Taiwan Semiconductor Mfg shares owned by Custom Index Systems
Quarter-by-quarter ownership of Taiwan Semiconductor Mfg (TSM) shares owned by Custom Index Systems
from 13F filings
Historical chart of Custom Index Systems investment in Taiwan Semiconductor Mfg
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Quarterly reported holdings in Taiwan Semiconductor Mfg by Custom Index Systems
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.5M | 5.2k | 279.29 |
| 2025-06-30 | $1.1M | 5.0k | 226.49 |
| 2025-03-31 | $1.1M | 6.4k | 166.00 |
| 2024-12-31 | $423k | 2.1k | 197.49 |
| 2024-09-30 | $382k | 2.2k | 173.67 |
| 2024-06-30 | $401k | 2.3k | 173.81 |