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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
PMAM
26
Picton Mahoney Asset Management
Ontario, Canada
$6.63M -$951K -92,100 -13%
KC
27
Kepos Capital
New York
$6.49M -$2.32M -225,000 -27%
LCS
28
Levin Capital Strategies
New York
$6.08M +$4.04M +391,156 +235%
GCIA
29
Gabelli & Co Investment Advisers
New York
$5.75M +$5.45M +527,500 New
LCM
30
LH Capital Markets
New York
$5.45M -$17.6M -1,700,000 -77%
CH
31
CVI Holdings
Delaware
$5.45M – – –
RCM
32
Ratan Capital Management
Florida
$5.31M -$1.03K -100 -0%
PSAMP
33
P. Schoenfeld Asset Management (PSAM)
New York
$4.9M -$7.53M -729,066 -62%
RCM
34
Radcliffe Capital Management
Pennsylvania
$4.63M +$253K +24,471 +6%
WAM
35
Wolverine Asset Management
Illinois
$4.54M +$3.81M +369,116 +774%
TCA
36
Taconic Capital Advisors
New York
$4.53M – – –
LA
37
Linden Advisors
New York
$4.36M – – –
TAL
38
TIG Advisors LLC
New York
$4.02M +$2.26M +219,128 +146%
TCM
39
Tenor Capital Management
New York
$3.81M – – –
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
40
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$2.73M – – –
Macquarie Group
41
Macquarie Group
Australia
$2.73M +$2.58M +250,000 New
MA
42
MYDA Advisors
New York
$2.51M +$1.13M +109,167 +90%
Verition Fund Management
43
Verition Fund Management
Connecticut
$2.45M -$657K -63,579 -22%
MIM
44
Monashee Investment Management
Massachusetts
$2.18M -$1.55M -149,992 -43%
FIG
45
Fortress Investment Group
New York
$2.18M – – –
Marshall Wace
46
Marshall Wace
United Kingdom
$2.18M +$2.06M +199,976 New
CIBC Private Wealth Group
47
CIBC Private Wealth Group
Georgia
$2.18M +$2.07M +200,000 New
Federated Hermes
48
Federated Hermes
Pennsylvania
$2.18M +$2.07M +200,000 New
JP Morgan Chase
49
JP Morgan Chase
New York
$1.99M +$1.89M +182,580 New
MS
50
Maven Securities
Jersey
$1.8M +$662K +64,107 +64%
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.