William Blair & Company’s KLA KLAC Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$28.3M Buy
31,539
+581
+2% +$520K 0.08% 190
2025
Q1
$21M Sell
30,958
-252
-0.8% -$171K 0.06% 209
2024
Q4
$19.7M Buy
31,210
+186
+0.6% +$117K 0.06% 226
2024
Q3
$24M Buy
31,024
+758
+3% +$587K 0.07% 206
2024
Q2
$25M Buy
30,266
+1,143
+4% +$942K 0.08% 193
2024
Q1
$20.3M Buy
29,123
+2,441
+9% +$1.71M 0.06% 209
2023
Q4
$15.5M Buy
26,682
+634
+2% +$369K 0.05% 243
2023
Q3
$11.9M Buy
26,048
+1,608
+7% +$738K 0.05% 279
2023
Q2
$11.9M Sell
24,440
-932
-4% -$452K 0.04% 285
2023
Q1
$10.1M Buy
25,372
+1,359
+6% +$542K 0.04% 303
2022
Q4
$9.05M Buy
24,013
+499
+2% +$188K 0.04% 310
2022
Q3
$7.12M Sell
23,514
-420
-2% -$127K 0.03% 341
2022
Q2
$7.64M Buy
23,934
+1,368
+6% +$437K 0.03% 337
2022
Q1
$8.26M Buy
22,566
+413
+2% +$151K 0.03% 356
2021
Q4
$9.53M Buy
22,153
+4,462
+25% +$1.92M 0.03% 348
2021
Q3
$5.92M Buy
17,691
+1,016
+6% +$340K 0.02% 427
2021
Q2
$5.41M Buy
16,675
+410
+3% +$133K 0.02% 444
2021
Q1
$5.37M Sell
16,265
-548
-3% -$181K 0.02% 438
2020
Q4
$4.35M Sell
16,813
-18
-0.1% -$4.66K 0.02% 466
2020
Q3
$3.26M Buy
16,831
+13,951
+484% +$2.7M 0.01% 483
2020
Q2
$560K Buy
2,880
+460
+19% +$89.4K ﹤0.01% 903
2020
Q1
$348K Sell
2,420
-1,299
-35% -$187K ﹤0.01% 973
2019
Q4
$663K Buy
3,719
+1,495
+67% +$267K ﹤0.01% 897
2019
Q3
$355K Buy
2,224
+99
+5% +$15.8K ﹤0.01% 1063
2019
Q2
$251K Sell
2,125
-77
-3% -$9.1K ﹤0.01% 1218
2019
Q1
$263K Buy
+2,202
New +$263K ﹤0.01% 1192
2018
Q1
Sell
-10,189
Closed -$1.07M 1529
2017
Q4
$1.07M Buy
10,189
+8,279
+433% +$870K 0.01% 730
2017
Q3
$202K Buy
+1,910
New +$202K ﹤0.01% 1249
2014
Q4
Sell
-3,592
Closed -$282K 2110
2014
Q3
$282K Hold
3,592
﹤0.01% 1863
2014
Q2
$260K Sell
3,592
-17
-0.5% -$1.23K ﹤0.01% 1858
2014
Q1
$250K Buy
+3,609
New +$250K ﹤0.01% 1819