comScore Ownership | Who Owns comScore?


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comScore Ownership Summary


comScore is owned by 22.89% institutional investors, 37.86% insiders, and 39.26% retail investors. Westerly capital management is the largest institutional shareholder, holding 7.82% of SCOR shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 2.42% of its assets in comScore shares.

SCOR Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockcomScore22.89%37.86%39.26%
SectorCommunication Services Stocks 31.39%16.65%51.96%
IndustryInternet Content & Information Stocks 29.82%17.44%52.74%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Westerly capital management400.00K7.82%$3.49M
Vanguard group172.73K3.38%$1.51M
Clune & associates126.66K2.48%$1.11M
Cerberus capital management109.65K2.14%$957.28K
Acadian asset management88.82K1.74%$774.00K
Geode capital management51.96K1.02%$453.74K
Renaissance43.32K0.85%$378.19K
Blackrock funding, inc. /de38.97K0.76%$340.23K
Bridgeway capital management36.77K0.72%$321.02K
Quinn opportunity partners15.22K0.30%$132.84K

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Westerly capital management400.00K1.09%$3.49M
Clune & associates126.66K0.28%$1.11M
Covestor10.38K0.05%$91.00K
Cerberus capital management109.65K0.03%$957.28K
Heron bay capital management10.11K0.02%$88.28K
Quinn opportunity partners15.22K0.01%$132.84K
Bridgeway capital management36.77K0.01%$321.02K
Acadian asset management88.82K0.00%$774.00K
Renaissance43.32K0.00%$378.19K
Activest wealth management100.000.00%$873.00

Top Buyers

HolderShares% AssetsChange
Covestor10.38K0.05%10.38K
Geode capital management51.96K-907.00
Renaissance43.32K0.00%800.00
Citigroup20.00-20.00
Fmr2.00-2.00

Top Sellers

HolderShares% AssetsChange
Barclays10.00--2.79K
Heron bay capital management10.11K0.02%-1.13K
Tower research capital llc (trc)227.000.00%-923.00
Ubs group22.00--596.00
Garde capital100.00--400.00

New Positions

HolderShares% AssetsChangeValue
Covestor10.38K0.05%10.38K$91.00K
Citigroup20.00-20.00$175.00
Fmr2.00-2.00$16.00
Advisor group1.00-1.00$9.00

Sold Out

HolderChange
Raymond james financial-5.00
Jpmorgan chase-9.00
Fairman group-50.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Sep 30, 20252911.54%1,170,6241.98%224.54%928.57%5-
Jun 30, 202526-10.34%1,147,863-2.14%224.22%7-30.00%5-16.67%
Mar 31, 20251-4,541---1---
Dec 31, 20231-98.41%109,654-99.71%20.00%--100.00%1-94.44%
Sep 30, 202363-11.27%37,626,061-9.36%7690.11%18-35.71%1820.00%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Vanguard US Total Market Shares ETF118.99K2.42%-
Vanguard Total Stock Mkt Idx Inv116.44K2.32%-2.54K
Jacob Internet Inv83.75K1.67%-
Royce Small-Cap Opportunity Invmt59.91K1.23%-3.74K
Roumell Opportunistic Value Instl50.73K1.04%-
Jacob Discovery Fd Instl44.30K0.88%-
Vanguard Institutional Extnd Mkt Idx Tr33.83K0.67%-15.41K
Fidelity Extended Market Index19.19K0.38%-158.00
Weiss Alternative Multi-Strategy Fd Cl K15.43K0.32%168.00
Bridgeway Omni Small-Cap Value N15.00K0.30%-

Recent Insider Transactions


DateNameRoleActivityValue
Nov 14, 2025LIVEK WILLIAM PAUL-Sell$64.84K
Nov 12, 2025LIVEK WILLIAM PAUL-Sell$13.25K
Nov 12, 2025LIVEK WILLIAM PAUL-Sell$475.32
Nov 10, 2025LIVEK WILLIAM PAUL-Sell$16.70K
Nov 11, 2025LIVEK WILLIAM PAUL-Sell$5.91K

Insider Transactions Trends


DateBuySell
2025 Q4-5
2025 Q3--
2025 Q2--
2024 Q4--
2024 Q3--

SCOR Ownership FAQ


Who Owns comScore?

comScore shareholders are primarily institutional investors at 22.89%, followed by 37.86% insiders and 39.25% retail investors. The average institutional ownership in comScore's industry, Internet Content & Information Stocks , is 29.82%, which comScore falls below.

Who owns the most shares of comScore?

comScore’s largest shareholders are Westerly capital management (400K shares, 7.82%), Vanguard group (172.73K shares, 3.38%), and Clune & associates (126.66K shares, 2.48%). Together, they hold 13.67% of comScore’s total shares outstanding.

Does Blackrock own comScore?

BlackRock is not among the top 10 institutional shareholders of comScore.

Who is comScore’s biggest shareholder by percentage of total assets invested?

Westerly capital management is comScore’s biggest shareholder by percentage of total assets invested, with 1.09% of its assets in 400K comScore shares, valued at 3.49M$.

Who is the top mutual fund holder of comScore shares?

Vanguard US Total Market Shares ETF is the top mutual fund holder of comScore shares, with 2.42% of its total shares outstanding invested in 118.99K comScore shares.

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