Question 1

How many shares of UCTT does FRONTIER CAPITAL MANAGEMENT CO LLC own?

Accepted Answer

As of 2026-Q2, FRONTIER CAPITAL MANAGEMENT CO LLC holds 667,532 shares of UCTT (ULTRA CLEAN HLDGS INC).

Question 2

What is FRONTIER CAPITAL MANAGEMENT CO LLC's UCTT position worth?

Accepted Answer

As of 2026-Q2, FRONTIER CAPITAL MANAGEMENT CO LLC's UCTT position is worth $95.2M.

Question 3

Is FRONTIER CAPITAL MANAGEMENT CO LLC buying or selling UCTT?

Accepted Answer

In 2026-Q2, FRONTIER CAPITAL MANAGEMENT CO LLC decreased their UCTT position (-62.6% change in shares).

Question 4

When did FRONTIER CAPITAL MANAGEMENT CO LLC first buy UCTT?

Accepted Answer

Based on available 13F filings, FRONTIER CAPITAL MANAGEMENT CO LLC first reported a position in UCTT in 2024-Q3. They have held the position across 24 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	667,532	-62.6%	$95.2M	0.9%	$142.59	0
2026-Q1	Decreased	1.8M	-49.1%	$111.1M	1.1%	$59.60	0
2025-Q4	Increased	3.5M	+15.7%	$88.9M	0.9%	$25.77	48
2025-Q3	Increased	3M	+10.1%	$82.7M	0.7%	$26.82	46
2025-Q2	Increased	2.8M	+41.5%	$62.2M	0.6%	$22.74	56
2025-Q1	Decreased	1.9M	-8.7%	$41.7M	0.5%	$22.01	0
2024-Q4	Decreased	2.1M	-2.2%	$76.6M	0.7%	$35.60	0
2024-Q3	Decreased	2.2M	-27.5%	$87M	0.8%	$40.16	0