Who owns System1 Inc?
- Ticker: SST
- CUSIP Number: 87200p208
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Analyze quarterly positions in System1 with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of System1 stock
Who bought or sold System1 Inc this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| Cannae Holdings | 2.7M | $19M | 0% | Sep 2025 |
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| HPM Partners | 117k | $823k | 7% | Sep 2025 |
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| Vanguard Group | 47k | $330k | -1% | Sep 2025 |
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| Millennium Management | 39k | $272k | -10% | Sep 2025 |
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| Marshall Wace | 36k | $255k | 100% | Sep 2025 |
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| BlackRock | 24k | $170k | -38% | Sep 2025 |
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| Renaissance Technologies | 17k | $121k | 42% | Sep 2025 |
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| Geode Capital Management | 14k | $101k | -33% | Sep 2025 |
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| XTX Topco | 13k | $88k | 100% | Sep 2025 |
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| State Street Corporation | 12k | $81k | 0% | Sep 2025 |
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| Citadel Advisors | 10k | $71k | 100% | Sep 2025 |
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| FMR | 1.9k | $14k | 0% | Sep 2025 |
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| Royal Bank of Canada | 1.4k | $11k | 455% | Sep 2025 |
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| Morgan Stanley | 1.4k | $7.5k | 100% | Jun 2025 |
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| Group One Trading | 721.00 | $5.1k | -65% | Sep 2025 |
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| Tower Research Capital | 640.00 | $4.5k | -75% | Sep 2025 |
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| UBS Group | 436.00 | $3.1k | -96% | Sep 2025 |
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| Farther Finance Advisors | 150.00 | $1.1k | 0% | Sep 2025 |
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| CWM | 128.00 | $1.0k | -46% | Sep 2025 |
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| Bnp Paribas Arbitrage, Snc | 122.00 | $859.002000 | -97% | Sep 2025 |
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| West Branch Capital | 115.00 | $51.002500 | 0% | Sep 2025 |
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| Strategic Wealth Partners | 100.00 | $704.000000 | 0% | Sep 2025 |
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| Barclays | 86.00 | $605.001400 | -55% | Sep 2025 |
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| GAMMA Investing | 76.00 | $535.002000 | 111% | Sep 2025 |
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| NISA Investment Advisors | 64.00 | $451.001600 | 0% | Sep 2025 |
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| SBI Securities | 60.00 | $421.998000 | 0% | Sep 2025 |
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| Jpmorgan Chase & Co | 45.00 | $317.142000 | 100% | Sep 2025 |
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| Advisor Group Holdings | 35.00 | $254.999500 | 0% | Sep 2025 |
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Who sold out of System1?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Jane Street | Jun 2025 | 32k | $175k |
| Susquehanna International | Jun 2025 | 12k | $68k |
| Hrt Financial | Jun 2025 | 12k | $65k |
| White Bay PT | Jun 2025 | 1.8k | $10k |
| Wells Fargo & Company | Jun 2025 | 891.00 | $4.9k |