13F Insight
DOSSIER · 13F Holders · Q1 2026BellwetherCompounder
SCOR

COMSCORE INC

26 institutions still hold COMSCORE INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 20564W204·26 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 6.9%
vs prior quarter
13F value held
$35M
52.0% inst. owned
of float
Holders
26
+73 QoQ
filers reporting
Activity
+56 / −6
+852 added · −860 reduced
this quarter
Concentration
68.29%
Cerberus Capital Management, L.P. #1
top holder share
AI Holders Summary · Q1 2026

26 institutions reported SCOR in Q1 2026. Cerberus Capital Management, L.P. leads at 68.3% of the visible book. +73 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Cerberus Capital Management, L.P.
CIK 0001525907
$24M3.4M0.89%Q1 202602
WESTERLY CAPITAL MANAGEMENT, LLC
CIK 0001546172
$6M897K1.69%Q1 202603
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$1M187K0.00%Q1 202604
CLUNE & ASSOCIATES, LTD.
CIK 0002055816
$878,993127K0.17%Q1 202605
Beartown Capital Management, LLC
CIK 0001877162
$875,877126K0.42%Q1 202606
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$442,31064K0.00%Q1 202607
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$283,99241K0.00%Q1 202608
BlackRock, Inc.
CIK 0002012383
$270,46639K0.00%Q1 202609
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$256,28037K0.00%Q1 202610
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$143,67221K0.00%Q1 202611
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$132,39419K0.00%Q1 202612
STATE STREET CORP
CIK 0000093751
$92,33013K0.00%Q1 202613
Vanguard Global Advisers, LLC
CIK 0001811242· Index
$10,9722K0.00%Q1 202614
PNC FINANCIAL SERVICES GROUP, INC.
CIK 0000713676
$10,6472K0.00%Q4 202515
Tower Research Capital LLC (TRC)
CIK 0001533421
$10,5352K0.00%Q1 202616
UBS Group AG
CIK 0001610520
$8,0441K0.00%Q1 202617
MORGAN STANLEY
CIK 0000895421
$7361060.00%Q1 202618
Activest Wealth Management
CIK 0001883134
$6941000.00%Q1 202619
ACADIAN ASSET MANAGEMENT LLC
CIK 0000916542
$58284K0.00%Q1 202620
RHUMBLINE ADVISERS
CIK 0001115418
$451650.00%Q1 2026
Page 1 of 2
6 more holders available. Log in →