comScore Ownership | Who Owns comScore?
comScore Ownership Summary
comScore is owned by 37.78% institutional investors, 33.00% insiders, and 29.22% retail investors. Cerberus capital management is the largest institutional shareholder, holding 64.73% 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
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | comScore | 37.78% | 33.00% | 29.22% |
| Sector | Technology Stocks | 78.07% | 14.90% | 7.03% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Cerberus capital management | 3.40M | 64.73% | $23.57M |
| Westerly capital management | 897.00K | 17.09% | $6.23M |
| Vanguard group | 172.73K | 3.29% | $1.12M |
| Clune & associates | 126.66K | 2.41% | $878.99K |
| Acadian asset management | 84.08K | 1.60% | $582.00K |
| Geode capital management | 63.72K | 1.21% | $442.31K |
| Renaissance | 40.92K | 0.78% | $283.99K |
| Blackrock funding, inc. /de | 38.97K | 0.74% | $270.47K |
| Millennium management | 36.93K | 0.70% | $256.28K |
| Vanguard fiduciary trust | 19.08K | 0.36% | $132.39K |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Westerly capital management | 897.00K | 1.69% | $6.23M |
| Cerberus capital management | 3.40M | 0.89% | $23.57M |
| Clune & associates | 126.66K | 0.17% | $878.99K |
| Covestor | 10.38K | 0.05% | $72.00K |
| Acadian asset management | 84.08K | 0.00% | $582.00K |
| Renaissance | 40.92K | 0.00% | $283.99K |
| Tower research capital llc (trc) | 1.52K | 0.00% | $10.54K |
| Millennium management | 36.93K | 0.00% | $256.28K |
| Activest wealth management | 100.00 | 0.00% | $694.00 |
| Susquehanna group, llp | - | - | - |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Westerly capital management | 897.00K | 1.69% | 427.00K |
| Millennium management | 36.93K | 0.00% | 36.93K |
| Vanguard fiduciary trust | 19.08K | - | 19.08K |
| Geode capital management | 63.72K | - | 10.79K |
| Vanguard global advisers | 1.58K | - | 1.58K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Bridgeway capital management | - | - | -27.77K |
| Susquehanna group, llp | - | - | -20.70K |
| Quinn opportunity partners | - | - | -15.22K |
| Heron bay capital management | - | - | -10.11K |
| Ubs group | - | - | -1.16K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Millennium management | 36.93K | 0.00% | 36.93K | $256.28K |
| Vanguard fiduciary trust | 19.08K | - | 19.08K | $132.39K |
| Vanguard global advisers | 1.58K | - | 1.58K | $10.97K |
| Fmr | 2.00 | - | 2.00 | $16.00 |
Sold Out
| Holder | Change |
|---|---|
| Raymond james financial | -5.00 |
| Jpmorgan chase | -9.00 |
| Barclays | -10.00 |
| Citigroup | -20.00 |
| Fairman group | -50.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 27 | 8.00% | 5,757,370 | 13.63% | 37 | 3.37% | 11 | 10.00% | 5 | 150.00% |
| Mar 31, 2026 | 14 | -41.67% | 470,008 | -89.75% | 8 | 0.12% | 5 | -16.67% | 1 | -85.71% |
| Dec 31, 2025 | 16 | -44.83% | 543,131 | -53.60% | 10 | 1.97% | 2 | -77.78% | 4 | -20.00% |
| Sep 30, 2025 | 29 | 11.54% | 1,170,624 | 1.98% | 22 | 4.54% | 9 | 28.57% | 5 | - |
| Jun 30, 2025 | 26 | -10.34% | 1,147,863 | -2.14% | 22 | 4.22% | 7 | -30.00% | 5 | -16.67% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard US Total Market Shares ETF | 118.99K | 2.42% | - |
| Vanguard Morn Total Stk Mkt Idx Investor | 285.19K | 1.89% | 112.83K |
| Vanguard Total Stock Mkt Idx Inv | 285.19K | 1.89% | 112.83K |
| Vanguard MStar Total Stk Mkt Idx Invest | 285.19K | 1.88% | - |
| Royce Small-Cap Opportunity Invmt | 59.91K | 1.23% | -3.74K |
| Roumell Opportunistic Value Instl | 50.73K | 1.04% | - |
| Jacob Internet Inv | 155.25K | 1.02% | -53.50K |
| Jacob Discovery Fd Instl | 54.30K | 0.36% | -6.50K |
| Vanguard Institutional Extnd Mkt Idx Tr | 50.54K | 0.33% | - |
| Weiss Alternative Multi-Strategy Fd Cl K | 15.43K | 0.32% | 168.00 |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Sep 08, 2026 | McLaughlin Matthew F. | Chief Executive Officer | Buy | $17.47K |
| Sep 04, 2026 | McLaughlin Matthew F. | Chief Executive Officer | Buy | $84.16K |
| Aug 28, 2026 | LIVEK WILLIAM PAUL | - | Buy | $104.60K |
| Aug 26, 2026 | McLaughlin Matthew F. | Chief Executive Officer | Buy | $105.20K |
| Aug 20, 2026 | Kline David | - | Buy | $37.03K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | 5 | - |
| 2026 Q2 | - | - |
| 2025 Q4 | - | 6 |
| 2025 Q3 | - | - |
| 2025 Q2 | - | - |
SCOR Ownership FAQ
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