Boston Partners
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Boston Partners’s KLA KLAC Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$80.5M Sell
89,892
-1,064
-1% -$953K 0.09% 223
2025
Q1
$61.8M Sell
90,956
-415
-0.5% -$282K 0.07% 224
2024
Q4
$57.7M Sell
91,371
-1,148
-1% -$725K 0.07% 225
2024
Q3
$71.6M Sell
92,519
-615
-0.7% -$476K 0.08% 223
2024
Q2
$76.8M Sell
93,134
-3,103
-3% -$2.56M 0.1% 220
2024
Q1
$67.2M Sell
96,237
-2,288
-2% -$1.6M 0.08% 230
2023
Q4
$57.3M Sell
98,525
-208,201
-68% -$121M 0.08% 243
2023
Q3
$141M Sell
306,726
-3,834
-1% -$1.76M 0.19% 159
2023
Q2
$151M Sell
310,560
-8,091
-3% -$3.92M 0.2% 157
2023
Q1
$127M Sell
318,651
-67,074
-17% -$26.8M 0.17% 163
2022
Q4
$145M Sell
385,725
-5,382
-1% -$2.03M 0.2% 154
2022
Q3
$118M Sell
391,107
-671,637
-63% -$203M 0.17% 164
2022
Q2
$341M Buy
1,062,744
+235,005
+28% +$75.3M 0.48% 70
2022
Q1
$303M Buy
827,739
+4,291
+0.5% +$1.57M 0.37% 92
2021
Q4
$354M Sell
823,448
-93,815
-10% -$40.4M 0.43% 76
2021
Q3
$307M Sell
917,263
-71,064
-7% -$23.8M 0.39% 90
2021
Q2
$320M Sell
988,327
-216,211
-18% -$70.1M 0.41% 81
2021
Q1
$398M Sell
1,204,538
-175,600
-13% -$58M 0.53% 56
2020
Q4
$357M Sell
1,380,138
-265,518
-16% -$68.7M 0.56% 60
2020
Q3
$319M Sell
1,645,656
-679,662
-29% -$132M 0.58% 55
2020
Q2
$452M Sell
2,325,318
-208,248
-8% -$40.5M 0.83% 29
2020
Q1
$364M Sell
2,533,566
-297,592
-11% -$42.7M 0.72% 37
2019
Q4
$505M Sell
2,831,158
-219,675
-7% -$39.1M 0.67% 46
2019
Q3
$487M Buy
3,050,833
+1,739,882
+133% +$278M 0.66% 48
2019
Q2
$155M Buy
1,310,951
+45,966
+4% +$5.43M 0.2% 149
2019
Q1
$151M Sell
1,264,985
-326,838
-21% -$39M 0.2% 148
2018
Q4
$142M Sell
1,591,823
-236,286
-13% -$21.1M 0.2% 139
2018
Q3
$186M Sell
1,828,109
-264,813
-13% -$26.9M 0.22% 131
2018
Q2
$215M Buy
2,092,922
+29,020
+1% +$2.98M 0.26% 124
2018
Q1
$225M Sell
2,063,902
-340,167
-14% -$37.1M 0.27% 113
2017
Q4
$253M Sell
2,404,069
-132,741
-5% -$13.9M 0.3% 111
2017
Q3
$269M Sell
2,536,810
-7,425
-0.3% -$787K 0.33% 105
2017
Q2
$233M Sell
2,544,235
-255,484
-9% -$23.4M 0.3% 113
2017
Q1
$266M Sell
2,799,719
-45,710
-2% -$4.35M 0.34% 99
2016
Q4
$224M Buy
2,845,429
+2,591,777
+1,022% +$204M 0.29% 118
2016
Q3
$17.7M Buy
+253,652
New +$17.7M 0.02% 339