System1 Ownership | Who Owns System1?
System1 Ownership Summary
System1 is owned by 37.15% institutional investors, 58.21% insiders, and 4.64% retail investors. Cannae is the largest institutional shareholder, holding 34.54% of SST shares. iShares Russell 2000 ETF is the top mutual fund, with 0.98% of its assets in System1 shares.
SST Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | System1 | 37.15% | 58.21% | 4.64% |
| Sector | Industrials Stocks | 46.77% | 12.62% | 40.60% |
| Industry | Business Services Stocks | 47.91% | 13.79% | 38.30% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Cannae | 2.70M | 34.54% | $19.02M |
| Cerity partners | 116.87K | 1.49% | $822.74K |
| Vanguard group | 46.93K | 0.60% | $330.41K |
| Marshall wace, llp | 36.27K | 0.46% | $255.35K |
| Blackrock funding, inc. /de | 24.21K | 0.31% | $170.44K |
| Renaissance | 17.12K | 0.22% | $120.53K |
| Geode capital management | 14.38K | 0.18% | $101.29K |
| Xtx topco | 12.50K | 0.16% | $88.03K |
| State street | 11.50K | 0.15% | $80.97K |
| Goldman sachs group | 65.45K | 0.09% | $58.80K |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Cannae | 2.70M | 10.04% | $19.02M |
| Xtx topco | 12.50K | 0.00% | $88.03K |
| Cerity partners | 116.87K | 0.00% | $822.74K |
| Marshall wace, llp | 36.27K | 0.00% | $255.35K |
| Renaissance | 17.12K | 0.00% | $120.53K |
| Tower research capital llc (trc) | 640.00 | 0.00% | $4.51K |
| Strategic wealth partners | 100.00 | 0.00% | $704.00 |
| Legal & general group | - | - | - |
| Clear street markets | - | - | - |
| Engineers gate manager lp | - | - | - |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Marshall wace, llp | 36.27K | 0.00% | 36.27K |
| Goldman sachs group | 65.45K | - | 17.87K |
| Xtx topco | 12.50K | 0.00% | 12.50K |
| Cerity partners | 116.87K | 0.00% | 7.58K |
| Renaissance | 17.12K | 0.00% | 5.10K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Northern trust | - | - | -229.13K |
| Ancora advisors | - | - | -194.33K |
| Deutsche bank ag\ | - | - | -146.11K |
| Pacific ridge capital partners | - | - | -138.63K |
| Gsa capital partners llp | - | - | -118.71K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Marshall wace, llp | 36.27K | 0.00% | 36.27K | $255.35K |
| Xtx topco | 12.50K | 0.00% | 12.50K | $88.03K |
Sold Out
| Holder | Change |
|---|---|
| Dupont capital management | -1.00 |
| Eversource wealth advisors | -11.00 |
| Russell investments group | -17.00 |
| Sterling capital management | -24.00 |
| Srs capital advisors | -63.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 30, 2025 | 14 | -57.58% | 2,905,067 | -10.36% | 37 | 2.16% | 3 | -57.14% | 6 | -76.00% |
| Jun 30, 2025 | 33 | -38.89% | 3,242,283 | -90.63% | 41 | 2.12% | 7 | -66.67% | 25 | 78.57% |
| Mar 31, 2025 | 1 | -98.44% | 34,882 | -99.90% | - | 0.00% | 1 | -96.55% | - | -100.00% |
| Dec 31, 2024 | 64 | -1.54% | 35,219,732 | 0.98% | 49 | 2.04% | 29 | 26.09% | 13 | -40.91% |
| Sep 30, 2024 | 65 | 4.84% | 34,876,789 | 0.04% | 49 | 1.87% | 23 | -20.69% | 22 | 22.22% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Russell 2000 ETF | 739.62K | 0.98% | - |
| iShares Russell 2000 Growth ETF | 267.67K | 0.36% | - |
| Fidelity Small Cap Index | 235.61K | 0.29% | - |
| Vanguard Institutional Extnd Mkt Idx Tr | 20.06K | 0.25% | -9.14K |
| Pacific Ridge Capital Partners Sm Cp Val | 177.01K | 0.25% | 54.81K |
| Vanguard Total Stock Mkt Idx Inv | 17.07K | 0.21% | -373.00 |
| Xtrackers Russell 2000 ETF 1C | 146.11K | 0.19% | - |
| Vanguard Russell 2000 ETF | 117.57K | 0.16% | 1.06K |
| Fidelity Extended Market Index | 11.50K | 0.14% | 983.00 |
| State St Russell Sm/Mid Cp® Indx NL Cl C | 98.10K | 0.13% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 22, 2025 | CEE Holdings Trust | - | Buy | $80.63K |
| Aug 19, 2025 | CEE Holdings Trust | - | Buy | $41.50K |
| Aug 21, 2025 | CEE Holdings Trust | - | Buy | $86.83K |
| Aug 20, 2025 | CEE Holdings Trust | - | Buy | $78.65K |
| Jun 13, 2025 | Civantos John | - | Buy | $24.69K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | - | - |
| 2025 Q3 | 4 | - |
| 2025 Q2 | 2 | 1 |
| 2025 Q1 | - | - |
| 2024 Q4 | - | - |
SST Ownership FAQ
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