ImmunoGen, Inc.

IMGNDelisted Feb 12, 2024

Industry: Pharmaceutical Preparations
SEC CIK: 0000855654

SEC filings (opens in a new tab)

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.

Q3 2021 vs. Q2 2021

How the institutions holding ImmunoGen, Inc. changed between Q2 2021 and Q3 2021.

All holders in Q3 2021 All holders in Q2 2021

13F holders of IMGN: Q2 2021 compared with Q3 2021
Measure	Q2 2021	Of which not filed for Q3 2021	Q3 2021	Change
Holders	214	3	217	+6
Shares	180.7M	16.8K	176.7M	−4.02M (−2.2%)
Value	$1.19B	$111.0K	$1.00B	−$188.7M (−15.8%)

3 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (28)

Institutions that held ImmunoGen, Inc. at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to IMGN in Q3 2021
Institution	Shares	Value	% of portfolio
Point72 Asset Management, L.P.	714,700	$4.05M	0.02%
Granahan Investment Management Inc	677,618	$3.84M	0.07%
M&G Investment Management Ltd	299,200	$1.79M	0.01%
Integral Health Asset Management, LLC	300,000	$1.70M	0.49%
Creative Planning	279,963	$1.59M	0.00%
AXA S.A.	268,500	$1.52M	0.00%
Jefferies Group LLC	200,340	$1.14M	0.03%
HealthCor Management, L.P.	200,000	$1.13M	0.05%
HRT Financial LP	197,137	$1.12M	0.01%
Altshuler Shaham Ltd	164,000	$935.0K	0.01%
Teachers Retirement System of the State of Kentucky	123,780	$702.0K	0.01%
Cinctive Capital Management LP	100,000	$567.0K	0.03%
AlphaCrest Capital Management LLC	56,700	$321.0K	0.02%
Ergoteles LLC	42,357	$240.0K	0.01%
Algert Global LLC	28,243	$160.0K	0.02%
Gsa Capital Partners LLP	27,240	$154.0K	0.02%
Janus Henderson Group PLC	19,665	$112.0K	0.00%
Cambridge Investment Research Advisors, Inc.	18,687	$106.0K	0.00%
E Fund Management Co., Ltd.	16,798	$95.0K	0.00%
Pictet Asset Management SA	16,100	$91.0K	0.00%
Lazard Asset Management LLC	11,256	$63.0K	0.00%
Occudo Quantitative Strategies LP	10,869	$62.0K	0.01%
Jump Financial, LLC	10,048	$57.0K	0.00%
Koshinski Asset Management, Inc.	1,616	$9.16K	0.00%
Dark Forest Capital Management LP	709	$4.00K	0.00%
TCI Wealth Advisors, Inc.	532	$3.00K	0.00%
Fifth Third Bancorp	160	$1.00K	0.00%
Whittier Trust Co of Nevada Inc	201	$1.00K	0.00%

Sold out (22)

Institutions that held ImmunoGen, Inc. at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of IMGN in Q3 2021
Institution	Shares, Q2 2021	Value, Q2 2021
Farallon Capital Management, L.L.C.	750,000	$4.94M
Citadel Advisors LLC	623,564	$4.11M
Monarch Partners Asset Management LLC	228,125	$1.50M
Balyasny Asset Management LLC	191,876	$1.26M
Federated Hermes, Inc.	154,043	$1.01M
Parkwood LLC	64,924	$428.0K
Thrivent Financial for Lutherans	58,026	$383.0K
Credit Agricole S A	36,300	$239.0K
Kamunting Street Capital Management, L.P.	32,421	$214.0K
Twinbeech Capital LP	28,117	$185.0K
Campbell & CO Investment Adviser LLC	26,300	$173.0K
Virtu Financial LLC	23,962	$158.0K
Caption Management, LLC	20,000	$131.0K
Wade G W & Inc	15,906	$105.0K
Regions Financial Corp	12,653	$83.0K
HSBC Holdings PLC	11,498	$76.0K
Acadian Asset Management LLC	10,815	$71.0K
Xponance, Inc.	10,494	$69.0K
Hancock Whitney Corp	10,316	$68.0K
Wolverine Trading, LLC	10,165	$67.0K
Arkadios Wealth Advisors	2,105	$13.0K
Meeder Asset Management Inc	88	$1.00K

Not filed for Q3 2021 yet (3)

Institutions that held ImmunoGen, Inc. at the end of Q2 2021 and haven't filed a 13F for Q3 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IMGN in Q2 2021 that haven't filed for Q3 2021
Institution	Shares, Q2 2021	Value, Q2 2021
Pictet Asset Management Ltd	16,100	$106.0K
Hoover Financial Advisors, Inc.	660	$4.00K
CWM, LLC	78	$1.00K