System1, Inc.
SSTPW- Exchange
- OTC
- 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; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.
Other share classesSST
13F holders, Q4 2022
Institutional positions in System1, Inc. as of Dec 31, 2022. 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
- 22
- 0 vs. Q3 2022
- Shares held
- 1.91M
- −816.5K (−30.0%) vs. Q3 2022
- Total value
- $1.32M
- −$3.64M (−73.4%) vs. Q3 2022
- New holders
- 2
- 2 more added
- Sold out
- 2
- 4 more reduced
1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SSTPW 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 | 0 | $0 |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 2 | $235 |
| Q1 2025 | 17 | $42.5K |
| Q4 2024 | 18 | $45.1K |
| Q3 2024 | 16 | $156.1K |
| Q2 2024 | 16 | $178.4K |
| Q1 2024 | 17 | $441.0K |
| Q4 2023 | 20 | $506.8K |
| Q3 2023 | 14 | $188.5K |
| Q2 2023 | 16 | $1.66M |
| Q1 2023 | 20 | $959.3K |
| Q4 2022 | 22 | $1.32M |
| Q3 2022 | 23 | $4.99M |
| Q2 2022 | 22 | $4.74M |
| Q1 2022 | 24 | $10.6M |
| Q4 2021 | 35 | $12.5M |
| Q3 2021 | 36 | $13.9M |
| Q2 2021 | 40 | $17.3M |
| Q1 2021 | 38 | $13.6M |
Institutions, Q4 2022
Shares, value and share of portfolio for each institution holding System1, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Highbridge Capital Management LLC | – | $696.0K | 0.02% | – | – |
| CSS LLC | 414,552 | $192.3K | 0.01% | +205,866+98.6% | Added |
| Wolverine Asset Management LLC | 181,263 | $84.1K | 0.00% | +19,382+12.0% | Added |
| D. E. Shaw & Co., Inc. | 126,079 | $58.5K | 0.00% | −60,000−32.2% | Reduced |
| Balyasny Asset Management LLC | 125,000 | $58.0K | 0.00% | 00.0% | Unchanged |
| Moore Capital Management, LP | 100,000 | $46.4K | 0.00% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 60,750 | $28.2K | 0.00% | 00.0% | Unchanged |
| Murchinson Ltd. | 55,309 | $25.7K | 0.00% | 00.0% | Unchanged |
| Privium Fund Management B.V. | 62,200 | $24.7K | 0.01% | −871,039−93.3% | Reduced |
| Boussard & Gavaudan Investment Management LLP | 56,666 | $23.8K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 45,700 | $21.2K | 0.00% | +45,700 | New |
| Cerity Partners LLC | 35,000 | $16.2K | 0.00% | 00.0% | Unchanged |
| Jefferies Financial Group Inc. | 29,480 | $13.7K | 0.00% | +29,480 | New |
| Walleye Capital LLC | 20,015 | $9.28K | 0.00% | −8,700−30.3% | Reduced |
| Warberg Asset Management LLC | 17,400 | $8.07K | 0.00% | −6,700−27.8% | Reduced |
| Mission Wealth Management, LP | 15,000 | $6.96K | 0.00% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 8,350 | $3.87K | 0.00% | 00.0% | Unchanged |
| Creative Financial Designs Inc | 2,000 | $928 | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 1,062 | $493 | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 333 | $154 | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 27,655 | – | – | 00.0% | Unchanged |
| LMR Partners LLP | 525,178 | – | – | 00.0% | Unchanged |
| Miracle Mile Advisors, LLC | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −20,462−100.0% | Sold out |
| Jefferies Group LLC | – | – | – | – | Not filed |