Taiwan Semiconductor Mfg shares owned by William Blair $ Company
Quarter-by-quarter ownership of Taiwan Semiconductor Mfg (TSM) shares owned by William Blair $ Company
from 13F filings
Historical chart of William Blair $ Company investment in Taiwan Semiconductor Mfg
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Quarterly reported holdings in Taiwan Semiconductor Mfg by William Blair $ Company
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $27M | 96k | 279.29 |
| 2025-06-30 | $22M | 97k | 226.49 |
| 2025-03-31 | $16M | 94k | 166.00 |
| 2024-12-31 | $18M | 92k | 197.49 |
| 2024-09-30 | $15M | 87k | 173.67 |
| 2024-06-30 | $14M | 80k | 173.81 |
| 2024-03-31 | $8.7M | 64k | 136.05 |
| 2023-12-31 | $6.3M | 61k | 104.00 |
| 2023-09-30 | $5.2M | 60k | 86.90 |
| 2023-06-30 | $6.2M | 61k | 100.92 |
| 2023-03-31 | $4.9M | 52k | 93.02 |
| 2022-12-31 | $3.7M | 50k | 74.49 |
| 2022-09-30 | $3.8M | 55k | 68.56 |
| 2022-06-30 | $6.1M | 75k | 81.74 |
| 2022-03-31 | $12M | 112k | 104.26 |
| 2021-12-31 | $15M | 123k | 120.31 |
| 2021-09-30 | $13M | 116k | 111.65 |
| 2021-06-30 | $13M | 111k | 120.16 |
| 2021-03-31 | $13M | 110k | 118.28 |
| 2020-12-31 | $11M | 97k | 109.04 |
| 2020-09-30 | $8.5M | 105k | 81.07 |
| 2020-06-30 | $5.4M | 94k | 56.77 |
| 2020-03-31 | $4.0M | 85k | 47.79 |
| 2019-12-31 | $5.0M | 86k | 58.10 |
| 2019-09-30 | $3.0M | 65k | 46.48 |
| 2019-06-30 | $2.5M | 64k | 39.17 |
| 2019-03-31 | $2.4M | 58k | 40.97 |
| 2018-12-31 | $2.0M | 56k | 36.91 |
| 2018-09-30 | $6.0M | 135k | 44.16 |
| 2018-06-30 | $3.5M | 95k | 36.56 |
| 2018-03-31 | $5.4M | 124k | 43.76 |
| 2017-12-31 | $4.6M | 116k | 39.65 |
| 2017-09-30 | $3.9M | 103k | 37.55 |
| 2017-06-30 | $3.8M | 108k | 34.96 |
| 2017-03-31 | $3.6M | 111k | 32.81 |
| 2016-12-31 | $3.0M | 105k | 28.75 |
| 2016-09-30 | $3.4M | 112k | 30.59 |
| 2016-06-30 | $3.1M | 117k | 26.23 |
| 2016-03-31 | $2.5M | 96k | 26.19 |
| 2015-12-31 | $777k | 34k | 22.74 |
| 2015-09-30 | $7.6M | 368k | 20.75 |
| 2015-06-30 | $227M | 10M | 22.71 |
| 2015-03-31 | $302M | 13M | 23.48 |
| 2014-12-31 | $317M | 14M | 22.38 |
| 2014-09-30 | $227M | 11M | 20.18 |
| 2014-06-30 | $442M | 21M | 21.39 |
| 2014-03-31 | $368M | 18M | 20.02 |
| 2013-12-31 | $270M | 16M | 17.44 |
| 2013-09-30 | $302M | 18M | 16.96 |
| 2013-06-30 | $435M | 24M | 18.32 |
| 2013-03-31 | $401M | 23M | 17.19 |
| 2012-12-31 | $3.1M | 183k | 17.16 |
| 2012-09-30 | $1.1M | 72k | 15.82 |
| 2012-06-30 | $946k | 68k | 13.97 |
| 2011-12-31 | $411k | 32k | 12.91 |
| 2011-09-30 | $251k | 22k | 11.42 |
| 2011-03-31 | $1.8M | 150k | 12.18 |
| 2010-12-31 | $840k | 67k | 12.54 |