Security key
20564W204
COMSCORE, INC. - Common Stock, par value $0.001 per per share (SCOR)
CUSIP: 20564W204
Q4 2024 13F Holders as of 31 Dec 2024
- Security type / class
- Equity / Common Stock, par value $0.001 per per share
- Total 13F shares
- 1,100,548
- Total 13F value
- $6,425,117
- Share change
- +45,287
- SEC-reported price per share
- $5.84
- Number of holders
- 26
- Value change
- +$243,171
- Number of buys
- 7
- Number of sells
- 10
- Shares outstanding
- 14,745,235
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2024
Institutions
26
Top holders
10
SCOR full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
COMSCORE, INC. SEC filings
COMSCORE, INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 20564W204
Recent filing periods:
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
WESTERLY CAPITAL MANAGEME...
Disclosed value leader
WESTERLY CAPITAL MANAGEME...
Comparable rows
15/15
Latest evidence
30 Sep 2024
13F
Lead comparable stake: 2.1%
Showing 1-6 of 15 holder rows.
Quick read
WESTERLY CAPITAL MANAGEMENT, LLC leads the comparable SEC ownership view at 2.1%.
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 WESTERLY CAPITAL MANAGEMENT, LLC's linked filing trail.
Comparable ownership
Top 5
WESTERLY CAPITAL MANAGEMENT, LLC
2.1%
VANGUARD GROUP INC
1.2%
Cerberus Capital Management, L.P.
0.74%
ACADIAN ASSET MANAGEMENT LLC
0.6%
GEODE CAPITAL MANAGEMENT, LLC
0.34%
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 |
|---|---|---|---|---|---|
| WESTERLY CAPITAL MANAGEMENT, LLC |
13F
Company
|
2.1%
|
$2,104,900
310,000 shares
|
— | 30 Sep 2024 |
| VANGUARD GROUP INC |
13F
Company
|
1.2%
|
$1,183,320
174,274 shares
|
— | 30 Sep 2024 |
| Cerberus Capital Management, L.P. |
13F
Company
|
0.74%
|
$744,551
109,654 shares
|
— | 30 Sep 2024 |
| ACADIAN ASSET MANAGEMENT LLC |
13F
Company
|
0.6%
|
$602,000
88,823 shares
|
— | 30 Sep 2024 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
0.34%
|
$339,632
50,010 shares
|
— | 30 Sep 2024 |
| BlackRock, Inc. |
13F
Company
|
0.34%
|
$337,171
49,657 shares
|
— | 30 Sep 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 Q4 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
26
Shares
1,100,548
Rows available
26
| 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 Q4 2024 vs Q1 2026 Across Filers
Q1 2026 holders
25
Q4 2024 holders
26
Holder diff
1
| Investor | Q1 2026 Shares | Q4 2024 Shares | Share Diff | Share Chg % | Q1 2026 value | Q4 2024 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend