IMGN

Immunogen Inc
IMGN

Overview Fund Activity
Delisted

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

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190 hedge funds and large institutions have $805M invested in Immunogen Inc in 2023 Q1 according to their latest regulatory filings, with 21 funds opening new positions, 62 increasing their positions, 57 reducing their positions, and 30 closing their positions.

Holders
190
Holders Change
-13
Holders Change %
-6.4%
% of All Funds
3.04%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
21
Increased
62
Reduced
57
Closed
30
Calls
$18.4M
Puts
$6.39M
Net Calls
+$12M
Net Calls Change
+$8.65M

Top Buyers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$63.2M
2
Adage Capital Partners
2
Adage Capital Partners
Massachusetts
$67.7M
3
Artisan Partners
3
Artisan Partners
Wisconsin
$12.2M
4
Morgan Stanley
4
Morgan Stanley
New York
$28.1M
5
Millennium Management
5
Millennium Management
New York
$11.4M

Top Sellers

1
DM
1
Deerfield Management
New York
$0
2
Jennison Associates
2
Jennison Associates
New York
$8.87M
3
WP
3
Woodline Partners
California
$0
4
B
4
Braidwell
Connecticut
$0
5
GIM
5
Granahan Investment Management
Massachusetts
$3.32M
Name Market Value Shares Shares
Change 		Shares
Change %
Rafferty Asset Management
26
Rafferty Asset Management
New York
$5.25M 1,367,970 -243 -0%
PA
27
Pinnacle Associates
New York
$5.09M 1,326,479 -7,079 -0.5%
TCM
28
Tang Capital Management
California
$4.9M 1,274,853 – –
PAM
29
Panagora Asset Management
Massachusetts
$4.67M 1,217,142 +145,791 +14%
RPAM
30
Rhenman & Partners Asset Management
Sweden
$4.64M 1,250,000 -250,000 -17%
Fidelity Investments
31
Fidelity Investments
Massachusetts
$4.61M 1,199,274 +2,051 +0.2%
Dimensional Fund Advisors
32
Dimensional Fund Advisors
Texas
$4.58M 1,191,797 -1,212,259 -50%
PI
33
Putnam Investments
Massachusetts
$4.42M 1,151,153 +29,841 +3%
Citigroup
34
Citigroup
New York
$4.22M 1,099,652 +496,726 +82%
SAM
35
Sectoral Asset Management
Quebec, Canada
$3.85M 1,001,444 +197,500 +25%
Citadel Advisors
36
Citadel Advisors
Florida
$3.74M 975,058 +948,435 +3,562%
JPMorgan Chase & Co
37
JPMorgan Chase & Co
New York
$3.72M 968,733 +752,266 +348%
SI
38
Sofinnova Investments
California
$3.55M 924,532 -761,622 -45%
GIM
39
Granahan Investment Management
Massachusetts
$3.32M 864,766 -1,321,192 -60%
Fisher Asset Management
40
Fisher Asset Management
Washington
$3.28M 854,737 +2,705 +0.3%
Barclays
41
Barclays
United Kingdom
$3.27M 850,735 +70,086 +9%
LOAMS
42
Lombard Odier Asset Management (Switzerland)
Switzerland
$3.03M 790,143 -146,358 -16%
Bank of New York Mellon
43
Bank of New York Mellon
New York
$3M 782,033 -7,273 -0.9%
VOYA Investment Management
44
VOYA Investment Management
Georgia
$2.65M 691,201 -36,982 -5%
Prudential Financial
45
Prudential Financial
New Jersey
$2.63M 685,775 -446,303 -39%
Susquehanna International Group
46
Susquehanna International Group
Pennsylvania
$2.53M 658,816 +334,180 +103%
William Blair & Company
47
William Blair & Company
Illinois
$2.23M 579,595 +235,000 +68%
UBS Group
48
UBS Group
Switzerland
$2.1M 546,102 -399,586 -42%
BNP Paribas Financial Markets
49
BNP Paribas Financial Markets
France
$2.06M 537,702 +174,138 +48%
CM
50
CM Management
Florida
$1.92M 500,000 – –
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