Amtech Systems shares owned by Principal Securities
Quarter-by-quarter ownership of Amtech Systems (ASYS) shares owned by Principal Securities
from 13F filings
Historical chart of Principal Securities investment in Amtech Systems
Tip: Access up to 7 years of quarterly data
All positions including Amtech Systems held by Principal Securities consolidated in one spreadsheet with up to 7 years of data
Download as csvQuarterly reported holdings in Amtech Systems by Principal Securities
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.9k | 200 | 9.26 |
| 2025-06-30 | $888 | 200 | 4.44 |
| 2025-03-31 | $1.1k | 200 | 5.45 |
| 2024-12-31 | $1.1k | 200 | 5.45 |
| 2024-09-30 | $1.2k | 200 | 5.80 |
| 2024-06-30 | $1.2k | 200 | 5.86 |
| 2024-03-31 | $1.1k | 200 | 5.41 |
| 2023-12-31 | $840 | 200 | 4.20 |