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Mirion Technologies
MIR

86 hedge funds and large institutions have $532M invested in Mirion Technologies in 2020 Q4 according to their latest regulatory filings, with 36 funds opening new positions, 17 increasing their positions, 17 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed

500% more first-time investments, than exits

New positions opened: 36 | Existing positions closed: 6

79% more capital invested

Capital invested by funds: $297M → $532M (+$235M)

54% more funds holding

Funds holding: 56 → 86 (+30)

22.76% more ownership

Funds ownership: 42.47% → 65.23% (+23%)

0% more repeat investments, than reductions

Existing positions increased: 17 | Existing positions reduced: 17

67% less funds holding in top 10

Funds holding in top 10: 3 → 1 (-2)

Holders
86
Holders Change
+30
Holders Change %
+53.57%
% of All Funds
1.52%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.02%
New
36
Increased
17
Reduced
17
Closed
6
Calls
$6.26M
Puts
–
Net Calls
+$6.26M
Net Calls Change
+$1.6M

Top Buyers

Rank Fund Capital Flow
1
Alyeska Investment Group
Alyeska Investment Group
Illinois
+$38.1M
2
SSA
Schonfeld Strategic Advisors
New York
+$24.5M
3
Blackstone Inc
Blackstone Inc
New York
+$20.7M
4
BCM
BlueCrest Capital Management
Jersey
+$16.5M
5
UOC
UBS O'Connor
Illinois
+$16.5M

Top Sellers

Rank Fund Capital Flow
1
LCM
LH Capital Markets
New York
-$17.6M
2
PSAMP
P. Schoenfeld Asset Management (PSAM)
New York
-$7.53M
3
PAMP
Polar Asset Management Partners
Ontario, Canada
-$7.23M
4
OCAM
Owl Creek Asset Management
New York
-$5.38M
5
FTCM
Fir Tree Capital Management
New York
-$4.84M
Name Holding Trade Value Shares
Change 		Change in
Stake
CCPM
51
Cooper Creek Partners Management
New York
$1.79M +$1.62M +156,700 New
HIM
52
HGC Investment Management
Ontario, Canada
$1.71M +$1.62M +156,768 New
FBCM
53
Fort Baker Capital Management
California
$1.45M +$1.38M +133,178 New
BCM
54
Bluefin Capital Management
New York
$1.45M +$1.37M +132,899 New
Citadel Advisors
55
Citadel Advisors
Florida
$1.29M +$1.23M +118,811 New
Morgan Stanley
56
Morgan Stanley
New York
$1.27M +$1.2M +116,376 +68,456%
Toronto Dominion Bank
57
Toronto Dominion Bank
Ontario, Canada
$1.15M +$1.09M +105,200 New
HighTower Advisors
58
HighTower Advisors
Illinois
$1.14M -$634K -61,388 -37%
AA
59
AQR Arbitrage
Connecticut
$1.09M – – –
Tudor Investment Corp
60
Tudor Investment Corp
Connecticut
$1.09M – – –
GF
61
Gabelli Funds
New York
$929K +$880K +85,246 New
FIA
62
FNY Investment Advisers
New York
$914K +$866K +83,900 New
SC
63
Shay Capital
New York
$894K +$847K +82,000 New
Walleye Trading
64
Walleye Trading
New York
$881K -$86.1K -8,339 -9%
UBS Group
65
UBS Group
Switzerland
$714K +$21.9K +2,125 +3%
Deutsche Bank
66
Deutsche Bank
Germany
$600K – – –
DAM
67
Deltec Asset Management
New York
$545K – – –
EIP
68
Easterly Investment Partners
Massachusetts
$545K – – –
ECM
69
ExodusPoint Capital Management
New York
$545K +$516K +50,000 New
WRBC
70
W.R. Berkley Corp
Connecticut
$542K – – –
TCM
71
Tuttle Capital Management
Connecticut
$514K +$487K +47,196 New
Royal Bank of Canada
72
Royal Bank of Canada
Ontario, Canada
$335K +$304K +29,400 +2,130%
FHC
73
First Heartland Consultants
Missouri
$327K +$310K +30,010 New
MSU
74
Mizuho Securities USA
New York
$262K +$258K +25,000 New
DCM
75
Dupont Capital Management
Delaware
$218K – – –
1 2
3
4

MIR Hedge Fund Activity: Q4 2020 in Review

86 of the 5,651 institutional investors tracked by Wall St. Rank reported a position in Mirion Technologies (MIR) for Q4 2020, worth a combined $532M — up 79% from $297M a quarter earlier.

Buyers outnumbered sellers: 36 funds opened new MIR positions and 6 closed out — a net gain of 30 holders — while 17 added to existing stakes and 17 trimmed.

The largest buyer was Alyeska Investment Group, adding an estimated $38.1M. The largest seller was LH Capital Markets, cutting an estimated $17.6M.

  • 86 institutional investors held Mirion Technologies (MIR) as of Q4 2020, up from 56 in Q3 2020.
  • Funds reported $532M of Mirion Technologies stock for Q4 2020, up 79% quarter-over-quarter.
  • 36 funds opened new Mirion Technologies positions in Q4 2020 and 6 closed out, a net change of +30 holders.
  • The largest Mirion Technologies buyer in Q4 2020 was Alyeska Investment Group, an estimated $38.1M added.
  • The largest Mirion Technologies seller in Q4 2020 was LH Capital Markets, an estimated $17.6M sold.

Based on aggregated 13F filings for Q4 2020.