Taiwan Semiconductor Mfg shares owned by Parnassus Investments
Quarter-by-quarter ownership of Taiwan Semiconductor Mfg (TSM) shares owned by Parnassus Investments
from 13F filings
Historical chart of Parnassus Investments investment in Taiwan Semiconductor Mfg
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Quarterly reported holdings in Taiwan Semiconductor Mfg by Parnassus Investments
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $110M | 392k | 279.29 |
| 2025-06-30 | $104M | 457k | 226.49 |
| 2025-03-31 | $81M | 487k | 166.00 |
| 2024-12-31 | $96M | 486k | 197.49 |
| 2024-09-30 | $84M | 485k | 173.67 |
| 2024-06-30 | $84M | 482k | 173.81 |
| 2024-03-31 | $65M | 481k | 136.05 |
| 2023-12-31 | $50M | 480k | 104.00 |
| 2023-09-30 | $321k | 3.7k | 86.90 |
| 2023-06-30 | $356k | 3.5k | 100.92 |
| 2023-03-31 | $329k | 3.5k | 93.02 |
| 2022-12-31 | $210k | 2.8k | 74.49 |
| 2017-12-31 | $238k | 6.0k | 39.67 |
| 2017-09-30 | $225k | 6.0k | 37.50 |
| 2017-06-30 | $262k | 7.5k | 34.93 |
| 2017-03-31 | $328k | 10k | 32.80 |
| 2016-12-31 | $288k | 10k | 28.80 |
| 2016-09-30 | $306k | 10k | 30.60 |
| 2016-06-30 | $262k | 10k | 26.20 |
| 2016-03-31 | $262k | 10k | 26.20 |
| 2015-12-31 | $228k | 10k | 22.80 |
| 2015-09-30 | $104k | 5.0k | 20.80 |
| 2015-06-30 | $454k | 20k | 22.70 |
| 2015-03-31 | $423k | 18k | 23.50 |
| 2014-12-31 | $295k | 13k | 22.35 |
| 2014-09-30 | $212k | 11k | 20.19 |
| 2014-06-30 | $139k | 6.5k | 21.38 |
| 2014-03-31 | $100k | 5.0k | 20.00 |
| 2013-12-31 | $70k | 4.0k | 17.50 |