52 institutions reported holding $4.9M of 374WATER INC (SCWO) in SEC 13F filings for 2026-03-31. Largest institutional holders: VANGUARD CAPITAL MANAGEMENT LLC ($916,718), CAPTRUST FINANCIAL ADVISORS ($587,136), HAMILTON LANE ADVISORS LLC ($455,048), D.A. DAVIDSON & CO. ($384,769), GEODE CAPITAL MANAGEMENT, LLC ($339,074). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | $916,718 | 322,788 | New |
| 2 | CAPTRUST FINANCIAL ADVISORS | $587,136 | 206,738 | Added |
| 3 | HAMILTON LANE ADVISORS LLC | $455,048 | 160,228 | Hold |
| 4 | D.A. DAVIDSON & CO. | $384,769 | 135,482 | Added |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $339,074 | 119,354 | Added |
| 6 | Icon Wealth Advisors, LLC | $261,150 | 108,361 | Hold |
| 7 | BlackRock, Inc. | $225,190 | 79,292 | Trimmed |
| 8 | MILLENNIUM MANAGEMENT LLC | $180,837 | 63,675 | Trimmed |
| 9 | OSAIC HOLDINGS, INC. | $179,922 | 63,353 | Hold |
| 10 | Sigma Planning Corp | $148,683 | 52,353 | Added |
| 11 | VANGUARD FIDUCIARY TRUST CO | $137,621 | 48,458 | New |
| 12 | SENTINEL TRUST CO LBA | $114,000 | 40,130 | Hold |
| 13 | RAYMOND JAMES FINANCIAL INC | $110,826 | 39,023 | Hold |
| 14 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $105,160 | 37,028 | New |
| 15 | UBS Group AG | $96,117 | 33,844 | Added |
| 16 | NORTHERN TRUST CORP | $80,045 | 28,185 | Hold |
| 17 | Trinity Legacy Partners, LLC | $76,435 | 23,162 | Trimmed |
| 18 | STATE STREET CORP | $65,820 | 23,176 | Hold |
| 19 | Uncommon Cents Investing LLC | $51,688 | 18,200 | Hold |
| 20 | Mariner, LLC | $51,333 | 18,075 | Hold |
| 21 | Prospera Financial Services Inc | $49,700 | 17,500 | New |
| 22 | PATRON PARTNERS, LLC | $42,600 | 15,000 | Added |
| 23 | TWO SIGMA INVESTMENTS, LP | $38,701 | 13,627 | Hold |
| 24 | Westend Capital Management, LLC | $36,920 | 13,000 | New |
| 25 | TFO Wealth Partners, LLC | $33,680 | 11,859 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31