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Ultra Clean Holdings
UCTT

Overview Fund Activity

227 hedge funds and large institutions have $894M invested in Ultra Clean Holdings in 2025 Q1 according to their latest regulatory filings, with 44 funds opening new positions, 71 increasing their positions, 78 reducing their positions, and 45 closing their positions.

Holders
227
Holders Change
-4
Holders Change %
-1.73%
% of All Funds
3.08%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
44
Increased
71
Reduced
78
Closed
45
Calls
$1.8M
Puts
$3.03M
Net Calls
-$1.23M
Net Calls Change
-$1.72M

Top Buyers

1
SCM
1
Shapiro Capital Management
Georgia
$87.4M
2
Invesco
2
Invesco
Georgia
$36M
3
NL
3
Nuveen LLC
North Carolina
$6.89M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$11.9M
5
Jane Street
5
Jane Street
New York
$3.17M

Top Sellers

1
Fisher Asset Management
1
Fisher Asset Management
Washington
$0
2
BlackRock
2
BlackRock
New York
$149M
3
CSS
3
Cubist Systematic Strategies
Connecticut
$0
4
FCM
4
Frontier Capital Management
Massachusetts
$41.7M
5
Qube Research & Technologies (QRT)
5
Qube Research & Technologies (QRT)
United Kingdom
$1.73M
Name Market Value Shares Shares
Change 		Shares
Change %
New York State Common Retirement Fund
76
New York State Common Retirement Fund
New York
$776K 36,225 – –
Thrivent Financial for Lutherans
77
Thrivent Financial for Lutherans
Minnesota
$709K 33,097 -1,732 -5%
New York State Teachers Retirement System (NYSTRS)
78
New York State Teachers Retirement System (NYSTRS)
New York
$650K 30,369 – –
IIM
79
INTECH Investment Management
Florida
$632K 29,511 -6,774 -19%
Mirae Asset Global ETFs Holdings
80
Mirae Asset Global ETFs Holdings
Hong Kong
$566K 26,425 +1,257 +5%
MIM
81
MetLife Investment Management
New Jersey
$561K 26,200 -506 -2%
Royal Bank of Canada
82
Royal Bank of Canada
Ontario, Canada
$555K 25,926 +6,841 +36%
SOADOR
83
State of Alaska Department of Revenue
Alaska
$534K 24,968 -577 -2%
Wells Fargo
84
Wells Fargo
California
$509K 23,781 +438 +2%
CF
85
Corebridge Financial
Texas
$495K 23,136 -456 -2%
IMRF
86
Illinois Municipal Retirement Fund
Illinois
$485K 22,639 -1,849 -8%
Creative Planning
87
Creative Planning
Kansas
$475K 22,179 +6,899 +45%
William Blair & Company
88
William Blair & Company
Illinois
$473K 22,100 +12,325 +126%
TI
89
Trexquant Investment
Connecticut
$470K 21,974 -94,844 -81%
Manulife (Manufacturers Life Insurance)
90
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$464K 21,660 +109 +0.5%
LCM
91
Legato Capital Management
California
$456K 21,315 -295 -1%
Janney Montgomery Scott
92
Janney Montgomery Scott
Pennsylvania
$456K 21,288 +1,068 +5%
LSERS
93
Louisiana State Employees Retirement System
Louisiana
$454K 21,200 -600 -3%
Allspring Global Investments
94
Allspring Global Investments
North Carolina
$429K 20,426 -26,155 -56%
Ensign Peak Advisors
95
Ensign Peak Advisors
Utah
$426K 19,906 – –
PRCP
96
Pacific Ridge Capital Partners
Oregon
$426K 19,880 -166 -0.8%
First Trust Advisors
97
First Trust Advisors
Illinois
$415K 19,361 +19,361 New
SO
98
STRS Ohio
Ohio
$407K 19,000 – –
CAM
99
Cresset Asset Management
Illinois
$404K 18,855 -83,305 -82%
Millennium Management
100
Millennium Management
New York
$386K 18,022 -144,769 -89%
2 3
4
5 6