Question 1

How many shares of ACLS does CITADEL ADVISORS LLC own?

Accepted Answer

As of 2026-Q2, CITADEL ADVISORS LLC holds 46,239 shares of ACLS (AXCELIS TECHNOLOGIES INC).

Question 2

What is CITADEL ADVISORS LLC's ACLS position worth?

Accepted Answer

As of 2026-Q2, CITADEL ADVISORS LLC's ACLS position is worth $8.8M.

Question 3

Is CITADEL ADVISORS LLC buying or selling ACLS?

Accepted Answer

In 2026-Q2, CITADEL ADVISORS LLC increased their ACLS position (+926.4% change in shares).

Question 4

When did CITADEL ADVISORS LLC first buy ACLS?

Accepted Answer

Based on available 13F filings, CITADEL ADVISORS LLC first reported a position in ACLS in 2024-Q3. They have held the position across 29 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	46,239	+926.4%	$8.8M	0.0%	$189.45	44
2026-Q1	Decreased	4,505	-97.4%	$419,325	0.0%	$85.88	0
2025-Q4	Increased	176,047	+556.2%	$14.1M	0.0%	$81.55	45
2025-Q3	Decreased	26,827	-89.5%	$2.6M	0.0%	$96.70	0
2025-Q2	Increased	254,493	+1051.9%	$17.7M	0.0%	$69.69	46
2025-Q1	Decreased	22,093	-83.2%	$1.1M	0.0%	$49.67	0
2024-Q4	Increased	131,564	+66.2%	$9.2M	0.0%	$69.87	41
2024-Q3	Decreased	79,144	-50.9%	$8.3M	0.0%	$104.85	0