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
13F holders, Q2 2024
Institutional positions in System1, Inc. as of Jun 30, 2024. 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
- 60
- +14 vs. Q1 2024
- Shares held
- 34.9M
- −546.7K (−1.5%) vs. Q1 2024
- Total value
- $53.0M
- −$16.4M (−23.7%) vs. Q1 2024
- New holders
- 17
- 13 more added
- Sold out
- 3
- 16 more reduced
1 institution that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SST 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 | 21 | $1.38M |
| Q1 2026 | 25 | $2.50M |
| Q4 2025 | 24 | $3.20M |
| Q3 2025 | 30 | $22.5M |
| Q2 2025 | 36 | $17.9M |
| Q1 2025 | 55 | $13.2M |
| Q4 2024 | 59 | $31.6M |
| Q3 2024 | 60 | $39.1M |
| Q2 2024 | 60 | $53.0M |
| Q1 2024 | 47 | $69.4M |
| Q4 2023 | 49 | $76.8M |
| Q3 2023 | 48 | $41.6M |
| Q2 2023 | 44 | $154.8M |
| Q1 2023 | 34 | $138.1M |
| Q4 2022 | 30 | $133.5M |
| Q3 2022 | 38 | $182.2M |
| Q2 2022 | 37 | $193.0M |
| Q1 2022 | 31 | $421.1M |
| Q4 2021 | 1 | $9.79M |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2024
Shares, value and share of portfolio for each institution holding System1, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cannae Holdings, Inc. | 27,012,794 | $41.1M | 3.44% | 00.0% | Unchanged |
| BlackRock Inc. | 1,733,634 | $2.64M | 0.00% | −281,506−14.0% | Reduced |
| Bank of America Corp | 1,686,174 | $2.56M | 0.00% | +26,635+1.6% | Added |
| Cerity Partners LLC | 998,814 | $1.52M | 0.00% | 00.0% | Unchanged |
| Vanguard Group Inc | 572,999 | $871.0K | 0.00% | −689,572−54.6% | Reduced |
| Geode Capital Management, LLC | 457,228 | $695.1K | 0.00% | −130,341−22.2% | Reduced |
| State Street Corp | 415,500 | $631.6K | 0.00% | −2,638−0.6% | Reduced |
| Northern Trust Corp | 241,736 | $367.4K | 0.00% | −19,017−7.3% | Reduced |
| Millennium Management LLC | 210,065 | $319.3K | 0.00% | +149,022+244.1% | Added |
| Goldman Sachs Group Inc | 203,010 | $308.6K | 0.00% | +189,421+1,393.9% | Added |
| Pacific Ridge Capital Partners, LLC | 185,917 | $282.6K | 0.07% | +246+0.1% | Added |
| Charles Schwab Investment Management Inc | 121,692 | $185.0K | 0.00% | −43,032−26.1% | Reduced |
| Bridgeway Capital Management, LLC | 119,300 | $181.3K | 0.00% | +80,000+203.6% | Added |
| Susquehanna International Group, LLP | 83,468 | $126.9K | 0.00% | +40,266+93.2% | Added |
| Bank of New York Mellon Corp | 72,392 | $110.0K | 0.00% | −3,491−4.6% | Reduced |
| Jane Street Group, LLC | 59,442 | $90.4K | 0.00% | −70,328−54.2% | Reduced |
| Renaissance Technologies LLC | 57,900 | $88.0K | 0.00% | +32,300+126.2% | Added |
| Nuveen Asset Management, LLC | 50,329 | $76.5K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 48,782 | $74.1K | 0.00% | −28,863−37.2% | Reduced |
| HRT Financial LP | 35,063 | $53.0K | 0.00% | +35,063 | New |
| Deutsche Bank AG | 30,240 | $46.0K | 0.00% | +30,240 | New |
| Citigroup Inc | 29,897 | $45.4K | 0.00% | +20,805+228.8% | Added |
| Y-Intercept (Hong Kong) Ltd | 29,599 | $45.0K | 0.00% | +29,599 | New |
| Qube Research & Technologies Ltd | 28,480 | $43.3K | 0.00% | +28,480 | New |
| Rhumbline Advisers | 26,277 | $39.9K | 0.00% | −4,349−14.2% | Reduced |
| Barclays PLC | 24,897 | $37.8K | 0.00% | −4,130−14.2% | Reduced |
| XTX Topco Ltd | 24,160 | $36.7K | 0.00% | +24,160 | New |
| New York State Common Retirement Fund | 22,489 | $34.2K | 0.00% | 00.0% | Unchanged |
| Arbor Trust Wealth Advisors, LLC | 20,950 | $31.8K | 0.02% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 20,703 | $31.5K | 0.00% | +20,703 | New |
| Tower Research Capital LLC (TRC) | 19,042 | $28.9K | 0.00% | +12,194+178.1% | Added |
| Centiva Capital, LP | 18,217 | $27.7K | 0.00% | +18,217 | New |
| Price T Rowe Associates Inc | 17,596 | $27.0K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 16,270 | $24.7K | 0.00% | +16,270 | New |
| SEI Investments Co | 16,217 | $24.6K | 0.00% | 00.0% | Unchanged |
| Evoke Wealth, LLC | 15,000 | $22.8K | 0.03% | 00.0% | Unchanged |
| AQR Capital Management LLC | 14,835 | $22.5K | 0.00% | +14,835 | New |
| Corebridge Financial, Inc. | 12,600 | $19.2K | 0.00% | +12,600 | New |
| FMR LLC | 12,300 | $18.7K | 0.00% | +1,487+13.8% | Added |
| HSBC Holdings PLC | 12,096 | $17.5K | 0.00% | +12,096 | New |
| Neuberger Berman Group LLC | 11,422 | $17.4K | 0.00% | +11,422 | New |
| Invesco Ltd. | 10,842 | $16.5K | 0.00% | −35,902−76.8% | Reduced |
| JPMorgan Chase & Co | 10,768 | $16.4K | 0.00% | −3,224−23.0% | Reduced |
| Cubist Systematic Strategies, LLC | 10,112 | $15.4K | 0.00% | +10,112 | New |
| Wells Fargo & Company | 7,498 | $11.4K | 0.00% | −4,005−34.8% | Reduced |
| Point72 Asia (Singapore) Pte. Ltd. | 7,306 | $11.1K | 0.00% | +7,306 | New |
| UBS Group AG | 7,248 | $11.0K | 0.00% | −26,144−78.3% | Reduced |
| Royal Bank of Canada | 5,360 | $8.00K | 0.00% | +1,456+37.3% | Added |
| Legal & General Group Plc | 3,041 | $4.62K | 0.00% | +714+30.7% | Added |
| Point72 (DIFC) Ltd | 2,956 | $4.49K | 0.00% | +2,956 | New |
| Ameritas Investment Partners, Inc. | 2,046 | $3.11K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 1,697 | $2.58K | 0.00% | −2,019−54.3% | Reduced |
| CWM, LLC | 1,096 | $2.00K | 0.00% | +14+1.3% | Added |
| Advisor Group Holdings, Inc. | 700 | $1.06K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 835 | $1.00K | 0.00% | 00.0% | Unchanged |
| Macquarie Group Ltd | 613 | $932 | 0.00% | +613 | New |
| West Branch Capital LLC | 115 | $175 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 100 | $152 | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 63 | $96 | 0.00% | +63 | New |
| DuPont Capital Management Corp | 1 | $2 | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 0 | $0 | 0.00% | −16,127−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −11,306−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Cutler Group LP | – | – | – | – | Not filed |