What does CUSIP 20564W105 represent in this 13F holders report?

CUSIP 20564W105 is the security identifier for SCOR - COMSCORE, INC. - Common Stock, par value $0.001 per share used to aggregate holder disclosures.

How many institutions held SCOR - COMSCORE, INC. - Common Stock, par value $0.001 per share in Q4 2014?

157 institutional investors reported SCOR - COMSCORE, INC. - Common Stock, par value $0.001 per share for Q4 2014. Use the holders table for investor-level position and value details.

COMSCORE, INC. - Common Stock, par value $0.001 per share (SCOR)

CUSIP: 20564W105

Q4 2014 13F Holders as of 31 Dec 2014

Type / Class: Equity / Common Stock, par value $0.001 per share
Shares outstanding: 5,000,000
Total 13F shares: 32,702,546
Share change: +399,590
Total reported value: $1,518,342,745
Price per share: $46.43
Number of holders: 157
Value change: +$20,757,182
Number of buys: 80
Number of sells: 63

Quarterly Holders Quick Answers

What is CUSIP 20564W105?
CUSIP 20564W105 identifies SCOR - COMSCORE, INC. - Common Stock, par value $0.001 per share in SEC institutional holdings data.

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Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2015
Previous quarter: Q3 2014

Recent filing periods for CUSIP 20564W105:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q1 2024 Q4 2023 Q3 2023

Top shareholders of SCOR - COMSCORE, INC. - Common Stock, par value $0.001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
PRIMECAP MANAGEMENT CO/CA/	13F	Company	84%	4,210,532	$153,305,000	—	30 Sep 2014	13F
CADIAN CAPITAL MANAGEMENT, LP	13F	Company	65%	3,271,393	$119,111,000	—	30 Sep 2014	13F
VANGUARD GROUP INC	13F	Company	43%	2,171,953	$79,081,000	—	30 Sep 2014	13F
LORD, ABBETT & CO. LLC	13F	Company	36%	1,801,468	$65,591,000	—	30 Sep 2014	13F
BlackRock Fund Advisors	13F	Company	34%	1,712,536	$62,353,000	—	30 Sep 2014	13F
Clearbridge Investments, LLC	13F	Company	28%	1,399,623	$50,960,000	—	30 Sep 2014	13F
TimesSquare Capital Management, LLC	13F	Company	26%	1,294,800	$47,144,000	—	30 Sep 2014	13F
COLUMBUS CIRCLE INVESTORS	13F	Company	25%	1,228,686	$44,736,000	—	30 Sep 2014	13F
Pivot Point Capital Partners, LLC	13F	Company	24%	1,180,357	$42,977,000	—	30 Sep 2014	13F
BAMCO INC /NY/	13F	Company	22%	1,098,041	$39,980,000	—	30 Sep 2014	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	19%	962,147	$35,032,000	—	30 Sep 2014	13F
STATE STREET CORP	13F	Company	13%	660,095	$24,031,000	—	30 Sep 2014	13F
HMI Capital Management, L.P.	13F	Company	11%	553,224	$22,143,000	—	30 Sep 2014	13F
NORTHERN TRUST CORP	13F	Company	12%	600,590	$21,867,000	—	30 Sep 2014	13F
Century Capital Management, LLC	13F	Company	12%	582,892	$21,223,000	—	30 Sep 2014	13F
LOOMIS SAYLES & CO L P	13F	Company	10%	509,798	$18,562,000	—	30 Sep 2014	13F
RS INVESTMENT MANAGEMENT CO LLC	13F	Company	10%	501,900	$18,274,000	—	30 Sep 2014	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	9.6%	480,600	$17,499,000	—	30 Sep 2014	13F
Bank of New York Mellon Corp	13F	Company	9.5%	472,593	$17,208,000	—	30 Sep 2014	13F
Summit Creek Advisors LLC	13F	Company	8.8%	437,725	$15,938,000	—	30 Sep 2014	13F
ZWJ INVESTMENT COUNSEL INC	13F	Company	6.9%	346,819	$12,628,000	—	30 Sep 2014	13F
RUSSELL FRANK CO/	13F	Company	6.2%	310,574	$11,307,000	—	30 Sep 2014	13F
NORGES BANK	13F	Company	5.6%	278,274	$10,132,000	—	30 Sep 2014	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	4.6%	229,460	$8,355,000	—	30 Sep 2014	13F
CASTLEARK MANAGEMENT LLC	13F	Company	4.9%	244,725	$8,025,000	—	30 Sep 2014	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	4.3%	213,096	$7,759,000	—	30 Sep 2014	13F
KORNITZER CAPITAL MANAGEMENT INC /KS	13F	Company	4.1%	205,400	$7,479,000	—	30 Sep 2014	13F
MORGAN STANLEY	13F	Company	4.1%	204,666	$7,451,000	—	30 Sep 2014	13F
DISCIPLINED GROWTH INVESTORS INC /MN	13F	Company	4%	200,525	$7,301,000	—	30 Sep 2014	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	3.8%	189,634	$6,904,000	—	30 Sep 2014	13F
FULLER & THALER ASSET MANAGEMENT, INC.	13F	Company	3.8%	188,825	$6,875,000	—	30 Sep 2014	13F
Nichols Asset Management LLC	13F	Company	3.6%	181,034	$6,591,000	—	30 Sep 2014	13F
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO	13F	Company	3.5%	174,949	$6,370,000	—	30 Sep 2014	13F
DRIEHAUS CAPITAL MANAGEMENT LLC	13F	Company	3.2%	159,465	$5,806,000	—	30 Sep 2014	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	3.1%	154,260	$5,617,000	—	30 Sep 2014	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	3%	151,931	$5,532,000	—	30 Sep 2014	13F
AMERIPRISE FINANCIAL INC	13F	Company	3%	150,472	$5,479,000	—	30 Sep 2014	13F
J. Goldman & Co LP	13F	Company	2.8%	138,500	$5,043,000	—	30 Sep 2014	13F
FMR LLC	13F	Company	2.8%	138,441	$5,041,000	—	30 Sep 2014	13F
Invesco Ltd.	13F	Company	2.7%	135,196	$4,922,000	—	30 Sep 2014	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	2.6%	127,700	$4,650,000	—	30 Sep 2014	13F
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC	13F	Company	2.4%	118,474	$4,314,000	—	30 Sep 2014	13F
BlackRock Investment Management, LLC	13F	Company	2.3%	113,230	$4,123,000	—	30 Sep 2014	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	2.2%	112,122	$4,082,000	—	30 Sep 2014	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	2.2%	108,419	$3,948,000	—	30 Sep 2014	13F
AMUNDI ASSET MANAGEMENT US, INC.	13F	Company	2.1%	105,630	$3,846,000	—	30 Sep 2014	13F
HIGHLINE CAPITAL MANAGEMENT, L.P.	13F	Company	2.1%	103,400	$3,765,000	—	30 Sep 2014	13F
ROYAL BANK OF CANADA	13F	Company	1.9%	96,501	$3,514,000	—	30 Sep 2014	13F
G2 Investment Partners Management LLC	13F	Company	1.9%	93,859	$3,417,000	—	30 Sep 2014	13F
York State Teachers Retirement System New	13F	Individual	1.9%	93,820	$3,416,000	—	30 Sep 2014	13F

Institutional Holders of COMSCORE, INC. - Common Stock, par value $0.001 per share (SCOR) as of Q4 2014

As of 31 Dec 2014, COMSCORE, INC. - Common Stock, par value $0.001 per share (SCOR) was held by 157 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 32,702,546 shares. The largest 10 holders included PRIMECAP MANAGEMENT CO/CA/, VANGUARD GROUP INC, BlackRock Fund Advisors, CADIAN CAPITAL MANAGEMENT, LP, LORD, ABBETT & CO. LLC, Clearbridge Investments, LLC, TimesSquare Capital Management, LLC, COLUMBUS CIRCLE INVESTORS, Pivot Point Capital Partners, LLC, and BlackRock Institutional Trust Company, N.A.. This page lists 157 institutional shareholders reporting positions in this security for the Q4 2014 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2014 vs Q3 2014 Across Filers

Q3 2014 holders

136

Q4 2014 holders

157

Holder diff

Investor	Q3 2014 Shares	Q4 2014 Shares	Share Diff	Share Chg %	Q3 2014 Value $	Q4 2014 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.