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Mirion Technologies
MIR

Overview Fund Activity

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.

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

Top Buyers

1
Susquehanna International Group
1
Susquehanna International Group
Pennsylvania
$32.6M
2
GCM
2
Graham Capital Management
Connecticut
$31.1M
3
AGM
3
Alpine Global Management
New York
$22.3M
4
MWNA
4
Marshall Wace North America
New York
$14.6M
5
AC
5
Athanor Capital
New York
$10.5M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$0
2
Alyeska Investment Group
2
Alyeska Investment Group
Illinois
$10.6M
3
PAMP
3
Polar Asset Management Partners
Ontario, Canada
$0
4
SSA
4
Schonfeld Strategic Advisors
New York
$0
5
Hudson Bay Capital Management
5
Hudson Bay Capital Management
Connecticut
$3.6M
Name Market Value Shares Shares
Change 		Shares
Change %
Susquehanna International Group
1
Susquehanna International Group
Pennsylvania
$32.6M 3,129,622 +3,115,192 +21,588%
GCM
2
Graham Capital Management
Connecticut
$31.1M 2,981,810 +2,981,810 New
AGM
3
Alpine Global Management
New York
$22.3M 2,139,865 +2,139,865 New
Blackstone Inc
4
Blackstone Inc
New York
$20.9M 2,000,000 – –
Public Sector Pension Investment Board (PSP Investments)
5
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$15.6M 1,500,000 – –
MWNA
6
Marshall Wace North America
New York
$14.6M 1,400,208 +1,400,208 New
BCM
7
BlueCrest Capital Management
Jersey
$12.5M 1,200,000 -400,000 -25%
AIMCA
8
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$11.8M 1,134,175 -1,106,016 -49%
WCMNY
9
Westchester Capital Management (New York)
New York
$11.5M 1,105,331 -135,752 -11%
Alyeska Investment Group
10
Alyeska Investment Group
Illinois
$10.6M 1,014,286 -2,963,917 -75%
AC
11
Athanor Capital
New York
$10.5M 1,010,790 +1,010,790 New
Principal Financial Group
12
Principal Financial Group
Iowa
$9.7M 929,617 +929,617 New
Jane Street
13
Jane Street
New York
$9.26M 887,406 +887,406 New
UOC
14
UBS O'Connor
Illinois
$8.9M 853,328 -743,543 -47%
CCM
15
Corsair Capital Management
New York
$8.15M 781,121 +8,041 +1%
HI
16
HBK Investments
Texas
$7.82M 750,000 -200,000 -21%
AAP
17
Ardsley Advisory Partners
Connecticut
$7.82M 750,000 +750,000 New
DKCM
18
Davidson Kempner Capital Management
New York
$7M 671,570 +671,570 New
BCM
19
Bluefin Capital Management
New York
$6.67M 639,678 +506,779 +381%
MCM
20
Moore Capital Management
New York
$6.26M 600,000 -100,000 -14%
Group One Trading
21
Group One Trading
Illinois
$5.73M 549,793 +549,793 New
CH
22
CVI Holdings
Delaware
$5.22M 500,000 – –
LCS
23
Levin Capital Strategies
New York
$5.19M 497,656 -60,000 -11%
RCM
24
Ratan Capital Management
Florida
$5.02M 480,806 -6,723 -1%
Citadel Advisors
25
Citadel Advisors
Florida
$4.69M 449,256 +330,445 +278%
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