Comscore, Inc.
SCOR- Exchange
- Nasdaq
- Industry
- Services-Business Services, NEC
- SEC CIK
- 0001158172
In the last 90 days, Comscore, Inc. insiders filed 4 open-market purchases and 0 sales; 28 institutions reported holding it in 13F filings for Q2 2026, worth $42.6M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Comscore, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 28
- +2 vs. Q1 2026
- Shares held
- 5.77M
- +686.0K (+13.5%) vs. Q1 2026
- Total value
- $42.6M
- +$7.30M (+20.7%) vs. Q1 2026
- New holders
- 6
- 6 more added
- Sold out
- 4
- 5 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SCOR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 28 | $42.6M |
| Q1 2026 | 26 | $35.3M |
| Q4 2025 | 25 | $29.9M |
| Q3 2025 | 30 | $10.3M |
| Q2 2025 | 27 | $5.56M |
| Q1 2025 | 30 | $8.06M |
| Q4 2024 | 27 | $6.43M |
| Q3 2024 | 25 | $6.30M |
| Q2 2024 | 28 | $15.8M |
| Q1 2024 | 31 | $18.1M |
| Q4 2023 | 32 | $26.5M |
| Q3 2023 | 63 | $23.1M |
| Q2 2023 | 70 | $33.6M |
| Q1 2023 | 82 | $53.1M |
| Q4 2022 | 77 | $53.8M |
| Q3 2022 | 80 | $84.9M |
| Q2 2022 | 88 | $109.8M |
| Q1 2022 | 99 | $166.3M |
| Q4 2021 | 101 | $185.8M |
| Q3 2021 | 104 | $213.6M |
| Q2 2021 | 113 | $280.9M |
| Q1 2021 | 101 | $195.2M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Comscore, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cerberus Capital Management, L.P. | 3,396,479 | $25.1M | 1.20% | 00.0% | Unchanged |
| Westerly Capital Management, LLC | 1,310,961 | $9.67M | 1.79% | +413,961+46.1% | Added |
| Vanguard Capital Management LLC | 340,770 | $2.51M | 0.00% | +153,511+82.0% | Added |
| Clune & Associates, Ltd. | 126,656 | $934.7K | 0.14% | 00.0% | Unchanged |
| Beartown Capital Management, LLC | 126,207 | $931.4K | 0.41% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 84,079 | $618.0K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 63,325 | $467.4K | 0.00% | −398−0.6% | Reduced |
| Bridgeway Capital Management, LLC | 59,837 | $441.6K | 0.01% | +59,837 | New |
| BlackRock, Inc. | 51,058 | $376.8K | 0.00% | +12,086+31.0% | Added |
| Renaissance Technologies LLC | 39,921 | $294.6K | 0.00% | −1,000−2.4% | Reduced |
| Millennium Management LLC | 31,573 | $233.0K | 0.00% | −5,355−14.5% | Reduced |
| Citadel Advisors LLC | 23,230 | $171.4K | 0.00% | +23,230 | New |
| Byrne Asset Management LLC | 20,680 | $152.6K | 0.08% | +2,000+10.7% | Added |
| Vanguard Fiduciary Trust Co | 19,257 | $142.1K | 0.00% | +180+0.9% | Added |
| Pinnacle Associates Ltd | 15,750 | $116.2K | 0.00% | +15,750 | New |
| Dimensional Fund Advisors LP | 15,422 | $113.8K | 0.00% | +15,422 | New |
| State Street Corp | 13,304 | $98.2K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 10,875 | $80.0K | 0.00% | +10,875 | New |
| Covestor Ltd | 10,376 | $77.0K | 0.04% | 00.0% | Unchanged |
| Wells Fargo & Company | 8,780 | $64.8K | 0.00% | +8,770+87,700.0% | Added |
| Vanguard Global Advisers, LLC | 1,581 | $11.7K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,194 | $8.81K | 0.00% | −324−21.3% | Reduced |
| Morgan Stanley | 106 | $782 | 0.00% | 00.0% | Unchanged |
| Activest Wealth Management | 100 | $738 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 10 | $74 | 0.00% | −25−71.4% | Reduced |
| Advisor Group Holdings, Inc. | 1 | $7 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 1 | $7 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 56 | $0 | 0.00% | +56 | New |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −20,702−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −1,159−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −638−100.0% | Sold out |
| Rhumbline Advisers | 0 | $0 | 0.00% | −65−100.0% | Sold out |