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Mirion Technologies

111 hedge funds and large institutions have $381M invested in Mirion Technologies in 2021 Q1 according to their latest regulatory filings, with 55 funds opening new positions, 14 increasing their positions, 34 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed

83% more first-time investments, than exits

New positions opened: 55 | Existing positions closed: 30

29% more funds holding

Funds holding: 86111 (+25)

26% more call options, than puts

Call options by funds: $71M | Put options by funds: $56.3M

16.58% less ownership

Funds ownership: 65.23%48.65% (-17%)

28% less capital invested

Capital invested by funds: $532M → $381M (-$151M)

59% less repeat investments, than reductions

Existing positions increased: 14 | Existing positions reduced: 34

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
111
Holders Change
+25
Holders Change %
+29.07%
% of All Funds
1.95%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
55
Increased
14
Reduced
34
Closed
30
Calls
$71M
Puts
$56.3M
Net Calls
+$14.7M
Net Calls Change
+$8.4M
Name Holding Trade Value Shares
Change
Change in
Stake
Macquarie Group
126
Macquarie Group
Australia
-$2.73M -250,000 Closed
CIBC Private Wealth Group
127
CIBC Private Wealth Group
Georgia
-$2.18M -200,000 Closed
Federated Hermes
128
Federated Hermes
Pennsylvania
-$2.18M -200,000 Closed
MIM
129
Monashee Investment Management
Massachusetts
-$2.18M -200,000 Closed
HIM
130
HGC Investment Management
Ontario, Canada
-$1.71M -156,768 Closed
FBCM
131
Fort Baker Capital Management
California
-$1.45M -133,178 Closed
Walleye Capital
132
Walleye Capital
New York
-$1.29K -118,701 Closed
HighTower Advisors
133
HighTower Advisors
Illinois
-$1.14M -104,204 Closed
SC
134
Shay Capital
New York
-$894K -82,000 Closed
Walleye Trading
135
Walleye Trading
New York
-$881K -80,802 Closed
ECM
136
ExodusPoint Capital Management
New York
-$545K -50,000 Closed
TCM
137
Tuttle Capital Management
Connecticut
-$514K -47,196 Closed
MSU
138
Mizuho Securities USA
New York
-$262K -25,000 Closed
KJHP
139
K.J. Harrison & Partners
Ontario, Canada
-$218K -20,000 Closed
CL
140
CSS LLC
Illinois
-$173K -15,908 Closed
JRCM
141
Jones Road Capital Management
New York
-$109K -10,000 Closed
SFS
142
Sowell Financial Services
Arkansas
-$25K -2,300 Closed

MIR Hedge Fund Activity: Q1 2021 in Review

111 of the 5,695 institutional investors tracked by Wall St. Rank reported a position in Mirion Technologies (MIR) for Q1 2021, worth a combined $381M — down 28% from $532M a quarter earlier.

Buyers outnumbered sellers: 55 funds opened new MIR positions and 30 closed out — a net gain of 25 holders — while 14 added to existing stakes and 34 trimmed.

The largest buyer was Susquehanna International Group, adding an estimated $36.6M. The largest seller was Millennium Management, exiting entirely with an estimated $54M sold.

  • 111 institutional investors held Mirion Technologies (MIR) as of Q1 2021, up from 86 in Q4 2020.
  • Funds reported $381M of Mirion Technologies stock for Q1 2021, down 28% quarter-over-quarter.
  • 55 funds opened new Mirion Technologies positions in Q1 2021 and 30 closed out, a net change of +25 holders.
  • The largest Mirion Technologies buyer in Q1 2021 was Susquehanna International Group, an estimated $36.6M added.
  • The largest Mirion Technologies seller in Q1 2021 was Millennium Management, an estimated $54M sold.

Based on aggregated 13F filings for Q1 2021.