Question 1

Does Frontier Capital Management own UCTT stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Frontier Capital Management holds 667,532 shares of UCTT (Ultra Clean Holdings), worth $95.2M.

Question 2

How many shares of UCTT does Frontier Capital Management own?

Accepted Answer

As of its Q2 2026 13F, Frontier Capital Management holds 667,532 shares of UCTT (Ultra Clean Holdings).

Question 3

What is Frontier Capital Management's UCTT position worth?

Accepted Answer

As of its Q2 2026 13F, Frontier Capital Management's UCTT position is worth $95.2M.

Question 4

Is Frontier Capital Management buying or selling UCTT?

Accepted Answer

In Q2 2026, Frontier Capital Management reduced its UCTT position by 1,119,919 shares (-62.7%).

Question 5

When did Frontier Capital Management first buy UCTT?

Accepted Answer

Frontier Capital Management already held UCTT in its Q1 2019 13F, the earliest on record, and has listed it in 23 quarterly 13F filings.

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%	$62.18	0
2025-Q4	Increased	3.5M	+15.7%	$88.9M	0.9%	$25.33	48
2025-Q3	Increased	3M	+10.1%	$82.7M	0.7%	$27.25	46
2025-Q2	Increased	2.8M	+41.5%	$62.2M	0.6%	$22.57	56
2025-Q1	Decreased	1.9M	-8.7%	$41.7M	0.5%	$21.41	0
2024-Q4	Decreased	2.1M	-2.2%	$76.6M	0.7%	$35.95	0
2024-Q3	Decreased	2.2M	-27.5%	$87M	0.8%	$39.93	0