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
Pathstone Holdings
101
Pathstone Holdings
New Jersey
$2.4M
Creative Planning
102
Creative Planning
Kansas
$2.38M
Tudor Investment Corp
103
Tudor Investment Corp
Connecticut
$2.34M
Susquehanna International Group
104
Susquehanna International Group
Pennsylvania
$2.22M
NIP
105
Nicholas Investment Partners
California
$2.17M
PCM
106
Portolan Capital Management
Massachusetts
$2.1M
XT
107
XTX Topco
Cayman Islands
$2.09M
TI
108
Trexquant Investment
Connecticut
$2.09M
BIG
109
Brooklyn Investment Group
New York
$2.04M
MAM
110
Martingale Asset Management
Massachusetts
$1.94M
Thrivent Financial for Lutherans
111
Thrivent Financial for Lutherans
Minnesota
$1.88M
GF
112
Gabelli Funds
New York
$1.87M
VAM
113
Vanguard Asset Management
$1.85M
Victory Capital Management
114
Victory Capital Management
Texas
$1.78M
New York State Teachers Retirement System (NYSTRS)
115
New York State Teachers Retirement System (NYSTRS)
New York
$1.78M
Credit Agricole
116
Credit Agricole
France
$1.74M
Envestnet Asset Management
117
Envestnet Asset Management
Illinois
$1.74M
Royal Bank of Canada
118
Royal Bank of Canada
Ontario, Canada
$1.73M
DACS
119
Dymon Asia Capital (Singapore)
Singapore
$1.7M
DM
120
Diker Management
New York
$1.68M
Mitsubishi UFJ Asset Management
121
Mitsubishi UFJ Asset Management
Japan
$1.57M
IMRF
122
Illinois Municipal Retirement Fund
Illinois
$1.52M
SOADOR
123
State of Alaska Department of Revenue
Alaska
$1.51M
QCM
124
Quantinno Capital Management
New York
$1.5M
CAU
125
Caxton Associates (UK)
$1.49M