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
ProShare Advisors
126
ProShare Advisors
Maryland
$358K
TRSOTSOK
127
Teachers Retirement System of the State of Kentucky
Kentucky
$354K
Squarepoint
128
Squarepoint
New York
$351K
Fidelity Investments
129
Fidelity Investments
Massachusetts
$349K
State Board of Administration of Florida Retirement System
130
State Board of Administration of Florida Retirement System
Florida
$346K
SG Americas Securities
131
SG Americas Securities
New York
$342K
PFSRSONJ
132
Police & Firemen's Retirement System of New Jersey
New Jersey
$336K
CA
133
Clearstead Advisors
Ohio
$334K
COPPSERS
134
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$315K
DS
135
DRW Securities
Illinois
$305K
Carson Wealth (CWM LLC)
136
Carson Wealth (CWM LLC)
Nebraska
$302K
MDCM
137
Morgan Dempsey Capital Management
Wisconsin
$302K
Mariner
138
Mariner
Kansas
$299K
PAG
139
Private Advisor Group
New Jersey
$288K
CAM
140
Cresset Asset Management
Illinois
$285K
BA
141
Bridgewater Associates
Connecticut
$283K
OPERF
142
Oregon Public Employees Retirement Fund
Oregon
$278K
KK
143
KLP Kapitalforvaltning
Norway
$270K
LPAM
144
Lodestar Private Asset Management
California
$266K
Cerity Partners
145
Cerity Partners
New York
$258K
SEI Investments
146
SEI Investments
Pennsylvania
$253K
AIM
147
Aigen Investment Management
New York
$245K
EI
148
Ethic Inc
New York
$242K
Susquehanna International Group
149
Susquehanna International Group
Pennsylvania
$232K
Ensign Peak Advisors
150
Ensign Peak Advisors
Utah
$230K