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 | $1.56M | Sell |
5,785
-335,977
| -98% | -$87.7M | ﹤0.01% | 2041 |
|
|
2025
Q4 | $58.9M | Buy |
+341,762
| New | +$51.8M | 0.03% | 248 |
|
|
2025
Q2 | – | Sell |
-145,433
| Closed | -$6.92M | – | 9853 |
|
|
2025
Q1 | $5.88M | Buy |
145,433
+42,943
| +42% | +$2.04M | ﹤0.01% | 1201 |
|
|
2024
Q4 | $4.62M | Buy |
102,490
+62,612
| +157% | +$3.15M | ﹤0.01% | 1532 |
|
|
2024
Q3 | $2.06M | Buy |
39,878
+2,285
| +6% | +$115K | ﹤0.01% | 2255 |
|
|
2024
Q2 | $2.15M | Buy |
+37,593
| New | +$2.09M | ﹤0.01% | 2127 |
|
|
2023
Q2 | – | Sell |
-115,419
| Closed | -$3.21M | – | 10068 |
|
|
2023
Q1 | $3.29M | Buy |
+115,419
| New | +$3.39M | ﹤0.01% | 1562 |
|
|
2022
Q2 | – | Sell |
-268,573
| Closed | -$10.8M | – | 11226 |
|
|
2022
Q1 | $10.1M | Buy |
268,573
+141,072
| +111% | +$5.79M | 0.01% | 837 |
|
|
2021
Q4 | $6.28M | Buy |
127,501
+127,369
| +96,492% | +$5.53M | 0.01% | 1063 |
|
|
2021
Q3 | $7K | Hold |
132
| – | – | ﹤0.01% | 9147 |
|
|
2021
Q2 | $7K | Sell |
132
-62,767
| -100% | -$3.39M | ﹤0.01% | 9314 |
|
|
2021
Q1 | $3.17M | Sell |
62,899
-22,633
| -26% | -$1.06M | 0.01% | 1180 |
|
|
2020
Q4 | $3.58M | Sell |
85,532
-84,562
| -50% | -$2.81M | ﹤0.01% | 1242 |
|
|
2020
Q3 | $4.7M | Buy |
170,094
+137,334
| +419% | +$4.08M | 0.01% | 908 |
|
|
2020
Q2 | $1.09M | Sell |
32,760
-16,135
| -33% | -$523K | ﹤0.01% | 2070 |
|
|
2020
Q1 | $1.54M | Sell |
48,895
-55,753
| -53% | -$2.47M | ﹤0.01% | 1501 |
|
|
2019
Q4 | $5.02M | Buy |
104,648
+88,890
| +564% | +$3.71M | 0.01% | 797 |
|
|
2019
Q3 | $710K | Sell |
15,758
-87,993
| -85% | -$3.76M | ﹤0.01% | 2275 |
|
|
2019
Q2 | $3.73M | Buy |
103,751
+57,487
| +124% | +$1.97M | 0.01% | 860 |
|
|
2019
Q1 | $1.68M | Sell |
46,264
-15,062
| -25% | -$516K | ﹤0.01% | 1532 |
|
|
2018
Q4 | $1.71M | Sell |
61,326
-5,774
| -9% | -$205K | 0.01% | 1198 |
|
|
2018
Q3 | $2.97M | Sell |
67,100
-6,746
| -9% | -$342K | 0.01% | 937 |
|
|
2018
Q2 | $4.32M | Buy |
+73,846
| New | +$4.7M | 0.02% | 632 |
|
|
2017
Q4 | – | Sell |
-150,315
| Closed | -$9.68M | – | 6780 |
|
|
2017
Q3 | $9.82M | Sell |
150,315
-88,401
| -37% | -$5.87M | 0.4% | 41 |
|
|
2017
Q2 | $16M | Buy |
238,716
+120,132
| +101% | +$7.98M | 0.69% | 18 |
|
|
2017
Q1 | $7.4M | Buy |
118,584
+79,180
| +201% | +$4.55M | 0.32% | 43 |
|
|
2016
Q4 | $2.02M | Buy |
39,404
+17,344
| +79% | +$800K | 0.12% | 142 |
|
|
2016
Q3 | $974K | Sell |
22,060
-93,902
| -81% | -$3.54M | 0.07% | 268 |
|
|
2016
Q2 | $4.14M | Buy |
+115,962
| New | +$3.82M | 0.28% | 59 |
|
|
2015
Q4 | – | Sell |
-2,073
| Closed | -$106K | – | 6219 |
|
|
2015
Q3 | $124K | Sell |
2,073
-40,808
| -95% | -$2.45M | 0.01% | 1254 |
|
|
2015
Q2 | $2.54M | Buy |
42,881
+5,054
| +13% | +$362K | 0.21% | 81 |
|
|
2015
Q1 | $2.6M | Buy |
+37,827
| New | +$2.96M | 0.3% | 64 |
|
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. 1,408 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.
- 1,408 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.