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, Q2 2021
Institutional positions in System1, Inc. as of Jun 30, 2021. 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
- 40
- +2 vs. Q1 2021
- Shares held
- 10.1M
- +874.4K (+9.4%) vs. Q1 2021
- Total value
- $17.3M
- +$3.67M (+27.0%) vs. Q1 2021
- New holders
- 8
- 5 more added
- Sold out
- 6
- 5 more reduced
Compare with Q1 2021: 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 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2021
Shares, value and share of portfolio for each institution holding System1, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| LH Capital Markets, LLC | 1,300,000 | $2.24M | 0.76% | 00.0% | Unchanged |
| Ratan Capital Management LP | 1,111,166 | $1.91M | 0.17% | −200,000−15.3% | Reduced |
| P Schoenfeld Asset Management LP | 692,400 | $1.19M | 0.07% | +692,400 | New |
| Linden Advisors LP | 616,331 | $1.07M | 0.01% | 00.0% | Unchanged |
| Sculptor Capital LP | 443,874 | $775.0K | 0.01% | +15,000+3.5% | Added |
| Magnetar Financial LLC | 411,670 | $708.0K | 0.01% | 00.0% | Unchanged |
| Hickory Lane Capital Management LP | 371,761 | $639.0K | 0.40% | −28,239−7.1% | Reduced |
| Taconic Capital Advisors LP | 345,000 | $593.0K | 0.02% | +11,667+3.5% | Added |
| Blackstone Group Inc. | 333,333 | $573.0K | 0.00% | 00.0% | Unchanged |
| Moore Capital Management, LP | 333,333 | $573.0K | 0.01% | 00.0% | Unchanged |
| Antara Capital LP | 300,000 | $516.0K | 0.09% | +300,000 | New |
| Ionic Capital Management LLC | 277,410 | $477.0K | 0.06% | +277,410 | New |
| Balyasny Asset Management LLC | 270,980 | $466.0K | 0.00% | +141,666+109.6% | Added |
| Sage Rock Capital Management LP | 260,359 | $448.0K | 0.06% | 00.0% | Unchanged |
| Park West Asset Management LLC | 233,333 | $401.0K | 0.01% | 00.0% | Unchanged |
| Fort Baker Capital Management LP | 223,374 | $384.0K | 0.11% | +223,374 | New |
| Westchester Capital Management, LLC | 219,925 | $378.0K | 0.01% | −20,000−8.3% | Reduced |
| Fortress Investment Group LLC | 219,125 | $376.0K | 0.02% | 00.0% | Unchanged |
| Davidson Kempner Capital Management LP | 215,992 | $372.0K | 0.00% | +65,992+44.0% | Added |
| Glazer Capital, LLC | 211,622 | $364.0K | 0.01% | +66,770+46.1% | Added |
| D. E. Shaw & Co., Inc. | 199,866 | $344.0K | 0.00% | 00.0% | Unchanged |
| Kepos Capital LP | 200,000 | $344.0K | 0.03% | +200,000 | New |
| Monashee Investment Management LLC | 166,665 | $287.0K | 0.03% | 00.0% | Unchanged |
| Azora Capital LP | 164,123 | $282.0K | 0.04% | −77,393−32.0% | Reduced |
| Aristeia Capital LLC | 140,056 | $241.0K | 0.00% | 00.0% | Unchanged |
| Boussard & Gavaudan Investment Management LLP | 116,666 | $185.0K | 0.02% | 00.0% | Unchanged |
| Cowen and Company, LLC | 106,846 | $184.0K | 0.01% | +106,846 | New |
| JPMorgan Chase & Co | – | $171.0K | 0.00% | – | New |
| Tenor Capital Management Co., L.P. | 60,750 | $104.0K | 0.00% | 00.0% | Unchanged |
| Gabelli Funds LLC | 55,959 | $96.0K | 0.00% | 00.0% | Unchanged |
| CSS LLC | 53,689 | $92.0K | 0.00% | +53,689 | New |
| Jefferies Group LLC | 50,000 | $86.0K | 0.00% | −72,993−59.3% | Reduced |
| PEAK6 Investments LLC | 50,000 | $86.0K | 0.00% | 00.0% | Unchanged |
| Maven Securities LTD | 50,000 | $80.0K | 0.01% | 00.0% | Unchanged |
| Gabelli & Co Investment Advisers, Inc. | 44,040 | $76.0K | 0.01% | 00.0% | Unchanged |
| DuPont Capital Management Corp | 33,333 | $57.0K | 0.00% | 00.0% | Unchanged |
| CNH Partners LLC | 33,333 | $57.0K | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 19,720 | $34.0K | 0.00% | 00.0% | Unchanged |
| Walleye Trading LLC | 12,480 | $21.0K | 0.00% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 190,214 | – | – | 00.0% | Unchanged |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −581,808−100.0% | Sold out |
| Fir Tree Capital Management LP | 0 | $0 | 0.00% | −179,563−100.0% | Sold out |
| Mint Tower Capital Management B.V. | 0 | $0 | 0.00% | −66,666−100.0% | Sold out |
| Waratah Capital Advisors Ltd. | 0 | $0 | 0.00% | −32,352−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −20,899−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −500−100.0% | Sold out |