Ultra Clean Holdings, Inc. (UCTT) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

1,039,666Shares held by institutions

$58,086,139Value of institutional holdings

92.99%Institutional ownership %

3.26%Shares Changed QoQ

227No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Ultra Clean Holdings, Inc. (NASDAQ:UCTT) is held by 227 institutional investors per 13F filings through December 2025.

These investors held 93.5% of outstanding shares in December 2025, down from 94.2% in September 2025.
Their total shares held in UCTT increased 0.66% from the prior quarter, while the number of investors in Ultra Clean Holdings decreased 0.87% year over year.
Activity in UCTT broke down as 107 buyers, 81 sellers, and 39 unchanged among 227 total holders.
The aggregate institutional position in Ultra Clean Holdings amounted to 42.43Mn shares as of December 2025, up by 277.32K shares quarter on quarter, and down 209.88K shares year over year.
BlackRock, Inc. is the top holder of Ultra Clean Holdings as of December 31, 2025, with 6.72Mn shares representing 14.8% of outstanding stock.
Leading buyers of Ultra Clean Holdings shares for the quarter ending December 2025 were Invesco Ltd. (1.32Mn), MILLENNIUM MANAGEMENT LLC (506.36K), FRONTIER CAPITAL MANAGEMENT CO LLC (476.57K), VANGUARD GROUP INC (293.05K), Morgan Stanley (212.36K).
Top sellers of UCTT stock for the quarter ending December 2025 included SHAPIRO CAPITAL MANAGEMENT LLC (2.41Mn), Jpmorgan Chase & Co (665.62K), DIMENSIONAL FUND ADVISORS LP (417.76K), Royal Bank Of Canada (184.86K), Divisar Capital Management LLC (103.23K).
According to Business Quant data, leading holders of UCTT for December 2025 are BlackRock, Inc. (6.72Mn), VANGUARD GROUP INC (4.99Mn), FRONTIER CAPITAL MANAGEMENT CO LLC (3.51Mn), Invesco Ltd. (3.4Mn), State Street Corp (1.85Mn), DIMENSIONAL FUND ADVISORS LP (1.52Mn), SHAPIRO CAPITAL MANAGEMENT LLC (1.28Mn), ROYCE & ASSOCIATES LP (1.1Mn), GEODE CAPITAL MANAGEMENT, LLC (1.09Mn), D. E. Shaw & Co., Inc. (952.15K).

227 Institutional Holders

1,039,666 Total Shares Held

Rows:

Download Data

Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	10,772	0.16%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	293,048	6.24%	$0.00
Divisar Capital Management LLC	31 Dec, 2025	-103,226	-9.81%	$0.00
Barclays Plc	31 Dec, 2025	-76,998	-52.50%	$0.00
FRONTIER CAPITAL MANAGEMENT CO LLC	31 Dec, 2025	476,569	15.71%	$0.00
UBS Group AG	31 Dec, 2025	-30,082	-11.46%	$0.00
Rockefeller Capital Management L.P.	31 Dec, 2025	228	156.16%	$0.00
Invesco Ltd.	31 Dec, 2025	1,315,407	63.11%	$0.00
Qube Research & Technologies Ltd	31 Dec, 2025	72,167	64.08%	$0.00
State Street Corp	31 Dec, 2025	87,931	4.98%	$0.00
4D Advisors, LLC	31 Dec, 2025	135,000	0.00%	$0.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	-417,757	-21.50%	$0.00
Man Group plc	31 Dec, 2025	118,647	841.83%	$0.00
SHAPIRO CAPITAL MANAGEMENT LLC	31 Dec, 2025	-2,411,543	-65.35%	$0.00
Nuveen, LLC	31 Dec, 2025	-3,215	-3.44%	$0.00
ROYCE & ASSOCIATES LP	31 Dec, 2025	-8,723	-0.79%	$0.00
WINTON GROUP Ltd	31 Dec, 2025	59,388	211.18%	$0.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	-28,719	-2.57%	$0.00
Pathstone Holdings, LLC	31 Dec, 2025	-1,409	-1.65%	$0.00
D. E. Shaw & Co., Inc.	31 Dec, 2025	137,127	16.82%	$0.00

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