Twin Tree Management’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
Q1 | – | Sell |
-43,791
| Closed | -$1.97M | – | 1970 |
|
|
2024
Q4 | $1.97M | Buy |
+43,791
| New | +$2.2M | ﹤0.01% | 1152 |
|
|
2024
Q2 | – | Sell |
-132
| Closed | -$6.82K | – | 1689 |
|
|
2024
Q1 | $6.82K | Sell |
132
-740,219
| -100% | -$32.4M | ﹤0.01% | 1208 |
|
|
2023
Q4 | $29.3M | Buy |
+740,351
| New | +$25.9M | 0.06% | 344 |
|
|
2020
Q2 | – | Sell |
-156,511
| Closed | -$4.92M | – | 1731 |
|
|
2020
Q1 | $4.92M | Sell |
156,511
-270,421
| -63% | -$12M | 0.02% | 491 |
|
|
2019
Q4 | $20.5M | Sell |
426,932
-397,826
| -48% | -$16.6M | 0.07% | 218 |
|
|
2019
Q3 | $37.2M | Buy |
824,758
+609,903
| +284% | +$26M | 0.15% | 104 |
|
|
2019
Q2 | $7.72M | Buy |
+214,855
| New | +$7.36M | 0.04% | 351 |
|
|
2019
Q1 | – | Sell |
-204,271
| Closed | -$5.71M | – | 1629 |
|
|
2018
Q4 | $5.71M | Hold |
204,271
| – | – | 0.04% | 460 |
|
|
2018
Q3 | $9.04M | Sell |
204,271
-66,944
| -25% | -$3.39M | 0.06% | 273 |
|
|
2018
Q2 | $15.9M | Buy |
271,215
+106,766
| +65% | +$6.79M | 0.1% | 171 |
|
|
2018
Q1 | $11.5M | Sell |
164,449
-270,686
| -62% | -$18.2M | 0.09% | 187 |
|
|
2017
Q4 | $26.2M | Buy |
435,135
+297,278
| +216% | +$19.1M | 0.19% | 81 |
|
|
2017
Q3 | $9M | Buy |
137,857
+11,246
| +9% | +$746K | 0.07% | 254 |
|
|
2017
Q2 | $8.48M | Buy |
+126,611
| New | +$8.41M | 0.07% | 272 |
|
|
2017
Q1 | – | Sell |
-98,564
| Closed | -$5.06M | – | 1290 |
|
|
2016
Q4 | $5.06M | Buy |
98,564
+12,834
| +15% | +$592K | 0.05% | 392 |
|
|
2016
Q3 | $3.79M | Buy |
85,730
+55,698
| +185% | +$2.1M | 0.05% | 349 |
|
|
2016
Q2 | $1.07M | Sell |
30,032
-22,756
| -43% | -$749K | 0.02% | 641 |
|
|
2016
Q1 | $1.89M | Buy |
52,788
+7,012
| +15% | +$251K | 0.04% | 430 |
|
|
2015
Q4 | $2.08M | Buy |
45,776
+37,441
| +449% | +$1.91M | 0.04% | 402 |
|
|
2015
Q3 | $500K | Sell |
8,335
-14,421
| -63% | -$867K | 0.01% | 786 |
|
|
2015
Q2 | $1.35M | Buy |
22,756
+16,273
| +251% | +$1.17M | 0.03% | 532 |
|
|
2015
Q1 | $446K | Hold |
6,483
| – | – | 0.01% | 817 |
|
|
2014
Q4 | $542K | Buy |
6,483
+4,631
| +250% | +$350K | 0.02% | 759 |
|
|
2014
Q3 | $136K | Sell |
1,852
-15,612
| -89% | -$1.17M | ﹤0.01% | 870 |
|
|
2014
Q2 | $1.22M | Buy |
17,464
+2,117
| +14% | +$142K | 0.03% | 537 |
|
|
2014
Q1 | $1.06M | Buy |
15,347
+10,981
| +252% | +$717K | 0.02% | 608 |
|
|
2013
Q4 | $277K | Buy |
4,366
+1,058
| +32% | +$59.1K | 0.01% | 804 |
|
|
2013
Q3 | $159K | Sell |
3,308
-7,408
| -69% | -$366K | 0.01% | 729 |
|
|
2013
Q2 | $503K | Buy |
+10,716
| New | +$470K | 0.02% | 598 |
|
Other funds holding WDC
VCM
VPM
Twin Tree Management's WDC Position: Q1 2026 in Review
Twin Tree Management reduced its Western Digital (WDC) stake by 99% in Q1 2026, selling an estimated $18.4M and leaving 505 shares worth $137K. The position accounts for ﹤0.01% of the portfolio, ranked #1134.
Twin Tree Management first reported a position in WDC in Q3 2013 and has held it in 38 quarters since. The position peaked at $20.1M in Q3 2025. 1,406 funds tracked by Wall St. Rank hold WDC as of Q1 2026.
- Twin Tree Management held 505 shares of Western Digital worth $137K as of Q1 2026.
- Twin Tree Management sold 70,477 Western Digital shares in Q1 2026, an estimated $18.4M.
- Western Digital made up ﹤0.01% of Twin Tree Management's portfolio in Q1 2026, its #1134 holding.
- Twin Tree Management first reported a position in Western Digital in Q3 2013 and has held it in 38 quarters since.
- Twin Tree Management's Western Digital position peaked at $20.1M in Q3 2025.
- 1,406 funds tracked by Wall St. Rank held Western Digital as of Q1 2026.
Based on Twin Tree Management's 13F filing for Q1 2026, filed 14 May 2026.