IMGN

Immunogen Inc
IMGN

Overview Fund Activity
Delisted

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

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327 hedge funds and large institutions have $7.66B invested in Immunogen Inc in 2023 Q4 according to their latest regulatory filings, with 122 funds opening new positions, 71 increasing their positions, 101 reducing their positions, and 69 closing their positions.

Holders
327
Holders Change
+52
Holders Change %
+18.91%
% of All Funds
4.8%
Holding in Top 10
35
Holding in Top 10 Change
+24
Holding in Top 10 Change %
+218.18%
% of All Funds
0.51%
New
122
Increased
71
Reduced
101
Closed
69
Calls
$225M
Puts
$138M
Net Calls
+$87.7M
Net Calls Change
+$65.8M

Top Buyers

1
RCM
1
RA Capital Management
Massachusetts
$704M
2
PCM
2
Pentwater Capital Management
Florida
$168M
3
Fidelity International
3
Fidelity International
Bermuda
$159M
4
Norges Bank
4
Norges Bank
Norway
$164M
5
Morgan Stanley
5
Morgan Stanley
New York
$244M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$57.9M
2
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$327M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$13.5M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$32.3M
5
Pictet Asset Management
5
Pictet Asset Management
Switzerland
$28.9M
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$755M 25,466,950 +984,795 +4%
RCM
2
RA Capital Management
Massachusetts
$704M 23,750,601 +10,428,313 +78%
BlackRock
3
BlackRock
New York
$647M 21,824,392 +1,550,533 +8%
RG
4
Redmile Group
California
$487M 16,423,922 -1,079,495 -6%
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$327M 11,043,986 -6,640,830 -38%
Morgan Stanley
6
Morgan Stanley
New York
$244M 8,218,354 +3,389,263 +70%
State Street
7
State Street
Massachusetts
$239M 8,075,671 -1,476,181 -15%
FFM
8
Fairmount Funds Management
Pennsylvania
$176M 5,929,592 – –
PCM
9
Pentwater Capital Management
Florida
$168M 5,662,500 +5,662,500 New
Norges Bank
10
Norges Bank
Norway
$164M 5,539,334 +3,484,245 +170%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$160M 5,382,875 +482,900 +10%
Fidelity International
12
Fidelity International
Bermuda
$159M 5,360,000 +5,360,000 New
D.E. Shaw & Co
13
D.E. Shaw & Co
New York
$134M 4,522,797 -2,472,442 -35%
Millennium Management
14
Millennium Management
New York
$133M 4,473,868 +2,868,154 +179%
DKCM
15
Davidson Kempner Capital Management
New York
$96.5M 3,252,001 +3,252,001 New
Voloridge Investment Management
16
Voloridge Investment Management
Florida
$95.5M 3,221,231 +708,980 +28%
BC
17
Boxer Capital
California
$87.8M 2,961,000 – –
MC
18
Maverick Capital
Texas
$73.9M 2,493,217 -25,310 -1%
Northern Trust
19
Northern Trust
Illinois
$69M 2,328,671 -42,193 -2%
TAL
20
TIG Advisors LLC
New York
$68.6M 2,313,670 +2,313,670 New
TCM
21
Tang Capital Management
California
$65.2M 2,199,137 +699,137 +47%
JPMorgan Chase & Co
22
JPMorgan Chase & Co
New York
$61.2M 2,063,254 -135,173 -6%
Nuveen Asset Management
23
Nuveen Asset Management
Illinois
$60.9M 2,052,894 -1,055,145 -34%
KC
24
Kryger Capital
United Kingdom
$60.4M 2,036,155 +2,036,155 New
Wellington Management Group
25
Wellington Management Group
Massachusetts
$57.9M 1,954,413 -11,304,584 -85%
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