COMSCORE, INC. - SCOR
Detailed investor-level table based on 13F positions.
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 | No change | 3,396,479 | 23,571 | 0.89% | 0.84% | 1 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| WESTERLY CAPITAL MANAGEMENT, LLC | History | Added to | 897,000 | 6,225 | 1.69% | 0.67% | 2 | +427,000 | 90.85% | Q1 2026 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 187,259 | 1,299 | 0.0% | — | 3 | +187,259 | New | Q1 2026 | May 15, 2026 |
| VANGUARD GROUP INC | History | No change | 172,729 | 1,122 | 0.0% | 0.0% | 4 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| Factor Wealth Management LTD | History | No change | 126,656 | 878 | 0.17% | 0.18% | 5 | 0 | 0.0% | Q1 2026 | Apr 20, 2026 |
| Beartown Capital Management, LLC | History | No change | 126,207 | 875 | 0.42% | 0.59% | 6 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | No change | 84,079 | 582 | 0.0% | 0.0% | 7 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 63,723 | 442 | 0.0% | 0.0% | 8 | +10,794 | 20.39% | Q1 2026 | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Reduced | 40,921 | 283 | 0.0% | 0.0% | 9 | -800 | -1.92% | Q1 2026 | May 14, 2026 |
| BlackRock, Inc. | History | No change | 38,972 | 270 | 0.0% | 0.0% | 10 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | New | 36,928 | 256 | 0.0% | — | 11 | +36,928 | New | Q1 2026 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 20,702 | 143 | 0.0% | 0.0% | 12 | +1,244 | 6.39% | Q1 2026 | May 15, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 19,077 | 132 | 0.0% | — | 13 | +19,077 | New | Q1 2026 | May 08, 2026 |
| Byrne Asset Management LLC | History | Reduced | 18,680 | 129 | 0.08% | 0.07% | 14 | -1,420 | -7.06% | Q1 2026 | Apr 02, 2026 |
| STATE STREET CORP | History | No change | 13,304 | 92 | 0.0% | 0.0% | 15 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Covestor Ltd | History | No change | 10,376 | 72 | 0.05% | 0.04% | 16 | 0 | 0.0% | Q1 2026 | May 05, 2026 |
| Vanguard Global Advisers, LLC | History | New | 1,581 | 10 | 0.0% | — | 18 | +1,581 | New | Q1 2026 | May 08, 2026 |
| Tower Research Capital LLC (TRC) | History | Added to | 1,518 | 10 | 0.0% | — | 17 | +1,365 | 892.16% | Q1 2026 | May 15, 2026 |
| UBS Group AG | History | Added to | 1,159 | 8 | 0.0% | 0.0% | 19 | +724 | 166.44% | Q1 2026 | May 05, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | Reduced | 638 | 4 | 0.0% | 0.0% | 20 | -1,000 | -61.05% | Q1 2026 | May 08, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -27,772 | -100.0% | Q1 2026 | May 15, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | — | — | -91 | -100.0% | Q1 2026 | May 15, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 35 | 0 | — | — | — | +25 | 250.0% | Q1 2026 | May 12, 2026 |
| WELLS FARGO & COMPANY/MN | History | No change | 10 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 11, 2026 |
| MORGAN STANLEY | History | No change | 106 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| RHUMBLINE ADVISERS | History | No change | 65 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| OSAIC HOLDINGS, INC. | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| SBI Securities Co., Ltd. | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 27, 2026 |
| Activest Wealth Management | History | No change | 100 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 15, 2026 |