Portmann Marco
CIK 0002077603
Group Chief Financial Officer
Filings
4
Latest Jun 3, 2026
Issuers covered
1
Showing
4 of 4
Page 1
Track record
2 of 3 open-market trades scored (67% price coverage) - 1 issuer without price data. Returns are signed: a +10% move on a sale shows as -10% (insider was wrong).
| Horizon | Trades | Win rate | Avg | Median | Best | Worst |
|---|---|---|---|---|---|---|
| 30 days | 2 | 100% | +15.6% | +15.6% | +24.8% | +6.4% |
| 90 days | 2 | 50% | +15.9% | +15.9% | +37.0% | -5.1% |
| 180 days | 2 | 50% | +15.3% | +15.3% | +31.5% | -0.9% |
| 365 days | - | - | - | - | - | - |
Issuers
Companies where Portmann Marco has filed
| Ticker | Issuer | Filings | Last filed |
|---|---|---|---|
| AEBI | Aebi Schmidt Holding AG | 4 | Jun 3, 2026 |
All filings
4 Form 4 / 4-A filings, newest first
| Filed | Top transaction | Shares | Price | Value | ||
|---|---|---|---|---|---|---|