COMSCORE, INC. - SCOR
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 1 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cerberus Capital Management, L.P. | History | Added to | 3,396,479 | 22,077 | 0.84% | 0.03% | 1 | +3,286,825 | 2997.45% | Q4 2025 | Feb 17, 2026 |
| WESTERLY CAPITAL MANAGEMENT, LLC | History | Added to | 470,000 | 3,055 | 0.67% | 1.09% | 2 | +70,000 | 17.5% | Q4 2025 | Feb 17, 2026 |
| VANGUARD GROUP INC | History | No change | 172,729 | 1,122 | 0.0% | 0.0% | 3 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| CLUNE & ASSOCIATES, LTD. | History | No change | 126,656 | 823 | 0.18% | 0.28% | 4 | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| Beartown Capital Management, LLC | History | New | 126,207 | 820 | 0.59% | — | 5 | +126,207 | New | Q4 2025 | Feb 18, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Reduced | 84,079 | 545 | 0.0% | 0.0% | 6 | -4,744 | -5.34% | Q4 2025 | Feb 10, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 52,929 | 344 | 0.0% | 0.0% | 7 | +965 | 1.86% | Q4 2025 | Feb 09, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Reduced | 41,721 | 271 | 0.0% | 0.0% | 8 | -1,600 | -3.69% | Q4 2025 | Feb 12, 2026 |
| BlackRock, Inc. | History | No change | 38,972 | 253 | 0.0% | 0.0% | 9 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | Reduced | 27,772 | 180 | 0.0% | 0.01% | 10 | -9,000 | -24.48% | Q4 2025 | Feb 17, 2026 |
| Byrne Asset Management LLC | History | Added to | 20,100 | 130 | 0.07% | 0.03% | 11 | +14,250 | 243.59% | Q4 2025 | Jan 12, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 19,458 | 126 | 0.0% | 0.0% | 12 | -19,606 | -50.19% | Q4 2025 | Feb 17, 2026 |
| STATE STREET CORP | History | No change | 13,304 | 86 | 0.0% | 0.0% | 13 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Covestor Ltd | History | No change | 10,376 | 67 | 0.04% | 0.05% | 14 | 0 | 0.0% | Q4 2025 | Feb 06, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | Reduced | 1,638 | 10 | 0.0% | 0.0% | 15 | -168 | -9.3% | Q4 2025 | Feb 06, 2026 |
| UBS Group AG | History | Added to | 435 | 2 | 0.0% | — | 16 | +413 | 1877.27% | Q4 2025 | Jan 29, 2026 |
| Quinn Opportunity Partners LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -15,216 | -100.0% | Q3 2025 | Nov 13, 2025 |
| CITADEL ADVISORS LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -10,955 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Heron Bay Capital Management | History | Closed out | 0 | 0 | — | 0.02% | — | -10,112 | -100.0% | Q3 2025 | Nov 12, 2025 |
| MORGAN STANLEY | History | Reduced | 106 | 0 | — | 0.0% | — | -238 | -69.19% | Q4 2025 | Feb 13, 2026 |
| Tower Research Capital LLC (TRC) | History | Reduced | 153 | 0 | — | 0.0% | — | -74 | -32.6% | Q4 2025 | Feb 17, 2026 |
| CITIGROUP INC | History | Closed out | 0 | 0 | — | — | — | -20 | -100.0% | Q3 2025 | Nov 10, 2025 |
| BARCLAYS PLC | History | Closed out | 0 | 0 | — | — | — | -10 | -100.0% | Q3 2025 | Mar 31, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 91 | 0 | — | — | — | +3 | 3.41% | Q4 2025 | Feb 17, 2026 |
| FMR LLC | History | Closed out | 0 | 0 | — | — | — | -2 | -100.0% | Q3 2025 | Nov 13, 2025 |
| WELLS FARGO & COMPANY/MN | History | No change | 10 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| RHUMBLINE ADVISERS | History | No change | 65 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | No change | 10 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| OSAIC HOLDINGS, INC. | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| SBI Securities Co., Ltd. | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 03, 2026 |
| Activest Wealth Management | History | No change | 100 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Jan 30, 2026 |