MIR icon

Mirion Technologies

362 hedge funds and large institutions have $5.9B invested in Mirion Technologies in 2025 Q4 according to their latest regulatory filings, with 81 funds opening new positions, 145 increasing their positions, 94 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

0% more funds holding in top 10

Funds holding in top 10: 66 (0)

1% less capital invested

Capital invested by funds: $5.93B → $5.9B (-$31.4M)

10.27% less ownership

Funds ownership: 111.92%101.65% (-10%)

Holders
362
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
$206M
Puts
$16.9M
Net Calls
Net Calls Change

Top Buyers

1 +$61.2M
2 +$44.1M
3 +$42.8M
4
JP Morgan Chase
JP Morgan Chase
New York
+$35.7M
5
Citadel Advisors
Citadel Advisors
Florida
+$35.7M
Name Holding Trade Value Shares
Change
Change in
Stake
SA
201
Sanctuary Advisors
Indiana
$707K
MOACM
202
Mutual of America Capital Management
New York
$663K
LCM
203
Laurion Capital Management
New York
$660K
Public Employees Retirement Association of Colorado
204
Public Employees Retirement Association of Colorado
Colorado
$645K
CAPTRUST Financial Advisors
205
CAPTRUST Financial Advisors
North Carolina
$591K
VanEck Associates
206
VanEck Associates
New York
$589K
Twin Tree Management
207
Twin Tree Management
Texas
$589K
TMC
208
Themes Management Co
Connecticut
$579K
PFM
209
Premier Fund Managers
United Kingdom
$560K
SQA
210
Simon Quick Advisors
New Jersey
$559K
Janney Montgomery Scott
211
Janney Montgomery Scott
Pennsylvania
$524K
Russell Investments Group
212
Russell Investments Group
United Kingdom
$517K
HT
213
Headlands Technologies
Illinois
$491K
SO
214
STRS Ohio
Ohio
$485K
Vontobel Holding
215
Vontobel Holding
Switzerland
$470K
MIP
216
Marietta Investment Partners
Wisconsin
$467K
AIP
217
Ameritas Investment Partners
Nebraska
$465K
Cetera Investment Advisers
218
Cetera Investment Advisers
Illinois
$462K
Wealth Enhancement Advisory Services
219
Wealth Enhancement Advisory Services
Minnesota
$450K
BAM
220
Blueshift Asset Management
New Jersey
$441K
X
221
Xponance
Pennsylvania
$441K
PNC Financial Services Group
222
PNC Financial Services Group
Pennsylvania
$428K
SI
223
SCP Investment
California
$422K
Toronto Dominion Bank
224
Toronto Dominion Bank
Ontario, Canada
$416K
Carson Wealth (CWM LLC)
225
Carson Wealth (CWM LLC)
Nebraska
$401K