MIR icon

Mirion Technologies

229 hedge funds and large institutions have $2.76B invested in Mirion Technologies in 2025 Q1 according to their latest regulatory filings, with 46 funds opening new positions, 92 increasing their positions, 67 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
229
Holders Change
+6
Holders Change %
+2.69%
% of All Funds
3.11%
Holding in Top 10
7
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+16.67%
% of All Funds
0.1%
New
46
Increased
92
Reduced
67
Closed
37
Calls
$17M
Puts
$689K
Net Calls
+$16.3M
Net Calls Change
-$19.6M
Name Holding Trade Value Shares
Change
Shares
Change %
State Board of Administration of Florida Retirement System
126
State Board of Administration of Florida Retirement System
Florida
$830K
JFG
127
Jefferies Financial Group
New York
$816K +$816K +56,300 New
Mariner
128
Mariner
Kansas
$815K +$524K +36,137 +180%
VOYA Investment Management
129
VOYA Investment Management
Georgia
$810K -$64.8K -4,470 -7%
GCM
130
Graham Capital Management
Connecticut
$800K -$763K -52,594 -49%
LPL Financial
131
LPL Financial
California
$708K +$532K +36,712 +303%
WAM
132
Wolverine Asset Management
Illinois
$696K -$1.65M -114,000 -70%
VRS
133
Virginia Retirement Systems
Virginia
$689K +$689K +47,546 New
CWM
134
CIBC World Markets
New York
$665K +$384K +26,506 +137%
ProShare Advisors
135
ProShare Advisors
Maryland
$648K -$195K -13,458 -23%
PFSRSONJ
136
Police & Firemen's Retirement System of New Jersey
New Jersey
$640K
Zurich Cantonal Bank
137
Zurich Cantonal Bank
Switzerland
$557K
KK
138
KLP Kapitalforvaltning
Norway
$544K
Pictet Asset Management
139
Pictet Asset Management
Switzerland
$508K +$100K +6,896 +25%
EGM
140
Engineers Gate Manager
New York
$497K -$212K -14,629 -30%
CCIA
141
Campbell & Co Investment Adviser
Maryland
$485K -$31.5K -2,172 -6%
OC
142
Oppenheimer & Co
New York
$483K -$26.8K -1,848 -5%
Simplex Trading
143
Simplex Trading
Illinois
$454K +$454K +31,370 New
Teacher Retirement System of Texas
144
Teacher Retirement System of Texas
Texas
$429K +$199K +13,733 +87%
RFA
145
Register Financial Advisors
Georgia
$425K +$425K +29,300 New
BAM
146
Bosun Asset Management
Illinois
$376K +$176K +12,172 +88%
SQA
147
Simon Quick Advisors
New Jersey
$358K +$9.44K +651 +3%
Universal-Beteiligungs- und Servicegesellschaft
148
Universal-Beteiligungs- und Servicegesellschaft
Germany
$351K +$351K +24,189 New
HSBC Holdings
149
HSBC Holdings
United Kingdom
$342K -$915 -64 -0.3%
PP
150
PDT Partners
New York
$333K +$333K +22,969 New