AEMETIS INC (AMTX): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in AMTX · Energy. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
7
13F filers
Aggregate Value
$4.8M
Across holders
Last Price
$1.89
2026-08-24
Sector
Energy
GICS
Quarterly fund activity2 increased5 reduced4 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| Grantham, Mayo, Van Otterloo & Co. LLC CIK 0001352662 | Institutional Manager | 1.06M | $1.7M | 36.1% | 0.0% | Added | +$23K | Q2 2026 |
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 623K | $1.0M | 21.1% | 0.0% | Added | $-767K | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 396K | $650K | 13.4% | 0.0% | Reduced | $-33K | Q2 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 299K | $490K | 10.1% | 0.0% | Reduced | $-2.2M | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 267K | $438K | 9.1% | 0.0% | Reduced | +$323K | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 267K | $438K | 9.1% | 0.0% | Reduced | $-185K | Q2 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 32K | $52K | 1.1% | 0.0% | Reduced | $-88K | Q2 2026 |
Added
Institutional Manager
$1.7M· 36.1% of total· 0.0% port· 1.06M sh· +$23K QoQ· Q2 2026
Added
Hedge Fund
$1.0M· 21.1% of total· 0.0% port· 623K sh· $-767K QoQ· Q2 2026
Reduced
Hedge Fund
$650K· 13.4% of total· 0.0% port· 396K sh· $-33K QoQ· Q2 2026
Reduced
Hedge Fund
$490K· 10.1% of total· 0.0% port· 299K sh· $-2.2M QoQ· Q2 2026
Reduced
Hedge Fund
$438K· 9.1% of total· 0.0% port· 267K sh· +$323K QoQ· Q2 2026
Reduced
Hedge Fund
$438K· 9.1% of total· 0.0% port· 267K sh· $-185K QoQ· Q2 2026
Reduced
Hedge Fund
$52K· 1.1% of total· 0.0% port· 32K sh· $-88K QoQ· Q2 2026
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