Taiwan Semiconductor Mfg shares owned by Dan Callahan
Quarter-by-quarter ownership of Taiwan Semiconductor Mfg (TSM) shares owned by Dan Callahan
from 13F filings
Historical chart of Dan Callahan investment in Taiwan Semiconductor Mfg
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Quarterly reported holdings in Taiwan Semiconductor Mfg by Dan Callahan
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $67k | 238 | 279.29 |
| 2025-06-30 | $54k | 238 | 226.49 |
| 2025-03-31 | $40k | 238 | 166.00 |
| 2024-12-31 | $47k | 238 | 197.49 |
| 2024-09-30 | $52k | 297 | 173.67 |
| 2024-06-30 | $52k | 297 | 173.80 |
| 2024-03-31 | $40k | 297 | 136.04 |
| 2023-09-30 | $31k | 356 | 86.90 |
| 2021-03-31 | $4.0k | 36 | 111.11 |
| 2020-12-31 | $4.0k | 36 | 111.11 |
| 2012-09-30 | $8.0k | 500 | 16.00 |
| 2012-06-30 | $7.0k | 500 | 14.00 |
| 2012-03-31 | $8.0k | 500 | 16.00 |
| 2011-12-31 | $6.0k | 500 | 12.00 |
| 2011-09-30 | $6.0k | 500 | 12.00 |
| 2011-06-30 | $6.0k | 500 | 12.00 |