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 2016?

174 institutional investors reported SCOR - COMSCORE, INC. - Common Stock, par value $0.001 per share for Q4 2016. 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 2016 13F Holders as of 31 Dec 2016

Type / Class: Equity / Common Stock, par value $0.001 per share
Shares outstanding: 5,000,000
Total 13F shares: 45,894,766
Share change: +1,069,250
Total reported value: $1,449,177,794
Put/Call ratio: 3%
Price per share: $31.58
Number of holders: 174
Value change: +$36,699,548
Number of buys: 82
Number of sells: 90

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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Explore More Reporting Periods

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

Newer quarter: Q1 2017
Previous quarter: Q3 2016

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	111%	5,567,295	$170,693,000	—	30 Sep 2016	13F
VANGUARD GROUP INC	13F	Company	69%	3,437,306	$105,388,000	—	30 Sep 2016	13F
BlackRock Fund Advisors	13F	Company	49%	2,438,624	$74,768,000	—	30 Sep 2016	13F
TREMBLANT CAPITAL GROUP	13F	Company	33%	1,636,547	$50,177,000	—	30 Sep 2016	13F
STATE STREET CORP	13F	Company	28%	1,412,665	$43,310,000	—	30 Sep 2016	13F
State of New Jersey Common Pension Fund D	13F	Company	28%	1,400,000	$42,924,000	—	30 Sep 2016	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	27%	1,370,884	$42,031,000	—	30 Sep 2016	13F
Pivot Point Capital Partners, LLC	13F	Company	24%	1,183,549	$36,288,000	—	30 Sep 2016	13F
Clearbridge Investments, LLC	13F	Company	23%	1,146,135	$35,140,000	—	30 Sep 2016	13F
HUFF W R ASSET MANAGEMENT CO LLC /DE/	13F	Company	23%	1,125,097	$34,495,000	—	30 Sep 2016	13F
RGM Capital, LLC	13F	Company	22%	1,089,837	$33,414,000	—	30 Sep 2016	13F
NORTHERN TRUST CORP	13F	Company	22%	1,075,580	$32,976,000	—	30 Sep 2016	13F
HHR Asset Management, LLC	13F	Company	20%	1,005,094	$30,816,000	—	30 Sep 2016	13F
Bares Capital Management, Inc.	13F	Company	19%	947,261	$29,043,000	—	30 Sep 2016	13F
NORGES BANK	13F	Company	20%	981,063	$28,729,000	—	30 Sep 2016	13F
HOMESTEAD ADVISERS CORP	13F	Company	17%	853,000	$26,153,000	—	30 Sep 2016	13F
Brahman Capital Corp.	13F	Company	16%	802,080	$24,592,000	—	30 Sep 2016	13F
FRED ALGER MANAGEMENT, LLC	13F	Company	16%	781,098	$23,948,000	—	30 Sep 2016	13F
ROYCE & ASSOCIATES LP	13F	Company	15%	773,321	$23,710,000	—	30 Sep 2016	13F
TimesSquare Capital Management, LLC	13F	Company	14%	703,570	$21,571,000	—	30 Sep 2016	13F
BLACKROCK ADVISORS LLC	13F	Company	12%	580,300	$17,792,000	—	30 Sep 2016	13F
Cannell & Co.	13F	Company	12%	575,653	$17,650,000	—	30 Sep 2016	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	10%	517,354	$15,862,000	—	30 Sep 2016	13F
BAMCO INC /NY/	13F	Company	10%	504,000	$15,453,000	—	30 Sep 2016	13F
Bank of New York Mellon Corp	13F	Company	9.8%	490,573	$15,040,000	—	30 Sep 2016	13F
EMERALD MUTUAL FUND ADVISERS TRUST	13F	Company	9.7%	485,152	$14,875,000	—	30 Sep 2016	13F
EMERALD ADVISERS, LLC	13F	Company	9.2%	457,657	$14,032,000	—	30 Sep 2016	13F
GOLDMAN SACHS GROUP INC	13F	Company	7.7%	383,521	$11,759,000	—	30 Sep 2016	13F
TEACHERS ADVISORS, LLC	13F	Company	7.5%	374,007	$11,467,000	—	30 Sep 2016	13F
KORNITZER CAPITAL MANAGEMENT INC /KS	13F	Company	7.3%	367,022	$11,253,000	—	30 Sep 2016	13F
Pennant Capital Management, LLC	13F	Company	7%	350,375	$10,742,000	—	30 Sep 2016	13F
BlackRock Investment Management, LLC	13F	Company	7%	348,060	$10,672,000	—	30 Sep 2016	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	6.9%	344,540	$10,563,000	—	30 Sep 2016	13F
Contour Asset Management LLC	13F	Company	6.7%	337,356	$10,343,000	—	30 Sep 2016	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	6.6%	329,278	$10,096,000	—	30 Sep 2016	13F
Summit Creek Advisors LLC	13F	Company	6.2%	311,428	$9,548,000	—	30 Sep 2016	13F
Fiera Capital Corp	13F	Company	5.8%	289,773	$8,884,000	—	30 Sep 2016	13F
Granite Investment Partners, LLC	13F	Company	5.2%	262,198	$8,039,000	—	30 Sep 2016	13F
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO	13F	Company	4.8%	242,269	$7,428,000	—	30 Sep 2016	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	4.8%	238,506	$7,313,000	—	30 Sep 2016	13F
VISTA EQUITY PARTNERS MANAGEMENT, LLC	13F	Company	4.7%	235,282	$7,214,000	—	30 Sep 2016	13F
Engaged Capital LLC	13F	Company	4.6%	231,758	$7,106,000	—	30 Sep 2016	13F
BANK OF AMERICA CORP /DE/	13F	Company	4.3%	216,785	$6,647,000	—	30 Sep 2016	13F
Emerald Acquisition Ltd.	13F	Company	3.8%	191,722	$5,878,000	—	30 Sep 2016	13F
DISCIPLINED GROWTH INVESTORS INC /MN	13F	Company	3.7%	185,850	$5,698,000	—	30 Sep 2016	13F
ArrowMark Colorado Holdings LLC	13F	Company	3.7%	185,503	$5,688,000	—	30 Sep 2016	13F
Skylands Capital, LLC	13F	Company	3.6%	180,057	$5,521,000	—	30 Sep 2016	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	3.5%	174,984	$5,366,000	—	30 Sep 2016	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	3.4%	168,015	$5,151,000	—	30 Sep 2016	13F
BlackRock Group LTD	13F	Company	3.3%	167,210	$5,127,000	—	30 Sep 2016	13F

Institutional Holders of COMSCORE, INC. - Common Stock, par value $0.001 per share (SCOR) as of Q4 2016

As of 31 Dec 2016, COMSCORE, INC. - Common Stock, par value $0.001 per share (SCOR) was held by 174 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 45,894,766 shares. The largest 10 holders included PRIMECAP MANAGEMENT CO/CA/, VANGUARD GROUP INC, BlackRock Fund Advisors, VISTA EQUITY PARTNERS MANAGEMENT, LLC, Bares Capital Management, Inc., HHR Asset Management, LLC, RGM Capital, LLC, STATE STREET CORP, BlackRock Institutional Trust Company, N.A., and UBS Group AG. This page lists 174 institutional shareholders reporting positions in this security for the Q4 2016 filing period.

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

Compare Q4 2016 vs Q3 2016 Across Filers

Q3 2016 holders

184

Q4 2016 holders

174

Holder diff

-10

Investor	Q3 2016 Shares	Q4 2016 Shares	Share Diff	Share Chg %	Q3 2016 Value $	Q4 2016 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.