COMSCORE INC

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SCOR·20564W204·US·Common Stock·Technology - Software - Application-Activist

SCOR (COMSCORE INC) is held by 16 institutional investors as of Q2 2026. Largest holders: VANGUARD CAPITAL MANAGEMENT LLC ($2.5M), GEODE CAPITAL MANAGEMENT, LLC ($467,421), BlackRock, Inc. ($376,807). Net institutional sentiment: Mixed.

16

Holders

$4.6M

Total Value

50% (16)

Consensus

8 buying - 8 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)58

Insider (Form 4)35

Activist (13D/13G)73

Congressional (STOCK Act)47

Holder Quality

86

★★★★★

Elite

72

★★★★

Strong

14

★★★

Solid

52

★★

Below

57

★

Weak

Held by 16 funds

Who's Trading

Source dates: Price Oct 16, 2026 · Insiders Sep 8, 2026 · Activists Feb 3, 2026 · Congress none

InsiderMFMcLaughlin Matthew F.Buy $17KSep 8, 2026

InsiderMFMcLaughlin Matthew F.Buy $84KSep 4, 2026

InsiderLPLIVEK WILLIAM PAULBuy $105KAug 28, 2026

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Top Holders

Top Holders (16)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	340,770(+82.0%)	$2.5M	0.0%	-50.97%	40
GEODE CAPITAL MANAGEMENT, LLC	Decreased	63,325(-0.6%)	$467,421	0.0%	-76.32%	0
BlackRock, Inc.	Increased	51,058(+31.0%)	$376,807	0.0%	-51.83%	20
RENAISSANCE TECHNOLOGIES LLC	Decreased	39,921(-2.4%)	$294,617	0.0%	-77.34%	0
MILLENNIUM MANAGEMENT LLC	Decreased	31,573(-14.5%)	$233,009	0.0%	-48.65%	0
CITADEL ADVISORS LLC	New	23,230	$171,437	0.0%	-53.52%	35
VFVANGUARD FIDUCIARY TRUST CO	Increased	19,257(+0.9%)	$142,117	0.0%	-48.70%	15
DIMENSIONAL FUND ADVISORS LP	New	15,422	$113,814	0.0%	-53.52%	34
STATE STREET CORP	Unchanged	13,304	$98,184	0.0%	-79.27%	0
HRT FINANCIAL LP	New	10,875	$80,000	0.0%	-53.52%	30
WELLS FARGO & COMPANY/MN	Increased	8,780(+877x)	$64,796	0.0%	-53.52%	23
VGVanguard Global Advisers, LLC	Unchanged	1,581	$11,668	0.0%	-48.65%	0
MORGAN STANLEY	Unchanged	106	$782	0.0%	-75.83%	0
BNP PARIBAS FINANCIAL MARKETS	Decreased	10(-71.4%)	$74	0.0%	-62.60%	0
OSAIC HOLDINGS, INC.	Unchanged	1	$7	0.0%	-61.68%	0
PNC FINANCIAL SERVICES GROUP, INC.	Exited	0(-100.0%)	$4,428	0.0%	-74.88%	0
UBS Group AG	Exited	0(-100.0%)	$8,044	0.0%	+10.92%	0
ROYAL BANK OF CANADA	New	56	$0	0.0%	-53.52%	17
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Exited	0(-100.0%)	$143,672	0.0%	+14.49%	0
RHUMBLINE ADVISERS	Exited	0(-100.0%)	$451	0.0%	-55.00%	0

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SCORCOMSCORE INC

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer