Question 1

How many shares of ACLS does RHUMBLINE ADVISERS own?

Accepted Answer

As of 2026-Q2, RHUMBLINE ADVISERS holds 76,372 shares of ACLS (AXCELIS TECHNOLOGIES INC).

Question 2

What is RHUMBLINE ADVISERS's ACLS position worth?

Accepted Answer

As of 2026-Q2, RHUMBLINE ADVISERS's ACLS position is worth $14.5M.

Question 3

Is RHUMBLINE ADVISERS buying or selling ACLS?

Accepted Answer

In 2026-Q2, RHUMBLINE ADVISERS decreased their ACLS position (-12.5% change in shares).

Question 4

When did RHUMBLINE ADVISERS first buy ACLS?

Accepted Answer

Based on available 13F filings, RHUMBLINE ADVISERS first reported a position in ACLS in 2024-Q3. They have held the position across 31 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	76,372	-12.5%	$14.5M	0.0%	$189.45	0
2026-Q1	Decreased	87,307	-0.9%	$8.1M	0.0%	$85.88	0
2025-Q4	Decreased	88,109	-9.1%	$7.1M	0.0%	$81.55	0
2025-Q3	Increased	96,897	+2.3%	$9.5M	0.0%	$96.70	28
2025-Q2	Decreased	94,758	-1.9%	$6.6M	0.0%	$69.69	0
2025-Q1	Increased	96,647	+6.4%	$4.8M	0.0%	$49.71	29
2024-Q4	Increased	90,842	+0.5%	$6.3M	0.0%	$70.02	27
2024-Q3	Decreased	90,365	-3.6%	$9.5M	0.0%	$107.37	0