We are live on ! Find out more
MIR icon

Mirion Technologies
MIR

224 hedge funds and large institutions have $3.38B invested in Mirion Technologies in 2024 Q4 according to their latest regulatory filings, with 75 funds opening new positions, 82 increasing their positions, 55 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,716% more call options, than puts

Call options by funds: $38.1M | Put options by funds: $2.1M

226% more first-time investments, than exits

New positions opened: 75 | Existing positions closed: 23

100% more funds holding in top 10

Funds holding in top 10: 3 → 6 (+3)

49% more repeat investments, than reductions

Existing positions increased: 82 | Existing positions reduced: 55

49% more capital invested

Capital invested by funds: $2.27B → $3.38B (+$1.11B)

27% more funds holding

Funds holding: 176 → 224 (+48)

5% less ownership

Funds ownership: 91% → 86% (-5%)

Holders
224
Holders Change
+48
Holders Change %
+27.27%
% of All Funds
2.95%
Holding in Top 10
6
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+100%
% of All Funds
0.08%
New
75
Increased
82
Reduced
55
Closed
23
Calls
$38.1M
Puts
$2.1M
Net Calls
+$36M
Net Calls Change
+$36.5M

Top Buyers

1
MC
Maverick Capital
Texas
+$93M
2
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$65.2M
3
Brown Advisory
Brown Advisory
Maryland
+$59.1M
4
William Blair Investment Management
William Blair Investment Management
Illinois
+$47.2M
5
AIM
Artemis Investment Management
United Kingdom
+$33.9M

Top Sellers

1
Goldman Sachs
Goldman Sachs
New York
-$402M
2
Swedbank
Swedbank
Sweden
-$64.5M
3
Alyeska Investment Group
Alyeska Investment Group
Illinois
-$62.9M
4
Adage Capital Partners
Adage Capital Partners
Massachusetts
-$54M
5
AAM
ACK Asset Management
Connecticut
-$37.7M
Name Holding Trade Value Shares
Change 		Change in
Stake
Invesco
51
Invesco
Georgia
$8.56M +$3.51M +226,566 +86%
Qube Research & Technologies (QRT)
52
Qube Research & Technologies (QRT)
United Kingdom
$8.31M -$2.26M -145,606 -23%
SBH
53
Segall Bryant & Hamill
Illinois
$8.28M +$2.09M +134,909 +40%
Ensign Peak Advisors
54
Ensign Peak Advisors
Utah
$8.24M +$7.32M +472,221 New
TI
55
Trexquant Investment
Connecticut
$7.91M +$7.03M +453,544 New
RA
56
Royce & Associates
New York
$7.9M -$481K -31,000 -6%
NIP
57
Nicholas Investment Partners
California
$7.53M -$106K -6,811 -2%
TD Asset Management
58
TD Asset Management
Ontario, Canada
$7.1M +$282K +18,176 +5%
KCM
59
Kingdon Capital Management
New York
$6.98M +$6.2M +400,000 New
UBS AM
60
UBS AM
Illinois
$6.97M +$1.66M +106,773 +36%
Swiss National Bank
61
Swiss National Bank
Switzerland
$6.58M +$31K +2,000 +0.5%
AI
62
Aperture Investors
New York
$6.48M +$36.4K +2,344 +0.6%
DCM
63
Discovery Capital Management
Connecticut
$6.28M +$5.58M +360,000 New
Barclays
64
Barclays
United Kingdom
$6.17M +$708K +45,642 +15%
DFO
65
Duquesne Family Office
New York
$5.98M +$5.31M +342,700 New
D.E. Shaw & Co
66
D.E. Shaw & Co
New York
$5.58M +$4.96M +319,544 New
RhumbLine Advisers
67
RhumbLine Advisers
Massachusetts
$5.56M +$129K +8,288 +3%
Deutsche Bank
68
Deutsche Bank
Germany
$5.43M +$2.19M +141,008 +83%
EIM
69
Essex Investment Management
Massachusetts
$5.31M -$732K -47,223 -13%
Fidelity Investments
70
Fidelity Investments
Massachusetts
$5.27M +$4.41M +284,332 +1,583%
Walleye Trading
71
Walleye Trading
New York
$5.18M +$4.6M +296,844 New
Wells Fargo
72
Wells Fargo
California
$5.14M +$1.07M +69,030 +31%
EGI
73
EAM Global Investors
California
$4.93M +$4.38M +282,534 New
PC
74
Paradoxiom Capital
Connecticut
$4.89M +$4.35M +280,335 New
Lazard Asset Management
75
Lazard Asset Management
New York
$4.87M -$2M -129,220 -32%
1 2
3
4 5

MIR Hedge Fund Activity: Q4 2024 in Review

224 of the 7,592 institutional investors tracked by Wall St. Rank reported a position in Mirion Technologies (MIR) for Q4 2024, worth a combined $3.38B — up 49% from $2.27B a quarter earlier.

Buyers outnumbered sellers: 75 funds opened new MIR positions and 23 closed out — a net gain of 52 holders — while 82 added to existing stakes and 55 trimmed.

The largest buyer was Maverick Capital, adding an estimated $93M. The largest seller was Goldman Sachs, cutting an estimated $402M.

  • 224 institutional investors held Mirion Technologies (MIR) as of Q4 2024, up from 176 in Q3 2024.
  • Funds reported $3.38B of Mirion Technologies stock for Q4 2024, up 49% quarter-over-quarter.
  • 75 funds opened new Mirion Technologies positions in Q4 2024 and 23 closed out, a net change of +52 holders.
  • The largest Mirion Technologies buyer in Q4 2024 was Maverick Capital, an estimated $93M added.
  • The largest Mirion Technologies seller in Q4 2024 was Goldman Sachs, an estimated $402M sold.

Based on aggregated 13F filings for Q4 2024.