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Mirion Technologies

360 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, 131 reducing their positions, and 57 closing their positions.

New
Increased
Maintained
Reduced
Closed

660% more call options, than puts

Call options by funds: $76.6M | Put options by funds: $10.1M

1.84% more ownership

Funds ownership: 101.77%103.61% (+1.8%)

5% more first-time investments, than exits

New positions opened: 60 | Existing positions closed: 57

4% more repeat investments, than reductions

Existing positions increased: 136 | Existing positions reduced: 131

0% more funds holding in top 10

Funds holding in top 10: 66 (0)

1% less funds holding

Funds holding: 365360 (-5)

20% less capital invested

Capital invested by funds: $5.91B → $4.71B (-$1.19B)

Holders
360
Holders Change
-5
Holders Change %
-1.37%
% of All Funds
4.43%
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.07%
New
60
Increased
136
Reduced
131
Closed
57
Calls
$76.6M
Puts
$10.1M
Net Calls
+$66.6M
Net Calls Change
-$122M
Name Holding Trade Value Shares
Change
Change in
Stake
VGA
151
Vanguard Global Advisers
Pennsylvania
$1.92M +$2.33M +103,131 New
Fidelity International
152
Fidelity International
Bermuda
$1.86M
LCM
153
Legato Capital Management
California
$1.81M -$4.04M -179,135 -65%
SC
154
Scotia Capital
Ontario, Canada
$1.76M +$2.14M +94,737 New
New York State Teachers Retirement System (NYSTRS)
155
New York State Teachers Retirement System (NYSTRS)
New York
$1.67M -$183K -8,119 -8%
Handelsbanken Fonder
156
Handelsbanken Fonder
Sweden
$1.66M +$372K +16,500 +23%
CRC
157
Curi RMB Capital
Illinois
$1.64M +$1.99M +88,444 New
Holocene Advisors
158
Holocene Advisors
New York
$1.58M +$1.92M +85,066 New
DIA
159
Dana Investment Advisors
Wisconsin
$1.55M +$1.87M +83,120 New
Universal-Beteiligungs- und Servicegesellschaft
160
Universal-Beteiligungs- und Servicegesellschaft
Germany
$1.48M -$5.55M -245,953 -75%
LA
161
LBP AM
France
$1.45M +$928K +41,156 +111%
SLI
162
Sumitomo Life Insurance
Japan
$1.42M -$119K -5,291 -6%
Capstone Investment Advisors
163
Capstone Investment Advisors
New York
$1.41M
New York State Common Retirement Fund
164
New York State Common Retirement Fund
New York
$1.39M -$2.28M -100,885 -57%
IIM
165
INTECH Investment Management
Florida
$1.35M -$861K -38,190 -35%
AB
166
Amalgamated Bank
New York
$1.3M -$36.2K -1,606 -2%
Russell Investments Group
167
Russell Investments Group
United Kingdom
$1.26M +$1.03M +45,579 +206%
Stifel Financial
168
Stifel Financial
Missouri
$1.24M +$171K +7,577 +13%
YCM
169
Yousif Capital Management
Michigan
$1.23M -$24K -1,063 -2%
PFSRSONJ
170
Police & Firemen's Retirement System of New Jersey
New Jersey
$1.21M +$35.4K +1,570 +2%
TIG
171
Tribune Investment Group
New York
$1.21M +$1.47M +65,000 New
ASRS
172
Arizona State Retirement System
Arizona
$1.2M -$18.9K -840 -1%
Pacer Advisors
173
Pacer Advisors
Pennsylvania
$1.19M -$360K -15,945 -20%
TRSOTSOK
174
Teachers Retirement System of the State of Kentucky
Kentucky
$1.13M
COPPSERS
175
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.12M -$19.1K -848 -1%