Skip to main content

ImmunoGen, Inc.

IMGNDelisted Feb 12, 2024
Industry
Pharmaceutical Preparations
SEC CIK
0000855654

ImmunoGen, Inc. was delisted on Feb 12, 2024; its insiders filed their last Form 4 on Feb 12, 2024; 327 institutions reported holding it in 13F filings for Q4 2023, worth $7.54B in total; Maverick Capital was the only superinvestor holding it.

Q1 2023 vs. Q4 2022

How the institutions holding ImmunoGen, Inc. changed between Q4 2022 and Q1 2023.

All holders in Q1 2023All holders in Q4 2022

13F holders of IMGN: Q4 2022 compared with Q1 2023
MeasureQ4 2022Of which not filed for Q1 2023Q1 2023Change
Holders2044191−9
Shares204.0M163.9K210.0M+6.17M (+3.0%)
Value$1.01B$806.8K$806.0M−$204.8M (−20.3%)

4 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (21)

Institutions that held ImmunoGen, Inc. at the end of Q1 2023 but not at the end of Q4 2022.

Institutions new to IMGN in Q1 2023
InstitutionSharesValue% of portfolio
Artisan Partners Limited Partnership3,181,379$12.2M0.02%
Profund Advisors LLC252,826$970.9K0.06%
Ghost Tree Capital, LLC124,977$480.0K0.18%
Renaissance Technologies LLC79,140$304.0K0.00%
Apollon Wealth Management, LLC50,000$192.0K0.01%
Aquatic Capital Management LLC49,000$188.0K0.01%
SEI Investments Co45,121$173.3K0.00%
Qube Research & Technologies Ltd42,516$163.3K0.00%
AXA S.A.32,900$126.3K0.00%
BIT Capital GmbH32,130$123.4K0.02%
ExodusPoint Capital Management, LP31,268$120.0K0.00%
Gsa Capital Partners LLP29,800$114.0K0.01%
BFT Financial Group, LLC25,000$96.0K0.01%
CM Wealth Advisors LLC18,934$80.0K0.02%
PEAK6 Investments LLC20,000$76.8K0.00%
Lazard Asset Management LLC15,232$58.0K0.00%
Belvedere Trading LLC10,034$38.5K0.02%
TD Capital Management LLC3,000$11.5K0.00%
Dark Forest Capital Management LP419$1.61K0.00%
Allworth Financial LP300$1.15K0.00%
Parallel Advisors, LLC98$3760.00%

Sold out (30)

Institutions that held ImmunoGen, Inc. at the end of Q4 2022 and filed for Q1 2023 without it.

Not filed for Q1 2023 yet (4)

Institutions that held ImmunoGen, Inc. at the end of Q4 2022 and haven't filed a 13F for Q1 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IMGN in Q4 2022 that haven't filed for Q1 2023
InstitutionShares, Q4 2022Value, Q4 2022
HealthCor Management, L.P.150,000$744.0K
Comerica Bank12,500$56.0K
HealthInvest Partners AB1,300$6.45K
CoreCap Advisors, LLC67$332