Skip to main content

AMTX

Aemetis, Inc

Company with tickers: AMTX

CIK
738214
CUSIP
00770K202
Shares Outstanding
70,366,477
13F Activity (30d)
48 filings 46 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 78
Total Value: $42,425,337
Total Shares: 13,299,493

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 78 13F filers · Δ vs Dec 31, 2025
Top Holder
19.8%
Jun 2023 → Mar 2026 · range 15.8% – 26.6%
−6.8 pts
Top 5
44.6%
Jun 2023 → Mar 2026 · range 44.6% – 69.9%
−10.3 pts
Top 10
64.9%
Jun 2023 → Mar 2026 · range 64.9% – 82.7%
−7.5 pts
HHI
681
Jun 2023 → Mar 2026 · range 681 – 1,191
Broadly held−339

Quarterly Activity

vs Dec 31, 2025
New
24
Increased
26
Decreased
15
Sold Out
15
Unchanged
13
Holder count: +9
Institutional value: +177.1%
Shares held: +20.7%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 84 of 84
Export CSV
Holder Value (USD) % of 13F Shares Open