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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
BNP Paribas Financial Markets
51
BNP Paribas Financial Markets
France
$20.7M +$4.67M +207,168 +23%
Allspring Global Investments
52
Allspring Global Investments
North Carolina
$19.8M +$650K +28,800 +3%
Schroder Investment Management Group
53
Schroder Investment Management Group
United Kingdom
$19.7M +$2.82M +124,986 +12%
Select Equity Group
54
Select Equity Group
New York
$19.6M +$6.46M +286,435 +37%
Citigroup
55
Citigroup
New York
$19.5M +$15.1M +670,190 +177%
Raymond James Financial
56
Raymond James Financial
Florida
$18.9M -$10.4M -459,167 -30%
CCM
57
Corsair Capital Management
New York
$18.3M
APC
58
Alta Park Capital
California
$18.2M +$9.35M +414,616 +74%
Jennison Associates
59
Jennison Associates
New York
$17.5M -$1.13M -49,887 -5%
Lord, Abbett & Co
60
Lord, Abbett & Co
New Jersey
$17.4M -$27.2M -1,206,514 -56%
FAM
61
Fred Alger Management
New York
$16.9M +$20.5M +909,606 New
Public Sector Pension Investment Board (PSP Investments)
62
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$16.3M +$397K +17,606 +2%
EMFAT
63
Emerald Mutual Fund Advisers Trust
Pennsylvania
$16.2M +$3.81M +168,970 +24%
Neuberger Berman Group
64
Neuberger Berman Group
New York
$15.9M +$6.51M +288,718 +51%
SIC
65
Schwartz Investment Counsel
Michigan
$15.9M +$1.35M +60,000 +8%
Wellington Management Group
66
Wellington Management Group
Massachusetts
$15.6M +$13.3M +589,037 +237%
Federated Hermes
67
Federated Hermes
Pennsylvania
$15.2M -$725K -32,123 -4%
TI
68
Tidal Investments
Wisconsin
$14.4M +$8.39M +371,977 +92%
Nomura Holdings
69
Nomura Holdings
Japan
$14.2M +$86.3K +3,827 +0.5%
OAM
70
Oberweis Asset Management
Illinois
$13.8M +$3.08M +136,467 +22%
NAMI
71
Nomura Asset Management International
Pennsylvania
$13.5M -$2.88M -127,467 -15%
PC
72
Pier Capital
Connecticut
$13.1M -$306K -13,581 -2%
SAM
73
Silvercrest Asset Management
New York
$12.6M -$3.11M -137,889 -17%
Wells Fargo
74
Wells Fargo
California
$12.6M -$4.33M -191,819 -22%
RhumbLine Advisers
75
RhumbLine Advisers
Massachusetts
$11.8M +$341K +15,131 +2%