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IMGN

Immunogen Inc
IMGN

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 31 closing their positions.

New
Increased
Maintained
Reduced
Closed

188% more call options, than puts

Call options by funds: $18.4M | Put options by funds: $6.38M

9% more repeat investments, than reductions

Existing positions increased: 62 | Existing positions reduced: 57

7% less funds holding

Funds holding: 204 → 190 (-14)

20% less capital invested

Capital invested by funds: $1B → $805M (-$198M)

32% less first-time investments, than exits

New positions opened: 21 | Existing positions closed: 31

Holders
190
Holders Change
-14
Holders Change %
-6.86%
% of All Funds
3.03%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
21
Increased
62
Reduced
57
Closed
31
Calls
$18.4M
Puts
$6.38M
Net Calls
+$12M
Net Calls Change
+$8.64M

Top Buyers

Rank Fund Capital Flow
1
Janus Henderson Group
Janus Henderson Group
United Kingdom
+$56.7M
2
Adage Capital Partners
Adage Capital Partners
Massachusetts
+$27.8M
3
Artisan Partners
Artisan Partners
Wisconsin
+$13.6M
4
Morgan Stanley
Morgan Stanley
New York
+$13.1M
5
Millennium Management
Millennium Management
New York
+$8.71M

Top Sellers

Rank Fund Capital Flow
1
DM
Deerfield Management
New York
-$31.5M
2
Jennison Associates
Jennison Associates
New York
-$29.1M
3
WP
Woodline Partners
California
-$24.9M
4
B
Braidwell
Connecticut
-$17.2M
5
GIM
Granahan Investment Management
Massachusetts
-$5.63M
Name Holding Trade Value Shares
Change 		Change in
Stake
MML Investors Services
151
MML Investors Services
Massachusetts
$47K -$580 -136 -1%
Allianz Asset Management
152
Allianz Asset Management
Germany
$46.8K -$213K -50,000 -80%
IA
153
IFG Advisory
Georgia
$46.5K – – –
CSS
154
Cubist Systematic Strategies
Connecticut
$43.9K -$1.05M -246,337 -96%
PWA
155
Providence Wealth Advisors
Illinois
$42.4K – – –
MLICM
156
Metropolitan Life Insurance Company (MetLife)
New York
$40K -$10.7K -2,505 -19%
Belvedere Trading
157
Belvedere Trading
Illinois
$38.5K +$42.8K +10,034 New
First Manhattan
158
First Manhattan
New York
$28.8K – – –
BC
159
Barrett & Company
Rhode Island
$23K – – –
Nisa Investment Advisors
160
Nisa Investment Advisors
Missouri
$22K -$20.8K -4,890 -47%
Allspring Global Investments
161
Allspring Global Investments
North Carolina
$11.7K -$34.3K -8,036 -73%
TCM
162
TD Capital Management
Tennessee
$11.5K +$12.8K +3,000 New
CUAMC
163
China Universal Asset Management Company
China
$11.5K +$3.19K +749 +33%
National Bank of Canada
164
National Bank of Canada
Quebec, Canada
$7.68K – – –
TWA
165
TCI Wealth Advisors
Arizona
$4.37K – – –
BAM
166
Belpointe Asset Management
Nevada
$3.35K – – –
KFI
167
Key Financial Inc
Pennsylvania
$3.12K – – –
HPC
168
HM Payson & Co
Maine
$3.11K – – –
Daiwa Securities Group
169
Daiwa Securities Group
Japan
$3K – – –
Carson Wealth (CWM LLC)
170
Carson Wealth (CWM LLC)
Nebraska
$2K +$639 +150 +57%
PWMG
171
Prestige Wealth Management Group
New Jersey
$1.63K – – –
DFCM
172
Dark Forest Capital Management
Puerto Rico
$1.61K +$1.79K +419 New
AF
173
Allworth Financial
California
$1.15K +$1.28K +300 New
US Bancorp
174
US Bancorp
Minnesota
$872 – – –
IA
175
IFP Advisors
Florida
$807 – – –
5 6
7
8 9

IMGN Hedge Fund Activity: Q1 2023 in Review

190 of the 6,275 institutional investors tracked by Wall St. Rank reported a position in Immunogen Inc (IMGN) for Q1 2023, worth a combined $805M — down 20% from $1B a quarter earlier.

Sellers outnumbered buyers: 31 funds closed out of IMGN and 21 opened new positions — a net loss of 10 holders — while 57 trimmed existing stakes and 62 added.

The largest buyer was Janus Henderson Group, adding an estimated $56.7M. The largest seller was Deerfield Management, exiting entirely with an estimated $31.5M sold.

  • 190 institutional investors held Immunogen Inc (IMGN) as of Q1 2023, down from 204 in Q4 2022.
  • Funds reported $805M of Immunogen Inc stock for Q1 2023, down 20% quarter-over-quarter.
  • 21 funds opened new Immunogen Inc positions in Q1 2023 and 31 closed out, a net change of -10 holders.
  • The largest Immunogen Inc buyer in Q1 2023 was Janus Henderson Group, an estimated $56.7M added.
  • The largest Immunogen Inc seller in Q1 2023 was Deerfield Management, an estimated $31.5M sold.

Based on aggregated 13F filings for Q1 2023.