Simplex Trading’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 | $71.8M | Sell |
272,000
-265,100
| -49% | -$69.2M | 0.05% | 161 |
|
|
2025
Q4 | $67.9M | Sell |
537,100
-262,600
| -33% | -$39.8M | 0.04% | 217 |
|
|
2025
Q3 | $78.9M | Buy |
799,700
+324,800
| +68% | +$26.5M | 0.04% | 243 |
|
|
2025
Q2 | $21.3M | Sell |
474,900
-175,800
| -27% | -$8.37M | 0.01% | 538 |
|
|
2025
Q1 | $15.7M | Sell |
650,700
-103,410
| -14% | -$4.91M | 0.01% | 637 |
|
|
2024
Q4 | $34M | Sell |
754,110
-81,497
| -10% | -$4.1M | 0.02% | 421 |
|
|
2024
Q3 | $43.1M | Sell |
835,607
-119,996
| -13% | -$6.06M | 0.03% | 340 |
|
|
2024
Q2 | $54.7M | Buy |
955,603
+158,892
| +20% | +$8.81M | 0.03% | 283 |
|
|
2024
Q1 | $41.1M | Sell |
796,711
-45,379
| -5% | -$1.99M | 0.02% | 391 |
|
|
2023
Q4 | $33.3M | Buy |
842,090
+152,410
| +22% | +$5.33M | 0.02% | 489 |
|
|
2023
Q3 | $23.8M | Sell |
689,680
-186,411
| -21% | -$5.88M | 0.02% | 518 |
|
|
2023
Q2 | $25.1M | Buy |
876,091
+70,913
| +9% | +$1.97M | 0.02% | 490 |
|
|
2023
Q1 | $22.9M | Buy |
805,178
+39,955
| +5% | +$1.17M | 0.02% | 533 |
|
|
2022
Q4 | $18.2M | Buy |
765,223
+296,749
| +63% | +$7.83M | 0.02% | 595 |
|
|
2022
Q3 | $11.5M | Buy |
468,474
+41,410
| +10% | +$1.37M | 0.01% | 738 |
|
|
2022
Q2 | $14.5M | Sell |
427,064
-261,558
| -38% | -$10.5M | 0.02% | 639 |
|
|
2022
Q1 | $25.8M | Buy |
688,622
+377,982
| +122% | +$15.5M | 0.02% | 450 |
|
|
2021
Q4 | $15.3M | Sell |
310,640
-287,488
| -48% | -$12.5M | 0.02% | 605 |
|
|
2021
Q3 | $32M | Buy |
598,128
+63,239
| +12% | +$3M | 0.03% | 335 |
|
|
2021
Q2 | $28.8M | Buy |
534,889
+530,810
| +13,013% | +$28.7M | 0.03% | 347 |
|
|
2021
Q1 | $20.6M | Sell |
4,079
-214
| -5% | -$10K | 0.04% | 276 |
|
|
2020
Q4 | $18M | Sell |
4,293
-2,281
| -35% | -$75.7K | 0.02% | 381 |
|
|
2020
Q3 | $18.2M | Buy |
6,574
+2,780
| +73% | +$82.6K | 0.02% | 352 |
|
|
2020
Q2 | $12.7M | Sell |
3,794
-561
| -13% | -$18.2K | 0.02% | 427 |
|
|
2020
Q1 | $13.7M | Sell |
4,355
-151
| -3% | -$6.69K | 0.02% | 319 |
|
|
2019
Q4 | $21.6M | Sell |
4,506
-3,306
| -42% | -$138K | 0.05% | 258 |
|
|
2019
Q3 | $35.2M | Sell |
7,812
-606
| -7% | -$25.9K | 0.1% | 132 |
|
|
2019
Q2 | $30.3M | Buy |
8,418
+1,671
| +25% | +$57.3K | 0.08% | 151 |
|
|
2019
Q1 | $24.5M | Buy |
6,747
+3,855
| +133% | +$132K | 0.07% | 176 |
|
|
2018
Q4 | $8.08M | Sell |
2,892
-1,241
| -30% | -$44K | 0.02% | 401 |
|
|
2018
Q3 | $18.3M | Buy |
4,133
+224
| +6% | +$11.3K | 0.06% | 218 |
|
|
2018
Q2 | $22.9M | Buy |
3,909
+353
| +10% | +$22.5K | 0.09% | 153 |
|
|
2018
Q1 | $614K | Sell |
3,556
-35
| -1% | -$2.36K | 0.03% | 617 |
|
|
2017
Q4 | $871K | Sell |
3,591
-1,119
| -24% | -$72.1K | 0.04% | 446 |
|
|
2017
Q3 | $817K | Sell |
4,710
-3,146
| -40% | -$209K | 0.03% | 446 |
|
|
2017
Q2 | $1.16M | Buy |
7,856
+3,775
| +93% | +$251K | 0.05% | 315 |
|
|
2017
Q1 | $199K | Sell |
4,081
-773
| -16% | -$44.4K | 0.01% | 1206 |
|
|
2016
Q4 | $208K | Sell |
4,854
-734
| -13% | -$33.8K | 0.01% | 1030 |
|
|
2016
Q3 | $622K | Sell |
5,588
-928
| -14% | -$35K | 0.04% | 427 |
|
|
2016
Q2 | $1.06M | Buy |
6,516
+5,332
| +450% | +$176K | 0.07% | 255 |
|
|
2016
Q1 | $660K | Buy |
1,184
+130
| +12% | +$4.65K | 0.05% | 336 |
|
|
2015
Q4 | $1.11M | Buy |
1,054
+316
| +43% | +$16.1K | 0.09% | 192 |
|
|
2015
Q3 | $301K | Buy |
738
+83
| +13% | +$4.99K | 0.02% | 690 |
|
|
2015
Q2 | $737K | Buy |
655
+56
| +9% | +$4.01K | 0.06% | 281 |
|
|
2015
Q1 | $213K | Buy |
599
+434
| +263% | +$33.9K | 0.02% | 696 |
|
|
2014
Q4 | $6K | Buy |
+165
| New | +$12.5K | ﹤0.01% | 2990 |
|
Other funds holding WDC
VCM
VPM
Simplex Trading's WDC Position: Q1 2026 in Review
Simplex Trading reduced its Western Digital (WDC) stake by 98% in Q1 2026, selling an estimated $87.7M and leaving 5,785 shares worth $1.56M. The position accounts for ﹤0.01% of the portfolio, ranked #2041.
Simplex Trading first reported a position in WDC in Q1 2015 and has held it in 32 quarters since. The position peaked at $58.9M in Q4 2025. 1,406 funds tracked by Wall St. Rank hold WDC as of Q1 2026.
- Simplex Trading held 5,785 shares of Western Digital worth $1.56M as of Q1 2026.
- Simplex Trading sold 335,977 Western Digital shares in Q1 2026, an estimated $87.7M.
- Western Digital made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #2041 holding.
- Simplex Trading first reported a position in Western Digital in Q1 2015 and has held it in 32 quarters since.
- Simplex Trading's Western Digital position peaked at $58.9M in Q4 2025.
- 1,406 funds tracked by Wall St. Rank held Western Digital as of Q1 2026.
Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.