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
Q2 		$9.26M Buy
14,500
+900
+7% +$438K 0.01% 1575
2026
Q1 		$3.68M Sell
13,600
-12,600
-48% -$3.29M ﹤0.01% 2248
2025
Q4 		$4.51M Buy
+26,200
New +$3.97M 0.01% 1805
2022
Q1 		– Sell
-54,111
Closed -$2.67M – 4438
2021
Q4 		$2.67M Sell
54,111
-96,446
-64% -$4.19M 0.01% 1665
2021
Q3 		$6.42M Buy
150,557
+56,359
+60% +$2.68M 0.01% 1046
2021
Q2 		$5.07M Buy
94,198
+64,960
+222% +$3.51M 0.01% 1198
2021
Q1 		$1.48M Buy
29,238
+17,331
+146% +$810K ﹤0.01% 1953
2020
Q4 		$499K Sell
11,907
-174,768
-94% -$5.8M ﹤0.01% 2522
2020
Q3 		$5.16M Buy
186,675
+74,617
+67% +$2.22M 0.02% 784
2020
Q2 		$3.74M Buy
112,058
+86,921
+346% +$2.82M 0.02% 783
2020
Q1 		$791K Sell
25,137
-125,024
-83% -$5.54M 0.01% 1601
2019
Q4 		$7.2M Buy
150,161
+66,150
+79% +$2.76M 0.02% 760
2019
Q3 		$3.79M Sell
84,011
-60,593
-42% -$2.59M 0.01% 1020
2019
Q2 		$5.2M Sell
144,604
-8,864
-6% -$304K 0.02% 873
2019
Q1 		$5.58M Sell
153,468
-53,185
-26% -$1.82M 0.02% 907
2018
Q4 		$5.78M Buy
206,653
+133,756
+183% +$4.74M 0.02% 742
2018
Q3 		$3.23M Sell
72,897
-133
-0.2% -$6.74K 0.01% 1161
2018
Q2 		$4.27M Buy
+73,030
New +$4.65M 0.01% 1111
2017
Q4 		– Sell
-56,889
Closed -$3.71M – 3491
2017
Q3 		$3.71M Sell
56,889
-22,491
-28% -$1.49M 0.01% 954
2017
Q2 		$5.32M Buy
+79,380
New +$5.27M 0.02% 816
2017
Q1 		– Sell
-54,375
Closed -$2.79M – 3367
2016
Q4 		$2.79M Buy
54,375
+13,494
+33% +$622K 0.01% 1228
2016
Q3 		$1.81M Buy
+40,881
New +$1.54M 0.01% 1539

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

Two Sigma Investments's WDC Position: Q2 2026 in Review

Two Sigma Investments 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.

Two Sigma Investments 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. 1,847 funds tracked by Wall St. Rank hold WDC as of Q2 2026.

  • Two Sigma Investments held 48,556 shares of Western Digital worth $31M as of Q2 2026.
  • Two Sigma Investments bought 46,586 Western Digital shares in Q2 2026, an estimated $22.7M.
  • Western Digital made up 0.02% of Two Sigma Investments's portfolio in Q2 2026, its #782 holding.
  • Two Sigma Investments first reported a position in Western Digital in Q2 2013 and has held it in 43 quarters since.
  • Two Sigma Investments's Western Digital position peaked at $154M in Q3 2025.
  • 1,847 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.