Amtech Systems shares owned by Austin W. Marxe and David M. Greenhouse
Quarter-by-quarter ownership of Amtech Systems (ASYS) shares owned by Austin W. Marxe and David M. Greenhouse
from 13F filings
Historical chart of Austin W. Marxe and David M. Greenhouse investment in Amtech Systems
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Quarterly reported holdings in Amtech Systems by Austin W. Marxe and David M. Greenhouse
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2014-09-30 | $141k | 13k | 10.67 |
| 2011-03-31 | $11M | 44 | 257045.45 |
| 2010-12-31 | $9.7M | 387k | 25.15 |
More positions owned by Austin W. Marxe and David M. Greenhouse
View all positions for Austin W. Marxe and David M. Greenhouse