Question 1

Does Citadel Advisors own SNDK stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Citadel Advisors holds 67,432 shares of SNDK (Sandisk), worth $153.3M.

Question 2

How many shares of SNDK does Citadel Advisors own?

Accepted Answer

As of its Q2 2026 13F, Citadel Advisors holds 67,432 shares of SNDK (Sandisk).

Question 3

What is Citadel Advisors' SNDK position worth?

Accepted Answer

As of its Q2 2026 13F, Citadel Advisors' SNDK position is worth $153.3M.

Question 4

Is Citadel Advisors buying or selling SNDK?

Accepted Answer

In Q2 2026, Citadel Advisors reduced its SNDK position by 540,365 shares (-88.9%).

Question 5

When did Citadel Advisors first buy SNDK?

Accepted Answer

Citadel Advisors already held SNDK in its Q1 2025 13F, the earliest on record, and has listed it in 6 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	67,432	-88.9%	$153.3M	0.0%	$2,273.73	0
2026-Q1	Increased	607,797	+50.7%	$386.2M	0.1%	$635.34	43
2025-Q4	Increased	403,289	+23.9%	$95.7M	0.0%	$237.38	36
2025-Q3	Decreased	325,617	-84.8%	$36.5M	0.0%	$112.20	0
2025-Q2	Increased	2.1M	+32.7%	$97.4M	0.0%	$45.35	38
2025-Q1	New	1.6M	-	$77.1M	0.0%	$47.61	41