Arrowstreet Capital
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Arrowstreet Capital’s Western Digital WDC Stock Holding History

Arrowstreet Capital’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 		$117M Buy
+183,267
New +$89.1M 0.05% 320
2024
Q3 		– Sell
-11,521
Closed -$660K – 1894
2024
Q2 		$660K Buy
+11,521
New +$639K ﹤0.01% 1292
2021
Q4 		– Sell
-23,197
Closed -$990K – 1763
2021
Q3 		$990K Sell
23,197
-1,913,585
-99% -$90.9M ﹤0.01% 1307
2021
Q2 		$104M Sell
1,936,782
-2,360,256
-55% -$128M 0.13% 179
2021
Q1 		$217M Sell
4,297,038
-3,783,722
-47% -$177M 0.29% 62
2020
Q4 		$338M Buy
8,080,760
+3,220,286
+66% +$107M 0.48% 35
2020
Q3 		$134M Buy
4,860,474
+2,010,122
+71% +$59.7M 0.21% 86
2020
Q2 		$95.1M Buy
2,850,352
+2,268,536
+390% +$73.5M 0.18% 113
2020
Q1 		$18.3M Buy
+581,816
New +$25.8M 0.05% 315
2019
Q1 		– Sell
-1,410,133
Closed -$39.4M – 1923
2018
Q4 		$39.4M Buy
+1,410,133
New +$50M 0.1% 203
2016
Q3 		– Sell
-134,449
Closed -$4.8M – 1647
2016
Q2 		$4.8M Sell
134,449
-1,490,863
-92% -$49.1M 0.02% 598
2016
Q1 		$58M Sell
1,625,312
-1,273,489
-44% -$45.6M 0.25% 99
2015
Q4 		$132M Buy
2,898,801
+1,969,650
+212% +$101M 0.61% 34
2015
Q3 		$55.8M Sell
929,151
-293,873
-24% -$17.7M 0.26% 87
2015
Q2 		$72.5M Sell
1,223,024
-138,573
-10% -$9.93M 0.41% 64
2015
Q1 		$93.7M Sell
1,361,597
-135,904
-9% -$10.6M 0.58% 41
2014
Q4 		$125M Buy
1,497,501
+21,329
+1% +$1.61M 0.72% 29
2014
Q3 		$109M Buy
1,476,172
+418,633
+40% +$31.5M 0.58% 39
2014
Q2 		$73.8M Sell
1,057,539
-369,872
-26% -$24.8M 0.38% 60
2014
Q1 		$99.1M Sell
1,427,411
-321,226
-18% -$21M 0.6% 38
2013
Q4 		$111M Buy
1,748,637
+247,646
+16% +$13.8M 0.6% 41
2013
Q3 		$71.9M Sell
1,500,991
-217,863
-13% -$10.8M 0.46% 59
2013
Q2 		$80.7M Buy
+1,718,854
New +$75.3M 0.6% 45

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

Arrowstreet Capital's WDC Position: Q2 2026 in Review

Arrowstreet Capital opened a new position in Western Digital (WDC) in Q2 2026: 183,267 shares worth $117M. The stake represents 0.05% of the portfolio and ranks #320 among its holdings. This is a return to the name: Arrowstreet Capital previously reported a position in WDC as recently as Q2 2024.

Arrowstreet Capital first reported a position in WDC in Q2 2013 and has held it in 23 quarters since. The position peaked at $338M in Q4 2020. 1,848 funds tracked by Wall St. Rank hold WDC as of Q2 2026.

  • Arrowstreet Capital held 183,267 shares of Western Digital worth $117M as of Q2 2026.
  • Western Digital was a new Arrowstreet Capital position in Q2 2026.
  • Western Digital made up 0.05% of Arrowstreet Capital's portfolio in Q2 2026, its #320 holding.
  • Arrowstreet Capital first reported a position in Western Digital in Q2 2013 and has held it in 23 quarters since.
  • Arrowstreet Capital's Western Digital position peaked at $338M in Q4 2020.
  • 1,848 funds tracked by Wall St. Rank held Western Digital as of Q2 2026.

Based on Arrowstreet Capital's 13F filing for Q2 2026, filed 13 Aug 2026.