Aemetis, Inc

AMTX

Exchange: Nasdaq
Industry: Industrial Organic Chemicals
SEC CIK: 0000738214

SEC filings (opens in a new tab)

No open-market purchases or sales by Aemetis, Inc insiders were filed in the last 90 days; 88 institutions reported holding it in 13F filings for Q2 2026, worth $29.0M in total; no superinvestor holds it.

Q1 2026 vs. Q4 2025

How the institutions holding Aemetis, Inc changed between Q4 2025 and Q1 2026.

All holders in Q1 2026 All holders in Q4 2025

13F holders of AMTX: Q4 2025 compared with Q1 2026
Measure	Q4 2025	Of which not filed for Q1 2026	Q1 2026	Change
Holders	70	2	78	+10
Shares	10.8M	3.19M	12.8M	+5.15M (+67.4%)
Value	$15.1M	$4.43M	$40.9M	+$30.2M (+284.0%)

2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (24)

Institutions that held Aemetis, Inc at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to AMTX in Q1 2026
Institution	Shares	Value	% of portfolio
Vanguard Capital Management LLC	2,634,653	$8.40M	0.00%
Vanguard Fiduciary Trust Co	378,103	$1.21M	0.00%
CIBC Bancorp USA Inc.	250,300	$798.5K	0.00%
Hudson Bay Capital Management LP	106,836	$340.8K	0.00%
Centiva Capital, LP	90,795	$289.6K	0.01%
Renaissance Technologies LLC	85,200	$271.8K	0.00%
Schonfeld Strategic Advisors LLC	85,155	$271.6K	0.00%
Axq Capital, LP	77,679	$247.8K	0.03%
Citigroup Inc	74,842	$238.7K	0.00%
Mirae Asset Global Investments Co., Ltd.	45,300	$144.5K	0.00%
Catalyst Funds Management Pty Ltd	37,300	$119.0K	0.02%
Patriot Financial Group Insurance Agency, LLC	36,666	$117.0K	0.01%
Dynamic Technology Lab Private Ltd	28,108	$89.7K	0.01%
Vanguard Global Advisers, LLC	24,235	$77.3K	0.00%
Headlands Technologies LLC	22,867	$72.9K	0.01%
Two Sigma Securities, LLC	21,945	$70.0K	0.01%
Canada Pension Plan Investment Board	17,400	$55.5K	0.00%
Commonwealth Equity Services, LLC	16,625	$53.0K	0.00%
Prairiewood Capital, LLC	14,810	$47.2K	0.01%
Quantbot Technologies LP	11,976	$38.2K	0.00%
Nine Masts Capital Ltd	11,110	$35.4K	0.01%
Connor, Clark & Lunn Investment Management Ltd.	10,773	$34.4K	0.00%
Sanctuary Advisors, LLC	10,500	$33.5K	0.00%
Optiver Holding B.V.	108	$345	0.00%

Sold out (14)

Institutions that held Aemetis, Inc at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of AMTX in Q1 2026
Institution	Shares, Q4 2025	Value, Q4 2025
Hamilton Capital Partners, LLC	200,686	$279.0K
Squarepoint Ops LLC	177,215	$246.3K
Deeter Investments LLP	110,087	$153.0K
Caitong International Asset Management Co., Ltd	82,886	$115.2K
Quadrature Capital Ltd	55,581	$77.3K
Simplex Trading, LLC	49,313	$68.5K
XTX Topco Ltd	37,718	$52.4K
Graham Capital Management, L.P.	32,455	$45.1K
Charles Schwab Investment Management Inc	26,144	$36.3K
Prudential Financial Inc	17,200	$23.9K
Financial Plan, Inc.	16,000	$22.2K
Jones Financial Companies LLLP	2,998	$4.17K
Steward Partners Investment Advisory, LLC	1,000	$1.39K
Group One Trading, L.P.	5	$7

Not filed for Q1 2026 yet (2)

Institutions that held Aemetis, Inc at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding AMTX in Q4 2025 that haven't filed for Q1 2026
Institution	Shares, Q4 2025	Value, Q4 2025
Vanguard Group Inc	2,935,000	$4.08M
CIBC Private Wealth Group, LLC	250,390	$348.0K