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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
SWP
251
Stratos Wealth Partners
Ohio
$247K
AIM
252
Aigen Investment Management
New York
$246K
CI
253
Corient IA
Florida
$234K
CIBC Asset Management
254
CIBC Asset Management
Ontario, Canada
$230K
WAM
255
Weiss Asset Management
Massachusetts
$228K
AI
256
Atria Investments
North Carolina
$226K
FFM
257
Forum Financial Management
Illinois
$218K
SSA
258
Schonfeld Strategic Advisors
New York
$215K
VPIM
259
Vanguard Personalized Indexing Management
California
$212K
AWM
260
Absher Wealth Management
North Carolina
$211K
IAN
261
Integrated Advisors Network
Texas
$210K
CM
262
CastleKnight Management
New York
$205K
MFG
263
Merit Financial Group
Georgia
$201K
JFG
264
Jefferies Financial Group
New York
$199K
KBC Group
265
KBC Group
Belgium
$180K
TRCT
266
Tower Research Capital (TRC)
New York
$177K
KAS
267
Kestra Advisory Services
Texas
$176K
US Bancorp
268
US Bancorp
Minnesota
$170K
SOW
269
State of Wyoming
Wyoming
$166K
PEAK6
270
PEAK6
Illinois
$163K
PWPS
271
Pinnacle Wealth Planning Services
Ohio
$160K
SAM
272
Smartleaf Asset Management
Massachusetts
$131K
Ohio Public Employees Retirement System (OPERS)
273
Ohio Public Employees Retirement System (OPERS)
Ohio
$122K
PA
274
Parallel Advisors
California
$87K
Nisa Investment Advisors
275
Nisa Investment Advisors
Missouri
$85.8K