Axcelis Technologies shares owned by Penbrook Managment
Quarter-by-quarter ownership of Axcelis Technologies (ACLS) shares owned by Penbrook Managment
from 13F filings
Historical chart of Penbrook Managment investment in Axcelis Technologies
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Quarterly reported holdings in Axcelis Technologies by Penbrook Managment
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.6M | 17k | 97.64 |
| 2025-06-30 | $976k | 20k | 49.67 |
| 2025-03-31 | $976k | 20k | 49.67 |
| 2024-12-31 | $1.4M | 20k | 69.87 |
| 2024-09-30 | $2.1M | 20k | 104.85 |
| 2024-06-30 | $3.3M | 23k | 142.19 |
| 2024-03-31 | $4.7M | 43k | 111.52 |
| 2023-12-31 | $5.6M | 43k | 129.69 |
| 2023-09-30 | $7.1M | 44k | 163.05 |
| 2023-06-30 | $8.2M | 45k | 183.33 |
| 2023-03-31 | $6.3M | 47k | 133.25 |
| 2022-12-31 | $3.8M | 48k | 79.36 |
| 2022-09-30 | $2.9M | 48k | 60.56 |
| 2022-06-30 | $2.6M | 48k | 54.84 |
| 2022-03-31 | $3.6M | 48k | 75.53 |
| 2021-12-31 | $4.6M | 62k | 74.56 |
| 2021-09-30 | $3.0M | 64k | 47.04 |
| 2021-06-30 | $2.6M | 65k | 40.42 |
| 2021-03-31 | $1.5M | 81k | 18.31 |
| 2020-12-31 | $2.1M | 72k | 29.12 |
| 2020-09-30 | $1.6M | 72k | 22.01 |
| 2020-06-30 | $2.0M | 72k | 27.84 |
| 2020-03-31 | $1.5M | 81k | 18.30 |
| 2019-12-31 | $2.1M | 87k | 24.10 |
| 2019-09-30 | $1.5M | 87k | 17.09 |
| 2019-06-30 | $1.3M | 88k | 15.05 |
| 2019-03-31 | $1.8M | 88k | 20.11 |
| 2018-12-31 | $1.6M | 92k | 17.80 |
| 2018-09-30 | $1.8M | 92k | 19.65 |
| 2018-06-30 | $1.8M | 93k | 19.79 |
| 2018-03-31 | $2.3M | 93k | 24.60 |
| 2017-12-31 | $2.8M | 97k | 28.70 |
| 2016-09-30 | $1.6M | 122k | 13.28 |
| 2016-06-30 | $1.3M | 489k | 2.69 |