AMTX · NASDAQ · Chemicals - Specialty

Aemetis

Produces renewable fuels and animal feed through California operations and an India biodiesel facility.

$1.84
After-hours close−0.02 (−1.34%)
At close$1.87(−0.27%)

Breakdown13F · Form 4

Institutions 18.20%12.81M sharesInsiders 6.78%4.77M sharesOther 75.02%52.79M shares

Shares outstanding 70.37M · Float 65.36M · 92.9% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
BlackRock, Inc.3.97M5.60%13GJul 27, 2026
Eric A. Mcafee · director, officer: Chief Executive Officer3.92M5.57%Form 4Mar 23, 2026
Vanguard Capital Management LLC2.63M3.74%13FMay 15, 2026
Grantham, Mayo, van Otterloo & Co. LLC1.05M1.49%13FMay 14, 2026
Marshall Wace, LLP879.7K1.25%13FMay 15, 2026

Institutions13F, as of Mar 31, 2026

84 holders · 12.81M shares · 25 new positions · 51 increased · 14 reduced · 15 closed

HolderShares% outstandingChg q/qFiled
Vanguard Capital Management LLC2.63M3.74%+2.63MnewMay 15, 2026
Grantham, Mayo, van Otterloo & Co. LLC1.05M1.49%−4.6KMay 14, 2026
Marshall Wace, LLP879.7K1.25%+319.9KMay 15, 2026
Geode Capital Management, LLC730.6K1.04%+37.2KMay 15, 2026
BlackRock, Inc.633.2K0.90%+14.0KMay 13, 2026
D. E. Shaw & Co., Inc.545.4K0.78%+497.9KMay 15, 2026
Citadel Advisors LLC469.7K0.67%−28.9KMay 15, 2026
Millennium Management LLC416.8K0.59%+298.6KMay 15, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
BlackRock, Inc.5.60%3.97M13GJul 27, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Eric A. Mcafeedirector, officer: Chief Executive Officer3.92M5.57%Mar 23, 2026
Francis P. Bartondirector226.5K0.32%Jan 28, 2026
Todd Waltzofficer: Executive Vice President, CFO217.9K0.31%Apr 8, 2025
Lydia I. Beebedirector214.3K0.30%Jan 28, 2026
Naomi Louise Bonessdirector64.6K0.09%Jan 28, 2026
John R. Blockdirector56.3K0.08%Mar 23, 2026
Timothy Alan Simondirector42.6K0.06%Jun 11, 2026
James Michael Rockettofficer: EVP, General Counsel27.9K0.04%May 19, 2025

2 ten-percent owners hold 1.76M shares by Form 4, outside the officers-and-directors figure above · 6 people have not refiled in the last 18 months (4.21M shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Jun 10, 2026
Timothy Alan Simondirector
Sale10,000$2.0542,632

CongressHouse and Senate disclosures

Not reported.