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
$1.84B Buy
6,809,400
+1,096,300
+19% +$286M 0.24% 51
2025
Q4
$984M Buy
5,713,100
+3,321,400
+139% +$504M 0.15% 91
2025
Q3
$287M Buy
2,391,700
+1,233,800
+107% +$101M 0.04% 276
2025
Q2
$74.1M Buy
1,157,900
+53,100
+5% +$2.53M 0.01% 579
2025
Q1
$44.7M Sell
1,104,800
-48,327
-4% -$2.29M 0.01% 728
2024
Q4
$52M Buy
1,153,127
+550,236
+91% +$27.7M 0.01% 683
2024
Q3
$31.1M Sell
602,891
-75,808
-11% -$3.83M 0.01% 955
2024
Q2
$38.9M Sell
678,699
-93,404
-12% -$5.18M 0.01% 839
2024
Q1
$39.8M Sell
772,103
-420,582
-35% -$18.4M 0.01% 747
2023
Q4
$47.2M Sell
1,192,685
-35,059
-3% -$1.23M 0.01% 706
2023
Q3
$42.3M Buy
1,227,744
+5,292
+0.4% +$167K 0.01% 633
2023
Q2
$35M Sell
1,222,452
-249,915
-17% -$6.95M 0.01% 782
2023
Q1
$41.9M Buy
1,472,367
+631,865
+75% +$18.5M 0.02% 593
2022
Q4
$20M Sell
840,502
-44,850
-5% -$1.18M 0.01% 1008
2022
Q3
$21.8M Sell
885,352
-140,899
-14% -$4.68M 0.01% 993
2022
Q2
$34.8M Sell
1,026,251
-349,669
-25% -$14M 0.01% 744
2022
Q1
$51.6M Buy
1,375,920
+261,028
+23% +$10.7M 0.02% 672
2021
Q4
$55M Sell
1,114,892
-226,498
-17% -$9.84M 0.02% 605
2021
Q3
$57.2M Buy
1,341,390
+491,892
+58% +$23.4M 0.02% 548
2021
Q2
$45.7M Buy
849,498
+366,735
+76% +$19.8M 0.02% 591
2021
Q1
$24.4M Sell
482,763
-385,522
-44% -$18M 0.01% 834
2020
Q4
$36.4M Sell
868,285
-481,704
-36% -$16M 0.02% 559
2020
Q3
$37.3M Buy
1,349,989
+749,215
+125% +$22.3M 0.02% 497
2020
Q2
$20M Buy
600,774
+423,360
+239% +$13.7M 0.02% 756
2020
Q1
$5.58M Buy
177,414
+51,597
+41% +$2.28M 0.01% 1106
2019
Q4
$6.04M Sell
125,817
-119,600
-49% -$4.99M 0.01% 938
2019
Q3
$11.1M Sell
245,417
-13,230
-5% -$565K 0.02% 554
2019
Q2
$9.3M Buy
258,647
+97,902
+61% +$3.36M 0.02% 663
2019
Q1
$5.84M Buy
160,745
+49,613
+45% +$1.7M 0.01% 1026
2018
Q4
$3.1M Sell
111,132
-1,985
-2% -$70.3K 0.01% 1300
2018
Q3
$5M Sell
113,117
-64,959
-36% -$3.29M 0.01% 1037
2018
Q2
$10.4M Sell
178,076
-91,022
-34% -$5.79M 0.02% 590
2018
Q1
$18.8M Buy
269,098
+119,731
+80% +$8.06M 0.05% 311
2017
Q4
$8.98M Sell
149,367
-389,226
-72% -$25.1M 0.03% 554
2017
Q3
$35.2M Buy
538,593
+382,214
+244% +$25.4M 0.11% 167
2017
Q2
$10.5M Buy
156,379
+64,960
+71% +$4.32M 0.04% 444
2017
Q1
$5.7M Sell
91,419
-282,725
-76% -$16.2M 0.03% 634
2016
Q4
$19.2M Buy
374,144
+170,931
+84% +$7.88M 0.08% 188
2016
Q3
$8.98M Buy
203,213
+155,982
+330% +$5.88M 0.04% 343
2016
Q2
$1.69M Sell
47,231
-107,957
-70% -$3.55M 0.01% 1450
2016
Q1
$5.54M Sell
155,188
-116,953
-43% -$4.18M 0.03% 517
2015
Q4
$12.4M Buy
+272,141
New +$13.9M 0.08% 223
2015
Q3
Sell
-136,401
Closed -$8.09M 4219
2015
Q2
$8.09M Buy
136,401
+124,097
+1,009% +$8.89M 0.05% 307
2015
Q1
$846K Buy
+12,304
New +$962K 0.01% 1521

Other funds holding WDC

Jane Street's WDC Position: Q1 2026 in Review

Jane Street reduced its Western Digital (WDC) stake by 7.8% in Q1 2026, selling an estimated $757K and leaving 34,506 shares worth $9.33M. The position accounts for ﹤0.01% of the portfolio, ranked #2623.

Jane Street first reported a position in WDC in Q2 2013 and has held it in 52 quarters since. The position peaked at $110M in Q3 2025. 1,406 funds tracked by Wall St. Rank hold WDC as of Q1 2026.

  • Jane Street held 34,506 shares of Western Digital worth $9.33M as of Q1 2026.
  • Jane Street sold 2,901 Western Digital shares in Q1 2026, an estimated $757K.
  • Western Digital made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #2623 holding.
  • Jane Street first reported a position in Western Digital in Q2 2013 and has held it in 52 quarters since.
  • Jane Street's Western Digital position peaked at $110M in Q3 2025.
  • 1,406 funds tracked by Wall St. Rank held Western Digital as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.