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 2019-Q1. 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
2024-Q2	Increased	3M	+4.7%	$147.1M	1.5%	$49.00	50
2024-Q1	Increased	2.9M	+12.0%	$131.8M	1.2%	$45.94	53
2023-Q4	Increased	2.6M	+37.5%	$87.4M	0.9%	$34.14	55
2023-Q3	Increased	1.9M	+16.4%	$55.2M	0.6%	$29.67	48
2023-Q2	Increased	1.6M	+49.3%	$61.5M	0.6%	$38.33	57
2023-Q1	Increased	1.1M	+76.0%	$35.5M	0.4%	$32.33	52
2022-Q4	New	608,579	-	$20.2M	0.2%	$33.15	47
2021-Q1	Exited	0	-100.0%	$0	0.0%	$55.44	0
2020-Q4	Decreased	521,078	-47.7%	$16.2M	0.1%	$31.51	0
2020-Q3	Decreased	995,973	-27.1%	$21.4M	0.2%	$22.15	0
2020-Q2	Decreased	1.4M	-14.8%	$30.9M	0.3%	$21.94	0
2020-Q1	Decreased	1.6M	-14.3%	$22.1M	0.2%	$14.66	0
2019-Q4	Decreased	1.9M	-18.9%	$43.9M	0.3%	$23.56	0
2019-Q3	Increased	2.3M	+22.9%	$33.8M	0.3%	$14.49	42
2019-Q2	Decreased	1.9M	-0.1%	$26.2M	0.2%	$13.92	0
2019-Q1	New	1.9M	-	$19.5M	0.1%	$10.35	47

UCTT24 quarters

UCTT
24 quarters