Cubist Systematic Strategies’s Western Digital WDC Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q3 | $26.7M | Buy |
222,048
+65,491
| +42% | +$5.35M | 0.13% | 192 |
|
|
2025
Q2 | $10M | Buy |
+156,557
| New | +$7.45M | 0.05% | 599 |
|
|
2024
Q2 | – | Sell |
-60,124
| Closed | -$3.33M | – | 4120 |
|
|
2024
Q1 | $3.1M | Sell |
60,124
-266,318
| -82% | -$11.7M | 0.02% | 1306 |
|
|
2023
Q4 | $12.9M | Buy |
+326,442
| New | +$11.4M | 0.08% | 319 |
|
|
2023
Q3 | – | Sell |
-251,169
| Closed | -$7.92M | – | 3976 |
|
|
2023
Q2 | $7.2M | Sell |
251,169
-228,196
| -48% | -$6.35M | 0.05% | 623 |
|
|
2023
Q1 | $13.6M | Sell |
479,365
-17,440
| -4% | -$512K | 0.08% | 297 |
|
|
2022
Q4 | $11.8M | Buy |
496,805
+335,235
| +207% | +$8.84M | 0.07% | 387 |
|
|
2022
Q3 | $3.98M | Buy |
161,570
+110,634
| +217% | +$3.67M | 0.02% | 1305 |
|
|
2022
Q2 | $1.73M | Buy |
50,936
+19,648
| +63% | +$789K | 0.01% | 1997 |
|
|
2022
Q1 | $1.17M | Sell |
31,288
-25,797
| -45% | -$1.06M | 0.01% | 1919 |
|
|
2021
Q4 | $2.81M | Buy |
57,085
+15,942
| +39% | +$693K | 0.03% | 1081 |
|
|
2021
Q3 | $1.75M | Buy |
41,143
+5,717
| +16% | +$272K | 0.02% | 1113 |
|
|
2021
Q2 | $1.91M | Sell |
35,426
-14,791
| -29% | -$800K | 0.02% | 1107 |
|
|
2021
Q1 | $2.53M | Sell |
50,217
-36,738
| -42% | -$1.72M | 0.03% | 879 |
|
|
2020
Q4 | $3.64M | Sell |
86,955
-19,771
| -19% | -$656K | 0.05% | 602 |
|
|
2020
Q3 | $2.95M | Sell |
106,726
-419,357
| -80% | -$12.5M | 0.04% | 675 |
|
|
2020
Q2 | $17.6M | Buy |
526,083
+478,426
| +1,004% | +$15.5M | 0.3% | 34 |
|
|
2020
Q1 | $1.5M | Buy |
47,657
+41,703
| +700% | +$1.85M | 0.04% | 607 |
|
|
2019
Q4 | $286K | Sell |
5,954
-4,056
| -41% | -$169K | 0.01% | 1865 |
|
|
2019
Q3 | $451K | Buy |
+10,010
| New | +$427K | 0.01% | 1343 |
|
|
2019
Q2 | – | Sell |
-15,638
| Closed | -$568K | – | 2596 |
|
|
2019
Q1 | $568K | Sell |
15,638
-201,884
| -93% | -$6.91M | 0.02% | 1109 |
|
|
2018
Q4 | $6.08M | Buy |
217,522
+206,828
| +1,934% | +$7.33M | 0.29% | 39 |
|
|
2018
Q3 | $473K | Buy |
10,694
+6,572
| +159% | +$333K | 0.03% | 874 |
|
|
2018
Q2 | $241K | Sell |
4,122
-38,661
| -90% | -$2.46M | 0.01% | 1223 |
|
|
2018
Q1 | $2.98M | Sell |
42,783
-34,647
| -45% | -$2.33M | 0.17% | 129 |
|
|
2017
Q4 | $4.66M | Buy |
77,430
+21,446
| +38% | +$1.38M | 0.25% | 43 |
|
|
2017
Q3 | $3.66M | Buy |
55,984
+19,797
| +55% | +$1.31M | 0.2% | 67 |
|
|
2017
Q2 | $2.42M | Buy |
36,187
+24,531
| +210% | +$1.63M | 0.16% | 142 |
|
|
2017
Q1 | $727K | Buy |
11,656
+4,882
| +72% | +$280K | 0.05% | 475 |
|
|
2016
Q4 | $348K | Sell |
6,774
-14,399
| -68% | -$664K | 0.03% | 876 |
|
|
2016
Q3 | $936K | Sell |
21,173
-23,970
| -53% | -$903K | 0.06% | 449 |
|
|
2016
Q2 | $1.61M | Buy |
45,143
+8,046
| +22% | +$265K | 0.09% | 271 |
|
|
2016
Q1 | $1.32M | Buy |
37,097
+4,427
| +14% | +$158K | 0.08% | 354 |
|
|
2015
Q4 | $1.48M | Sell |
32,670
-38,411
| -54% | -$1.96M | 0.09% | 317 |
|
|
2015
Q3 | $4.27M | Sell |
71,081
-83,770
| -54% | -$5.04M | 0.22% | 64 |
|
|
2015
Q2 | $9.18M | Buy |
154,851
+65,066
| +72% | +$4.66M | 0.45% | 16 |
|
|
2015
Q1 | $6.18M | Buy |
89,785
+88,135
| +5,342% | +$6.89M | 0.3% | 47 |
|
|
2014
Q4 | $138K | Sell |
1,650
-66,803
| -98% | -$5.04M | 0.01% | 1631 |
|
|
2014
Q3 | $5.04M | Buy |
68,453
+38,701
| +130% | +$2.91M | 0.31% | 37 |
|
|
2014
Q2 | $2.08M | Buy |
+29,752
| New | +$1.99M | 0.12% | 221 |
|
Other funds holding WDC
Cubist Systematic Strategies's WDC Position: Q3 2025 in Review
Cubist Systematic Strategies increased its Western Digital (WDC) stake by 42% in Q3 2025, buying an estimated $5.35M and bringing the position to 222,048 shares worth $26.7M. The position accounts for 0.13% of the portfolio, ranked #192.
Cubist Systematic Strategies first reported a position in WDC in Q2 2014 and has held it in 40 quarters since. 960 funds tracked by Wall St. Rank hold WDC as of Q3 2025.
- Cubist Systematic Strategies held 222,048 shares of Western Digital worth $26.7M as of Q3 2025.
- Cubist Systematic Strategies bought 65,491 Western Digital shares in Q3 2025, an estimated $5.35M.
- Western Digital made up 0.13% of Cubist Systematic Strategies's portfolio in Q3 2025, its #192 holding.
- Cubist Systematic Strategies first reported a position in Western Digital in Q2 2014 and has held it in 40 quarters since.
- 960 funds tracked by Wall St. Rank held Western Digital as of Q3 2025.
Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.