Latest Period
Q4 2025
- Info
- Insider Trading
- Financials
- Holders
Security Snapshot
COMSCORE, INC. - Common Stock, par value $0.001 per per share (SCOR) Institutional Ownership
CUSIP: 20564W204
13F Institutional Holders and Ownership History from Q4 2023 to Q1 2026
Institutions Reporting
24
Shares (Excl. Options)
4,583,292
Price
$6.50
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- Type / Class
- Equity / Common Stock, par value $0.001 per per share
- Symbol
- SCOR on Nasdaq
- Shares outstanding
- 14,745,235
- Price per share
- $6.94
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 4,583,292
- Total reported value
- $29,789,508
- % of total 13F portfolios
- 0%
- Share change
- +3,286,461
- Value change
- +$21,281,102
- Number of holders
- 24
- Price from insider filings
- $6.94
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- SCOR - COMSCORE, INC. - Common Stock, par value $0.001 per per share is tracked under CUSIP 20564W204.
- 24 institutions reported positions in Q4 2025.
- 3 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 24 to 1 between Q4 2025 and Q1 2026.
- Reported value moved from $29,789,508 to $694.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 24 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 20564W204?
CUSIP 20564W204 identifies SCOR - COMSCORE, INC. - Common Stock, par value $0.001 per per share in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 20564W204:
Significant Owners of COMSCORE, INC. - Common Stock, par value $0.001 per per share (SCOR) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Pine Investor, LLC | 40% | +47% | $52,410,907 | +$39,834,829 | 7,628,953 | +317% | Pine Investor, LLC | 29 Dec 2025 |
| Irrevocable Larson Family Investment Trust | 5.8% | -1.7% | $1,952,083 | -$41,220 | 284,146 | -2.1% | Irrevocable Larson Family Investment Trust | 23 Jan 2025 |
| Mount Logan Capital Inc. | 1.7% | -79% | $1,722,096 | -$1,029,002 | 250,669 | -37% | Mount Logan Capital Inc. | 31 Dec 2025 |
As of 31 Dec 2025, 24 institutional investors reported holding 4,583,292 shares of COMSCORE, INC. - Common Stock, par value $0.001 per per share (SCOR). This represents 31% of the company’s total 14,745,235 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of COMSCORE, INC. - Common Stock, par value $0.001 per per share (SCOR) together control 31% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Cerberus Capital Management, L.P. | 23% | 3,396,479 | +2997% | 0.84% | $22,077,114 |
| WESTERLY CAPITAL MANAGEMENT, LLC | 3.2% | 470,000 | +18% | 0.92% | $3,055,000 |
| VANGUARD GROUP INC | 1.2% | 172,729 | 0% | 0% | $1,122,739 |
| CLUNE & ASSOCIATES, LTD. | 0.86% | 126,656 | 0% | 0.18% | $823,264 |
| Beartown Capital Management, LLC | 0.86% | 126,207 | 0% | 0.64% | $820,346 |
| ACADIAN ASSET MANAGEMENT LLC | 0.57% | 84,079 | -5.3% | 0% | $545,000 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.36% | 52,929 | +1.9% | 0% | $344,103 |
| RENAISSANCE TECHNOLOGIES LLC | 0.28% | 41,721 | -3.7% | 0% | $271,187 |
| BlackRock, Inc. | 0.26% | 38,972 | 0% | 0% | $253,319 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.19% | 27,772 | -24% | 0% | $180,518 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.13% | 19,458 | -50% | 0% | $126,477 |
| STATE STREET CORP | 0.09% | 13,304 | 0% | 0% | $86,476 |
| Covestor Ltd | 0.07% | 10,376 | 0% | 0.04% | $67,000 |
| PNC Financial Services Group, Inc. | 0.01% | 1,638 | -9.3% | 0% | $10,647 |
| UBS Group AG | 0% | 435 | +1877% | 0% | $2,828 |
| Tower Research Capital LLC (TRC) | 0% | 153 | -33% | 0% | $994 |
| MORGAN STANLEY | 0% | 106 | -69% | 0% | $689 |
| Activest Wealth Management | 0% | 100 | 0% | 0% | $650 |
| BANK OF AMERICA CORP /DE/ | 0% | 91 | +3.4% | 0% | $591 |
| RHUMBLINE ADVISERS | 0% | 65 | 0% | 0% | $422 |
| BNP PARIBAS FINANCIAL MARKETS | 0% | 10 | 0% | 0% | $65 |
| WELLS FARGO & COMPANY/MN | 0% | 10 | 0% | 0% | $65 |
| SBI Securities Co., Ltd. | 0% | 1 | 0% | 0% | $7 |
| OSAIC HOLDINGS, INC. | 0% | 1 | 0% | 0% | $7 |
| CITIGROUP INC | 0% | 0 | -100% | $0 |
Institutional Holders of COMSCORE, INC. - Common Stock, par value $0.001 per per share (SCOR) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 100 | $694 | $6.94 | 1 | |
| 2025 Q4 | 4,583,292 | $29,789,508 | +$21,281,102 | $6.50 | 24 |
| 2025 Q3 | 1,170,624 | $10,218,629 | +$199,616 | $8.73 | 29 |
| 2025 Q2 | 1,147,863 | $5,531,145 | -$99,635 | $4.82 | 26 |
| 2025 Q1 | 1,168,397 | $8,025,064 | +$483,232 | $6.87 | 28 |
| 2024 Q4 | 1,100,548 | $6,425,117 | +$243,171 | $5.84 | 26 |
| 2024 Q3 | 928,605 | $6,303,958 | -$1,862,978 | $6.79 | 25 |
| 2024 Q2 | 1,115,424 | $15,826,726 | -$825,892 | $14.19 | 28 |
| 2024 Q1 | 1,171,826 | $18,044,153 | -$5,300,221 | $15.40 | 30 |
| 2023 Q4 | 1,477,349 | $24,669,004 | +$24,668,169 | $16.70 | 31 |