Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in SCOR held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Cerberus Capital Management, L.P. | 3.4M | $25.1M | 0.0% | 22.503% | 1.20% |
| 2 | WESTERLY CAPITAL MANAGEMENT, LLC | 1.3M | $9.7M | +46.2% | 8.685% | 1.79% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 341K | $2.5M | +82.0% | 2.258% | 0.00% |
| 4 | Factor Wealth Management LTD | 127K | $935K | 0.0% | 0.839% | 0.14% |
| 5 | Beartown Capital Management, LLC | 126K | $931K | 0.0% | 0.836% | 0.41% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 63K | $467K | -0.6% | 0.419% | 0.00% |
| 7 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 60K | $442K | β | 0.396% | 0.01% |
| 8 | BlackRock, Inc. | 51K | $377K | +31.0% | 0.338% | 0.00% |
| 9 | RENAISSANCE TECHNOLOGIES LLC | 40K | $295K | -2.4% | 0.265% | 0.00% |
| 10 | MILLENNIUM MANAGEMENT LLC | 32K | $233K | -14.5% | 0.209% | 0.00% |
| 11 | CITADEL ADVISORS LLC | 23K | $171K | β | 0.154% | 0.00% |
| 12 | Byrne Asset Management LLC | 21K | $153K | +10.7% | 0.137% | 0.08% |
| 13 | VANGUARD FIDUCIARY TRUST CO | 19K | $142K | +0.9% | 0.128% | 0.00% |
| 14 | PINNACLE ASSOCIATES LTD | 16K | $116K | β | 0.104% | 0.00% |
| 15 | DIMENSIONAL FUND ADVISORS LP | 15K | $114K | β | 0.102% | 0.00% |
| 16 | STATE STREET CORP | 13K | $98K | 0.0% | 0.088% | 0.00% |
| 17 | WELLS FARGO & COMPANY/MN | 9K | $65K | +87700.0% | 0.058% | 0.00% |
| 18 | Vanguard Global Advisers, LLC | 2K | $12K | 0.0% | 0.011% | 0.00% |
| 19 | Tower Research Capital LLC (TRC) | 1K | $9K | -21.3% | 0.008% | 0.00% |
| 20 | MORGAN STANLEY | 106 | $782 | 0.0% | 0.001% | 0.00% |
| 21 | Activest Wealth Management | 100 | $738 | 0.0% | 0.001% | 0.00% |
| 22 | ACADIAN ASSET MANAGEMENT LLC | 84K | $618 | 0.0% | 0.557% | 0.00% |
| 23 | HRT FINANCIAL LP | 11K | $80 | β | 0.072% | 0.00% |
| 24 | Covestor Ltd | 10K | $77 | 0.0% | 0.069% | 0.04% |
| 25 | BNP PARIBAS FINANCIAL MARKETS | 10 | $74 | -71.4% | 0.000% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in SCOR β a direct measure of their conviction.
Filings activity in SCOR during Q2 2026, grouped by how each filer changed its position.
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 28 | +7.7% | 38.24% | +4.55 pp | $42M | +21% |
| Q1 2026 | 26 | +4.0% | 33.69% | +3.19 pp | $35M | +18% |
| Q4 2025 | 25 | 17% | 30.50% | +22.71 pp | $29M | +212% |
| Q3 2025 | 30 | +7.1% | 7.79% | +0.15 pp | $9M | +84% |
| Q2 2025 | 28 | 9.7% | 7.64% | 0.13 pp | $5M | 31% |
| Q1 2025 | 31 | +15% | 7.77% | +0.66 pp | $7M | +30% |
| Q4 2024 | 27 | +0.0% | 7.11% | 3.26 pp | $6M | 46% |
| Q3 2024 | 27 | β | 10.37% | β | $11M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying SCOR stock.
Based on Q2 2026 13F filings, institutional ownership of comScore Inc. stands at 38.2%, held across 28 reporting institutions.
Cerberus Capital Management, L.P. is the largest reported institutional holder of SCOR, with approximately 3,396,479 shares worth $0.03B as of Q2 2026.
Yes β 3 widely-followed marquee investors appear among the top 25 institutional holders of SCOR, including RENAISSANCE TECHNOLOGIES LLC, MILLENNIUM MANAGEMENT LLC, CITADEL ADVISORS LLC.
Our composite Smart Money Score for SCOR is 73 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
5 institutions opened new positions in SCOR during Q2 2026, while 4 fully exited. 17 added to existing positions and 3 trimmed.
SCOR institutional ownership rose by 4.55 percentage points quarter-over-quarter, with a net change of +2 holders.
The top 10 institutions account for 97.9% of all reported 13F value in SCOR, and the top 25 account for 100.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
comScore Inc. (SCOR) Institutional Ownership