Aemetis Inc
Ownership
Ownership Structure
Who owns Aemetis Inc (AMTX)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 93.1% of the shares are freely tradable; institutional investors hold 18.3%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Capital Management, LLC | 3.65 | 2,634,653 | +0.0 | 03/31/2026 |
| Grantham, Mayo, Van Otterloo & Co., LLC | 1.45 | 1,050,017 | -0.4 | 03/31/2026 |
| Marshall Wace Asset Management Ltd | 1.22 | 879,683 | +57.2 | 03/31/2026 |
| Geode Capital Management, LLC | 1.01 | 730,616 | +5.4 | 03/31/2026 |
| BlackRock Inc | 0.88 | 633,216 | +2.3 | 03/31/2026 |
| D. E. Shaw & Co LP | 0.86 | 623,028 | +14.2 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 2.93 | 2,117,157 | +0.0 | 07/31/2026 |
| iShares Russell 2000 ETF | 1.94 | 1,397,786 | -0.6 | 08/31/2026 |
| Vanguard Institutional Extnd Mkt Idx Tr | 1.04 | 748,293 | -7.5 | 07/31/2026 |
| Fidelity Small Cap Index | 0.97 | 697,019 | +0.0 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.