UCTT

Ultra Clean Holdings

239 hedge funds and large institutions have $1.15B invested in Ultra Clean Holdings in 2025 Q3 according to their latest regulatory filings, with 40 funds opening new positions, 75 increasing their positions, 81 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

more funds holding in top 10

Funds holding in top 10:

0.42% less ownership

Funds ownership: 93.29%92.86% (-0.42%)

4% less call options, than puts

Call options by funds: $2.37M | Put options by funds: $2.47M

7% less repeat investments, than reductions

Existing positions increased: 75 | Existing positions reduced: 81

Holders
239
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.37M
Puts
$2.47M
Net Calls
Net Calls Change

Top Sellers

1 -$12.4M
2 -$9.93M
3 -$9.22M
4
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$5.38M
5
Renaissance Technologies
Renaissance Technologies
New York
-$4.57M
Name Holding Trade Value Shares
Change
Change in
Stake
Manulife (Manufacturers Life Insurance)
101
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$545K
BFM
102
Boothbay Fund Management
New York
$520K
State of Tennessee, Department of Treasury
103
State of Tennessee, Department of Treasury
Tennessee
$513K
Raymond James Financial
104
Raymond James Financial
Florida
$511K
Marshall Wace
105
Marshall Wace
United Kingdom
$501K
Mitsubishi UFJ Asset Management
106
Mitsubishi UFJ Asset Management
Japan
$482K
QCM
107
Quantinno Capital Management
New York
$477K
II
108
Inspire Investing
Idaho
$464K
Franklin Resources
109
Franklin Resources
California
$437K
IIM
110
INTECH Investment Management
Florida
$433K
Wealth Enhancement Advisory Services
111
Wealth Enhancement Advisory Services
Minnesota
$416K
MF
112
Magnetar Financial
Illinois
$412K
Toronto Dominion Bank
113
Toronto Dominion Bank
Ontario, Canada
$411K
NSEDCP
114
NJ State Employees Deferred Compensation Plan
New Jersey
$409K
AI
115
Atria Investments
North Carolina
$398K
Handelsbanken Fonder
116
Handelsbanken Fonder
Sweden
$392K
GFA
117
Gallagher Fiduciary Advisors
Illinois
$391K
Fuller & Thaler Asset Management
118
Fuller & Thaler Asset Management
California
$388K
Man Group
119
Man Group
United Kingdom
$384K
YCM
120
Yousif Capital Management
Michigan
$382K
Stifel Financial
121
Stifel Financial
Missouri
$382K
P
122
Pitcairn
Pennsylvania
$371K
ASRS
123
Arizona State Retirement System
Arizona
$364K
AB
124
Amalgamated Bank
New York
$363K
Verition Fund Management
125
Verition Fund Management
Connecticut
$359K