COMSCORE, INC. - SCOR

Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 1 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.

Shareholders (13F)

Quarter: Q4 2025 · Compare: Q3 2025
13D/13G major owners: Ownership tab.
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 Added to 3,396,479 22,077 0.84% 0.03% 1 +3,286,825 2997.45% Q4 2025 Feb 17, 2026
WESTERLY CAPITAL MANAGEMENT, LLC History Added to 470,000 3,055 0.67% 1.09% 2 +70,000 17.5% Q4 2025 Feb 17, 2026
VANGUARD GROUP INC History No change 172,729 1,122 0.0% 0.0% 3 0 0.0% Q4 2025 Jan 29, 2026
CLUNE & ASSOCIATES, LTD. History No change 126,656 823 0.18% 0.28% 4 0 0.0% Q4 2025 Feb 09, 2026
Beartown Capital Management, LLC History New 126,207 820 0.59% 5 +126,207 New Q4 2025 Feb 18, 2026
ACADIAN ASSET MANAGEMENT LLC History Reduced 84,079 545 0.0% 0.0% 6 -4,744 -5.34% Q4 2025 Feb 10, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 52,929 344 0.0% 0.0% 7 +965 1.86% Q4 2025 Feb 09, 2026
RENAISSANCE TECHNOLOGIES LLC History Reduced 41,721 271 0.0% 0.0% 8 -1,600 -3.69% Q4 2025 Feb 12, 2026
BlackRock, Inc. History No change 38,972 253 0.0% 0.0% 9 0 0.0% Q4 2025 Feb 12, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History Reduced 27,772 180 0.0% 0.01% 10 -9,000 -24.48% Q4 2025 Feb 17, 2026
Byrne Asset Management LLC History Added to 20,100 130 0.07% 0.03% 11 +14,250 243.59% Q4 2025 Jan 12, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Reduced 19,458 126 0.0% 0.0% 12 -19,606 -50.19% Q4 2025 Feb 17, 2026
STATE STREET CORP History No change 13,304 86 0.0% 0.0% 13 0 0.0% Q4 2025 Feb 13, 2026
Covestor Ltd History No change 10,376 67 0.04% 0.05% 14 0 0.0% Q4 2025 Feb 06, 2026
PNC FINANCIAL SERVICES GROUP, INC. History Reduced 1,638 10 0.0% 0.0% 15 -168 -9.3% Q4 2025 Feb 06, 2026
UBS Group AG History Added to 435 2 0.0% 16 +413 1877.27% Q4 2025 Jan 29, 2026
Quinn Opportunity Partners LLC History Closed out 0 0 0.01% -15,216 -100.0% Q3 2025 Nov 13, 2025
CITADEL ADVISORS LLC History Closed out 0 0 0.0% -10,955 -100.0% Q3 2025 Nov 14, 2025
Heron Bay Capital Management History Closed out 0 0 0.02% -10,112 -100.0% Q3 2025 Nov 12, 2025
MORGAN STANLEY History Reduced 106 0 0.0% -238 -69.19% Q4 2025 Feb 13, 2026
Tower Research Capital LLC (TRC) History Reduced 153 0 0.0% -74 -32.6% Q4 2025 Feb 17, 2026
CITIGROUP INC History Closed out 0 0 -20 -100.0% Q3 2025 Nov 10, 2025
BARCLAYS PLC History Closed out 0 0 -10 -100.0% Q3 2025 Mar 31, 2026
BANK OF AMERICA CORP /DE/ History Added to 91 0 +3 3.41% Q4 2025 Feb 17, 2026
FMR LLC History Closed out 0 0 -2 -100.0% Q3 2025 Nov 13, 2025
WELLS FARGO & COMPANY/MN History No change 10 0 0 0.0% Q4 2025 Feb 13, 2026
RHUMBLINE ADVISERS History No change 65 0 0 0.0% Q4 2025 Feb 13, 2026
BNP PARIBAS FINANCIAL MARKETS History No change 10 0 0 0.0% Q4 2025 Feb 10, 2026
OSAIC HOLDINGS, INC. History No change 1 0 0 0.0% Q4 2025 Feb 17, 2026
SBI Securities Co., Ltd. History No change 1 0 0 0.0% Q4 2025 Feb 03, 2026
Activest Wealth Management History No change 100 0 0 0.0% Q4 2025 Jan 30, 2026