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 Q1 2021?

98 institutional investors reported SCOR - COMSCORE, INC. - Common Stock, par value $0.001 per share for Q1 2021. Use the holders table for investor-level position and value details.

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

CUSIP: 20564W105

Q1 2021 13F Holders as of 31 Mar 2021

Type / Class: Equity / Common Stock, par value $0.001 per share
Shares outstanding: 5,000,000
Total 13F shares: 53,346,947
Share change: +975,019
Total reported value: $195,244,255
Put/Call ratio: 72%
Price per share: $3.66
Number of holders: 98
Value change: +$11,054,587
Number of buys: 56
Number of sells: 31

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: Q2 2021
Previous quarter: Q4 2020

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
Weiss Multi-Strategy Advisers LLC	13F	Company	130%	6,484,199	$16,146,000	—	31 Dec 2020	13F
PRIMECAP MANAGEMENT CO/CA/	13F	Company	110%	5,487,965	$13,665,000	—	31 Dec 2020	13F
BlackRock Finance, Inc.	13F	Company	80%	4,023,029	$10,017,000	—	31 Dec 2020	13F
Tenzing Global Management, LLC	13F	Company	62%	3,075,000	$7,657,000	—	31 Dec 2020	13F
ROYCE & ASSOCIATES LP	13F	Company	61%	3,053,801	$7,604,000	—	31 Dec 2020	13F
Roumell Asset Management, LLC	13F	Company	60%	2,999,755	$7,469,000	—	31 Dec 2020	13F
VANGUARD GROUP INC	13F	Company	60%	2,978,942	$7,417,000	—	31 Dec 2020	13F
Jefferies Group LLC	13F	Company	38%	1,921,241	$4,783,890	—	31 Dec 2020	13F
Clearline Capital LP	13F	Company	38%	1,882,377	$4,687,000	—	31 Dec 2020	13F
JPMORGAN CHASE & CO	13F	Company	37%	1,853,356	$4,615,000	—	31 Dec 2020	13F
D. E. Shaw & Co., Inc.	13F	Company	27%	1,359,416	$3,385,000	—	31 Dec 2020	13F
Starboard Value LP	13F	Company	27%	1,344,582	$3,348,000	—	31 Dec 2020	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	26%	1,312,639	$3,268,000	—	31 Dec 2020	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	25%	1,236,216	$3,078,000	—	31 Dec 2020	13F
STATE STREET CORP	13F	Company	23%	1,164,084	$2,899,000	—	31 Dec 2020	13F
BANK OF AMERICA CORP /DE/	13F	Company	22%	1,088,851	$2,712,000	—	31 Dec 2020	13F
AMERIPRISE FINANCIAL INC	13F	Company	22%	1,080,918	$2,692,000	—	31 Dec 2020	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	19%	950,062	$2,364,000	—	31 Dec 2020	13F
Assenagon Asset Management S.A.	13F	Company	18%	900,355	$2,242,000	—	31 Dec 2020	13F
JACOBS LEVY EQUITY MANAGEMENT, INC	13F	Company	15%	766,706	$1,909,000	—	31 Dec 2020	13F
NORTHERN TRUST CORP	13F	Company	14%	699,357	$1,741,000	—	31 Dec 2020	13F
Empirical Capital Management, LLC	13F	Company	12%	600,000	$1,494,000	—	31 Dec 2020	13F
MORGAN STANLEY	13F	Company	11%	572,893	$1,426,000	—	31 Dec 2020	13F
UBS Group AG	13F	Company	11%	552,448	$1,376,000	—	31 Dec 2020	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	11%	548,621	$1,366,000	—	31 Dec 2020	13F
FULLER & THALER ASSET MANAGEMENT, INC.	13F	Company	9.9%	493,346	$1,228,000	—	31 Dec 2020	13F
Cannell & Co.	13F	Company	6.9%	344,660	$858,000	—	31 Dec 2020	13F
TWO SIGMA ADVISERS, LP	13F	Company	5.8%	288,900	$719,000	—	31 Dec 2020	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	5.7%	284,400	$708,000	—	31 Dec 2020	13F
Nuveen Asset Management, LLC	13F	Company	5.3%	265,069	$660,000	—	31 Dec 2020	13F
Bank of New York Mellon Corp	13F	Company	4.8%	241,568	$601,000	—	31 Dec 2020	13F
Russell Investments Group, Ltd.	13F	Company	3.5%	174,209	$431,000	—	31 Dec 2020	13F
WELLS FARGO & COMPANY/MN	13F	Company	3.2%	161,343	$402,000	—	31 Dec 2020	13F
Invesco Ltd.	13F	Company	3%	151,818	$378,000	—	31 Dec 2020	13F
BARCLAYS PLC	13F	Company	3%	150,270	$374,000	—	31 Dec 2020	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	2.9%	144,611	$361,000	—	31 Dec 2020	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	2.8%	141,144	$351,000	—	31 Dec 2020	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	2.5%	124,700	$311,000	—	31 Dec 2020	13F
LOS ANGELES CAPITAL MANAGEMENT LLC	13F	Company	2.4%	122,246	$304,000	—	31 Dec 2020	13F
Squarepoint Ops LLC	13F	Company	2.1%	103,613	$258,000	—	31 Dec 2020	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	1.9%	92,606	$231,000	—	31 Dec 2020	13F
GOLDMAN SACHS GROUP INC	13F	Company	1.7%	85,290	$212,000	—	31 Dec 2020	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	1.6%	77,649	$193,000	—	31 Dec 2020	13F
RHUMBLINE ADVISERS	13F	Company	1.5%	77,446	$193,000	—	31 Dec 2020	13F
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO	13F	Company	1.4%	72,189	$180,000	—	31 Dec 2020	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	1.2%	61,518	$153,000	—	31 Dec 2020	13F
MERCER GLOBAL ADVISORS INC /ADV	13F	Company	1.2%	61,000	$152,000	—	31 Dec 2020	13F
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	13F	Company	1.1%	55,100	$137,000	—	31 Dec 2020	13F
Engineers Gate Manager LP	13F	Company	1.1%	53,901	$134,000	—	31 Dec 2020	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.88%	44,200	$110,000	—	31 Dec 2020	13F

Institutional Holders of COMSCORE, INC. - Common Stock, par value $0.001 per share (SCOR) as of Q1 2021

As of 31 Mar 2021, COMSCORE, INC. - Common Stock, par value $0.001 per share (SCOR) was held by 98 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 53,346,947 shares. The largest 10 holders included Weiss Multi-Strategy Advisers LLC, PRIMECAP MANAGEMENT CO/CA/, BlackRock Inc., ROYCE & ASSOCIATES LP, VANGUARD GROUP INC, Starboard Value LP, Tenzing Global Management, LLC, Jefferies Group LLC, JPMORGAN CHASE & CO, and DIMENSIONAL FUND ADVISORS LP. This page lists 98 institutional shareholders reporting positions in this security for the Q1 2021 filing period.

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

Compare Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders

Q1 2021 holders

Holder diff

Investor	Q4 2020 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q4 2020 Value $	Q1 2021 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.