Question 1

How many shares of SNDK does MARSHALL WACE, LLP own?

Accepted Answer

As of 2026-Q2, MARSHALL WACE, LLP holds 209,217 shares of SNDK (SANDISK CORP).

Question 2

What is MARSHALL WACE, LLP's SNDK position worth?

Accepted Answer

As of 2026-Q2, MARSHALL WACE, LLP's SNDK position is worth $475.7M.

Question 3

Is MARSHALL WACE, LLP buying or selling SNDK?

Accepted Answer

In 2026-Q2, MARSHALL WACE, LLP decreased their SNDK position (-62.9% change in shares).

Question 4

When did MARSHALL WACE, LLP first buy SNDK?

Accepted Answer

Based on available 13F filings, MARSHALL WACE, LLP first reported a position in SNDK in 2025-Q1. They have held the position across 6 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	209,217	-62.9%	$475.7M	0.4%	$2,273.73	0
2026-Q1	Decreased	564,586	-43.8%	$358.7M	0.4%	$565.41	0
2025-Q4	Increased	1M	+29.4%	$238.3M	0.2%	$240.22	46
2025-Q3	Increased	775,843	+93.1%	$87M	0.1%	$113.50	47
2025-Q2	Increased	401,715	+257.1%	$18.2M	0.0%	$47.15	46
2025-Q1	New	112,509	—	$5.4M	0.0%	$48.97	37