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.
13F holders, Q1 2024
Institutional positions in ImmunoGen, Inc. as of Mar 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
IMGN is no longer listed, and 13F filings after Q4 2023 list far fewer holders. See Q4 2023
- Institutional holders
- 3
- −321 vs. Q4 2023
- Shares held
- 893
- −254.0M (−100.0%) vs. Q4 2023
- Total value
- $27.8K
- −$7.53B (−100.0%) vs. Q4 2023
- New holders
- 1
- 0 more added
- Sold out
- 322
- 1 more reduced
3 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IMGN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1 | $269 |
| Q1 2026 | 1 | $269 |
| Q4 2025 | 1 | $269 |
| Q3 2025 | 1 | $269 |
| Q2 2025 | 1 | $269 |
| Q1 2025 | 1 | $269 |
| Q4 2024 | 1 | $269 |
| Q3 2024 | 1 | $269 |
| Q2 2024 | 1 | $31 |
| Q1 2024 | 3 | $27.8K |
| Q4 2023 | 327 | $7.54B |
| Q3 2023 | 276 | $3.91B |
| Q2 2023 | 266 | $4.24B |
| Q1 2023 | 191 | $806.0M |
| Q4 2022 | 204 | $1.01B |
| Q3 2022 | 222 | $942.2M |
| Q2 2022 | 216 | $882.4M |
| Q1 2022 | 217 | $925.0M |
| Q4 2021 | 236 | $1.41B |
| Q3 2021 | 217 | $1.00B |
| Q2 2021 | 214 | $1.19B |
| Q1 2021 | 217 | $1.48B |
Institutions, Q1 2024
Shares, value and share of portfolio for each institution holding ImmunoGen, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| First Trust Advisors LP | 0 | $0 | 0.00% | −307,539−100.0% | Sold out |
| Rafferty Asset Management, LLC | 0 | $0 | 0.00% | −307,369−100.0% | Sold out |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −297,985−100.0% | Sold out |
| Primecap Management Co | 0 | $0 | 0.00% | −273,100−100.0% | Sold out |
| Glazer Capital, LLC | 0 | $0 | 0.00% | −268,135−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −263,880−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −250,499−100.0% | Sold out |
| Kennedy Capital Management, Inc. | 0 | $0 | 0.00% | −241,032−100.0% | Sold out |
| Legal & General Group Plc | 0 | $0 | 0.00% | −235,326−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −232,462−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −221,921−100.0% | Sold out |
| Twin Securities, Inc. | 0 | $0 | 0.00% | −221,622−100.0% | Sold out |
| Allianz Asset Management GmbH | 0 | $0 | 0.00% | −214,350−100.0% | Sold out |
| Harvest Management LLC | 0 | $0 | 0.00% | −214,000−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −211,467−100.0% | Sold out |
| Fred Alger Management, LLC | 0 | $0 | 0.00% | −208,660−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −201,197−100.0% | Sold out |
| ArrowMark Colorado Holdings LLC | 0 | $0 | 0.00% | −200,780−100.0% | Sold out |
| Highbridge Capital Management LLC | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −195,980−100.0% | Sold out |
| DAFNA Capital Management LLC | 0 | $0 | 0.00% | −193,661−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −192,295−100.0% | Sold out |
| Calamos Advisors LLC | 0 | $0 | 0.00% | −191,117−100.0% | Sold out |
| Velan Capital Investment Management LP | 0 | $0 | 0.00% | −189,500−100.0% | Sold out |
| HGC Investment Management Inc. | 0 | $0 | 0.00% | −188,929−100.0% | Sold out |
| Birchview Capital, LP | 0 | $0 | 0.00% | −188,000−100.0% | Sold out |
| Exome Asset Management LLC | 0 | $0 | 0.00% | −186,900−100.0% | Sold out |
| Vestcor Inc | 0 | $0 | 0.00% | −175,000−100.0% | Sold out |
| Ironwood Investment Management LLC | 0 | $0 | 0.00% | −174,540−100.0% | Sold out |
| P Schoenfeld Asset Management LP | 0 | $0 | 0.00% | −165,000−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −157,856−100.0% | Sold out |
| State of New Jersey Common Pension Fund D | 0 | $0 | 0.00% | −156,835−100.0% | Sold out |
| Readystate Asset Management LP | 0 | $0 | 0.00% | −149,510−100.0% | Sold out |
| Nicholas Investment Partners, LP | 0 | $0 | 0.00% | −148,672−100.0% | Sold out |
| New York State Common Retirement Fund | 0 | $0 | 0.00% | −146,489−100.0% | Sold out |
| HighVista Strategies LLC | 0 | $0 | 0.00% | −144,772−100.0% | Sold out |
| BNP Paribas Arbitrage, SA | 0 | $0 | 0.00% | −137,098−100.0% | Sold out |
| Armistice Capital, LLC | 0 | $0 | 0.00% | −134,698−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −133,601−100.0% | Sold out |
| Cowen and Company, LLC | 0 | $0 | 0.00% | −131,099−100.0% | Sold out |
| Blair William & Co | 0 | $0 | 0.00% | −130,723−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −128,745−100.0% | Sold out |
| AlphaCentric Advisors LLC | 0 | $0 | 0.00% | −127,500−100.0% | Sold out |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −127,205−100.0% | Sold out |
| MetLife Investment Management | 0 | $0 | 0.00% | −125,461−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −125,000−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −120,073−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −119,145−100.0% | Sold out |
| Granahan Investment Management Inc | 0 | $0 | 0.00% | −119,016−100.0% | Sold out |
| Kercheville Advisors, LLC | 0 | $0 | 0.00% | −114,897−100.0% | Sold out |
| Carmignac Gestion | 0 | $0 | 0.00% | −114,380−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −111,863−100.0% | Sold out |
| Raymond James & Associates | 0 | $0 | 0.00% | −104,485−100.0% | Sold out |
| ClearAlpha Technologies LP | 0 | $0 | 0.00% | −100,956−100.0% | Sold out |
| Murchinson Ltd. | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −98,515−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −96,427−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −95,166−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −93,223−100.0% | Sold out |
| Ikarian Capital, LLC | 0 | $0 | 0.00% | −90,162−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −87,651−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −85,609−100.0% | Sold out |
| Guggenheim Capital LLC | 0 | $0 | 0.00% | −84,991−100.0% | Sold out |
| Fernwood Investment Management, LLC | 0 | $0 | 0.00% | −83,780−100.0% | Sold out |
| Wells Fargo & Company | 0 | $0 | 0.00% | −80,191−100.0% | Sold out |
| Angelo Gordon & Co., L.P. | 0 | $0 | 0.00% | −80,000−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −80,000−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −77,523−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −77,312−100.0% | Sold out |
| DekaBank Deutsche Girozentrale | 0 | $0 | 0.00% | −72,697−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −72,466−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −70,394−100.0% | Sold out |
| State Board of Administration of Florida Retirement System | 0 | $0 | 0.00% | −69,187−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −68,227−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −67,877−100.0% | Sold out |
| Keebeck Alpha, LP | 0 | $0 | 0.00% | −67,137−100.0% | Sold out |
| Yakira Capital Management, Inc. | 0 | $0 | 0.00% | −66,219−100.0% | Sold out |
| Arizona State Retirement System | 0 | $0 | 0.00% | −66,111−100.0% | Sold out |
| Silphium Asset Management Ltd | 0 | $0 | 0.00% | −65,000−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −64,930−100.0% | Sold out |
| ADAR1 Capital Management, LLC | 0 | $0 | 0.00% | −64,355−100.0% | Sold out |
| Erste Asset Management GmbH | 0 | $0 | 0.00% | −63,000−100.0% | Sold out |
| Quantum Private Wealth, LLC | 0 | $0 | 0.00% | −59,546−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −59,396−100.0% | Sold out |
| DLD Asset Management, LP | 0 | $0 | 0.00% | −55,000−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −54,685−100.0% | Sold out |
| Profund Advisors LLC | 0 | $0 | 0.00% | −54,327−100.0% | Sold out |
| Gamco Investors, Inc. Et Al | 0 | $0 | 0.00% | −52,554−100.0% | Sold out |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0 | $0 | 0.00% | −50,066−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −49,870−100.0% | Sold out |
| Fifth Lane Capital, LP | 0 | $0 | 0.00% | −49,362−100.0% | Sold out |
| Handelsbanken Fonder AB | 0 | $0 | 0.00% | −48,700−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −47,950−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −47,000−100.0% | Sold out |
| Natixis Advisors, L.P. | 0 | $0 | 0.00% | −43,254−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −42,695−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −42,170−100.0% | Sold out |
| Bardin Hill Management Partners LP | 0 | $0 | 0.00% | −40,806−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −36,704−100.0% | Sold out |
| PenderFund Capital Management Ltd. | 0 | $0 | 0.00% | −27,580−100.0% | Sold out |