Primecap Management
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Primecap Management’s Western Digital WDC Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$68.6M Sell
1,072,090
-49,465
-4% -$3.17M 0.05% 174
2025
Q1
$45.3M Sell
1,121,555
-37,060
-3% -$1.5M 0.04% 187
2024
Q4
$69.1M Sell
1,158,615
-2,820
-0.2% -$168K 0.05% 160
2024
Q3
$79.3M Sell
1,161,435
-34,690
-3% -$2.37M 0.06% 154
2024
Q2
$90.6M Sell
1,196,125
-79,763
-6% -$6.04M 0.07% 146
2024
Q1
$87.1M Sell
1,275,888
-266,720
-17% -$18.2M 0.06% 150
2023
Q4
$80.8M Sell
1,542,608
-736,761
-32% -$38.6M 0.06% 152
2023
Q3
$104M Sell
2,279,369
-7,607
-0.3% -$347K 0.09% 128
2023
Q2
$86.7M Sell
2,286,976
-128,100
-5% -$4.86M 0.07% 146
2023
Q1
$91M Sell
2,415,076
-278,528
-10% -$10.5M 0.08% 144
2022
Q4
$85M Buy
2,693,604
+70,150
+3% +$2.21M 0.08% 147
2022
Q3
$85.4M Buy
2,623,454
+331,875
+14% +$10.8M 0.08% 148
2022
Q2
$103M Buy
2,291,579
+231,969
+11% +$10.4M 0.09% 138
2022
Q1
$102M Buy
2,059,610
+49,663
+2% +$2.47M 0.08% 155
2021
Q4
$131M Buy
2,009,947
+212,280
+12% +$13.8M 0.09% 142
2021
Q3
$101M Buy
1,797,667
+218,240
+14% +$12.3M 0.07% 152
2021
Q2
$112M Sell
1,579,427
-8,060
-0.5% -$574K 0.08% 153
2021
Q1
$106M Buy
1,587,487
+21,180
+1% +$1.41M 0.07% 151
2020
Q4
$86.8M Buy
1,566,307
+257,500
+20% +$14.3M 0.06% 157
2020
Q3
$47.8M Buy
1,308,807
+716,900
+121% +$26.2M 0.04% 169
2020
Q2
$26.1M Buy
591,907
+104,770
+22% +$4.63M 0.02% 198
2020
Q1
$20.3M Sell
487,137
-359,949
-42% -$15M 0.02% 192
2019
Q4
$53.8M Buy
847,086
+3,314
+0.4% +$210K 0.04% 171
2019
Q3
$50.3M Sell
843,772
-200,864
-19% -$12M 0.04% 169
2019
Q2
$49.7M Buy
1,044,636
+298,256
+40% +$14.2M 0.04% 179
2019
Q1
$35.9M Buy
746,380
+222,050
+42% +$10.7M 0.03% 195
2018
Q4
$19.4M Sell
524,330
-150,183
-22% -$5.55M 0.02% 210
2018
Q3
$39.5M Sell
674,513
-47,413
-7% -$2.78M 0.03% 196
2018
Q2
$55.9M Sell
721,926
-6,643
-0.9% -$514K 0.04% 173
2018
Q1
$67.2M Sell
728,569
-144,137
-17% -$13.3M 0.05% 160
2017
Q4
$69.4M Sell
872,706
-197,137
-18% -$15.7M 0.05% 159
2017
Q3
$92.4M Sell
1,069,843
-54,253
-5% -$4.69M 0.08% 149
2017
Q2
$99.6M Sell
1,124,096
-10,688
-0.9% -$947K 0.09% 142
2017
Q1
$93.7M Sell
1,134,784
-10,387
-0.9% -$857K 0.09% 137
2016
Q4
$77.8M Sell
1,145,171
-32,657
-3% -$2.22M 0.08% 137
2016
Q3
$68.9M Sell
1,177,828
-114,996
-9% -$6.72M 0.07% 145
2016
Q2
$61.1M Buy
+1,292,824
New +$61.1M 0.07% 151