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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
PNC Financial Services Group
176
PNC Financial Services Group
Pennsylvania
$795 – – –
Commonwealth Equity Services
177
Commonwealth Equity Services
Massachusetts
$688 +$43.2K +10,125 +6%
BBHC
178
Brown Brothers Harriman & Co
New York
$484 – – –
FWM
179
Focused Wealth Management
New York
$384 – – –
KFS
180
Kelly Financial Services
Massachusetts
$384 – – –
SPIA
181
Steward Partners Investment Advisory
New York
$384 – – –
PA
182
Parallel Advisors
California
$376 +$418 +98 New
SWA
183
SOA Wealth Advisors
New York
$257 – – –
S
184
SignatureFD
Georgia
$234 +$55 +13 +27%
NMG
185
New Millennium Group
Utah
$230 – – –
SSC
186
Syverson Strege & Co
Iowa
$161 – – –
HI
187
Harbour Investments
Wisconsin
$111 -$94 -22 -43%
Federated Hermes
188
Federated Hermes
Pennsylvania
$42 +$9 +2 +22%
HNB
189
Huntington National Bank
Ohio
$4 – – –
DM
190
Deerfield Management
New York
– -$31.5M -6,358,314 Closed
WP
191
Woodline Partners
California
– -$24.9M -5,027,027 Closed
B
192
Braidwell
Connecticut
– -$17.2M -3,474,497 Closed
D.E. Shaw & Co
193
D.E. Shaw & Co
New York
– -$2.41M -485,378 Closed
Squarepoint
194
Squarepoint
New York
– -$1.21M -243,195 Closed
Natixis Advisors
195
Natixis Advisors
Massachusetts
– -$269K -54,165 Closed
PVI
196
Pura Vida Investments
New York
– -$248K -50,000 Closed
WG
197
Winton Group
United Kingdom
– -$188K -37,927 Closed
NC
198
NinePointTwo Capital
California
– -$186K -37,533 Closed
PWM
199
Prosperity Wealth Management
California
– -$158K -31,800 Closed
CG
200
Cutler Group
California
– -$117K -27,472 Closed
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.