UCTT

Ultra Clean Holdings

329 hedge funds and large institutions have $2.8B invested in Ultra Clean Holdings in 2026 Q1 according to their latest regulatory filings, with 117 funds opening new positions, 93 increasing their positions, 84 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

39% more funds holding

Funds holding: 237329 (+92)

11% more repeat investments, than reductions

Existing positions increased: 93 | Existing positions reduced: 84

5.35% more ownership

Funds ownership: 93.62%98.97% (+5.4%)

Holders
329
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$311M
Puts
$15.7M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
MFAM
126
Motley Fool Asset Management
Virginia
$1.46M
AllianceBernstein
127
AllianceBernstein
Tennessee
$1.45M
Man Group
128
Man Group
United Kingdom
$1.4M
State of Tennessee, Department of Treasury
129
State of Tennessee, Department of Treasury
Tennessee
$1.4M
Mirae Asset Global ETFs Holdings
130
Mirae Asset Global ETFs Holdings
Hong Kong
$1.3M
GCP
131
GSA Capital Partners
United Kingdom
$1.3M
Zurich Cantonal Bank
132
Zurich Cantonal Bank
Switzerland
$1.28M
MC
133
Maverick Capital
Texas
$1.26M
LSERS
134
Louisiana State Employees Retirement System
Louisiana
$1.25M
Manulife (Manufacturers Life Insurance)
135
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.23M
Janus Henderson Group
136
Janus Henderson Group
United Kingdom
$1.2M
VGA
137
Vanguard Global Advisers
Pennsylvania
$1.19M
LPL Financial
138
LPL Financial
California
$1.17M
Handelsbanken Fonder
139
Handelsbanken Fonder
Sweden
$1.15M
AGM
140
Alpine Global Management
New York
$1.13M
Janney Montgomery Scott
141
Janney Montgomery Scott
Pennsylvania
$1.08M
Franklin Resources
142
Franklin Resources
California
$1.05M
CAPTRUST Financial Advisors
143
CAPTRUST Financial Advisors
North Carolina
$1.05M
CM
144
CastleKnight Management
New York
$1.01M
QC
145
Quadrature Capital
United Kingdom
$990K
CFM
146
Catalyst Funds Management
Australia
$976K
DTL
147
Dynamic Technology Lab
Singapore
$956K
CMF
148
Counterpoint Mutual Funds
California
$917K
Fidelity Investments
149
Fidelity Investments
Massachusetts
$865K
AB
150
Amalgamated Bank
New York
$811K