Round Rock Advisors, LLC
Holdings in AMPH
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $548,374 | 20,477 | Shares | Sole | 2026-01-27 |
| 2025-09-30 | $228,657 | 8,580 | Shares | Sole | 2025-11-14 |
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $548,374 | 20,477 | Shares | Sole | 2026-01-27 |
| 2025-09-30 | $228,657 | 8,580 | Shares | Sole | 2025-11-14 |