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Ultra Clean Holdings

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.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

more funds holding in top 10

Funds holding in top 10:

less first-time investments, than exits

New positions opened: | Existing positions closed:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

2% less funds holding

Funds holding: 231227 (-4)

40% less capital invested

Capital invested by funds: $1.49B → $894M (-$600M)

41% less call options, than puts

Call options by funds: $1.8M | Put options by funds: $3.03M

Holders
227
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
$1.8M
Puts
$3.03M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
KTA
101
Keeley-Teton Advisors
Illinois
$380K
TPSF
102
Texas Permanent School Fund
Texas
$377K
Fuller & Thaler Asset Management
103
Fuller & Thaler Asset Management
California
$375K
YCM
104
Yousif Capital Management
Michigan
$361K
ProShare Advisors
105
ProShare Advisors
Maryland
$344K
State of Tennessee, Department of Treasury
106
State of Tennessee, Department of Treasury
Tennessee
$343K
P
107
Pitcairn
Pennsylvania
$340K
FIA
108
Foundations Investment Advisors
Arizona
$334K
TRSOTSOK
109
Teachers Retirement System of the State of Kentucky
Kentucky
$328K
LPAM
110
Lodestar Private Asset Management
California
$327K
ACM
111
Aquatic Capital Management
Illinois
$326K
HF
112
HRT Financial
New York
$322K
NSEDCP
113
NJ State Employees Deferred Compensation Plan
New Jersey
$321K
TSS
114
Two Sigma Securities
New York
$313K
Raymond James Financial
115
Raymond James Financial
Florida
$311K
EI
116
Ethic Inc
New York
$310K
Handelsbanken Fonder
117
Handelsbanken Fonder
Sweden
$308K
Marshall Wace
118
Marshall Wace
United Kingdom
$308K
LPL Financial
119
LPL Financial
California
$305K
Stifel Financial
120
Stifel Financial
Missouri
$289K
MSRPS
121
Maryland State Retirement & Pension System
Maryland
$281K
ASRS
122
Arizona State Retirement System
Arizona
$277K
AB
123
Amalgamated Bank
New York
$276K
PTC
124
Petrus Trust Company
Texas
$275K
State Board of Administration of Florida Retirement System
125
State Board of Administration of Florida Retirement System
Florida
$272K