William Blair & Company’s TSMC TSM Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $46.6M | Buy |
137,755
+16,426
| +14% | +$5.65M | 0.13% | 150 |
|
|
2025
Q4 | $36.9M | Buy |
121,329
+25,281
| +26% | +$7.42M | 0.1% | 166 |
|
|
2025
Q3 | $26.8M | Sell |
96,048
-1,154
| -1% | -$282K | 0.07% | 198 |
|
|
2025
Q2 | $22M | Buy |
97,202
+3,191
| +3% | +$591K | 0.06% | 216 |
|
|
2025
Q1 | $15.6M | Buy |
94,011
+2,415
| +3% | +$469K | 0.05% | 248 |
|
|
2024
Q4 | $18.1M | Buy |
91,596
+4,857
| +6% | +$940K | 0.05% | 238 |
|
|
2024
Q3 | $15.1M | Buy |
86,739
+7,112
| +9% | +$1.21M | 0.04% | 276 |
|
|
2024
Q2 | $13.8M | Buy |
79,627
+15,522
| +24% | +$2.35M | 0.04% | 280 |
|
|
2024
Q1 | $8.72M | Buy |
64,105
+3,262
| +5% | +$405K | 0.03% | 353 |
|
|
2023
Q4 | $6.33M | Buy |
60,843
+882
| +1% | +$84.1K | 0.02% | 406 |
|
|
2023
Q3 | $5.21M | Sell |
59,961
-1,090
| -2% | -$103K | 0.02% | 428 |
|
|
2023
Q2 | $6.16M | Buy |
61,051
+8,666
| +17% | +$807K | 0.02% | 401 |
|
|
2023
Q1 | $4.87M | Buy |
52,385
+2,470
| +5% | +$222K | 0.02% | 445 |
|
|
2022
Q4 | $3.72M | Sell |
49,915
-5,497
| -10% | -$398K | 0.02% | 487 |
|
|
2022
Q3 | $3.8M | Sell |
55,412
-19,602
| -26% | -$1.62M | 0.02% | 471 |
|
|
2022
Q2 | $6.13M | Sell |
75,014
-36,495
| -33% | -$3.37M | 0.03% | 380 |
|
|
2022
Q1 | $11.6M | Sell |
111,509
-11,019
| -9% | -$1.29M | 0.04% | 307 |
|
|
2021
Q4 | $14.7M | Buy |
122,528
+6,353
| +5% | +$744K | 0.05% | 275 |
|
|
2021
Q3 | $13M | Buy |
116,175
+5,044
| +5% | +$592K | 0.04% | 284 |
|
|
2021
Q2 | $13.4M | Buy |
111,131
+769
| +0.7% | +$90.1K | 0.05% | 280 |
|
|
2021
Q1 | $13.1M | Buy |
110,362
+13,062
| +13% | +$1.62M | 0.05% | 273 |
|
|
2020
Q4 | $10.6M | Sell |
97,300
-7,452
| -7% | -$707K | 0.04% | 290 |
|
|
2020
Q3 | $8.49M | Buy |
104,752
+10,493
| +11% | +$797K | 0.04% | 304 |
|
|
2020
Q2 | $5.35M | Buy |
94,259
+9,519
| +11% | +$502K | 0.03% | 367 |
|
|
2020
Q1 | $4.05M | Sell |
84,740
-1,288
| -1% | -$70.4K | 0.03% | 377 |
|
|
2019
Q4 | $5M | Buy |
86,028
+21,527
| +33% | +$1.14M | 0.03% | 393 |
|
|
2019
Q3 | $3M | Buy |
64,501
+109
| +0.2% | +$4.65K | 0.02% | 483 |
|
|
2019
Q2 | $2.52M | Buy |
64,392
+6,589
| +11% | +$271K | 0.01% | 516 |
|
|
2019
Q1 | $2.37M | Buy |
57,803
+2,350
| +4% | +$89.6K | 0.01% | 513 |
|
|
2018
Q4 | $2.05M | Sell |
55,453
-79,721
| -59% | -$3.03M | 0.01% | 518 |
|
|
2018
Q3 | $5.97M | Buy |
135,174
+40,553
| +43% | +$1.68M | 0.04% | 339 |
|
|
2018
Q2 | $3.46M | Sell |
94,621
-29,728
| -24% | -$1.17M | 0.02% | 443 |
|
|
2018
Q1 | $5.44M | Buy |
124,349
+8,559
| +7% | +$373K | 0.04% | 330 |
|
|
2017
Q4 | $4.59M | Buy |
115,790
+12,422
| +12% | +$503K | 0.03% | 374 |
|
|
2017
Q3 | $3.88M | Sell |
103,368
-4,978
| -5% | -$182K | 0.03% | 398 |
|
|
2017
Q2 | $3.79M | Sell |
108,346
-2,208
| -2% | -$76.3K | 0.03% | 408 |
|
|
2017
Q1 | $3.63M | Buy |
110,554
+5,996
| +6% | +$187K | 0.03% | 391 |
|
|
2016
Q4 | $3.01M | Sell |
104,558
-7,352
| -7% | -$221K | 0.03% | 403 |
|
|
2016
Q3 | $3.42M | Sell |
111,910
-5,203
| -4% | -$149K | 0.03% | 380 |
|
|
2016
Q2 | $3.07M | Buy |
117,113
+20,882
| +22% | +$521K | 0.03% | 386 |
|
|
2016
Q1 | $2.52M | Buy |
96,231
+62,059
| +182% | +$1.45M | 0.02% | 406 |
|
|
2015
Q4 | $777K | Sell |
34,172
-334,204
| -91% | -$7.52M | 0.01% | 691 |
|
|
2015
Q3 | $7.64M | Sell |
368,376
-9,619,303
| -96% | -$202M | 0.07% | 256 |
|
|
2015
Q2 | $227M | Sell |
9,987,679
-2,873,896
| -22% | -$68.6M | 0.34% | 71 |
|
|
2015
Q1 | $302M | Sell |
12,861,575
-1,279,526
| -9% | -$30.1M | 0.46% | 31 |
|
|
2014
Q4 | $316M | Buy |
14,141,101
+2,914,156
| +26% | +$63.5M | 0.51% | 16 |
|
|
2014
Q3 | $227M | Sell |
11,226,945
-9,415,164
| -46% | -$196M | 0.39% | 47 |
|
|
2014
Q2 | $442M | Buy |
20,642,109
+2,238,976
| +12% | +$46.1M | 0.72% | 3 |
|
|
2014
Q1 | $368M | Buy |
18,403,133
+2,916,626
| +19% | +$52.2M | 0.61% | 12 |
|
|
2013
Q4 | $270M | Sell |
15,486,507
-2,296,458
| -13% | -$40.8M | 0.45% | 33 |
|
|
2013
Q3 | $302M | Sell |
17,782,965
-5,961,324
| -25% | -$102M | 0.54% | 22 |
|
|
2013
Q2 | $435M | Buy |
+23,744,289
| New | +$437M | 0.86% | 5 |
|
Other funds holding TSM
William Blair & Company's TSM Position: Q1 2026 in Review
William Blair & Company increased its TSMC (TSM) stake by 14% in Q1 2026, buying an estimated $5.65M and bringing the position to 137,755 shares worth $46.6M. The position accounts for 0.13% of the portfolio, ranked #150.
William Blair & Company first reported a position in TSM in Q2 2013 and has held it in 52 quarters since. The position peaked at $442M in Q2 2014. 3,258 funds tracked by Wall St. Rank hold TSM as of Q1 2026.
- William Blair & Company held 137,755 shares of TSMC worth $46.6M as of Q1 2026.
- William Blair & Company bought 16,426 TSMC shares in Q1 2026, an estimated $5.65M.
- TSMC made up 0.13% of William Blair & Company's portfolio in Q1 2026, its #150 holding.
- William Blair & Company first reported a position in TSMC in Q2 2013 and has held it in 52 quarters since.
- William Blair & Company's TSMC position peaked at $442M in Q2 2014.
- 3,258 funds tracked by Wall St. Rank held TSMC as of Q1 2026.
Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.