Two Sigma Advisers
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Two Sigma Advisers’s Western Digital WDC Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
Sell
-242,500
Closed -$9.8M 2573
2025
Q1
$9.8M Sell
242,500
-1,176,700
-83% -$47.6M 0.02% 536
2024
Q4
$84.6M Sell
1,419,200
-1,219,600
-46% -$72.7M 0.2% 99
2024
Q3
$180M Sell
2,638,800
-1,056,900
-29% -$72.2M 0.42% 56
2024
Q2
$280M Buy
3,695,700
+1,285,000
+53% +$97.4M 0.62% 36
2024
Q1
$165M Buy
2,410,700
+976,800
+68% +$66.7M 0.38% 56
2023
Q4
$75.1M Buy
1,433,900
+1,286,500
+873% +$67.4M 0.18% 126
2023
Q3
$6.73M Buy
147,400
+10,300
+8% +$470K 0.02% 608
2023
Q2
$5.2M Buy
137,100
+200
+0.1% +$7.59K 0.01% 761
2023
Q1
$5.16M Buy
136,900
+121,600
+795% +$4.58M 0.01% 795
2022
Q4
$483K Buy
15,300
+200
+1% +$6.31K ﹤0.01% 1890
2022
Q3
$492K Buy
+15,100
New +$492K ﹤0.01% 1849
2022
Q1
Sell
-66,800
Closed -$4.36M 2923
2021
Q4
$4.36M Buy
+66,800
New +$4.36M 0.01% 827
2021
Q2
Sell
-16,000
Closed -$1.07M 2717
2021
Q1
$1.07M Sell
16,000
-91,155
-85% -$6.08M ﹤0.01% 1620
2020
Q4
$5.94M Buy
+107,155
New +$5.94M 0.02% 752
2020
Q3
Sell
-52,809
Closed -$2.33M 2648
2020
Q2
$2.33M Sell
52,809
-66,600
-56% -$2.94M 0.01% 1131
2020
Q1
$4.97M Sell
119,409
-28,400
-19% -$1.18M 0.02% 713
2019
Q4
$9.38M Buy
147,809
+138,509
+1,489% +$8.79M 0.02% 616
2019
Q3
$555K Buy
+9,300
New +$555K ﹤0.01% 1680
2019
Q2
Sell
-185,000
Closed -$8.89M 2455
2019
Q1
$8.89M Buy
185,000
+5,000
+3% +$240K 0.02% 647
2018
Q4
$6.66M Buy
+180,000
New +$6.66M 0.02% 698
2018
Q2
Sell
-1,457,638
Closed -$134M 2503
2018
Q1
$134M Buy
1,457,638
+271,322
+23% +$25M 0.36% 58
2017
Q4
$94.3M Buy
1,186,316
+1,125,930
+1,865% +$89.5M 0.25% 107
2017
Q3
$5.22M Buy
+60,386
New +$5.22M 0.01% 779
2017
Q1
Sell
-1,427,826
Closed -$97M 2483
2016
Q4
$97M Sell
1,427,826
-531,255
-27% -$36.1M 0.37% 64
2016
Q3
$115M Sell
1,959,081
-514,396
-21% -$30.1M 0.49% 42
2016
Q2
$117M Sell
2,473,477
-282,226
-10% -$13.3M 0.59% 32
2016
Q1
$130M Buy
2,755,703
+724,553
+36% +$34.2M 0.73% 21
2015
Q4
$122M Buy
2,031,150
+815,865
+67% +$49M 0.73% 26
2015
Q3
$96.7M Buy
1,215,285
+371,447
+44% +$29.5M 0.61% 35
2015
Q2
$66.2M Buy
843,838
+53,935
+7% +$4.23M 0.49% 41
2015
Q1
$71.9M Sell
789,903
-254,400
-24% -$23.2M 0.53% 35
2014
Q4
$116M Buy
1,044,303
+245,100
+31% +$27.1M 0.89% 8
2014
Q3
$77.8M Buy
799,203
+787,000
+6,449% +$76.6M 0.59% 23
2014
Q2
$1.13M Buy
+12,203
New +$1.13M 0.01% 948
2014
Q1
Sell
-369,103
Closed -$31M 1993
2013
Q4
$31M Buy
369,103
+330,200
+849% +$27.7M 0.3% 63
2013
Q3
$2.47M Buy
38,903
+14,400
+59% +$912K 0.03% 444
2013
Q2
$1.52M Buy
+24,503
New +$1.52M 0.02% 528