AMTX · Insider trading · 13F holders · Congress trades
P Aemetis, Inc (AMTX)
Who is buying and selling AMTX: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 2
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 6
AMTX at a glance
- No open-market insider purchases or sales of AMTX were filed in the last 90 days.
- 2 13F filers hold AMTX among their 50 largest positions, worth $362K combined. The biggest bets by portfolio weight are Hamilton Capital Partners, LLC (0.1%) and Board of Trustees of The Leland Stanford Junior University (0.0%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
- Members of Congress have disclosed 6 AMTX trades since 2021, 4 purchases and 2 sales in the past year; the latest was Brian J. Mast (R-FL), selling $50K–100K on Apr 12, 2021.
- AMTX last closed at $1.28 on Oct 30, 2026.
AMTX insider trading
No open-market insider purchases or sales of AMTX were filed in the last 90 days.
Who owns AMTX? Hedge funds and superinvestors
2 13F filers hold AMTX among their 50 largest positions, worth $362K combined. The biggest bets by portfolio weight are Hamilton Capital Partners, LLC (0.1%) and Board of Trustees of The Leland Stanford Junior University (0.0%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Hamilton Capital Partners, LLCWealth manager | 0.1% | $320K | 195,313 | New | Q2 2026 |
| Board of Trustees of The Leland Stanford Junior UniversityEndowment & foundation | 0.0% | $41K | 25,300 | +0.0% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 2). Screen AMTX in the grand portfolio →
AMTX stock trades by members of Congress
Members of Congress have disclosed 6 AMTX trades since 2021, 4 purchases and 2 sales in the past year; the latest was Brian J. Mast (R-FL), selling $50K–100K on Apr 12, 2021.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| May 14, 2021 | Brian J. MastR-FL · House | Sale | $50K–100K | Apr 12, 2021 | -94.6% |
| May 14, 2021 | Brian J. MastR-FL · House | Sale | $15K–50K | Apr 12, 2021 | -94.6% |
| Apr 19, 2021 | Brian J. MastR-FL · House | Buy | $15K–50K | Mar 4, 2021 | -90.8% |
| Apr 19, 2021 | Brian J. MastR-FL · House | Buy | $1K–15K | Mar 4, 2021 | -90.8% |
| Apr 19, 2021 | Brian J. MastR-FL · House | Buy | $1K–15K | Mar 4, 2021 | -90.8% |
| Apr 19, 2021 | Brian J. MastR-FL · House | Buy | $1K–15K | Mar 4, 2021 | -90.8% |
AMTX questions and answers
Are insiders buying AMTX stock?
No open-market insider purchases or sales of AMTX were filed in the last 90 days.
Which hedge funds own AMTX?
2 13F filers hold AMTX among their 50 largest positions, worth $362K combined. The biggest bets by portfolio weight are Hamilton Capital Partners, LLC (0.1%) and Board of Trustees of The Leland Stanford Junior University (0.0%). In their latest 13Fs, 1 manager opened a new position and 0 added to one.
Has Congress traded AMTX?
Members of Congress have disclosed 6 AMTX trades since 2021, 4 purchases and 2 sales in the past year; the latest was Brian J. Mast (R-FL), selling $50K–100K on Apr 12, 2021.
Who is the largest holder of AMTX?
Among 13F filers, Hamilton Capital Partners, LLC reports the largest AMTX position, $320K (195,313 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Hamilton Capital Partners, LLC's: 0.1% of its portfolio.
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