Amtech Systems shares owned by Charles Schwab Investment Management
Quarter-by-quarter ownership of Amtech Systems (ASYS) shares owned by Charles Schwab Investment Management
from 13F filings
Historical chart of Charles Schwab Investment Management investment in Amtech Systems
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Quarterly reported holdings in Amtech Systems by Charles Schwab Investment Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-06-30 | $657k | 29k | 23.08 |
| 2012-03-31 | $137k | 16k | 8.40 |
| 2011-12-31 | $139k | 16k | 8.53 |
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