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, Q1 2023
Institutional positions in System1, Inc. as of Mar 31, 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
- 34
- +4 vs. Q4 2022
- Shares held
- 32.1M
- +3.65M (+12.8%) vs. Q4 2022
- Total value
- $138.1M
- +$4.60M (+3.4%) vs. Q4 2022
- New holders
- 6
- 9 more added
- Sold out
- 2
- 10 more reduced
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding System1, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| DuPont Capital Management Corp | 1 | $4 | 0.00% | 00.0% | Unchanged |
| West Branch Capital LLC | 115 | $495 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 145 | $624 | 0.00% | +2+1.4% | Added |
| CWM, LLC | 1,072 | $5.00K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 1,285 | $5.53K | 0.00% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 1,551 | $6.67K | 0.00% | +1,551 | New |
| Morgan Stanley | 2,058 | $8.85K | 0.00% | −1,899−48.0% | Reduced |
| UBS Group AG | 3,054 | $13.1K | 0.00% | +3,054 | New |
| Royal Bank of Canada | 3,157 | $14.0K | 0.00% | −6,782−68.2% | Reduced |
| Cutler Group LP | 5,738 | $24.0K | 0.00% | −7,463−56.5% | Reduced |
| Arbor Trust Wealth Advisors, LLC | 10,950 | $47.1K | 0.03% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 11,129 | $47.9K | 0.00% | +11,129 | New |
| Caas Capital Management LP | 11,663 | $50.2K | 0.02% | −64,537−84.7% | Reduced |
| Squarepoint Ops LLC | 18,273 | $78.6K | 0.00% | +18,273 | New |
| Millennium Management LLC | 19,390 | $83.0K | 0.00% | −67,953−77.8% | Reduced |
| Goldman Sachs Group Inc | 20,617 | $88.7K | 0.00% | +10,617+106.2% | Added |
| Group One Trading, L.P. | 22,761 | $97.9K | 0.00% | +3,717+19.5% | Added |
| Jane Street Group, LLC | 28,586 | $122.9K | 0.00% | −56,429−66.4% | Reduced |
| Bank of New York Mellon Corp | 29,337 | $126.1K | 0.00% | −3,010−9.3% | Reduced |
| Northern Trust Corp | 36,361 | $156.4K | 0.00% | +5,356+17.3% | Added |
| Ronald Blue Trust, Inc. | 35,514 | $167.0K | 0.00% | +35,514 | New |
| Susquehanna International Group, LLP | 39,299 | $169.0K | 0.00% | −20,555−34.3% | Reduced |
| Citigroup Inc | 41,970 | $180.5K | 0.00% | +41,970 | New |
| Quarry LP | 60,500 | $260.1K | 0.14% | 00.0% | Unchanged |
| State Street Corp | 76,925 | $330.8K | 0.00% | +6,300+8.9% | Added |
| Charles Schwab Investment Management Inc | 102,860 | $442.3K | 0.00% | −1,536−1.5% | Reduced |
| Cerity Partners LLC | 118,533 | $509.7K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 180,485 | $776.1K | 0.00% | 00.0% | Unchanged |
| Pacific Ridge Capital Partners, LLC | 234,360 | $1.01M | 0.25% | +1,090+0.5% | Added |
| BlackRock Inc. | 263,786 | $1.13M | 0.00% | 00.0% | Unchanged |
| Huber Capital Management LLC | 304,412 | $1.31M | 0.32% | +2,796+0.9% | Added |
| Vanguard Group Inc | 1,101,180 | $4.74M | 0.00% | −4250.0% | Reduced |
| Bank of America Corp | 2,203,761 | $9.48M | 0.00% | +2,077,325+1,643.0% | Added |
| Cannae Holdings, Inc. | 27,122,795 | $116.6M | 5.97% | +1,722,236+6.8% | Added |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −61,600−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −101−100.0% | Sold out |