Parnassus Investments, LLC Western Digital Corp Transaction History

Parnassus Investments, LLC

$41.1 Billion
Q3 2025

A detailed history of Parnassus Investments, LLC transactions in Western Digital Corp stock. As of the latest transaction made, Parnassus Investments, LLC holds 898,860 shares of WDC stock, worth $142 Million. This represents 0.26% of its overall portfolio holdings.

Number of Shares

898,860

Previous 1,437,621 37.48%

Holding current value

$142 Million

Previous $92 Million 17.31%

% of portfolio

0.26%

Previous 0.22%

20 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Oct 24, 2025	SELL	$63.84 - $120.06 $34.4 Million - $64.7 Million	-538,761 Reduced 37.48%	898,860 $108 Million
Q2 2025 Aug 06, 2025	SELL	$30.54 - $63.99 $34.1 Million - $71.4 Million	-1,115,993 Reduced 43.7%	1,437,621 $92 Million
Q1 2025 May 14, 2025	SELL	$40.43 - $72.03 $17.2 Million - $30.7 Million	-426,433 Reduced 14.31%	2,553,614 $103 Million
Q4 2024 Feb 10, 2025	BUY	$59.62 - $73.43 $35 Million - $43.1 Million	586,924 Added 24.53%	2,980,047 $178 Million
Q3 2024 Nov 08, 2024	BUY	$56.25 - $80.24 $5.06 Million - $7.22 Million	89,959 Added 3.91%	2,393,123 $163 Million

Q2 2024 Aug 06, 2024	BUY	$66.05 - $80.23 $58.7 Million - $71.3 Million	888,294 Added 62.78%	2,303,164 $175 Million
Q4 2023 Feb 12, 2024	SELL	$38.26 - $52.93 $21.8 Million - $30.2 Million	-570,971 Reduced 28.75%	1,414,870 $74.1 Million
Q3 2023 Nov 08, 2023	SELL	$37.36 - $45.96 $21.5 Million - $26.4 Million	-574,481 Reduced 22.44%	1,985,841 $90.6 Million
Q2 2023 Jul 31, 2023	SELL	$32.09 - $41.08 $62.7 Million - $80.3 Million	-1,954,909 Reduced 43.3%	2,560,322 $97.1 Million
Q1 2023 May 01, 2023	SELL	$31.41 - $44.97 $2.37 Million - $3.39 Million	-75,297 Reduced 1.64%	4,515,231 $170 Million
Q4 2022 Jan 30, 2023	BUY	$30.21 - $39.75 $20.6 Million - $27.1 Million	681,104 Added 17.42%	4,590,528 $145 Million
Q3 2022 Nov 14, 2022	SELL	$32.18 - $50.67 $17.1 Million - $26.9 Million	-530,198 Reduced 11.94%	3,909,424 $127 Million
Q2 2022 Aug 05, 2022	SELL	$44.83 - $62.86 $30.9 Million - $43.3 Million	-688,482 Reduced 13.43%	4,439,622 $199 Million
Q1 2022 May 11, 2022	SELL	$44.47 - $67.62 $1.9 Million - $2.88 Million	-42,616 Reduced 0.82%	5,128,104 $255 Million
Q4 2021 Feb 11, 2022	SELL	$52.29 - $66.13 $23.3 Million - $29.5 Million	-445,619 Reduced 7.93%	5,170,720 $337 Million
Q2 2021 Aug 05, 2021	SELL	$64.38 - $77.17 $13.1 Million - $15.7 Million	-203,505 Reduced 3.5%	5,616,339 $400 Million
Q1 2021 May 06, 2021	BUY	$49.47 - $72.21 $16.6 Million - $24.2 Million	335,413 Added 6.12%	5,819,844 $388 Million
Q3 2020 Nov 13, 2020	BUY	$33.71 - $46.16 $114 Million - $156 Million	3,380,796 Added 160.71%	5,484,431 $200 Million
Q2 2020 Aug 12, 2020	BUY	$37.83 - $48.53 $72.3 Million - $92.8 Million	1,912,081 Added 998.19%	2,103,635 $92.9 Million
Q1 2020 May 01, 2020	BUY	$29.19 - $70.93 $5.59 Million - $13.6 Million	191,554 New	191,554 $7.97 Million

Others Institutions Holding WDC

# of Institutions

1,108

Shares Held

313M

Call Options Held

18.4M

Put Options Held

22.1M

View Full List

About WESTERN DIGITAL CORP

Ticker WDC
Exchange NASDAQ
Sector Technology
Industry Computer Hardware
Shares Outstandng 317,555,008
Market Cap $50.1B
Description
Western Digital Corporation develops, manufactures, and sells data storage devices and solutions in the United States, China, Hong Kong, Europe, the Middle East, Africa, rest of Asia, and internationally. It offers client devices, including hard disk drives (HDDs) and solid state drives (SSDs) for computing devices, such as desktop and notebook ...

More about WDC

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Parnassus Investments, LLC Western Digital Corp Transaction History