William Blair & Company
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William Blair & Company’s Vertex Pharmaceuticals VRTX Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$11.6M Sell
26,077
-768
-3% -$342K 0.03% 324
2025
Q1
$13M Buy
26,845
+201
+0.8% +$97.5K 0.04% 285
2024
Q4
$10.7M Sell
26,644
-64,672
-71% -$26M 0.03% 328
2024
Q3
$42.5M Buy
91,316
+2,208
+2% +$1.03M 0.12% 138
2024
Q2
$41.8M Buy
89,108
+18,197
+26% +$8.53M 0.13% 135
2024
Q1
$29.6M Buy
70,911
+6,937
+11% +$2.9M 0.09% 169
2023
Q4
$26M Buy
63,974
+45,128
+239% +$18.4M 0.09% 176
2023
Q3
$6.55M Buy
18,846
+581
+3% +$202K 0.03% 382
2023
Q2
$6.43M Buy
18,265
+73
+0.4% +$25.7K 0.02% 396
2023
Q1
$5.73M Buy
18,192
+548
+3% +$173K 0.02% 411
2022
Q4
$5.1M Sell
17,644
-169
-0.9% -$48.8K 0.02% 425
2022
Q3
$5.16M Sell
17,813
-142
-0.8% -$41.1K 0.02% 400
2022
Q2
$5.06M Sell
17,955
-578
-3% -$163K 0.02% 416
2022
Q1
$4.84M Sell
18,533
-4,956
-21% -$1.29M 0.02% 473
2021
Q4
$5.16M Buy
23,489
+7,239
+45% +$1.59M 0.02% 470
2021
Q3
$2.95M Sell
16,250
-6,500
-29% -$1.18M 0.01% 595
2021
Q2
$4.59M Sell
22,750
-3,289
-13% -$663K 0.02% 471
2021
Q1
$5.6M Sell
26,039
-2,370
-8% -$509K 0.02% 432
2020
Q4
$6.71M Sell
28,409
-4,316
-13% -$1.02M 0.02% 381
2020
Q3
$8.91M Sell
32,725
-17
-0.1% -$4.63K 0.04% 292
2020
Q2
$9.51M Buy
32,742
+5,319
+19% +$1.54M 0.05% 271
2020
Q1
$6.53M Buy
27,423
+135
+0.5% +$32.1K 0.04% 286
2019
Q4
$5.98M Buy
27,288
+4,945
+22% +$1.08M 0.03% 361
2019
Q3
$3.79M Sell
22,343
-1,383
-6% -$234K 0.02% 431
2019
Q2
$4.35M Buy
23,726
+5,467
+30% +$1M 0.02% 406
2019
Q1
$3.36M Buy
18,259
+10,327
+130% +$1.9M 0.02% 438
2018
Q4
$1.31M Buy
7,932
+1,669
+27% +$276K 0.01% 622
2018
Q3
$1.21M Buy
6,263
+47
+0.8% +$9.06K 0.01% 686
2018
Q2
$1.06M Buy
6,216
+157
+3% +$26.7K 0.01% 707
2018
Q1
$987K Buy
6,059
+42
+0.7% +$6.84K 0.01% 717
2017
Q4
$902K Buy
6,017
+14
+0.2% +$2.1K 0.01% 772
2017
Q3
$913K Sell
6,003
-8
-0.1% -$1.22K 0.01% 755
2017
Q2
$775K Hold
6,011
0.01% 826
2017
Q1
$645K Sell
6,011
-110
-2% -$11.8K 0.01% 821
2016
Q4
$451K Sell
6,121
-1,149
-16% -$84.7K ﹤0.01% 864
2016
Q3
$634K Sell
7,270
-3
-0% -$262 0.01% 755
2016
Q2
$626K Buy
7,273
+309
+4% +$26.6K 0.01% 736
2016
Q1
$553K Buy
6,964
+565
+9% +$44.9K 0.01% 765
2015
Q4
$805K Sell
6,399
-7,896
-55% -$993K 0.01% 676
2015
Q3
$1.49M Buy
14,295
+7,826
+121% +$815K 0.01% 622
2015
Q2
$798K Hold
6,469
﹤0.01% 1631
2015
Q1
$762K Sell
6,469
-425
-6% -$50.1K ﹤0.01% 1622
2014
Q4
$818K Buy
6,894
+624
+10% +$74K ﹤0.01% 1549
2014
Q3
$704K Buy
6,270
+34
+0.5% +$3.82K ﹤0.01% 1584
2014
Q2
$590K Sell
6,236
-698
-10% -$66K ﹤0.01% 1615
2014
Q1
$490K Buy
6,934
+344
+5% +$24.3K ﹤0.01% 1622
2013
Q4
$490K Sell
6,590
-1,065
-14% -$79.2K ﹤0.01% 1596
2013
Q3
$580K Sell
7,655
-1,915
-20% -$145K ﹤0.01% 1510
2013
Q2
$764K Buy
+9,570
New +$764K ﹤0.01% 1368