Citadel Advisors’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
$71.9M Sell
265,868
-1,053,898
-80% -$275M 0.01% 1056
2025
Q4
$227M Sell
1,319,766
-2,407,840
-65% -$365M 0.03% 434
2025
Q3
$448M Buy
3,727,606
+212,003
+6% +$17.3M 0.07% 218
2025
Q2
$225M Sell
3,515,603
-381,329
-10% -$18.2M 0.04% 374
2025
Q1
$158M Buy
3,896,932
+75,789
+2% +$3.6M 0.03% 461
2024
Q4
$172M Buy
3,821,143
+1,720,933
+82% +$86.5M 0.03% 465
2024
Q3
$108M Sell
2,100,210
-4,168,538
-66% -$211M 0.02% 652
2024
Q2
$359M Sell
6,268,748
-1,394,411
-18% -$77.3M 0.07% 193
2024
Q1
$395M Sell
7,663,159
-1,464,685
-16% -$64.1M 0.08% 172
2023
Q4
$361M Buy
9,127,844
+2,150,416
+31% +$75.3M 0.07% 173
2023
Q3
$241M Buy
6,977,428
+4,916,923
+239% +$155M 0.05% 255
2023
Q2
$59.1M Buy
2,060,505
+969,965
+89% +$27M 0.01% 925
2023
Q1
$31.1M Sell
1,090,540
-1,493,845
-58% -$43.8M 0.01% 1504
2022
Q4
$61.6M Buy
2,584,385
+1,044,336
+68% +$27.6M 0.01% 969
2022
Q3
$37.9M Buy
1,540,049
+816,122
+113% +$27.1M 0.01% 1280
2022
Q2
$24.5M Sell
723,927
-1,577,281
-69% -$63.3M 0.01% 1641
2022
Q1
$86.4M Buy
2,301,208
+2,207,292
+2,350% +$90.6M 0.02% 731
2021
Q4
$4.63M Sell
93,916
-1,832,103
-95% -$79.6M ﹤0.01% 4448
2021
Q3
$82.2M Sell
1,926,019
-1,032,423
-35% -$49M 0.02% 766
2021
Q2
$159M Buy
2,958,442
+1,346,814
+84% +$72.8M 0.04% 427
2021
Q1
$81.3M Buy
1,611,628
+629,209
+64% +$29.4M 0.02% 698
2020
Q4
$41.1M Buy
982,419
+354,354
+56% +$11.8M 0.01% 1111
2020
Q3
$17.4M Buy
628,065
+271,732
+76% +$8.08M ﹤0.01% 1694
2020
Q2
$11.9M Sell
356,333
-1,401,378
-80% -$45.4M ﹤0.01% 2033
2020
Q1
$55.3M Sell
1,757,711
-807,484
-31% -$35.8M 0.02% 595
2019
Q4
$123M Sell
2,565,195
-1,270,698
-33% -$53M 0.05% 324
2019
Q3
$173M Buy
3,835,893
+3,819,488
+23,282% +$163M 0.08% 192
2019
Q2
$590K Sell
16,405
-4,951
-23% -$170K ﹤0.01% 6574
2019
Q1
$776K Sell
21,356
-146,604
-87% -$5.02M ﹤0.01% 6041
2018
Q4
$4.69M Sell
167,960
-1,548,752
-90% -$54.9M ﹤0.01% 2878
2018
Q3
$76M Buy
1,716,712
+32,300
+2% +$1.64M 0.03% 538
2018
Q2
$98.6M Buy
1,684,412
+197,068
+13% +$12.5M 0.05% 375
2018
Q1
$104M Sell
1,487,344
-374,276
-20% -$25.2M 0.06% 309
2017
Q4
$112M Sell
1,861,620
-1,910,675
-51% -$123M 0.07% 293
2017
Q3
$246M Buy
3,772,295
+83,284
+2% +$5.53M 0.19% 64
2017
Q2
$247M Sell
3,689,011
-532,023
-13% -$35.3M 0.21% 58
2017
Q1
$263M Buy
4,221,034
+3,416,626
+425% +$196M 0.24% 43
2016
Q4
$41.3M Buy
804,408
+755,228
+1,536% +$34.8M 0.04% 459
2016
Q3
$2.17M Sell
49,180
-1,085,708
-96% -$40.9M ﹤0.01% 2874
2016
Q2
$40.5M Buy
1,134,888
+1,024,896
+932% +$33.7M 0.05% 437
2016
Q1
$3.93M Buy
109,992
+35,212
+47% +$1.26M 0.01% 1991
2015
Q4
$3.39M Sell
74,780
-7,546,371
-99% -$385M ﹤0.01% 2187
2015
Q3
$458M Buy
7,621,151
+4,752,992
+166% +$286M 0.43% 19
2015
Q2
$170M Sell
2,868,159
-1,193,537
-29% -$85.5M 0.15% 130
2015
Q1
$279M Buy
4,061,696
+2,320,934
+133% +$182M 0.26% 48
2014
Q4
$146M Buy
1,740,762
+776,224
+80% +$58.6M 0.14% 106
2014
Q3
$71M Sell
964,538
-415,065
-30% -$31.2M 0.07% 282
2014
Q2
$96.2M Buy
1,379,603
+22,544
+2% +$1.51M 0.11% 176
2014
Q1
$94.2M Sell
1,357,059
-513,111
-27% -$33.5M 0.11% 186
2013
Q4
$119M Buy
1,870,170
+416,884
+29% +$23.3M 0.15% 119
2013
Q3
$69.6M Sell
1,453,286
-531,922
-27% -$26.3M 0.11% 202
2013
Q2
$93.2M Buy
+1,985,208
New +$87M 0.16% 112

Other funds holding WDC

Citadel Advisors's WDC Position: Q1 2026 in Review

Citadel Advisors reduced its Western Digital (WDC) stake by 80% in Q1 2026, selling an estimated $275M and leaving 265,868 shares worth $71.9M. The position accounts for 0.01% of the portfolio, ranked #1056.

Citadel Advisors first reported a position in WDC in Q2 2013 and has held it in 52 quarters since. The position peaked at $458M in Q3 2015. 1,406 funds tracked by Wall St. Rank hold WDC as of Q1 2026.

  • Citadel Advisors held 265,868 shares of Western Digital worth $71.9M as of Q1 2026.
  • Citadel Advisors sold 1,053,898 Western Digital shares in Q1 2026, an estimated $275M.
  • Western Digital made up 0.01% of Citadel Advisors's portfolio in Q1 2026, its #1056 holding.
  • Citadel Advisors first reported a position in Western Digital in Q2 2013 and has held it in 52 quarters since.
  • Citadel Advisors's Western Digital position peaked at $458M in Q3 2015.
  • 1,406 funds tracked by Wall St. Rank held Western Digital as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.