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
Q2 2025 vs. Q1 2025
How the institutions holding System1, Inc. changed between Q1 2025 and Q2 2025.
All holders in Q2 2025All holders in Q1 2025
| Measure | Q1 2025 | Q2 2025 | Change |
|---|---|---|---|
| Holders | 17 | 2 | −15 |
| Shares | 1.91M | 9.41K | −1.90M (−99.5%) |
| Value | $42.5K | $235 | −$42.3K (−99.4%) |
New holders (0)
Institutions that held System1, Inc. at the end of Q2 2025 but not at the end of Q1 2025.
None.
Sold out (15)
Institutions that held System1, Inc. at the end of Q1 2025 and filed for Q2 2025 without it.
| Institution | Shares, Q1 2025 | Value, Q1 2025 |
|---|---|---|
| LMR Partners LLP | 902,720 | $18.0K |
| Highbridge Capital Management LLC | – | $10.0K |
| StoneX Group Inc. | 225,806 | $2.94K |
| D. E. Shaw & Co., Inc. | 126,079 | $2.51K |
| Wolverine Asset Management LLC | 119,850 | $2.38K |
| Moore Capital Management, LP | 100,000 | $1.99K |
| Tenor Capital Management Co., L.P. | 60,750 | $1.21K |
| Mission Wealth Management, LP | 77,444 | $1.16K |
| Boussard & Gavaudan Investment Management LLP | 56,666 | $1.13K |
| Cerity Partners LLC | 35,000 | $525 |
| Savvy Advisors, Inc. | 16,995 | $255 |
| Susquehanna International Group, LLP | 11,345 | $226 |
| UBS Group AG | 2,658 | $40 |
| Morgan Stanley | 333 | $5 |
| Oasis Management Co Ltd. | 160,000 | – |