Group One 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
Q3
$18.4M Buy
40,413
+16,772
+71% +$8.15M 0.03% 558
2026
Q2
$15.1M Buy
+23,641
New +$11.5M 0.02% 714
2026
Q1
– Sell
-68,783
Closed -$18M – 8878
2025
Q4
$11.8M Buy
68,783
+45,805
+199% +$6.95M 0.02% 860
2025
Q3
$2.76M Sell
22,978
-40,173
-64% -$3.28M ﹤0.01% 1992
2025
Q2
$4.04M Buy
63,151
+20,122
+47% +$958K 0.01% 1491
2025
Q1
$1.74M Sell
43,029
-10,534
-20% -$500K 0.01% 1945
2024
Q4
$2.41M Buy
53,563
+1,506
+3% +$75.7K 0.01% 1750
2024
Q3
$2.69M Buy
52,057
+7,606
+17% +$384K 0.01% 1490
2024
Q2
$2.55M Sell
44,451
-4,833
-10% -$268K 0.01% 1252
2024
Q1
$2.54M Buy
+49,284
New +$2.16M 0.01% 1316
2019
Q3
– Sell
-42,673
Closed -$1.82M – 5607
2019
Q2
$1.53M Sell
42,673
-10,486
-20% -$359K 0.01% 1294
2019
Q1
$1.93M Sell
53,159
-26,752
-33% -$916K 0.02% 953
2018
Q4
$2.23M Sell
79,911
-97
-0.1% -$3.44K 0.02% 967
2018
Q3
$3.54M Buy
80,008
+66,607
+497% +$3.37M 0.03% 778
2018
Q2
$784K Buy
13,401
+421
+3% +$26.8K 0.01% 1930
2018
Q1
$905K Sell
12,980
-25,206
-66% -$1.7M 0.01% 1605
2017
Q4
$2.3M Sell
38,186
-30,136
-44% -$1.94M 0.02% 1105
2017
Q3
$4.46M Buy
68,322
+119
+0.2% +$7.9K 0.04% 567
2017
Q2
$4.57M Sell
68,203
-18,320
-21% -$1.22M 0.05% 489
2017
Q1
$5.4M Buy
86,523
+78,630
+996% +$4.52M 0.06% 377
2016
Q4
$405K Buy
+7,893
New +$364K ﹤0.01% 1916
2016
Q3
– Sell
-56,599
Closed -$2.13M – 4951
2016
Q2
$2.02M Buy
56,599
+14,693
+35% +$484K 0.02% 825
2016
Q1
$1.5M Buy
41,906
+27,353
+188% +$978K 0.02% 927
2015
Q4
$661K Buy
+14,553
New +$743K 0.01% 1599
2014
Q1
– Sell
-794
Closed -$50K – 5618
2013
Q4
$50K Hold
794
– – ﹤0.01% 3621
2013
Q3
$38K Hold
794
– – ﹤0.01% 3746
2013
Q2
$37K Buy
+794
New +$34.8K ﹤0.01% 3691

Other funds holding WDC

Group One Trading's WDC Position: Q3 2026 in Review

Group One Trading increased its Western Digital (WDC) stake by 71% in Q3 2026, buying an estimated $8.15M and bringing the position to 40,413 shares worth $18.4M. The position accounts for 0.03% of the portfolio, ranked #558.

Group One Trading first reported a position in WDC in Q2 2013 and has held it in 27 quarters since. 1,073 funds tracked by Wall St. Rank hold WDC as of Q3 2026.

  • Group One Trading held 40,413 shares of Western Digital worth $18.4M as of Q3 2026.
  • Group One Trading bought 16,772 Western Digital shares in Q3 2026, an estimated $8.15M.
  • Western Digital made up 0.03% of Group One Trading's portfolio in Q3 2026, its #558 holding.
  • Group One Trading first reported a position in Western Digital in Q2 2013 and has held it in 27 quarters since.
  • 1,073 funds tracked by Wall St. Rank held Western Digital as of Q3 2026.

Based on Group One Trading's 13F filing for Q3 2026, filed 10 Nov 2026.