System1, Inc.
SST- Exchange
- NYSE
- Industry
- Services-Computer Programming, Data Processing, Etc.
- SEC CIK
- 0001805833
No open-market purchases or sales by System1, Inc. insiders were filed in the last 90 days; 21 institutions reported holding it in 13F filings for Q2 2026, worth $1.38M in total; no superinvestor holds it.
Other share classesSSTPW
13F holders, Q2 2023
Institutional positions in System1, Inc. as of Jun 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 44
- +10 vs. Q1 2023
- Shares held
- 34.4M
- +2.28M (+7.1%) vs. Q1 2023
- Total value
- $154.8M
- +$16.6M (+12.1%) vs. Q1 2023
- New holders
- 17
- 16 more added
- Sold out
- 7
- 3 more reduced
Compare with Q1 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SST on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 21 | $1.38M |
| Q1 2026 | 25 | $2.50M |
| Q4 2025 | 24 | $3.20M |
| Q3 2025 | 30 | $22.5M |
| Q2 2025 | 36 | $17.9M |
| Q1 2025 | 55 | $13.2M |
| Q4 2024 | 59 | $31.6M |
| Q3 2024 | 60 | $39.1M |
| Q2 2024 | 60 | $53.0M |
| Q1 2024 | 47 | $69.4M |
| Q4 2023 | 49 | $76.8M |
| Q3 2023 | 48 | $41.6M |
| Q2 2023 | 44 | $154.8M |
| Q1 2023 | 34 | $138.1M |
| Q4 2022 | 30 | $133.5M |
| Q3 2022 | 38 | $182.2M |
| Q2 2022 | 37 | $193.0M |
| Q1 2022 | 31 | $421.1M |
| Q4 2021 | 1 | $9.79M |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2023
Shares, value and share of portfolio for each institution holding System1, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| DuPont Capital Management Corp | 1 | $5 | 0.00% | 00.0% | Unchanged |
| West Branch Capital LLC | 115 | $518 | 0.00% | 00.0% | Unchanged |
| FMR LLC | 488 | $2.20K | 0.00% | +488 | New |
| The PNC Financial Services Group, Inc. | 648 | $2.92K | 0.00% | +648 | New |
| CWM, LLC | 1,072 | $5.00K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 1,285 | $5.78K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,338 | $6.02K | 0.00% | +1,338 | New |
| Ameritas Investment Partners, Inc. | 2,046 | $9.21K | 0.00% | +2,046 | New |
| Legal & General Group Plc | 2,327 | $10.5K | 0.00% | +2,327 | New |
| Amalgamated Bank | 2,410 | $11.0K | 0.00% | +2,410 | New |
| Royal Bank of Canada | 5,741 | $26.0K | 0.00% | +2,584+81.8% | Added |
| Sea Otter Advisors LLC | 6,000 | $27.0K | 0.02% | +6,000 | New |
| Citigroup Inc | 7,377 | $33.2K | 0.00% | −34,593−82.4% | Reduced |
| California State Teachers Retirement System | 8,240 | $37.1K | 0.00% | +8,240 | New |
| Cutler Group LP | 9,100 | $40.0K | 0.01% | +3,362+58.6% | Added |
| Wells Fargo & Company | 9,411 | $42.4K | 0.00% | +9,266+6,390.3% | Added |
| Arbor Trust Wealth Advisors, LLC | 10,950 | $49.3K | 0.03% | 00.0% | Unchanged |
| Barclays PLC | 11,564 | $52.0K | 0.00% | +11,564 | New |
| American International Group, Inc. | 11,924 | $53.7K | 0.00% | +11,924 | New |
| UBS Group AG | 14,328 | $64.5K | 0.00% | +11,274+369.2% | Added |
| Price T Rowe Associates Inc | 14,352 | $65.0K | 0.00% | +14,352 | New |
| Mirae Asset Global Investments Co., Ltd. | 15,914 | $71.6K | 0.00% | +15,914 | New |
| JPMorgan Chase & Co | 21,044 | $94.7K | 0.00% | +21,044 | New |
| New York State Common Retirement Fund | 22,200 | $99.9K | 0.00% | +22,200 | New |
| Jane Street Group, LLC | 23,309 | $104.9K | 0.00% | −5,277−18.5% | Reduced |
| Group One Trading, L.P. | 23,971 | $107.9K | 0.00% | +1,210+5.3% | Added |
| Rhumbline Advisers | 24,282 | $109.3K | 0.00% | +24,282 | New |
| Morgan Stanley | 31,253 | $140.6K | 0.00% | +29,195+1,418.6% | Added |
| Nuveen Asset Management, LLC | 34,112 | $153.5K | 0.00% | +34,112 | New |
| Goldman Sachs Group Inc | 34,614 | $155.8K | 0.00% | +13,997+67.9% | Added |
| Susquehanna International Group, LLP | 51,862 | $233.4K | 0.00% | +12,563+32.0% | Added |
| Quarry LP | 60,500 | $272.3K | 0.18% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 92,626 | $416.8K | 0.00% | +63,289+215.7% | Added |
| Cerity Partners LLC | 118,533 | $533.4K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 159,991 | $720.0K | 0.00% | +57,131+55.5% | Added |
| Northern Trust Corp | 191,736 | $862.8K | 0.00% | +155,375+427.3% | Added |
| Pacific Ridge Capital Partners, LLC | 234,799 | $1.06M | 0.24% | +439+0.2% | Added |
| Brighton Jones LLC | 235,391 | $1.06M | 0.05% | +235,391 | New |
| State Street Corp | 371,488 | $1.67M | 0.00% | +294,563+382.9% | Added |
| Geode Capital Management, LLC | 434,201 | $1.95M | 0.00% | +253,716+140.6% | Added |
| Vanguard Group Inc | 1,199,282 | $5.40M | 0.00% | +98,102+8.9% | Added |
| BlackRock Inc. | 1,596,198 | $7.18M | 0.00% | +1,332,412+505.1% | Added |
| Bank of America Corp | 2,168,161 | $9.76M | 0.00% | −35,600−1.6% | Reduced |
| Cannae Holdings, Inc. | 27,122,795 | $122.1M | 6.46% | 00.0% | Unchanged |
| Huber Capital Management LLC | 0 | $0 | 0.00% | −304,412−100.0% | Sold out |
| Ronald Blue Trust, Inc. | 0 | $0 | 0.00% | −35,514−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −19,390−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −18,273−100.0% | Sold out |
| Caas Capital Management LP | 0 | $0 | 0.00% | −11,663−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −11,129−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −1,551−100.0% | Sold out |