Delisting risk
Aqua Metals
Recovers battery materials from black mass through electrochemical AquaRefining.
$2.73
After-hours close0.00 (0.00%)
At close$2.73(−2.85%)
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Breakdown13F · Form 4
Institutions 6.08%216.0K sharesInsiders 16.34%580.7K sharesOther 77.58%2.76M shares
Shares outstanding 3.55M · Float 3.03M · 85.3% free float
Institutions13F, as of Mar 31, 2026
31 holders · 216.0K shares · 6 new positions · 14 increased · 4 reduced · 9 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Stifel Financial Corp | 81.8K | 2.30% | +25.7K | May 12, 2026 |
| Geode Capital Management, LLC | 41.2K | 1.16% | +14.3K | May 15, 2026 |
| Vanguard Capital Management LLC | 29.2K | 0.82% | +29.2Knew | May 15, 2026 |
| Price T Rowe Associates Inc /MD/ | 24.6K | 0.69% | +8.6K | May 15, 2026 |
| Vanguard Fiduciary Trust Co | 15.6K | 0.44% | +15.6Knew | May 8, 2026 |
| XTX Topco Ltd | 12.5K | 0.35% | +12.5Knew | May 15, 2026 |
| BlackRock, Inc. | 4.8K | 0.14% | 0 | May 13, 2026 |
| Mai Capital Management | 1.6K | 0.05% | +1.6K | May 15, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Alex Cushner | 11.70% | 13G | Feb 14, 2025 ↗ | |
| Baird Robert W & Co Inc /WI/ | 5.20% | 13G | Feb 11, 2025 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Stephen Cotton | director, officer: Chief Executive Officer | 318.8K | 8.97% | Aug 26, 2026 |
| Eric West | officer: Chief Financial Officer | 100.5K | 2.83% | Aug 26, 2026 |
| Benjamin S. Taecker | officer: Chief Eng and Opr Officer | 87.3K | 2.46% | Aug 26, 2026 |
| Vincent L. Divito | director | 26.4K | 0.74% | Aug 26, 2026 |
| Eric John Gangloff | director | 22.3K | 0.63% | Aug 26, 2026 |
| Steven K. Henderson | director | 16.8K | 0.47% | Aug 26, 2026 |
| Peifang Zhang | director | 8.6K | 0.24% | May 8, 2025 |
1 ten-percent owner holds 2.4K shares by Form 4, outside the officers-and-directors figure above · 17 people have not refiled in the last 18 months (45.2K shares), so they are not in the figure above
Latest trades
No open-market trades in the last 12 months.
CongressHouse and Senate disclosures
Not reported.