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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 %
KTA
101
Keeley-Teton Advisors
Illinois
$380K 17,729 +6,821 +63%
TPSF
102
Texas Permanent School Fund
Texas
$377K 20,137 +20,137 New
Fuller & Thaler Asset Management
103
Fuller & Thaler Asset Management
California
$375K 17,525 +17,525 New
YCM
104
Yousif Capital Management
Michigan
$361K 16,841 -237 -1%
ProShare Advisors
105
ProShare Advisors
Maryland
$344K 16,057 -2,915 -15%
State of Tennessee, Department of Treasury
106
State of Tennessee, Department of Treasury
Tennessee
$343K 16,026 – –
P
107
Pitcairn
Pennsylvania
$340K 15,873 +436 +3%
FIA
108
Foundations Investment Advisors
Arizona
$334K 15,609 +9,448 +153%
TRSOTSOK
109
Teachers Retirement System of the State of Kentucky
Kentucky
$328K 15,282 – –
LPAM
110
Lodestar Private Asset Management
California
$327K 15,257 -1,978 -11%
ACM
111
Aquatic Capital Management
Illinois
$326K 15,240 +15,240 New
HF
112
HRT Financial
New York
$322K 15,073 -15,699 -51%
NSEDCP
113
NJ State Employees Deferred Compensation Plan
New Jersey
$321K 15,000 – –
TSS
114
Two Sigma Securities
New York
$313K 14,634 +14,634 New
Raymond James Financial
115
Raymond James Financial
Florida
$311K 14,511 -96,419 -87%
EI
116
Ethic Inc
New York
$310K 14,766 +988 +7%
Handelsbanken Fonder
117
Handelsbanken Fonder
Sweden
$308K 14,400 – –
Marshall Wace
118
Marshall Wace
United Kingdom
$308K 14,363 -10,055 -41%
LPL Financial
119
LPL Financial
California
$305K 14,238 -11,638 -45%
Stifel Financial
120
Stifel Financial
Missouri
$289K 13,519 +745 +6%
MSRPS
121
Maryland State Retirement & Pension System
Maryland
$281K 13,139 -2,068 -14%
ASRS
122
Arizona State Retirement System
Arizona
$277K 12,915 -130 -1%
AB
123
Amalgamated Bank
New York
$276K 12,878 -283 -2%
PTC
124
Petrus Trust Company
Texas
$275K 12,867 +12,867 New
State Board of Administration of Florida Retirement System
125
State Board of Administration of Florida Retirement System
Florida
$272K 12,698 – –
3 4
5
6 7