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 |
|---|---|---|---|---|---|
| IFP Advisors, Inc | 830 | $25.9K | 0.00% | 00.0% | Unchanged |
| Mather Group, LLC. | 62 | $1.84K | 0.00% | +62 | New |
| Huntington National Bank | 1 | $31 | 0.00% | −58−98.3% | Reduced |
| Vanguard Group Inc | 0 | $0 | 0.00% | −25,466,950−100.0% | Sold out |
| Ra Capital Management, L.P. | 0 | $0 | 0.00% | −23,750,601−100.0% | Sold out |
| BlackRock Inc. | 0 | $0 | 0.00% | −21,824,392−100.0% | Sold out |
| Redmile Group, LLC | 0 | $0 | 0.00% | −16,423,922−100.0% | Sold out |
| Janus Henderson Group PLC | 0 | $0 | 0.00% | −11,043,986−100.0% | Sold out |
| State Street Corp | 0 | $0 | 0.00% | −8,075,671−100.0% | Sold out |
| Fairmount Funds Management LLC | 0 | $0 | 0.00% | −5,929,592−100.0% | Sold out |
| Pentwater Capital Management LP | 0 | $0 | 0.00% | −5,662,500−100.0% | Sold out |
| Norges Bank | 0 | $0 | 0.00% | −5,539,334−100.0% | Sold out |
| Geode Capital Management, LLC | 0 | $0 | 0.00% | −5,382,875−100.0% | Sold out |
| FIL Ltd | 0 | $0 | 0.00% | −5,360,000−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −4,522,797−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −4,473,868−100.0% | Sold out |
| Morgan Stanley | 0 | $0 | 0.00% | −4,109,177−100.0% | Sold out |
| Davidson Kempner Capital Management LP | 0 | $0 | 0.00% | −3,252,001−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −3,221,231−100.0% | Sold out |
| Boxer Capital, LLC | 0 | $0 | 0.00% | −2,961,000−100.0% | Sold out |
| Maverick Capital LtdSuperinvestorMaverick Capital | 0 | $0 | 0.00% | −2,493,217−100.0% | Sold out |
| Northern Trust Corp | 0 | $0 | 0.00% | −2,328,671−100.0% | Sold out |
| TIG Advisors, LLC | 0 | $0 | 0.00% | −2,313,670−100.0% | Sold out |
| Tang Capital Management LLC | 0 | $0 | 0.00% | −2,199,137−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −2,063,254−100.0% | Sold out |
| Nuveen Asset Management, LLC | 0 | $0 | 0.00% | −2,052,894−100.0% | Sold out |
| Omni Event Management Ltd | 0 | $0 | 0.00% | −2,036,155−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −1,954,413−100.0% | Sold out |
| UBS Oconnor LLC | 0 | $0 | 0.00% | −1,915,452−100.0% | Sold out |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −1,892,446−100.0% | Sold out |
| Avidity Partners Management LP | 0 | $0 | 0.00% | −1,829,215−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −1,785,296−100.0% | Sold out |
| Alpine Associates Management Inc. | 0 | $0 | 0.00% | −1,761,300−100.0% | Sold out |
| Emerald Advisers, LLC | 0 | $0 | 0.00% | −1,744,981−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −1,631,240−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −1,629,285−100.0% | Sold out |
| Sofinnova Investments, Inc. | 0 | $0 | 0.00% | −1,546,902−100.0% | Sold out |
| Alliancebernstein L.P. | 0 | $0 | 0.00% | −1,507,809−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −1,496,758−100.0% | Sold out |
| CNH Partners LLC | 0 | $0 | 0.00% | −1,429,078−100.0% | Sold out |
| Kynam Capital Management, LP | 0 | $0 | 0.00% | −1,422,503−100.0% | Sold out |
| Affinity Asset Advisors, LLC | 0 | $0 | 0.00% | −1,404,608−100.0% | Sold out |
| QVT Financial LP | 0 | $0 | 0.00% | −1,375,900−100.0% | Sold out |
| Westchester Capital Management, LLC | 0 | $0 | 0.00% | −1,364,927−100.0% | Sold out |
| Taconic Capital Advisors LP | 0 | $0 | 0.00% | −1,325,000−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −1,189,485−100.0% | Sold out |
| Emerald Mutual Fund Advisers Trust | 0 | $0 | 0.00% | −1,188,209−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −1,187,027−100.0% | Sold out |
| Artisan Partners Limited Partnership | 0 | $0 | 0.00% | −1,172,323−100.0% | Sold out |
| Principal Financial Group Inc | 0 | $0 | 0.00% | −1,127,402−100.0% | Sold out |
| Candriam Luxembourg S.C.A. | 0 | $0 | 0.00% | −1,122,598−100.0% | Sold out |
| Price T Rowe Associates Inc | 0 | $0 | 0.00% | −1,088,213−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −1,065,880−100.0% | Sold out |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −1,063,500−100.0% | Sold out |
| Pinnacle Associates Ltd | 0 | $0 | 0.00% | −1,011,792−100.0% | Sold out |
| Pictet Asset Management Holding SA | 0 | $0 | 0.00% | −975,962−100.0% | Sold out |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −971,928−100.0% | Sold out |
| Water Island Capital LLC | 0 | $0 | 0.00% | −893,758−100.0% | Sold out |
| Invesco Ltd. | 0 | $0 | 0.00% | −885,323−100.0% | Sold out |
| Avoro Capital Advisors LLC | 0 | $0 | 0.00% | −875,000−100.0% | Sold out |
| Farallon Capital Management, L.L.C. | 0 | $0 | 0.00% | −842,000−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −836,134−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −795,458−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −780,279−100.0% | Sold out |
| Eventide Asset Management, LLC | 0 | $0 | 0.00% | −763,000−100.0% | Sold out |
| Rock Springs Capital Management LP | 0 | $0 | 0.00% | −759,365−100.0% | Sold out |
| Eversept Partners, LP | 0 | $0 | 0.00% | −748,950−100.0% | Sold out |
| Gabelli Funds LLC | 0 | $0 | 0.00% | −745,500−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −736,034−100.0% | Sold out |
| New York Life Investment Management LLC | 0 | $0 | 0.00% | −682,396−100.0% | Sold out |
| Voya Investment Management LLC | 0 | $0 | 0.00% | −677,450−100.0% | Sold out |
| Decheng Capital LLC | 0 | $0 | 0.00% | −659,928−100.0% | Sold out |
| Sio Capital Management, LLC | 0 | $0 | 0.00% | −644,366−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −642,156−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −634,353−100.0% | Sold out |
| Gabelli & Co Investment Advisers, Inc. | 0 | $0 | 0.00% | −624,750−100.0% | Sold out |
| Superstring Capital Management LP | 0 | $0 | 0.00% | −598,072−100.0% | Sold out |
| Vivaldi Asset Management, LLC | 0 | $0 | 0.00% | −596,720−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −586,990−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −535,000−100.0% | Sold out |
| Melqart Asset Management (UK) Ltd | 0 | $0 | 0.00% | −531,324−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −523,118−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −519,779−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| CM Management, LLC | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| Swiss National Bank | 0 | $0 | 0.00% | −480,800−100.0% | Sold out |
| Carlson Capital L P | 0 | $0 | 0.00% | −466,188−100.0% | Sold out |
| Slotnik Capital, LLC | 0 | $0 | 0.00% | −460,000−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −456,168−100.0% | Sold out |
| Dimensional Fund Advisors LP | 0 | $0 | 0.00% | −454,213−100.0% | Sold out |
| Credit Suisse AG | 0 | $0 | 0.00% | −417,277−100.0% | Sold out |
| Segantii Capital Management Ltd | 0 | $0 | 0.00% | −415,000−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −409,658−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −400,000−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −363,900−100.0% | Sold out |
| Rhumbline Advisers | 0 | $0 | 0.00% | −361,594−100.0% | Sold out |
| Hennion & Walsh Asset Management, Inc. | 0 | $0 | 0.00% | −356,997−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −340,346−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −337,743−100.0% | Sold out |
| UBS Asset Management Americas Inc | 0 | $0 | 0.00% | −310,789−100.0% | Sold out |