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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
Ensign Peak Advisors
76
Ensign Peak Advisors
Utah
$11.7M -$414K -18,351 -3%
Deutsche Bank
77
Deutsche Bank
Germany
$11.4M +$781K +34,639 +6%
ACH
78
ArrowMark Colorado Holdings
Colorado
$10.7M -$3.18M -140,910 -20%
Legal & General Group
79
Legal & General Group
United Kingdom
$10.3M -$1.22M -53,981 -9%
GI
80
GAMCO Investors
Connecticut
$10.1M +$61.6K +2,733 +0.5%
AIM
81
Artemis Investment Management
United Kingdom
$10M -$32.3M -1,432,577 -73%
UBS AM
82
UBS AM
Illinois
$9.43M +$1.43M +63,354 +14%
AI
83
Axiom Investors
Connecticut
$8.78M -$5.63M -249,460 -35%
D.E. Shaw & Co
84
D.E. Shaw & Co
New York
$8.7M -$3.63M -161,038 -26%
Swiss National Bank
85
Swiss National Bank
Switzerland
$8.66M +$38.3K +1,700 +0.4%
PCM
86
Peregrine Capital Management
Minnesota
$8.6M +$1.34M +59,259 +15%
SEI Investments
87
SEI Investments
Pennsylvania
$8.52M +$41.7K +1,847 +0.4%
Aberdeen Group
88
Aberdeen Group
United Kingdom
$8.49M +$10.3M +456,462 New
RA
89
Royce & Associates
New York
$8.4M +$3.56M +157,837 +54%
ETC
90
Exchange Traded Concepts
Oklahoma
$7.57M +$2.55M +113,193 +39%
BAM
91
Bastion Asset Management
Canada
$7.29M +$8.78M +389,158 New
ZIM
92
Zacks Investment Management
Illinois
$7.23M -$301K -13,330 -3%
T. Rowe Price Associates
93
T. Rowe Price Associates
Maryland
$7.12M -$10.2M -451,542 -54%
Bank of Nova Scotia
94
Bank of Nova Scotia
Ontario, Canada
$7.07M -$244K -10,820 -3%
M
95
Mirova
France
$6.85M +$8.31M +368,380 New
GF
96
Gabelli Funds
New York
$6.84M -$1.4M -62,270 -14%
SMDAM
97
Sumitomo Mitsui DS Asset Management
Japan
$6.76M -$811K -35,945 -9%
BA
98
Bridgewater Associates
Connecticut
$6.54M -$3.12M -138,143 -28%
BGM
99
Burkehill Global Management
New York
$6.51M
TD Asset Management
100
TD Asset Management
Ontario, Canada
$6.47M +$496 +22 +0%