Two Sigma Investments
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Two Sigma Investments’s Western Digital WDC Stock Holding History

Two Sigma Investments’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
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 $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Two Sigma Investments's WDC Position: Q1 2026 in Review

Two Sigma Investments reduced its Western Digital (WDC) stake by 99% in Q1 2026, selling an estimated $80.5M and leaving 1,970 shares worth $533K. The position accounts for ﹤0.01% of the portfolio, ranked #3701.

Two Sigma Investments first reported a position in WDC in Q2 2013 and has held it in 42 quarters since. The position peaked at $154M in Q3 2025. 1,406 funds tracked by Wall St. Rank hold WDC as of Q1 2026.

  • Two Sigma Investments held 1,970 shares of Western Digital worth $533K as of Q1 2026.
  • Two Sigma Investments sold 308,287 Western Digital shares in Q1 2026, an estimated $80.5M.
  • Western Digital made up ﹤0.01% of Two Sigma Investments's portfolio in Q1 2026, its #3701 holding.
  • Two Sigma Investments first reported a position in Western Digital in Q2 2013 and has held it in 42 quarters since.
  • Two Sigma Investments's Western Digital position peaked at $154M in Q3 2025.
  • 1,406 funds tracked by Wall St. Rank held Western Digital as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.