Amkor Technology shares owned by Brian McDonald
Quarter-by-quarter ownership of Amkor Technology (AMKR) shares owned by Brian McDonald
from 13F filings
Historical chart of Brian McDonald investment in Amkor Technology
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Quarterly reported holdings in Amkor Technology by Brian McDonald
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $968k | 34k | 28.40 |
| 2025-06-30 | $766k | 37k | 20.99 |
| 2025-03-31 | $660k | 37k | 18.06 |
| 2024-12-31 | $943k | 37k | 25.67 |
| 2024-09-30 | $1.2M | 38k | 30.59 |
| 2024-06-30 | $1.5M | 37k | 40.05 |
| 2024-03-31 | $1.3M | 40k | 32.24 |
| 2023-09-30 | $943k | 42k | 22.60 |
| 2023-06-30 | $0 | 113k | 0.00 |
| 2022-12-31 | $1.4M | 44k | 30.66 |
| 2022-09-30 | $886k | 45k | 19.67 |
| 2022-06-30 | $837k | 46k | 18.34 |
| 2022-03-31 | $918k | 46k | 19.77 |
| 2021-12-31 | $974k | 46k | 21.33 |
| 2021-09-30 | $1.0M | 47k | 22.29 |
| 2021-06-30 | $1.4M | 59k | 24.39 |
| 2021-03-31 | $1.4M | 60k | 23.82 |
| 2012-06-30 | $51k | 11k | 4.84 |
| 2012-03-31 | $73k | 12k | 6.12 |
| 2011-12-31 | $52k | 12k | 4.40 |
| 2011-09-30 | $46k | 11k | 4.38 |
| 2011-06-30 | $68k | 11k | 6.19 |