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Buy Day today: Good (62) Broad market participation · no major macro event
AMTX

Aemetis Inc

Basic Materials · Specialty Chemicals

1.90$ -1.1% vs. previous close Closing price · As of: Sep 17, 2026

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%.

Institutional ownership ?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings. 18.3%
Insiders ?Share of the stock held by the executives, founders and major shareholders of the company itself. 7.1%
Float ?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders. 93.1%
Short % of float ?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices. 13.1%
Shares Outstanding ?Total number of shares issued. Price times share count gives market cap. 72Mio.

Largest Shareholders

Institutions

Institutions AMTX
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

Funds AMTX
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.

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