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Mirion Technologies

358 hedge funds and large institutions have $4.71B invested in Mirion Technologies in 2026 Q1 according to their latest regulatory filings, with 60 funds opening new positions, 136 increasing their positions, 129 reducing their positions, and 58 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
358
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$76.6M
Puts
$10.1M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
State Board of Administration of Florida Retirement System
176
State Board of Administration of Florida Retirement System
Florida
$1.06M
OPERF
177
Oregon Public Employees Retirement Fund
Oregon
$1.04M
State of Tennessee, Department of Treasury
178
State of Tennessee, Department of Treasury
Tennessee
$1.03M
Asset Management One
179
Asset Management One
Japan
$1.03M
Natixis Advisors
180
Natixis Advisors
Massachusetts
$997K
KK
181
KLP Kapitalforvaltning
Norway
$967K
TIM
182
Thornburg Investment Management
New Mexico
$959K
PEAK6
183
PEAK6
Illinois
$947K
1832 Asset Management
184
1832 Asset Management
Ontario, Canada
$930K
NIP
185
Nicholas Investment Partners
California
$916K
Hudson Bay Capital Management
186
Hudson Bay Capital Management
Connecticut
$860K
NICM
187
Neo Ivy Capital Management
New York
$829K
Barclays
188
Barclays
United Kingdom
$814K
CAM
189
Cresset Asset Management
Illinois
$791K
Blackstone Inc
190
Blackstone Inc
New York
$788K
QCM
191
Quantinno Capital Management
New York
$775K
OC
192
Oppenheimer & Co
New York
$774K
TMC
193
Themes Management Co
Connecticut
$722K
ET
194
Entropy Technologies
New York
$716K
SCM
195
Sterling Capital Management
North Carolina
$711K
Twin Tree Management
196
Twin Tree Management
Texas
$708K
ProShare Advisors
197
ProShare Advisors
Maryland
$695K
XT
198
XTX Topco
Cayman Islands
$691K
Amundi
199
Amundi
France
$682K
MSRPS
200
Maryland State Retirement & Pension System
Maryland
$662K