Taiwan Semiconductor Mfg shares owned by Amg National Trust Bank
Quarter-by-quarter ownership of Taiwan Semiconductor Mfg (TSM) shares owned by Amg National Trust Bank
from 13F filings
Historical chart of Amg National Trust Bank investment in Taiwan Semiconductor Mfg
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Quarterly reported holdings in Taiwan Semiconductor Mfg by Amg National Trust Bank
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $7.7M | 28k | 279.29 |
| 2025-06-30 | $6.3M | 28k | 226.49 |
| 2025-03-31 | $4.6M | 28k | 166.00 |
| 2024-12-31 | $5.4M | 27k | 198.42 |
| 2024-09-30 | $4.7M | 27k | 173.67 |
| 2024-06-30 | $6.2M | 36k | 173.81 |
| 2024-03-31 | $3.7M | 27k | 136.05 |
| 2023-12-31 | $2.7M | 26k | 104.00 |
| 2023-09-30 | $2.2M | 26k | 86.90 |
| 2023-06-30 | $2.6M | 26k | 100.92 |
| 2023-03-31 | $2.8M | 30k | 93.02 |
| 2022-12-31 | $2.3M | 31k | 74.49 |
| 2022-09-30 | $2.9M | 43k | 68.55 |
| 2022-06-30 | $2.6M | 31k | 85.89 |
| 2022-03-31 | $3.2M | 31k | 104.26 |
| 2021-12-31 | $3.7M | 31k | 120.30 |
| 2021-09-30 | $3.6M | 32k | 111.63 |
| 2021-06-30 | $3.8M | 32k | 120.15 |
| 2021-03-31 | $3.8M | 32k | 118.29 |
| 2020-12-31 | $4.6M | 42k | 109.04 |
| 2020-09-30 | $3.5M | 43k | 81.07 |
| 2020-06-30 | $2.5M | 45k | 56.77 |
| 2016-09-30 | $223k | 7.3k | 30.53 |
| 2014-12-31 | $1.1M | 49k | 22.38 |
| 2014-09-30 | $1.0M | 51k | 20.17 |
| 2014-06-30 | $1.1M | 52k | 21.39 |
| 2014-03-31 | $1.0M | 52k | 20.03 |
| 2013-12-31 | $904k | 52k | 17.45 |
| 2013-09-30 | $624k | 37k | 16.95 |
| 2013-06-30 | $678k | 37k | 18.31 |
| 2013-03-31 | $816k | 47k | 17.20 |
| 2012-12-31 | $950k | 55k | 17.16 |
| 2012-09-30 | $906k | 57k | 15.81 |
| 2012-06-30 | $780k | 56k | 13.96 |
| 2012-03-31 | $814k | 53k | 15.27 |
| 2011-12-31 | $1.3M | 100k | 12.91 |
| 2011-09-30 | $1.2M | 102k | 11.43 |
| 2011-06-30 | $1.3M | 103k | 12.61 |
| 2011-03-31 | $1.2M | 101k | 12.18 |