Stocktoria
COMSCORE, INC. SCOR
Nasdaq · stock · Services-Business Services, NEC · website · IPO 2007-06-27
COMSCORE, INC. institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 49,273 | $699,184 | 0.33% |
| RENAISSANCE TECHNOLOGIES LLC | 39,921 | $294,617 | 0.27% |
| MILLENNIUM MANAGEMENT LLC | 31,573 | $233,009 | 0.21% |
| CITADEL ADVISORS LLC | 23,230 | $171,437 | 0.16% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.