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Of the 10 tracked institutions holding AMTX, 6 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +5.4pt. It's a gauge of who owns the name, not just how many.
Among the 10 tracked institutional investors we monitor, AMTX (AEMETIS INC) is held with a combined value of $13.90M across 6,012,038 shares. The largest holder is VANGUARD GROUP INC with a position worth $4.08M. RENAISSANCE TECHNOLOGIES LLC opened a new position in the most recent quarter. 6 funds increased their holdings. 3 funds reduced their position.
Total Institutional Value
$13.90M
Total Shares Held
6,012,038
Institutional Holders
10
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $4.08M | 0.00% | +18.4% |
| 2 | Grantham, Mayo, Van Otterloo & Co. LLC | $3.35M | 0.01% | -0.4% |
| 3 | BlackRock, Inc. | $2.02M | 0.00% | +2.3% |
| 4 | CITADEL ADVISORS LLC | $1.50M | 0.00% | -5.8% |
| 5 | MILLENNIUM MANAGEMENT LLC | $1.33M | 0.00% | +252.7% |
| 6 | STATE STREET CORP | $963.06K | 0.00% | +16.0% |
| 7 | RENAISSANCE TECHNOLOGIES LLC | $271.79K | 0.00% | New |
| 8 | Point72 Asset Management, L.P. | $271.36K | 0.00% | +297.5% |
| 9 | PRICE T ROWE ASSOCIATES INC /MD/ | $108.00K | 0.00% | +65.0% |
| 10 | FMR LLC | $4.28K | 0.00% | -14.9% |
As of the latest SEC 13F filings, VANGUARD GROUP INC is the largest institutional holder of AMTX with a position worth $4.08M, representing 0.00% of their portfolio. In total, 10 institutional investors hold AMTX with a combined value of $13.90M.
In the most recent quarter, 1 fund opened a new position in AMTX. Additionally, 6 increased their holdings and 3 reduced their positions.
Institutional investors hold $13.90M worth of AMTX stock across 10 positions. The largest institutional holder is VANGUARD GROUP INC with $4.08M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For AMTX, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their AMTX positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$1.69
2026-07-24
YTD
+6.0%
16% of 52-week range
