Who owns COMSCORE, INC.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of SCOR from SEC Form 13F filings across 28 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 28 institutions disclosed 5.8M shares of COMSCORE, INC. worth $41.7M — about 37.8% of shares outstanding; the largest disclosed holder is Cerberus Capital Management, L.P.. Source: SEC Form 13F filings, parsed by EvidInvest.
28
13F holders
$41.7M
value, 2026 filers
37.8%
of shares outstanding (5.8M sh)
7
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of SCOR's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Cerberus Capital Management, L.P. | 3.4M | $25.1M | 1.2% | 22.3% | 0.0% |
| 2 | WESTERLY CAPITAL MANAGEMENT, LLC | 1.3M | $9.7M | 1.8% | 8.6% | +46.1% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 340,770 | $2.5M | 0.0% | 2.2% | +82.0% |
| 4 | Factor Wealth Management LTD | 126,656 | $934,721 | 0.1% | 0.8% | 0.0% |
| 5 | Beartown Capital Management, LLC | 126,207 | $931,408 | 0.4% | 0.8% | 0.0% |
| 6 | ACADIAN ASSET MANAGEMENT LLC | 84,079 | $618 | 0.0% | 0.6% | 0.0% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 63,325 | $467,421 | 0.0% | 0.4% | -0.6% |
| 8 | BRIDGEWAY CAPITAL MANAGEMENT, LLCNEW | 59,837 | $441,597 | 0.0% | 0.4% | new |
| 9 | BlackRock, Inc. | 51,058 | $376,807 | 0.0% | 0.3% | +31.0% |
| 10 | RENAISSANCE TECHNOLOGIES LLC | 39,921 | $294,617 | 0.0% | 0.3% | -2.4% |
| 11 | MILLENNIUM MANAGEMENT LLC | 31,573 | $233,009 | 0.0% | 0.2% | -14.5% |
| 12 | CITADEL ADVISORS LLCNEW | 23,230 | $171,437 | 0.0% | 0.2% | new |
| 13 | VANGUARD FIDUCIARY TRUST CO | 19,257 | $142,117 | 0.0% | 0.1% | +0.9% |
| 14 | PINNACLE ASSOCIATES LTDNEW | 15,750 | $116,235 | 0.0% | 0.1% | new |
| 15 | DIMENSIONAL FUND ADVISORS LPNEW | 15,422 | $113,814 | 0.0% | 0.1% | new |
| 16 | STATE STREET CORP | 13,304 | $98,184 | 0.0% | 0.1% | 0.0% |
| 17 | HRT FINANCIAL LPNEW | 10,875 | $80 | 0.0% | 0.1% | new |
| 18 | Covestor Ltd | 10,376 | $77 | 0.0% | 0.1% | 0.0% |
| 19 | WELLS FARGO & COMPANY/MN | 8,780 | $64,796 | 0.0% | 0.1% | +87700.0% |
| 20 | MERCER GLOBAL ADVISORS INC /ADVNEW | 6,517 | $48,095 | 0.0% | 0% | new |
| 21 | Vanguard Global Advisers, LLC | 1,581 | $11,668 | 0.0% | 0% | 0.0% |
| 22 | Tower Research Capital LLC (TRC) | 1,194 | $8,812 | 0.0% | 0% | -21.3% |
| 23 | MORGAN STANLEY | 106 | $782 | 0.0% | 0% | 0.0% |
| 24 | Activest Wealth Management | 100 | $738 | 0.0% | 0% | 0.0% |
| 25 | ROYAL BANK OF CANADANEW | 56 | $0 | 0.0% | 0% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.