Question 1

Does Parnassus Investments own SNDK stock?

Accepted Answer

Yes. As of its Q3 2026 13F, Parnassus Investments holds 8,571 shares of SNDK (Sandisk), worth $14.9M.

Question 2

How many shares of SNDK does Parnassus Investments own?

Accepted Answer

As of its Q3 2026 13F, Parnassus Investments holds 8,571 shares of SNDK (Sandisk).

Question 3

What is Parnassus Investments' SNDK position worth?

Accepted Answer

As of its Q3 2026 13F, Parnassus Investments' SNDK position is worth $14.9M.

Question 4

Is Parnassus Investments buying or selling SNDK?

Accepted Answer

In Q3 2026, Parnassus Investments reduced its SNDK position by 40 shares (-0.5%).

Question 5

When did Parnassus Investments first buy SNDK?

Accepted Answer

Parnassus Investments already held SNDK in its Q1 2025 13F, the earliest on record, and has listed it in 7 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q3 Latest	Decreased	8,571	-0.5%	$14.9M	0.0%	$1,739.89	0
2026-Q2	Decreased	8,611	-89.3%	$19.6M	0.1%	$2,273.73	0
2026-Q1	Decreased	80,309	-57.2%	$51M	0.1%	$565.41	0
2025-Q4	Decreased	187,772	-79.7%	$44.6M	0.1%	$240.22	0
2025-Q3	Decreased	925,267	-9.2%	$103.8M	0.2%	$113.50	0
2025-Q2	Increased	1M	+35.6%	$46.2M	0.1%	$47.15	45
2025-Q1	New	751,345	—	$35.8M	0.1%	$48.97	40