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
Q4 2022 vs. Q3 2022
How the institutions holding System1, Inc. changed between Q3 2022 and Q4 2022.
All holders in Q4 2022All holders in Q3 2022
| Measure | Q3 2022 | Of which not filed for Q4 2022 | Q4 2022 | Change |
|---|---|---|---|---|
| Holders | 38 | 1 | 30 | −7 |
| Shares | 29.0M | 110 | 28.5M | −507.0K (−1.7%) |
| Value | $182.2M | $692 | $133.5M | −$48.7M (−26.7%) |
1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so the changes leave them out.
New holders (5)
Institutions that held System1, Inc. at the end of Q4 2022 but not at the end of Q3 2022.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Cerity Partners LLC | 118,533 | $555.9K | 0.00% |
| Simplex Trading, LLC | 61,600 | $288.0K | 0.01% |
| Quarry LP | 60,500 | $283.7K | 0.31% |
| Bank of New York Mellon Corp | 32,347 | $151.7K | 0.00% |
| Citadel Advisors LLC | 101 | $474 | 0.00% |
Sold out (12)
Institutions that held System1, Inc. at the end of Q3 2022 and filed for Q4 2022 without it.
| Institution | Shares, Q3 2022 | Value, Q3 2022 |
|---|---|---|
| Norges Bank | 338,533 | $2.13M |
| Barclays PLC | 89,430 | $563.0K |
| Twinbeech Capital LP | 73,083 | $460.0K |
| Engineers Gate Manager LP | 14,341 | $90.0K |
| Highbridge Capital Management LLC | 14,019 | $88.0K |
| JPMorgan Chase & Co | 7,800 | $49.0K |
| IFP Advisors, Inc | 2,000 | $20.0K |
| Steward Partners Investment Advisory, LLC | 3,188 | $20.0K |
| Citigroup Inc | 150 | $1.00K |
| Clear Street Markets LLC | 81 | $1.00K |
| Quantbot Technologies LP | 4 | $0 |
| Tower Research Capital LLC (TRC) | 1 | $0 |
Not filed for Q4 2022 yet (1)
Institutions that held System1, Inc. at the end of Q3 2022 and haven't filed a 13F for Q4 2022. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q3 2022 | Value, Q3 2022 |
|---|---|---|
| Jefferies Group LLC | 110 | $692 |