LLC 4,539 232,000 0.01%
33 SUMIT CAPITAL, LLC 4,797 246,000 0.01%
34 Diversified Trust Co 5,360 274,000 0.02%
35 Cubist Systematic Strategies, LLC 6,065 311,000 0.02%
36 Legal & General Group Plc 6,130 315,000 0.02%
37 Municipal Employees' Retirement System of Michigan 6,400 328,000 0.02%
38 LPL Financial LLC 6,466 332,000 0.02%
39 Aperio Group, LLC 6,650 340,000 0.02% SH
40 BANK OF AMERICA CORP /DE/ 7,067 362,000 0.02%
41 OUTFITTER ADVISORS, LTD. 7,400 379,000 0.02%
42 Jefferies Group LLC 7,400 379,000 0.02% Call
43 ProShare Advisors LLC 7,613 390,000 0.02%
44 MARTINGALE ASSET MANAGEMENT L P 7,803 400,000 0.02%
45 Redwood Investments, LLC 8,615 441,000 0.03% SH
46 BENNETT LAWRENCE MANAGEMENT L L C/NY 8,790 450,000 0.03%
47 PineBridge Investments, L.P. 8,798 451,000 0.03%
48 ELLINGTON MANAGEMENT GROUP LLC 8,800 451,000 0.03%
49 PATHSTONE FAMILY OFFICE, LLC 9,083 465,000 0.03%
50 BANK OF MONTREAL /CAN/ 10,294 527,000 0.03%
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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.