374Water Inc.
SCWO- Exchange
- Nasdaq
- Industry
- Motors & Generators
- SEC CIK
- 0000933972
No open-market purchases or sales by 374Water Inc. insiders were filed in the last 90 days; 44 institutions reported holding it in 13F filings for Q2 2026, worth $3.40M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in 374Water Inc. as of Mar 31, 2026. 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
- 47
- +4 vs. Q4 2025
- Shares held
- 1.74M
- +532.6K (+44.1%) vs. Q4 2025
- Total value
- $4.91M
- +$2.44M (+99.0%) vs. Q4 2025
- New holders
- 9
- 7 more added
- Sold out
- 5
- 7 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SCWO 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 | 44 | $3.40M |
| Q1 2026 | 47 | $4.91M |
| Q4 2025 | 44 | $3.13M |
| Q3 2025 | 62 | $4.18M |
| Q2 2025 | 74 | $5.22M |
| Q1 2025 | 78 | $6.58M |
| Q4 2024 | 75 | $13.6M |
| Q3 2024 | 76 | $24.8M |
| Q2 2024 | 66 | $21.1M |
| Q1 2024 | 69 | $21.1M |
| Q4 2023 | 66 | $22.9M |
| Q3 2023 | 62 | $20.2M |
| Q2 2023 | 63 | $38.4M |
| Q1 2023 | 47 | $52.5M |
| Q4 2022 | 29 | $21.0M |
| Q3 2022 | 25 | $21.1M |
| Q2 2022 | 14 | $13.1M |
| Q1 2022 | 1 | $197.0K |
| Q4 2021 | 1 | $139.0K |
| Q3 2021 | 1 | $101.0K |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding 374Water Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Citigroup Inc | 1 | $3 | 0.00% | +1 | New |
| Optiver Holding B.V. | 2 | $6 | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 10 | $28 | 0.00% | −305−96.8% | Reduced |
| First Pacific Financial | 30 | $86 | 0.00% | +30 | New |
| Jones Financial Companies LLLP | 40 | $118 | 0.00% | +40 | New |
| First Community Trust NA | 50 | $142 | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 50 | $142 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 58 | $160 | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 100 | $284 | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 210 | $597 | 0.00% | 00.0% | Unchanged |
| Wealth Preservation Advisors, LLC | 250 | $710 | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 345 | $949 | 0.00% | 00.0% | Unchanged |
| Graney & King, LLC | 750 | $2.13K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 1,300 | $3.69K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,303 | $3.70K | 0.00% | −2,940−69.3% | Reduced |
| Royal Bank of Canada | 1,676 | $4.00K | 0.00% | +911+119.1% | Added |
| Vanguard Global Advisers, LLC | 1,970 | $5.59K | 0.00% | +1,970 | New |
| Avalon Trust Co | 4,300 | $12.2K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 6,085 | $17.3K | 0.00% | −587−8.8% | Reduced |
| Matrix Asset Advisors Inc | 10,000 | $28.4K | 0.00% | 00.0% | Unchanged |
| Compass Ion Advisors, LLC | 10,164 | $28.9K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 10,750 | $30.5K | 0.00% | −150−1.4% | Reduced |
| Tfo-TDC, LLC | 11,859 | $33.7K | 0.00% | 00.0% | Unchanged |
| Westend Capital Management, LLC | 13,000 | $36.9K | 0.01% | +13,000 | New |
| Two Sigma Investments, LP | 13,627 | $38.7K | 0.00% | 00.0% | Unchanged |
| Patron Partners Advisors, LLC | 15,000 | $42.6K | 0.02% | +1,000+7.1% | Added |
| Prospera Financial Services Inc | 17,500 | $49.7K | 0.00% | +17,500 | New |
| Mariner, LLC | 18,075 | $51.3K | 0.00% | 00.0% | Unchanged |
| Uncommon Cents Investing LLC | 18,200 | $51.7K | 0.01% | 00.0% | Unchanged |
| State Street Corp | 23,176 | $65.8K | 0.00% | 00.0% | Unchanged |
| Trinity Legacy Partners, LLC | 23,162 | $76.4K | 0.02% | −60.0% | Reduced |
| Northern Trust Corp | 28,185 | $80.0K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 33,844 | $96.1K | 0.00% | +20,189+147.9% | Added |
| Susquehanna International Group, LLP | 37,028 | $105.2K | 0.00% | +37,028 | New |
| Raymond James Financial Inc | 39,023 | $110.8K | 0.00% | 00.0% | Unchanged |
| Sentinel Trust Co Lba | 40,130 | $114.0K | 0.01% | 00.0% | Unchanged |
| Vanguard Fiduciary Trust Co | 48,458 | $137.6K | 0.00% | +48,458 | New |
| Sigma Planning Corp | 52,353 | $148.7K | 0.00% | +7,000+15.4% | Added |
| Advisor Group Holdings, Inc. | 63,353 | $179.9K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 63,675 | $180.8K | 0.00% | −24,983−28.2% | Reduced |
| BlackRock, Inc. | 79,292 | $225.2K | 0.00% | −30.0% | Reduced |
| Icon Wealth Advisors, LLC | 108,361 | $261.1K | 0.02% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 119,354 | $339.1K | 0.00% | +16,510+16.1% | Added |
| D.A. Davidson & Co. | 135,482 | $384.8K | 0.00% | +26,188+24.0% | Added |
| Hamilton Lane Advisors LLC | 160,228 | $455.0K | 0.33% | 00.0% | Unchanged |
| Captrust Financial Advisors | 206,738 | $587.1K | 0.00% | +124,051+150.0% | Added |
| Vanguard Capital Management LLC | 322,788 | $916.7K | 0.00% | +322,788 | New |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −61,929−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −12,604−100.0% | Sold out |
| BNP Paribas Arbitrage, SA | 0 | $0 | 0.00% | −368−100.0% | Sold out |
| Fortitude Family Office, LLC | 0 | $0 | 0.00% | −128−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −98−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |