AmperCap Acquisition Co (APMC) shareholders
Close on Nov 13, 2026Market cap $199.79MP/E –Yield –
Ownership
Who owns AmperCap Acquisition's shares
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Alberto Gutierriez Pier Joint filing with AmperSPAC LLC (19.61%), Harish Dadoo Gonzalez (19.61%) | 3,914,079 | 19.61% | 13D (active) | Jun 4, 2026 |
| Magnetar Financial LLC Joint filing with Magnetar Capital Partners LP (8.05%), Supernova Management LLC (8.05%) and 1 more | 1,200,000 | 8.05% | 13G (passive) | Jun 30, 2026 |
| Adage Capital Management, L.P. Joint filing with Robert Atchinson (5.64%), Phillip Gross (5.64%) | 1,125,000 | 5.64% | 13G (passive) | Jun 30, 2026 |
| Robert R. Bellick Joint filing with Wolverine Asset Management, LLC (5.62%), Wolverine Holdings, LLC (5.62%) and 1 more | 1,120,906 | 5.62% | 13G (passive) | Sep 30, 2026 |
| Sculptor Capital Holding Corp Joint filing with Sculptor Capital LP (6.11%), Sculptor Capital II LP (6.11%) and 3 more | 1,064,442 | 6.11% | 13G (passive) | Jun 3, 2026 |
| Sculptor Capital II LP Joint filing with Sculptor Capital LP (5.12%), Sculptor Capital Holding Corp (5.12%) and 3 more | 1,021,965 | 5.12% | 13G (passive) amendment | Jun 30, 2026 |
| Wealthspring Capital LLC Joint filing with Matthew Simpson (5.47%) | 990,000 | 5.47% | 13G (passive) | Jun 30, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | Latest filing |
|---|---|---|---|
| Gonzalez Harish Dadoo | Co-CEO, CFO, Director, 10% owner | – | Jun 12, 2026 |
| Pier Alberto Gutierrez | Co-CEO, Director, 10% owner | 247,500 | Jun 12, 2026 |
| John Patrick Salemi | Director | – | Jun 2, 2026 |
| Kegel Luis Javier Pena | Director | – | Jun 2, 2026 |
| Ibarrola Alfredo Mauricio Flores | Director | – | Jun 2, 2026 |
| LLC AmperSPAC | 10% owner | 3,644,167 | Jun 12, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| LLC AmperSPAC 10% owner | Jun 10, 2026 | Buy | +34,912 | $10.00 | $349.12K | 3,914,079 |
| LLC AmperSPAC 10% owner | Jun 10, 2026 | Other | −12,500 | – | – | 3,879,167 |
| LLC AmperSPAC 10% owner | Jun 4, 2026 | Other | −1,147,500 | – | – | 3,644,167 |
| LLC AmperSPAC 10% owner | Jun 4, 2026 | Buy | +247,500 | $10.00 | $2.48M | 3,891,667 |
| Pier Alberto Gutierrez Co-CEO, Chairman, Director, 10% owner | Jun 4, 2026 | Buy | +247,500 | $10.00 | $2.48M | 247,500 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Short interest
Shares sold short and not yet bought back, as of Oct 30, 2026 (FINRA, reported twice a month)
Shares sold short, last 5 months
Short sale volume counts trades marked short on any given day, including market-maker hedging, so it runs far higher than the share of AmperCap Acquisition's stock actually held short. Settlement fails (shares not delivered on time) peaked at 99,992 shares on Oct 13, 2026 over the last 90 days.
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