JO
WDC icon

John Overdeck’s Western Digital WDC Stock Holding History

John Overdeck’s Portfolio WDC Stock Details WDC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$7.35M Sell
11,500
-2,800
-20% -$1.36M 0.01% 1785
2026
Q1 		$3.87M Sell
14,300
-10,000
-41% -$2.61M ﹤0.01% 2203
2025
Q4 		$4.19M Buy
+24,300
New +$3.68M 0.01% 1869
2022
Q1 		– Sell
-42,733
Closed -$2.11M – 4436
2021
Q4 		$2.11M Sell
42,733
-92,875
-68% -$4.04M ﹤0.01% 1873
2021
Q3 		$5.79M Buy
135,608
+82,688
+156% +$3.93M 0.01% 1131
2021
Q2 		$2.85M Buy
52,920
+42,336
+400% +$2.29M 0.01% 1586
2021
Q1 		$534K Sell
10,584
-3,837
-27% -$179K ﹤0.01% 2868
2020
Q4 		$604K Sell
14,421
-130,712
-90% -$4.34M ﹤0.01% 2365
2020
Q3 		$4.01M Buy
145,133
+36,779
+34% +$1.09M 0.01% 909
2020
Q2 		$3.62M Buy
108,354
+52,259
+93% +$1.69M 0.02% 803
2020
Q1 		$1.76M Sell
56,095
-95,521
-63% -$4.23M 0.01% 1028
2019
Q4 		$7.27M Buy
151,616
+113,910
+302% +$4.75M 0.02% 755
2019
Q3 		$1.7M Sell
37,706
-57,285
-60% -$2.45M 0.01% 1561
2019
Q2 		$3.41M Sell
94,991
-46,570
-33% -$1.6M 0.01% 1109
2019
Q1 		$5.14M Sell
141,561
-37,441
-21% -$1.28M 0.02% 946
2018
Q4 		$5M Buy
179,002
+111,264
+164% +$3.94M 0.02% 801
2018
Q3 		$3M Sell
67,738
-14,817
-18% -$751K 0.01% 1206
2018
Q2 		$4.83M Buy
+82,555
New +$5.25M 0.01% 1035
2017
Q4 		– Sell
-58,874
Closed -$3.85M – 3490
2017
Q3 		$3.85M Sell
58,874
-38,367
-39% -$2.55M 0.01% 931
2017
Q2 		$6.51M Buy
+97,241
New +$6.46M 0.02% 723
2017
Q1 		– Sell
-41,145
Closed -$2.11M – 3366
2016
Q4 		$2.11M Buy
41,145
+22,094
+116% +$1.02M 0.01% 1436
2016
Q3 		$842K Buy
+19,051
New +$718K ﹤0.01% 2078

Other funds holding WDC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

John Overdeck's WDC Position: Q2 2026 in Review

John Overdeck increased its Western Digital (WDC) stake by 2,365% in Q2 2026, buying an estimated $22.7M and bringing the position to 48,556 shares worth $31M. The position accounts for 0.02% of the portfolio, ranked #782.

John Overdeck first reported a position in WDC in Q2 2013 and has held it in 43 quarters since. The position peaked at $154M in Q3 2025. 1,835 funds tracked by Wall St. Rank hold WDC as of Q2 2026.

  • John Overdeck held 48,556 shares of Western Digital worth $31M as of Q2 2026.
  • John Overdeck bought 46,586 Western Digital shares in Q2 2026, an estimated $22.7M.
  • Western Digital made up 0.02% of John Overdeck's portfolio in Q2 2026, its #782 holding.
  • John Overdeck first reported a position in Western Digital in Q2 2013 and has held it in 43 quarters since.
  • John Overdeck's Western Digital position peaked at $154M in Q3 2025.
  • 1,835 funds tracked by Wall St. Rank held Western Digital as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.