Taiwan Semiconductor Mfg shares owned by Keystone Financial Services
Quarter-by-quarter ownership of Taiwan Semiconductor Mfg (TSM) shares owned by Keystone Financial Services
from 13F filings
Historical chart of Keystone Financial Services investment in Taiwan Semiconductor Mfg
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Quarterly reported holdings in Taiwan Semiconductor Mfg by Keystone Financial Services
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $404k | 1.4k | 279.29 |
| 2025-06-30 | $309k | 1.4k | 226.49 |
| 2025-03-31 | $227k | 1.4k | 166.00 |
| 2024-12-31 | $275k | 1.4k | 197.49 |
| 2024-09-30 | $244k | 1.4k | 173.67 |
| 2024-06-30 | $219k | 1.3k | 173.81 |
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