374Water
Develops AirSCWO systems and waste-destruction services for organic waste streams.
$2.73
After-hours close−0.09 (−3.19%)
At close$2.82(+5.22%)
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Breakdown13F · Form 4
Institutions 9.95%1.74M sharesInsiders 3.15%551.2K sharesOther 86.90%15.20M shares
Shares outstanding 17.50M · Float 11.23M · 64.2% free float
Institutions13F, as of Mar 31, 2026
47 holders · 1.74M shares · 9 new positions · 16 increased · 7 reduced · 6 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Vanguard Capital Management LLC | 322.8K | 1.84% | +322.8Knew | May 15, 2026 |
| Captrust Financial Advisors | 206.7K | 1.18% | +124.1K | May 15, 2026 |
| Hamilton Lane Advisors LLC | 160.2K | 0.92% | 0 | Apr 8, 2026 |
| D.A. Davidson & Co. | 135.5K | 0.77% | +26.2K | May 5, 2026 |
| Geode Capital Management, LLC | 119.4K | 0.68% | +16.5K | May 15, 2026 |
| Icon Wealth Advisors, LLC | 108.4K | 0.62% | 0 | May 12, 2026 |
| BlackRock, Inc. | 79.3K | 0.45% | −3 | May 13, 2026 |
| Millennium Management LLC | 63.7K | 0.36% | −25.0K | May 15, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Yaacov Nagarincl. Richard H. Davis, Stephen H. McKnight | 19.00% | 13D | Dec 16, 2025 ↗ | |
| Nagar Yaacovincl. Richard H. Davis, Stephen H. McKnight | 19.00% | 13D | Dec 12, 2025 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Nagar Yaacov | 10 percent owner | 1.77M | 10.12% | Apr 30, 2026 |
| Stephen H. McKnight | director | 191.5K | 1.09% | Feb 27, 2026 |
| Stephen J. Jones | director, officer: Interim CEO | 105.6K | 0.60% | Dec 17, 2025 |
| Daniel T. Bogar | officer: President / CEO | 79.3K | 0.45% | Mar 17, 2026 |
| Kline Russell | officer: Chief Financial Officer | 66.9K | 0.38% | Dec 18, 2025 |
| Brad Ian Meyers | officer: Chief Operating Officer | 30.2K | 0.17% | Jun 15, 2026 |
| Peter Mandel | officer: General Counsel | 26.4K | 0.15% | Aug 20, 2025 |
| Charles Maurice Weiser | director | 21.4K | 0.12% | Jan 30, 2026 |
| James Pawloski | director | 19.3K | 0.11% | Aug 26, 2025 |
| Deanna Rene Estes | director | 10.7K | 0.06% | Aug 27, 2025 |
2 ten-percent owners hold 1.78M shares by Form 4 — the 13D/G table above shows those stakes, the figure above counts officers and directors only · 12 people have not refiled in the last 18 months (3.35M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Jun 12, 2026 | Brad Ian Meyersofficer: Chief Operating Officer | Sale | 9,831 | $2.33 | 30,169 |
| Jun 11, 2026 | Brad Ian Meyersofficer: Chief Operating Officer | Sale | 9,000 | $2.46 | 40,000 |
| Dec 16, 2025 | Kline Russellofficer: Chief Financial Officer | Purchase | 20,000 | $0.2200 | 668,642 |
| Dec 16, 2025 | Stephen J. Jonesdirector, officer: Interim CEO | Purchase | 450,000 | $0.2311 | 1,055,723 |
| Oct 23, 2025 | Yaacov Nagar10 percent owner | Sale | 473,211 | $0.4340 | 32,112,632 |
| Oct 22, 2025 | Yaacov Nagar10 percent owner | Sale · 2 lots | 93,791 | $0.4210 | 32,585,843 |
| Oct 21, 2025 | Yaacov Nagar10 percent owner | Sale | 284,394 | $0.4204 | 32,679,634 |
| Oct 20, 2025 | Yaacov Nagar10 percent owner | Sale | 13,330 | $0.4208 | 32,964,028 |
| Oct 17, 2025 | Yaacov Nagar10 percent owner | Sale | 131,680 | $0.4230 | 32,977,358 |
| Oct 16, 2025 | Yaacov Nagar10 percent owner | Sale | 85,419 | $0.5126 | 33,109,038 |
CongressHouse and Senate disclosures
Not reported.