ComscoreSCOR
13F holders, Q3 2025 (September 30)At the end of Q3 2025, 29 institutions reported holding Comscore Inc. (SCOR) in their 13F filings, up 3 from Q2 2025. 5 opened new positions and 2 sold out. The largest holders were Westerly Capital Management, LLC ($3.5M), Vanguard Group Inc. ($1.5M) and Factor Wealth Management LTD ($1.1M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Comscore Inc.
- CUSIP
- 20564W204
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $187K |
| Exits | 2 | $506 |
All 13F filers, Q2 2025 → Q3 2025: 28,306 shares bought and 5,545 shares sold, net +22,761 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 29 holders
| Westerly Capital Management, LLC | 1.11% | No change | 400,000 | $3.5M |
| Vanguard Group Inc. | 0.00% | No change | 172,729 | $1.5M |
| Factor Wealth Management LTD | 0.28% | No change | 126,656 | $1.1M |
| Cerberus Capital Management, L.P. | 0.04% | No change | 109,654 | $957K |
| Acadian Asset Management LLC | 0.00% | No change | 88,823 | $774K |
| Geode Capital Management, LLC | 0.00% | Add +1.8% | 51,964 | $454K |
| Renaissance Technologies | 0.00% | Add +1.9% | 43,321 | $378K |
| Susquehanna International Group, LLP | 0.00% | Add +15.3% | 39,064 | $341K |
| BlackRock, Inc. | 0.00% | No change | 38,972 | $340K |
| Bridgeway Capital Management, LLC | 0.01% | No change | 36,772 | $321K |
| Quinn Opportunity Partners LLC | 0.01% | No change | 15,216 | $133K |
| State Street Corp. | 0.00% | No change | 13,304 | $116K |
| Citadel Advisors | 0.00% | New | 10,955 | $96K |
| Covestor Ltd | 0.05% | New | 10,376 | $91K |
| Heron Bay Capital Management | 0.02% | Reduce -10.0% | 10,112 | $88K |
| PNC Financial Services Group, Inc. | 0.00% | No change | 1,806 | $16K |
| Morgan Stanley | 0.00% | No change | 344 | $3K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -80.3% | 227 | $2K |
| Activest Wealth Management | 0.00% | No change | 100 | $873 |
| Bank of America Corp. | 0.00% | Add +158.8% | 88 | $768 |
| Rhumbline Advisers | 0.00% | No change | 65 | $567 |
| UBS Group AG | 0.00% | Reduce -96.4% | 22 | $192 |
| Citigroup Inc. | 0.00% | New | 20 | $175 |
| Wells Fargo & Company | 0.00% | Reduce -50.0% | 10 | $87 |
| Barclays PLC | 0.00% | Reduce -99.6% | 10 | $87 |
| BNP Paribas Financial Markets | 0.00% | No change | 10 | $87 |
| FMR LLC | 0.00% | New | 2 | $16 |
| Osaic Holdings, Inc. | 0.00% | New | 1 | $9 |
| SBI Securities Co., Ltd. | 0.00% | No change | 1 | $9 |
"% of holder's portfolio" is SCOR's weight in each manager's 13F, not the share of Comscore Inc. the manager owns.