Taiwan Semiconductor Mfg shares owned by Peter F. Mathieson
Quarter-by-quarter ownership of Taiwan Semiconductor Mfg (TSM) shares owned by Peter F. Mathieson
from 13F filings
Historical chart of Peter F. Mathieson investment in Taiwan Semiconductor Mfg
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Quarterly reported holdings in Taiwan Semiconductor Mfg by Peter F. Mathieson
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $24M | 87k | 279.29 |
| 2025-06-30 | $20M | 87k | 226.49 |
| 2025-03-31 | $817k | 4.9k | 166.00 |
| 2024-12-31 | $992k | 5.0k | 197.49 |
| 2024-09-30 | $872k | 5.0k | 173.67 |
| 2024-06-30 | $522k | 5.0k | 104.00 |
| 2024-03-31 | $522k | 5.0k | 104.00 |
| 2023-12-31 | $522k | 5.0k | 104.00 |
| 2023-09-30 | $437k | 5.0k | 86.90 |
| 2023-06-30 | $507k | 5.0k | 100.92 |
| 2023-03-31 | $420k | 4.5k | 93.02 |
| 2022-12-31 | $336k | 4.5k | 74.49 |
| 2022-09-30 | $277k | 4.0k | 68.55 |
| 2022-06-30 | $330k | 4.0k | 81.66 |
| 2022-03-31 | $421k | 4.0k | 104.18 |
| 2021-12-31 | $486k | 4.0k | 120.27 |
| 2021-09-30 | $484k | 4.3k | 111.75 |
| 2021-06-30 | $523k | 4.4k | 120.20 |
| 2021-03-31 | $515k | 4.4k | 118.36 |
| 2020-12-31 | $465k | 4.3k | 109.00 |
| 2020-09-30 | $275k | 3.4k | 81.12 |