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 | $69.2M | Sell |
255,200
-2,200
| -0.9% | -$574K | 0.05% | 170 |
|
|
2025
Q4 | $44.3M | Sell |
257,400
-430,400
| -63% | -$65.3M | 0.02% | 317 |
|
|
2025
Q3 | $63.2M | Buy |
687,800
+197,700
| +40% | +$16.2M | 0.03% | 292 |
|
|
2025
Q2 | $26.2M | Sell |
490,100
-490,900
| -50% | -$23.4M | 0.02% | 467 |
|
|
2025
Q1 | $27.1M | Sell |
981,000
-105,712
| -10% | -$5.01M | 0.02% | 424 |
|
|
2024
Q4 | $49M | Sell |
1,086,712
-132,829
| -11% | -$6.68M | 0.03% | 313 |
|
|
2024
Q3 | $62.9M | Sell |
1,219,541
-153,468
| -11% | -$7.75M | 0.04% | 258 |
|
|
2024
Q2 | $78.6M | Buy |
1,373,009
+275,448
| +25% | +$15.3M | 0.05% | 205 |
|
|
2024
Q1 | $56.6M | Buy |
1,097,561
+351,918
| +47% | +$15.4M | 0.03% | 310 |
|
|
2023
Q4 | $29.5M | Buy |
745,643
+233,510
| +46% | +$8.17M | 0.02% | 540 |
|
|
2023
Q3 | $17.7M | Buy |
512,133
+50,803
| +11% | +$1.6M | 0.01% | 649 |
|
|
2023
Q2 | $13.2M | Sell |
461,330
-408,807
| -47% | -$11.4M | 0.01% | 744 |
|
|
2023
Q1 | $24.8M | Buy |
870,137
+46,702
| +6% | +$1.37M | 0.02% | 507 |
|
|
2022
Q4 | $19.6M | Buy |
823,435
+251,105
| +44% | +$6.62M | 0.02% | 564 |
|
|
2022
Q3 | $14.1M | Sell |
572,330
-713,626
| -55% | -$23.7M | 0.02% | 645 |
|
|
2022
Q2 | $43.6M | Buy |
1,285,956
+836,930
| +186% | +$33.6M | 0.05% | 275 |
|
|
2022
Q1 | $16.9M | Buy |
449,026
+171,196
| +62% | +$7.03M | 0.02% | 602 |
|
|
2021
Q4 | $13.7M | Sell |
277,830
-824,494
| -75% | -$35.8M | 0.01% | 654 |
|
|
2021
Q3 | $59M | Buy |
1,102,324
+41,807
| +4% | +$1.99M | 0.06% | 218 |
|
|
2021
Q2 | $57M | Buy |
1,060,517
+1,054,216
| +16,731% | +$57M | 0.06% | 222 |
|
|
2021
Q1 | $31.8M | Buy |
6,301
+1,160
| +23% | +$54.2K | 0.06% | 202 |
|
|
2020
Q4 | $21.5M | Sell |
5,141
-24
| -0.5% | -$797 | 0.03% | 336 |
|
|
2020
Q3 | $14.3M | Sell |
5,165
-935
| -15% | -$27.8K | 0.02% | 395 |
|
|
2020
Q2 | $20.4M | Buy |
6,100
+2,212
| +57% | +$71.7K | 0.03% | 301 |
|
|
2020
Q1 | $12.2M | Sell |
3,888
-2,776
| -42% | -$123K | 0.02% | 346 |
|
|
2019
Q4 | $32M | Buy |
6,664
+589
| +10% | +$24.6K | 0.07% | 182 |
|
|
2019
Q3 | $27.4M | Sell |
6,075
-1,710
| -22% | -$73K | 0.08% | 183 |
|
|
2019
Q2 | $28M | Buy |
7,785
+1,753
| +29% | +$60.1K | 0.08% | 171 |
|
|
2019
Q1 | $21.9M | Buy |
6,032
+1,858
| +45% | +$63.6K | 0.06% | 199 |
|
|
2018
Q4 | $11.7M | Buy |
4,174
+1,461
| +54% | +$51.8K | 0.03% | 305 |
|
|
2018
Q3 | $12M | Buy |
2,713
+18
| +0.7% | +$912 | 0.04% | 307 |
|
|
2018
Q2 | $15.8M | Sell |
2,695
-172
| -6% | -$10.9K | 0.06% | 223 |
|
|
2018
Q1 | $1.35M | Sell |
2,867
-3,342
| -54% | -$225K | 0.06% | 282 |
|
|
2017
Q4 | $790K | Buy |
6,209
+3,062
| +97% | +$197K | 0.03% | 496 |
|
|
2017
Q3 | $1.31M | Sell |
3,147
-347
| -10% | -$23K | 0.05% | 296 |
|
|
2017
Q2 | $1.5M | Sell |
3,494
-58
| -2% | -$3.85K | 0.07% | 241 |
|
|
2017
Q1 | $1.28M | Buy |
3,552
+1,845
| +108% | +$106K | 0.06% | 308 |
|
|
2016
Q4 | $565K | Sell |
1,707
-1,984
| -54% | -$91.5K | 0.03% | 487 |
|
|
2016
Q3 | $1.01M | Buy |
3,691
+513
| +16% | +$19.3K | 0.07% | 259 |
|
|
2016
Q2 | $829K | Buy |
3,178
+1,928
| +154% | +$63.5K | 0.06% | 339 |
|
|
2016
Q1 | $238K | Buy |
1,250
+465
| +59% | +$16.6K | 0.02% | 778 |
|
|
2015
Q4 | $70K | Sell |
785
-279
| -26% | -$14.2K | 0.01% | 1645 |
|
|
2015
Q3 | $333K | Buy |
1,064
+454
| +74% | +$27.3K | 0.02% | 619 |
|
|
2015
Q2 | $24K | Buy |
610
+418
| +218% | +$29.9K | ﹤0.01% | 2312 |
|
|
2015
Q1 | $42K | Buy |
192
+40
| +26% | +$3.13K | ﹤0.01% | 1706 |
|
|
2014
Q4 | $115K | Buy |
+152
| New | +$11.5K | 0.01% | 861 |
|
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.