IMGN

Immunogen Inc
IMGN

Overview Fund Activity
Delisted

IMGN was delisted on the 9th of February, 2024.

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275 hedge funds and large institutions have $3.91B invested in Immunogen Inc in 2023 Q3 according to their latest regulatory filings, with 46 funds opening new positions, 118 increasing their positions, 72 reducing their positions, and 35 closing their positions.

Holders
275
Holders Change
+9
Holders Change %
+3.38%
% of All Funds
4.39%
Holding in Top 10
11
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-15.38%
% of All Funds
0.18%
New
46
Increased
118
Reduced
72
Closed
35
Calls
$55.1M
Puts
$33.2M
Net Calls
+$21.9M
Net Calls Change
-$11.6M

Top Buyers

1
RCM
1
RA Capital Management
Massachusetts
$211M
2
Pictet Asset Management
2
Pictet Asset Management
Switzerland
$58.8M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$389M
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$210M
5
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$281M

Top Sellers

1
Point72 Asset Management
1
Point72 Asset Management
Connecticut
$0
2
Deutsche Bank
2
Deutsche Bank
Germany
$3.57M
3
BBA
3
Baker Bros. Advisors
New York
$0
4
First Manhattan
4
First Manhattan
New York
$4.5M
5
MC
5
Maverick Capital
Texas
$40M
Name Market Value Shares Shares
Change 		Shares
Change %
Ensign Peak Advisors
51
Ensign Peak Advisors
Utah
$13.9M 875,868 +289,275 +49%
PHS
52
PFM Health Sciences
California
$13.8M 869,889 +869,889 New
Lord, Abbett & Co
53
Lord, Abbett & Co
New Jersey
$12.1M 759,450 -159,545 -17%
RSCM
54
Rock Springs Capital Management
Maryland
$12.1M 759,365 +646,745 +574%
Renaissance Technologies
55
Renaissance Technologies
New York
$11.7M 734,640 -483,400 -40%
ACM
56
Altium Capital Management
New York
$11.5M 725,000 +240,000 +49%
PHP
57
Parkman Healthcare Partners
Connecticut
$11.4M 717,920 -122,891 -15%
RPAM
58
Rhenman & Partners Asset Management
Sweden
$11.1M 700,000 -50,000 -7%
American Century Companies
59
American Century Companies
Missouri
$11.1M 699,116 -1,207 -0.2%
GIM
60
Granahan Investment Management
Massachusetts
$10.8M 681,377 +254,625 +60%
Man Group
61
Man Group
United Kingdom
– – -682,227 Closed
Rafferty Asset Management
62
Rafferty Asset Management
New York
$9M 566,985 +229,699 +68%
Bank of America
63
Bank of America
North Carolina
$8.6M 541,802 +127,624 +31%
HWAM
64
Hennion & Walsh Asset Management
New Jersey
$8.3M 523,074 +7,795 +2%
VOYA Investment Management
65
VOYA Investment Management
Georgia
$8.18M 515,136 +86,946 +20%
CM
66
CM Management
Florida
$7.94M 500,000 – –
Swiss National Bank
67
Swiss National Bank
Switzerland
$7.63M 480,800 +4,700 +1%
BM
68
Bridger Management
New York
$7.41M 467,220 – –
SAM
69
Sectoral Asset Management
Quebec, Canada
$7.37M 464,112 +27,665 +6%
Fisher Asset Management
70
Fisher Asset Management
Washington
$7.15M 450,795 -252,122 -36%
DCMIC
71
Decheng Capital Management III (Cayman)
Cayman Islands
$6.6M 415,880 +415,880 New
SSA
72
Schonfeld Strategic Advisors
New York
$6.23M 392,500 +15,531 +4%
IC
73
Ikarian Capital
Texas
$6.19M 390,162 -57,538 -13%
ACH
74
ArrowMark Colorado Holdings
Colorado
$6.09M 383,780 +219,288 +133%
TLP
75
Tri Locum Partners
New York
$5.87M 369,912 +72,105 +24%
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