Parnassus Investments
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Parnassus Investments’s Western Digital WDC Stock Holding History

Parnassus 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 		$127M Sell
198,472
-198,330
-50% -$96.4M 0.34% 49
2026
Q1 		$107M Sell
396,802
-126,695
-24% -$33.1M 0.31% 51
2025
Q4 		$90.2M Sell
523,497
-375,363
-42% -$56.9M 0.23% 58
2025
Q3 		$108M Sell
898,860
-538,761
-37% -$44M 0.25% 54
2025
Q2 		$92M Sell
1,437,621
-1,115,993
-44% -$53.1M 0.21% 61
2025
Q1 		$103M Sell
2,553,614
-1,388,988
-35% -$65.9M 0.25% 58
2024
Q4 		$178M Buy
3,942,602
+776,500
+25% +$39M 0.39% 44
2024
Q3 		$163M Buy
3,166,102
+119,016
+4% +$6.01M 0.35% 45
2024
Q2 		$175M Buy
3,047,086
+1,175,213
+63% +$65.2M 0.38% 43
2024
Q1 		$96.6M Hold
1,871,873
– – 0.21% 70
2023
Q4 		$74.1M Sell
1,871,873
-755,395
-29% -$26.4M 0.16% 93
2023
Q3 		$90.6M Sell
2,627,268
-760,038
-22% -$24M 0.22% 81
2023
Q2 		$97.1M Sell
3,387,306
-2,586,345
-43% -$71.9M 0.23% 79
2023
Q1 		$170M Sell
5,973,651
-99,618
-2% -$2.92M 0.42% 57
2022
Q4 		$145M Buy
6,073,269
+901,101
+17% +$23.8M 0.36% 62
2022
Q3 		$127M Sell
5,172,168
-701,452
-12% -$23.3M 0.33% 66
2022
Q2 		$199M Sell
5,873,620
-910,862
-13% -$36.6M 0.48% 55
2022
Q1 		$255M Sell
6,784,482
-56,381
-0.8% -$2.31M 0.52% 45
2021
Q4 		$337M Sell
6,840,863
-589,553
-8% -$25.6M 0.65% 43
2021
Q3 		$317M Hold
7,430,416
– – 0.67% 41
2021
Q2 		$400M Sell
7,430,416
-269,238
-3% -$14.6M 0.87% 39
2021
Q1 		$388M Buy
7,699,654
+443,752
+6% +$20.7M 0.94% 36
2020
Q4 		$304M Hold
7,255,902
– – 0.82% 39
2020
Q3 		$200M Buy
7,255,902
+4,472,793
+161% +$133M 0.62% 42
2020
Q2 		$92.9M Buy
2,783,109
+2,529,683
+998% +$82M 0.32% 66
2020
Q1 		$7.97M Buy
+253,426
New +$11.2M 0.03% 95

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

Parnassus Investments's WDC Position: Q2 2026 in Review

Parnassus Investments reduced its Western Digital (WDC) stake by 50% in Q2 2026, selling an estimated $96.4M and leaving 198,472 shares worth $127M. The position accounts for 0.34% of the portfolio, ranked #49.

Parnassus Investments first reported a position in WDC in Q1 2020 and has held it in 26 quarters since. The position peaked at $400M in Q2 2021. 1,845 funds tracked by Wall St. Rank hold WDC as of Q2 2026.

  • Parnassus Investments held 198,472 shares of Western Digital worth $127M as of Q2 2026.
  • Parnassus Investments sold 198,330 Western Digital shares in Q2 2026, an estimated $96.4M.
  • Western Digital made up 0.34% of Parnassus Investments's portfolio in Q2 2026, its #49 holding.
  • Parnassus Investments first reported a position in Western Digital in Q1 2020 and has held it in 26 quarters since.
  • Parnassus Investments's Western Digital position peaked at $400M in Q2 2021.
  • 1,845 funds tracked by Wall St. Rank held Western Digital as of Q2 2026.

Based on Parnassus Investments's 13F filing for Q2 2026, filed 29 Jul 2026.