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, Q3 2024
Institutional positions in System1, Inc. as of Sep 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
- +1 vs. Q2 2024
- Shares held
- 34.9M
- +1.75M (+5.3%) vs. Q2 2024
- Total value
- $39.1M
- −$11.3M (−22.4%) vs. Q2 2024
- New holders
- 7
- 15 more added
- Sold out
- 6
- 21 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding System1, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cannae Holdings, Inc. | 27,012,794 | $30.3M | 2.32% | 00.0% | Unchanged |
| BlackRock, Inc. | 1,892,871 | $2.12M | 0.00% | +1,892,871 | New |
| Bank of America Corp | 1,663,912 | $1.86M | 0.00% | −22,262−1.3% | Reduced |
| Cerity Partners LLC | 1,092,125 | $1.22M | 0.00% | +93,311+9.3% | Added |
| Vanguard Group Inc | 649,222 | $727.1K | 0.00% | +76,223+13.3% | Added |
| Geode Capital Management, LLC | 473,732 | $530.6K | 0.00% | +16,504+3.6% | Added |
| State Street Corp | 412,250 | $461.7K | 0.00% | −3,250−0.8% | Reduced |
| Millennium Management LLC | 194,847 | $218.2K | 0.00% | −15,218−7.2% | Reduced |
| Northern Trust Corp | 182,037 | $203.9K | 0.00% | −59,699−24.7% | Reduced |
| Bridgeway Capital Management, LLC | 151,000 | $169.1K | 0.00% | +31,700+26.6% | Added |
| Pacific Ridge Capital Partners, LLC | 138,627 | $155.3K | 0.04% | −47,290−25.4% | Reduced |
| Jane Street Group, LLC | 103,589 | $116.0K | 0.00% | +44,147+74.3% | Added |
| Renaissance Technologies LLC | 84,300 | $94.4K | 0.00% | +26,400+45.6% | Added |
| Rhumbline Advisers | 79,902 | $89.5K | 0.00% | +53,625+204.1% | Added |
| Morgan Stanley | 78,811 | $88.3K | 0.00% | +30,029+61.6% | Added |
| Charles Schwab Investment Management Inc | 54,967 | $61.6K | 0.00% | −66,725−54.8% | Reduced |
| Bank of New York Mellon Corp | 50,368 | $56.4K | 0.00% | −22,024−30.4% | Reduced |
| Nuveen Asset Management, LLC | 50,329 | $56.4K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 47,584 | $53.3K | 0.00% | −155,426−76.6% | Reduced |
| Barclays PLC | 38,866 | $43.5K | 0.00% | +13,969+56.1% | Added |
| JPMorgan Chase & Co | 33,993 | $38.1K | 0.00% | +23,225+215.7% | Added |
| Deutsche Bank AG | 30,240 | $33.9K | 0.00% | 00.0% | Unchanged |
| Arbor Trust Wealth Advisors, LLC | 20,950 | $31.8K | 0.02% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 26,665 | $29.9K | 0.00% | −56,803−68.1% | Reduced |
| XTX Topco Ltd | 22,630 | $25.3K | 0.00% | −1,530−6.3% | Reduced |
| New York State Common Retirement Fund | 22,489 | $25.2K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 22,975 | $25.0K | 0.00% | −12,088−34.5% | Reduced |
| Qube Research & Technologies Ltd | 21,353 | $23.9K | 0.00% | −7,127−25.0% | Reduced |
| ExodusPoint Capital Management, LP | 20,497 | $23.0K | 0.00% | +20,497 | New |
| Price T Rowe Associates Inc | 17,596 | $20.0K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 16,965 | $19.0K | 0.00% | −12,932−43.3% | Reduced |
| SEI Investments Co | 16,217 | $18.2K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 15,236 | $17.1K | 0.00% | +15,236 | New |
| Evoke Wealth, LLC | 15,000 | $16.8K | 0.00% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 14,925 | $16.7K | 0.00% | +4,813+47.6% | Added |
| AQR Capital Management LLC | 13,797 | $15.5K | 0.00% | −1,038−7.0% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 12,803 | $14.3K | 0.00% | −3,467−21.3% | Reduced |
| Corebridge Financial, Inc. | 12,523 | $14.0K | 0.00% | −77−0.6% | Reduced |
| UBS Group AG | 11,157 | $12.5K | 0.00% | +3,909+53.9% | Added |
| Invesco Ltd. | 10,970 | $12.3K | 0.00% | +128+1.2% | Added |
| Citadel Advisors LLC | 9,075 | $10.2K | 0.00% | +9,075 | New |
| Tower Research Capital LLC (TRC) | 7,696 | $8.62K | 0.00% | −11,346−59.6% | Reduced |
| Wells Fargo & Company | 7,214 | $8.08K | 0.00% | −284−3.8% | Reduced |
| Royal Bank of Canada | 5,919 | $7.00K | 0.00% | +559+10.4% | Added |
| Point72 Asia (Singapore) Pte. Ltd. | 3,662 | $4.10K | 0.00% | −3,644−49.9% | Reduced |
| Legal & General Group Plc | 3,041 | $3.41K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 2,046 | $2.29K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 1,433 | $2.00K | 0.00% | +337+30.7% | Added |
| California State Teachers Retirement System | 1,697 | $1.90K | 0.00% | 00.0% | Unchanged |
| Point72 (DIFC) Ltd | 1,397 | $1.56K | 0.00% | −1,559−52.7% | Reduced |
| Amalgamated Bank | 835 | $1.00K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 700 | $784 | 0.00% | 00.0% | Unchanged |
| FMR LLC | 378 | $423 | 0.00% | −11,922−96.9% | Reduced |
| Russell Investments Group, Ltd. | 175 | $196 | 0.00% | +175 | New |
| West Branch Capital LLC | 115 | $129 | 0.00% | 00.0% | Unchanged |
| Capital Performance Advisors LLP | 104 | $116 | 0.00% | +104 | New |
| Nisa Investment Advisors, LLC | 100 | $112 | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 63 | $71 | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 24 | $27 | 0.00% | +24 | New |
| DuPont Capital Management Corp | 1 | $1 | 0.00% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −29,599−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −20,703−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −18,217−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −12,096−100.0% | Sold out |
| Neuberger Berman Group LLC | 0 | $0 | 0.00% | −11,422−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −613−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |