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Mirion Technologies
MIR

Overview Fund Activity

223 hedge funds and large institutions have $3.36B invested in Mirion Technologies in 2024 Q4 according to their latest regulatory filings, with 74 funds opening new positions, 82 increasing their positions, 55 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
223
Holders Change
+47
Holders Change %
+26.7%
% of All Funds
2.97%
Holding in Top 10
6
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+100%
% of All Funds
0.08%
New
74
Increased
82
Reduced
55
Closed
23
Calls
$38.1M
Puts
$2.1M
Net Calls
+$36M
Net Calls Change
+$36.5M

Top Buyers

1
MC
1
Maverick Capital
Texas
$108M
2
Arrowstreet Capital
2
Arrowstreet Capital
Massachusetts
$73.6M
3
Brown Advisory
3
Brown Advisory
Maryland
$66.5M
4
William Blair Investment Management
4
William Blair Investment Management
Illinois
$53.1M
5
AIM
5
Artemis Investment Management
United Kingdom
$38.2M

Top Sellers

1
Goldman Sachs
1
Goldman Sachs
New York
$155M
2
Swedbank
2
Swedbank
Sweden
$106M
3
Alyeska Investment Group
3
Alyeska Investment Group
Illinois
$65.6M
4
Adage Capital Partners
4
Adage Capital Partners
Massachusetts
$2.46M
5
AAM
5
ACK Asset Management
Connecticut
$31.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
Qube Research & Technologies (QRT)
51
Qube Research & Technologies (QRT)
United Kingdom
$8.31M -$2.54M -145,606 -23%
SBH
52
Segall Bryant & Hamill
Illinois
$8.28M +$2.35M +134,909 +40%
Ensign Peak Advisors
53
Ensign Peak Advisors
Utah
$8.24M +$8.24M +472,221 New
TI
54
Trexquant Investment
Connecticut
$7.91M +$7.91M +453,544 New
RA
55
Royce & Associates
New York
$7.9M -$541K -31,000 -6%
NIP
56
Nicholas Investment Partners
California
$7.53M -$119K -6,811 -2%
TD Asset Management
57
TD Asset Management
Ontario, Canada
$7.1M +$317K +18,176 +5%
KCM
58
Kingdon Capital Management
New York
$6.98M +$6.98M +400,000 New
UBS AM
59
UBS AM
Illinois
$6.97M +$1.86M +106,773 +36%
Swiss National Bank
60
Swiss National Bank
Switzerland
$6.58M +$34.9K +2,000 +0.5%
AI
61
Aperture Investors
New York
$6.48M +$40.9K +2,344 +0.6%
DCM
62
Discovery Capital Management
Connecticut
$6.28M +$6.28M +360,000 New
Barclays
63
Barclays
United Kingdom
$6.17M +$797K +45,642 +15%
DFO
64
Duquesne Family Office
New York
$5.98M +$5.98M +342,700 New
D.E. Shaw & Co
65
D.E. Shaw & Co
New York
$5.58M +$5.58M +319,544 New
RhumbLine Advisers
66
RhumbLine Advisers
Massachusetts
$5.56M +$145K +8,288 +3%
Deutsche Bank
67
Deutsche Bank
Germany
$5.43M +$2.46M +141,008 +83%
EIM
68
Essex Investment Management
Massachusetts
$5.31M -$824K -47,223 -13%
Fidelity Investments
69
Fidelity Investments
Massachusetts
$5.27M +$4.96M +284,332 +1,583%
Walleye Trading
70
Walleye Trading
New York
$5.18M +$5.18M +296,844 New
Wells Fargo
71
Wells Fargo
California
$5.14M +$1.2M +69,030 +31%
EGI
72
EAM Global Investors
California
$4.93M +$4.93M +282,534 New
PC
73
Paradoxiom Capital
Connecticut
$4.89M +$4.89M +280,335 New
Lazard Asset Management
74
Lazard Asset Management
New York
$4.87M -$2.25M -129,220 -32%
RHJA
75
Rice Hall James & Associates
California
$4.72M -$1.43M -82,212 -23%
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