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