How many institutions held SCOR - COMSCORE, INC. - Common Stock, par value $0.001 per per share in Q1 2025?

28 institutional investors reported SCOR - COMSCORE, INC. - Common Stock, par value $0.001 per per share for Q1 2025. Use the holders table for investor-level position and value details.

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

Q: What does CUSIP 20564W204 represent in this 13F holders report?

CUSIP 20564W204 is the security identifier for SCOR - COMSCORE, INC. - Common Stock, par value $0.001 per per share used to aggregate holder disclosures.

CUSIP: 20564W204

Q1 2025 13F Holders as of 31 Mar 2025

Security type / class: Equity / Common Stock, par value $0.001 per per share
Total 13F shares: 1,168,397
Total 13F value: $8,025,064
Share change: +67,849
SEC-reported price per share: $6.87
Number of holders: 28
Value change: +$483,232
Number of buys: 9
Number of sells: 7
Shares outstanding: 14,745,235

Security key

20564W204

Report period

Q1 2025

Institutions

Top holders

SCOR full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2025 COMSCORE, INC. SEC filings COMSCORE, INC. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 20564W204

Newer quarter: Q3 2025

Recent filing periods:

Q2 2026 Q1 2026 Q4 2025 Q3 2025

Ownership snapshot

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

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Irrevocable Larson Family...

Disclosed value leader

Irrevocable Larson Family...

Comparable rows

15/15

Latest evidence

23 Jan 2025

13D/G 13F Lead comparable stake: 5.8% 13D/G row: Irrevocable Larson Family Investment Trust Showing 1-6 of 15 holder rows.

Quick read

Irrevocable Larson Family Investment Trust leads the comparable SEC ownership view at 5.8%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Irrevocable Larson Family Investment Trust's linked filing trail.

Comparable ownership Top 5

Irrevocable Larson Family Investm... 5.8%

WESTERLY CAPITAL MANAGEMENT, LLC 2.1%

VANGUARD GROUP INC 1.2%

Factor Wealth Management LTD 0.86%

Cerberus Capital Management, L.P. 0.74%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Irrevocable Larson Family Investment Trust	13D/G 13D/G	5.8%	$1,952,083 284,146 shares	-$41,220	23 Jan 2025
WESTERLY CAPITAL MANAGEMENT, LLC	13F Company 13F	2.1%	$1,809,792 309,896 shares	—	31 Dec 2024
VANGUARD GROUP INC	13F Company 13F	1.2%	$1,008,737 172,729 shares	—	31 Dec 2024
Factor Wealth Management LTD	13F Company 13F	0.86%	$739,671 126,656 shares	—	31 Dec 2024
Cerberus Capital Management, L.P.	13F Company 13F	0.74%	$640,379 109,654 shares	—	31 Dec 2024
ACADIAN ASSET MANAGEMENT LLC	13F Company 13F	0.6%	$517,000 88,823 shares	—	31 Dec 2024

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

1,168,397

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2025 vs Q1 2026 Across Filers

Q1 2026 holders

Q1 2025 holders

Holder diff

Investor	Q1 2026 Shares	Q1 2025 Shares	Share Diff	Share Chg %	Q1 2026 value	Q1 2025 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend