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 |
|---|---|---|---|---|---|
| Cannae Holdings, Inc. | 27,122,795 | $122.1M | 6.46% | 00.0% | Unchanged |
| Bank of America Corp | 2,168,161 | $9.76M | 0.00% | −35,600−1.6% | Reduced |
| BlackRock Inc. | 1,596,198 | $7.18M | 0.00% | +1,332,412+505.1% | Added |
| Vanguard Group Inc | 1,199,282 | $5.40M | 0.00% | +98,102+8.9% | Added |
| Geode Capital Management, LLC | 434,201 | $1.95M | 0.00% | +253,716+140.6% | Added |
| State Street Corp | 371,488 | $1.67M | 0.00% | +294,563+382.9% | Added |
| Brighton Jones LLC | 235,391 | $1.06M | 0.05% | +235,391 | New |
| Pacific Ridge Capital Partners, LLC | 234,799 | $1.06M | 0.24% | +439+0.2% | Added |
| Northern Trust Corp | 191,736 | $862.8K | 0.00% | +155,375+427.3% | Added |
| Charles Schwab Investment Management Inc | 159,991 | $720.0K | 0.00% | +57,131+55.5% | Added |
| Cerity Partners LLC | 118,533 | $533.4K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 92,626 | $416.8K | 0.00% | +63,289+215.7% | Added |
| Quarry LP | 60,500 | $272.3K | 0.18% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 51,862 | $233.4K | 0.00% | +12,563+32.0% | Added |
| Goldman Sachs Group Inc | 34,614 | $155.8K | 0.00% | +13,997+67.9% | Added |
| Nuveen Asset Management, LLC | 34,112 | $153.5K | 0.00% | +34,112 | New |
| Morgan Stanley | 31,253 | $140.6K | 0.00% | +29,195+1,418.6% | Added |
| Rhumbline Advisers | 24,282 | $109.3K | 0.00% | +24,282 | New |
| Group One Trading, L.P. | 23,971 | $107.9K | 0.00% | +1,210+5.3% | Added |
| Jane Street Group, LLC | 23,309 | $104.9K | 0.00% | −5,277−18.5% | Reduced |
| New York State Common Retirement Fund | 22,200 | $99.9K | 0.00% | +22,200 | New |
| JPMorgan Chase & Co | 21,044 | $94.7K | 0.00% | +21,044 | New |
| Mirae Asset Global Investments Co., Ltd. | 15,914 | $71.6K | 0.00% | +15,914 | New |
| Price T Rowe Associates Inc | 14,352 | $65.0K | 0.00% | +14,352 | New |
| UBS Group AG | 14,328 | $64.5K | 0.00% | +11,274+369.2% | Added |
| American International Group, Inc. | 11,924 | $53.7K | 0.00% | +11,924 | New |
| Barclays PLC | 11,564 | $52.0K | 0.00% | +11,564 | New |
| Arbor Trust Wealth Advisors, LLC | 10,950 | $49.3K | 0.03% | 00.0% | Unchanged |
| Wells Fargo & Company | 9,411 | $42.4K | 0.00% | +9,266+6,390.3% | Added |
| Cutler Group LP | 9,100 | $40.0K | 0.01% | +3,362+58.6% | Added |
| California State Teachers Retirement System | 8,240 | $37.1K | 0.00% | +8,240 | New |
| Citigroup Inc | 7,377 | $33.2K | 0.00% | −34,593−82.4% | Reduced |
| Sea Otter Advisors LLC | 6,000 | $27.0K | 0.02% | +6,000 | New |
| Royal Bank of Canada | 5,741 | $26.0K | 0.00% | +2,584+81.8% | Added |
| Amalgamated Bank | 2,410 | $11.0K | 0.00% | +2,410 | New |
| Legal & General Group Plc | 2,327 | $10.5K | 0.00% | +2,327 | New |
| Ameritas Investment Partners, Inc. | 2,046 | $9.21K | 0.00% | +2,046 | New |
| Tower Research Capital LLC (TRC) | 1,338 | $6.02K | 0.00% | +1,338 | New |
| Advisor Group Holdings, Inc. | 1,285 | $5.78K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 1,072 | $5.00K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 648 | $2.92K | 0.00% | +648 | New |
| FMR LLC | 488 | $2.20K | 0.00% | +488 | New |
| West Branch Capital LLC | 115 | $518 | 0.00% | 00.0% | Unchanged |
| DuPont Capital Management Corp | 1 | $5 | 0.00% | 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 |