Question 1

How many shares of WDC does PARNASSUS INVESTMENTS, LLC own?

Accepted Answer

As of 2026-Q1, PARNASSUS INVESTMENTS, LLC holds 396,802 shares of WDC (WESTERN DIGITAL CORP).

Question 2

What is PARNASSUS INVESTMENTS, LLC's WDC position worth?

Accepted Answer

As of 2026-Q1, PARNASSUS INVESTMENTS, LLC's WDC position is worth $107.3M.

Question 3

Is PARNASSUS INVESTMENTS, LLC buying or selling WDC?

Accepted Answer

In 2026-Q1, PARNASSUS INVESTMENTS, LLC decreased their WDC position (-24.2% change in shares).

Question 4

When did PARNASSUS INVESTMENTS, LLC first buy WDC?

Accepted Answer

Based on available 13F filings, PARNASSUS INVESTMENTS, LLC first reported a position in WDC in 2024-Q2. They have held the position across 25 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Decreased	396,802	-24.2%	$107.3M	0.3%	$250.61	0
2025-Q4	Decreased	523,497	-41.8%	$90.2M	0.2%	$176.06	0
2025-Q3	Decreased	898,860	-37.5%	$107.9M	0.2%	$116.65	0
2025-Q2	Decreased	1.4M	-43.7%	$92M	0.2%	$63.17	0
2025-Q1	Decreased	2.6M	-14.3%	$103.2M	0.2%	$40.46	0
2024-Q4	Increased	3M	+24.5%	$177.7M	0.4%	$44.89	45
2024-Q3	Increased	2.4M	+3.9%	$163.4M	0.3%	$52.27	38
2024-Q2	Increased	2.3M	+62.8%	$174.5M	0.4%	$57.05	53