Jane Street’s Western Digital WDC Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$9.33M Sell
34,506
-2,901
-8% -$757K 0.01% 2623
2025
Q4
$6.44M Sell
37,407
-875,529
-96% -$133M 0.01% 2877
2025
Q3
$110M Buy
912,936
+882,471
+2,897% +$72.1M 0.13% 552
2025
Q2
$1.95M Sell
30,465
-690,787
-96% -$32.9M ﹤0.01% 4456
2025
Q1
$29.2M Buy
721,252
+48,455
+7% +$2.3M 0.05% 1012
2024
Q4
$30.3M Buy
672,797
+486,206
+261% +$24.4M 0.05% 968
2024
Q3
$9.63M Sell
186,591
-979,743
-84% -$49.5M 0.02% 1946
2024
Q2
$66.8M Buy
1,166,334
+641,062
+122% +$35.6M 0.07% 558
2024
Q1
$27.1M Sell
525,272
-493,773
-48% -$21.6M 0.04% 969
2023
Q4
$40.3M Sell
1,019,045
-297,685
-23% -$10.4M 0.05% 792
2023
Q3
$45.4M Buy
1,316,730
+664,331
+102% +$21M 0.07% 598
2023
Q2
$18.7M Sell
652,399
-192,804
-23% -$5.36M 0.03% 1280
2023
Q1
$24.1M Buy
845,203
+355,372
+73% +$10.4M 0.04% 881
2022
Q4
$11.7M Buy
489,831
+57,206
+13% +$1.51M 0.02% 1464
2022
Q3
$10.6M Buy
432,625
+1,519
+0.4% +$50.4K 0.02% 1624
2022
Q2
$14.6M Buy
431,106
+93,189
+28% +$3.74M 0.03% 1378
2022
Q1
$12.7M Buy
337,917
+106,704
+46% +$4.38M 0.02% 1694
2021
Q4
$11.4M Sell
231,213
-471,153
-67% -$20.5M 0.02% 1728
2021
Q3
$30M Buy
702,366
+468,323
+200% +$22.2M 0.08% 863
2021
Q2
$12.6M Buy
234,043
+35,707
+18% +$1.93M 0.03% 1469
2021
Q1
$10M Sell
198,336
-547,157
-73% -$25.6M 0.03% 1549
2020
Q4
$31.2M Buy
745,493
+73,461
+11% +$2.44M 0.09% 632
2020
Q3
$18.6M Buy
672,032
+318,696
+90% +$9.47M 0.07% 823
2020
Q2
$11.8M Buy
353,336
+276,691
+361% +$8.96M 0.05% 1081
2020
Q1
$2.41M Sell
76,645
-124,800
-62% -$5.53M 0.01% 1834
2019
Q4
$9.66M Sell
201,445
-60,301
-23% -$2.52M 0.05% 662
2019
Q3
$11.8M Buy
261,746
+101,095
+63% +$4.32M 0.08% 525
2019
Q2
$5.77M Sell
160,651
-281,927
-64% -$9.66M 0.03% 953
2019
Q1
$16.1M Buy
442,578
+160,581
+57% +$5.5M 0.07% 486
2018
Q4
$7.88M Buy
281,997
+108,005
+62% +$3.83M 0.08% 697
2018
Q3
$7.7M Sell
173,992
-130,080
-43% -$6.59M 0.05% 763
2018
Q2
$17.8M Buy
304,072
+201,935
+198% +$12.8M 0.13% 347
2018
Q1
$7.12M Sell
102,137
-11,243
-10% -$757K 0.06% 725
2017
Q4
$6.82M Sell
113,380
-330,909
-74% -$21.3M 0.05% 691
2017
Q3
$29M Buy
444,289
+74,013
+20% +$4.91M 0.24% 195
2017
Q2
$24.8M Buy
370,276
+276,346
+294% +$18.4M 0.22% 208
2017
Q1
$5.86M Sell
93,930
-98,831
-51% -$5.68M 0.06% 621
2016
Q4
$9.9M Buy
192,761
+156,281
+428% +$7.2M 0.11% 354
2016
Q3
$1.61M Sell
36,480
-15,793
-30% -$595K 0.02% 1412
2016
Q2
$1.87M Buy
52,273
+41,584
+389% +$1.37M 0.02% 1339
2016
Q1
$382K Sell
10,689
-69,473
-87% -$2.48M 0.01% 2913
2015
Q4
$3.64M Buy
80,162
+70,945
+770% +$3.62M 0.05% 658
2015
Q3
$553K Sell
9,217
-50,483
-85% -$3.04M 0.01% 2216
2015
Q2
$3.54M Buy
59,700
+53,962
+940% +$3.87M 0.05% 649
2015
Q1
$395K Sell
5,738
-1,224
-18% -$95.7K 0.01% 2271
2014
Q4
$583K Buy
6,962
+1,211
+21% +$91.4K 0.01% 1373
2014
Q3
$423K Sell
5,751
-3,062
-35% -$230K 0.01% 1589
2014
Q2
$615K Sell
8,813
-56,194
-86% -$3.77M 0.01% 1257
2014
Q1
$4.51M Buy
65,007
+44,162
+212% +$2.88M 0.09% 270
2013
Q4
$1.32M Buy
20,845
+7,323
+54% +$409K 0.04% 657
2013
Q3
$648K Sell
13,522
-10,362
-43% -$512K 0.01% 1518
2013
Q2
$1.12M Buy
+23,884
New +$1.05M 0.03% 806

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