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, Q3 2023
Institutional positions in ImmunoGen, Inc. as of Sep 30, 2023. 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
- Institutional holders
- 276
- +12 vs. Q2 2023
- Shares held
- 245.8M
- +21.7M (+9.7%) vs. Q2 2023
- Total value
- $3.91B
- −$313.0M (−7.4%) vs. Q2 2023
- New holders
- 46
- 118 more added
- Sold out
- 34
- 72 more reduced
2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding ImmunoGen, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Legal & General Group Plc | 214,575 | $3.41M | 0.00% | +2,026+1.0% | Added |
| BIT Capital GmbH | 212,852 | $3.38M | 0.45% | +4,397+2.1% | Added |
| UBS Group AG | 212,180 | $3.37M | 0.00% | +76,249+56.1% | Added |
| Simplex Trading, LLC | 210,500 | $3.34M | 0.12% | −95,478−31.2% | Reduced |
| Trexquant Investment LP | 200,746 | $3.19M | 0.08% | +123,379+159.5% | Added |
| Adage Capital Partners GP, L.L.C. | 200,000 | $3.17M | 0.01% | −450,000−69.2% | Reduced |
| SEI Investments Co | 193,702 | $3.07M | 0.01% | +1,263+0.7% | Added |
| Zimmer Partners, LP | 192,200 | $3.05M | 0.08% | +192,200 | New |
| Birchview Capital, LP | 190,000 | $3.02M | 2.56% | 00.0% | Unchanged |
| Velan Capital Investment Management LP | 189,500 | $3.01M | 2.46% | 00.0% | Unchanged |
| Algert Global LLC | 180,317 | $2.86M | 0.13% | +180,317 | New |
| Ghost Tree Capital, LLC | 175,000 | $2.78M | 1.34% | +75,000+75.0% | Added |
| Ironwood Investment Management LLC | 174,646 | $2.77M | 1.69% | −19,434−10.0% | Reduced |
| Raymond James & Associates | 167,578 | $2.66M | 0.00% | +150,652+890.1% | Added |
| State of New Jersey Common Pension Fund D | 156,835 | $2.49M | 0.01% | −18,812−10.7% | Reduced |
| EAM Investors, LLC | 155,429 | $2.47M | 0.48% | −37,090−19.3% | Reduced |
| Alyeska Investment Group, L.P. | 150,000 | $2.38M | 0.02% | 00.0% | Unchanged |
| Bayesian Capital Management, LP | 147,282 | $2.34M | 0.27% | +60,600+69.9% | Added |
| HighVista Strategies LLC | 144,772 | $2.30M | 1.06% | +144,772 | New |
| Lighthouse Investment Partners, LLC | 143,049 | $2.27M | 0.13% | +143,049 | New |
| Victory Capital Management Inc | 140,846 | $2.24M | 0.00% | +19,419+16.0% | Added |
| Mirae Asset Global Investments Co., Ltd. | 134,139 | $2.13M | 0.00% | +11,976+9.8% | Added |
| MetLife Investment Management | 127,894 | $2.03M | 0.02% | 00.0% | Unchanged |
| Franklin Resources Inc | 126,323 | $2.00M | 0.00% | +72,637+135.3% | Added |
| AQR Capital Management LLC | 125,637 | $1.99M | 0.00% | +99,725+384.9% | Added |
| Bank of Montreal | 123,520 | $1.95M | 0.00% | −198,175−61.6% | Reduced |
| American International Group, Inc. | 119,625 | $1.90M | 0.01% | +2,803+2.4% | Added |
| Kercheville Advisors, LLC | 116,577 | $1.85M | 1.17% | −59,463−33.8% | Reduced |
| Aquatic Capital Management LLC | 116,000 | $1.84M | 0.08% | +116,000 | New |
| Gsa Capital Partners LLP | 114,155 | $1.81M | 0.16% | +78,791+222.8% | Added |
| Jump Financial, LLC | 113,128 | $1.80M | 0.07% | −144,290−56.1% | Reduced |
| Prelude Capital Management, LLC | 101,315 | $1.61M | 0.15% | +24,933+32.6% | Added |
| Atom Investors LP | 99,302 | $1.58M | 0.36% | +99,302 | New |
| Profund Advisors LLC | 98,164 | $1.56M | 0.09% | +33,449+51.7% | Added |
| Captrust Financial Advisors | 96,378 | $1.53M | 0.01% | +35,011+57.1% | Added |
| Guggenheim Capital LLC | 90,973 | $1.44M | 0.01% | +90,973 | New |
| Castleark Management LLC | 88,490 | $1.40M | 0.07% | −970−1.1% | Reduced |
| SG Americas Securities, LLC | 88,215 | $1.40M | 0.02% | +47,467+116.5% | Added |
| Boothbay Fund Management, LLC | 86,986 | $1.38M | 0.05% | −5,765−6.2% | Reduced |
| Fernwood Investment Management, LLC | 86,280 | $1.37M | 0.49% | −42,400−32.9% | Reduced |
| DAFNA Capital Management LLC | 83,000 | $1.32M | 0.41% | +83,000 | New |
| BI Asset Management Fondsmaeglerselskab A/S | 78,673 | $1.25M | 0.03% | +74,377+1,731.3% | Added |
| Prudential Financial Inc | 78,648 | $1.25M | 0.00% | −192,246−71.0% | Reduced |
| Moore Capital Management, LP | 77,916 | $1.24M | 0.03% | +77,916 | New |
| Putnam Investments LLC | 75,073 | $1.19M | 0.00% | −481,934−86.5% | Reduced |
| Natixis | 75,000 | $1.19M | 0.01% | +75,000 | New |
| DekaBank Deutsche Girozentrale | 69,900 | $1.11M | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 69,187 | $1.10M | 0.00% | +290+0.4% | Added |
| Jackson Creek Investment Advisors LLC | 67,439 | $1.07M | 0.45% | −50−0.1% | Reduced |
| Teachers Retirement System of the State of Kentucky | 66,878 | $1.06M | 0.01% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 64,472 | $1.02M | 0.00% | +35,856+125.3% | Added |
| Capital Fund Management S.A. | 64,144 | $1.02M | 0.01% | +64,144 | New |
| Twin Focus Capital Partners, LLC | 63,875 | $1.01M | 0.23% | 00.0% | Unchanged |
| AlphaCentric Advisors LLC | 62,500 | $991.9K | 0.56% | +62,500 | New |
| Arizona State Retirement System | 62,272 | $988.3K | 0.01% | +842+1.4% | Added |
| Teacher Retirement System of Texas | 62,140 | $986.0K | 0.01% | +2,806+4.7% | Added |
| Advisor Group Holdings, Inc. | 60,638 | $962.3K | 0.00% | +9,436+18.4% | Added |
| Quantum Private Wealth, LLC | 59,546 | $945.0K | 0.45% | 00.0% | Unchanged |
| Neo Ivy Capital Management | 55,120 | $875.0K | 0.38% | +31,864+137.0% | Added |
| Great West Life Assurance Co | 54,518 | $865.0K | 0.00% | +46,025+541.9% | Added |
| ClariVest Asset Management LLC | 54,391 | $863.0K | 0.05% | +23,661+77.0% | Added |
| Zacks Investment Management | 54,024 | $857.4K | 0.01% | +5,806+12.0% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 48,515 | $769.0K | 0.01% | +48,515 | New |
| ProShare Advisors LLC | 47,995 | $761.7K | 0.00% | −764−1.6% | Reduced |
| Erste Asset Management GmbH | 47,000 | $752.0K | 0.01% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 46,985 | $745.7K | 0.00% | +1,705+3.8% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 44,709 | $709.5K | 0.00% | +7,149+19.0% | Added |
| Allianz Asset Management GmbH | 44,600 | $707.8K | 0.00% | −9,800−18.0% | Reduced |
| Handelsbanken Fonder AB | 44,100 | $700.0K | 0.00% | +9,100+26.0% | Added |
| Royal Bank of Canada | 43,341 | $687.0K | 0.00% | +21,450+98.0% | Added |
| Legato Capital Management LLC | 43,144 | $684.7K | 0.10% | +15,161+54.2% | Added |
| Diversified Trust Co | 42,517 | $674.7K | 0.03% | +1,798+4.4% | Added |
| US Bancorp | 41,967 | $666.0K | 0.00% | +1,828+4.6% | Added |
| Natixis Advisors, L.P. | 41,854 | $664.0K | 0.00% | −10,718−20.4% | Reduced |
| Caption Management, LLC | 40,600 | $644.3K | 0.08% | +10,600+35.3% | Added |
| Monashee Investment Management LLC | 40,000 | $634.8K | 0.27% | +40,000 | New |
| ExodusPoint Capital Management, LP | 38,733 | $615.0K | 0.01% | +38,733 | New |
| Alpha DNA Investment Management LLC | 35,896 | $569.7K | 0.37% | +35,896 | New |
| Graham Capital Management, L.P. | 35,572 | $564.5K | 0.02% | +35,572 | New |
| Glenmede Trust Co NA | 34,813 | $552.5K | 0.00% | +34,813 | New |
| AE Wealth Management LLC | 34,147 | $541.9K | 0.00% | +34,147 | New |
| Public Employees Retirement Association of Colorado | 32,160 | $510.0K | 0.00% | −2,777−7.9% | Reduced |
| Mach-1 Financial Group, Inc. | 31,780 | $504.3K | 0.21% | +31,780 | New |
| Raymond James Financial Services Advisors, Inc. | 31,080 | $493.2K | 0.00% | −1,568−4.8% | Reduced |
| Amalgamated Bank | 31,076 | $493.0K | 0.00% | +652+2.1% | Added |
| Corton Capital Inc. | 29,506 | $468.3K | 0.24% | +29,506 | New |
| E Fund Management Co., Ltd. | 29,125 | $462.0K | 0.04% | +10,992+60.6% | Added |
| STRS Ohio | 29,000 | $460.0K | 0.00% | −47,600−62.1% | Reduced |
| Cubist Systematic Strategies, LLC | 26,796 | $425.3K | 0.01% | −137,978−83.7% | Reduced |
| Omers Administration Corp | 26,400 | $419.0K | 0.01% | +26,400 | New |
| Commonwealth Equity Services, LLC | 25,877 | $411.0K | 0.00% | −1,502−5.5% | Reduced |
| Comerica Bank | 25,379 | $402.8K | 0.00% | +25,379 | New |
| Ameritas Investment Partners, Inc. | 23,559 | $373.9K | 0.01% | +3,517+17.5% | Added |
| Cambridge Investment Research Advisors, Inc. | 21,362 | $339.0K | 0.00% | −2,071−8.8% | Reduced |
| Creative Planning | 20,000 | $317.4K | 0.00% | +3,181+18.9% | Added |
| Lazard Asset Management LLC | 19,406 | $307.0K | 0.00% | +19,406 | New |
| Caxton Associates LP | 18,839 | $299.0K | 0.04% | +18,839 | New |
| Shay Capital LLC | 18,100 | $287.2K | 0.09% | +18,100 | New |
| TFC Financial Management | 17,950 | $284.9K | 0.07% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 17,853 | $282.1K | 0.00% | 00.0% | Unchanged |