Stock Ownership/SCOR

COMSCORE INC (SCOR): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in SCOR · Communication Services. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
3
13F filers
Aggregate Value
$699K
Across holders
Last Price
$4.06
2026-10-08
Sector
Communication Services
GICS
Quarterly fund activity1 increased2 reduced0 exited
Institutional Holders of SCOR
↗
3 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund40K$295K42.1%0.0%Reduced$-7KQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund32K$233K33.3%0.0%Reduced$-40KQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund23K$171K24.5%0.0%Added—Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$295K· 42.1% of total· 0.0% port· 40K sh· $-7K QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$233K· 33.3% of total· 0.0% port· 32K sh· $-40K QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$171K· 24.5% of total· 0.0% port· 23K sh· — QoQ· Q2 2026
Loading recent insider activity…
← Stock ownership