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, 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
- 20
- −2 vs. Q4 2022
- Shares held
- 1.85M
- −58.3K (−3.1%) vs. Q4 2022
- Total value
- $959.3K
- −$359.0K (−27.2%) vs. Q4 2022
- New holders
- 1
- 2 more added
- Sold out
- 3
- 2 more reduced
Compare with Q4 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, 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 |
|---|---|---|---|---|---|
| Morgan Stanley | 333 | $112 | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 501 | $168 | 0.00% | +501 | New |
| Steward Partners Investment Advisory, LLC | 1,062 | $356 | 0.00% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 8,350 | $3.18K | 0.00% | 00.0% | Unchanged |
| Mission Wealth Management, LP | 15,000 | $5.03K | 0.00% | 00.0% | Unchanged |
| Warberg Asset Management LLC | 15,224 | $5.79K | 0.00% | −2,176−12.5% | Reduced |
| Jefferies Financial Group Inc. | 29,480 | $11.2K | 0.00% | 00.0% | Unchanged |
| Cerity Partners LLC | 35,000 | $11.7K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 45,700 | $15.3K | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 47,523 | $18.1K | 0.00% | +27,508+137.4% | Added |
| Boussard & Gavaudan Investment Management LLP | 56,666 | $21.5K | 0.00% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 60,750 | $23.1K | 0.00% | 00.0% | Unchanged |
| Privium Fund Management B.V. | 62,200 | $23.6K | 0.01% | 00.0% | Unchanged |
| Moore Capital Management, LP | 100,000 | $38.0K | 0.00% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 125,000 | $47.5K | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 126,079 | $47.9K | 0.00% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 163,740 | $62.2K | 0.00% | −17,523−9.7% | Reduced |
| CSS LLC | 432,886 | $164.5K | 0.01% | +18,334+4.4% | Added |
| Highbridge Capital Management LLC | – | $460.0K | 0.02% | – | – |
| LMR Partners LLP | 525,178 | – | – | 00.0% | Unchanged |
| Murchinson Ltd. | 0 | $0 | 0.00% | −55,309−100.0% | Sold out |
| Creative Financial Designs Inc | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −27,655−100.0% | Sold out |