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, Q2 2022
Institutional positions in ImmunoGen, Inc. as of Jun 30, 2022. 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
- 216
- +2 vs. Q1 2022
- Shares held
- 196.1M
- +1.89M (+1.0%) vs. Q1 2022
- Total value
- $882.4M
- −$41.1M (−4.4%) vs. Q1 2022
- New holders
- 25
- 62 more added
- Sold out
- 23
- 82 more reduced
3 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2022: 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, Q2 2022
Shares, value and share of portfolio for each institution holding ImmunoGen, Inc.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 21,741,458 | $97.8M | 2.61% | 00.0% | Unchanged |
| State Street Corp | 18,199,554 | $81.9M | 0.00% | +4,492,165+32.8% | Added |
| BlackRock Inc. | 17,877,269 | $80.4M | 0.00% | +1,444,336+8.8% | Added |
| Vanguard Group Inc | 16,059,020 | $72.3M | 0.00% | +580,504+3.8% | Added |
| Deerfield Management Company, L.P. (Series C) | 15,020,490 | $67.6M | 1.42% | +11,549,815+332.8% | Added |
| Adage Capital Partners GP, L.L.C. | 11,586,193 | $52.1M | 0.12% | 00.0% | Unchanged |
| Wellington Management Group LLP | 10,717,085 | $48.2M | 0.01% | −2,346,399−18.0% | Reduced |
| Redmile Group, LLC | 9,141,045 | $41.1M | 1.57% | −76,900−0.8% | Reduced |
| Morgan Stanley | 5,485,767 | $24.7M | 0.00% | +241,147+4.6% | Added |
| Clearbridge Investments, LLC | 5,372,065 | $24.2M | 0.02% | −130,778−2.4% | Reduced |
| Millennium Management LLC | 5,057,049 | $22.8M | 0.03% | +1,557,032+44.5% | Added |
| Geode Capital Management, LLC | 3,685,781 | $16.6M | 0.00% | +196,412+5.6% | Added |
| Deutsche Bank AG | 3,030,994 | $13.6M | 0.01% | +85,277+2.9% | Added |
| Two Sigma Advisers, LP | 2,826,818 | $12.7M | 0.04% | +364,900+14.8% | Added |
| Maverick Capital LtdSuperinvestorMaverick Capital | 2,766,474 | $12.4M | 0.31% | +2,766,474 | New |
| Northern Trust Corp | 2,144,130 | $9.65M | 0.00% | −54,108−2.5% | Reduced |
| Two Sigma Investments, LP | 2,025,627 | $9.12M | 0.03% | −60,205−2.9% | Reduced |
| Granahan Investment Management Inc | 1,881,796 | $8.47M | 0.29% | −75,923−3.9% | Reduced |
| Citadel Advisors LLC | 1,850,041 | $8.32M | 0.01% | +1,112,373+150.8% | Added |
| Dimensional Fund Advisors LP | 1,611,076 | $7.25M | 0.00% | +1,611,076 | New |
| Bank of America Corp | 1,505,249 | $6.77M | 0.00% | +44,817+3.1% | Added |
| Tang Capital Management LLC | 1,500,000 | $6.75M | 1.02% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 1,464,219 | $6.59M | 0.00% | −36,000−2.4% | Reduced |
| Renaissance Technologies LLC | 1,448,740 | $6.52M | 0.01% | −13,600−0.9% | Reduced |
| Pinnacle Associates Ltd | 1,390,532 | $6.26M | 0.14% | −14,136−1.0% | Reduced |
| QVT Financial LP | 1,375,900 | $6.19M | 0.41% | 00.0% | Unchanged |
| Rhenman & Partners Asset Management AB | 1,200,000 | $5.40M | 0.61% | −225,000−15.8% | Reduced |
| Panagora Asset Management Inc | 1,161,213 | $5.22M | 0.03% | −12,642−1.1% | Reduced |
| Sofinnova Investments, Inc. | 1,140,788 | $5.13M | 0.46% | −287,381−20.1% | Reduced |
| FMR LLC | 1,101,983 | $4.96M | 0.00% | −10,972,360−90.9% | Reduced |
| Candriam Luxembourg S.C.A. | 1,056,439 | $4.75M | 0.04% | +1,056,439 | New |
| Lombard Odier Asset Management (Switzerland) SA | 1,004,626 | $4.52M | 0.38% | −1,270,783−55.8% | Reduced |
| D. E. Shaw & Co., Inc. | 976,927 | $4.40M | 0.01% | −274,750−22.0% | Reduced |
| Nuveen Asset Management, LLC | 958,551 | $4.31M | 0.00% | −1,231,506−56.2% | Reduced |
| Sectoral Asset Management Inc | 940,244 | $4.23M | 0.85% | +61,400+7.0% | Added |
| Segall Bryant & Hamill, LLC | 854,646 | $3.85M | 0.04% | +10,483+1.2% | Added |
| Goldman Sachs Group Inc | 847,119 | $3.81M | 0.00% | +167,137+24.6% | Added |
| Citigroup Inc | 803,285 | $3.61M | 0.00% | +619,203+336.4% | Added |
| Rafferty Asset Management, LLC | 748,016 | $3.37M | 0.03% | −104,868−12.3% | Reduced |
| Bank of New York Mellon Corp | 746,862 | $3.36M | 0.00% | −52,040−6.5% | Reduced |
| Primecap Management Co | 728,327 | $3.28M | 0.00% | −28,500−3.8% | Reduced |
| Wells Fargo & Company | 642,189 | $2.89M | 0.00% | −178,669−21.8% | Reduced |
| HealthCor Management, L.P. | 500,000 | $2.25M | 0.23% | −810,340−61.8% | Reduced |
| Alliancebernstein L.P. | 480,321 | $2.16M | 0.00% | +191,657+66.4% | Added |
| CM Management, LLC | 475,000 | $2.14M | 2.28% | +25,000+5.6% | Added |
| Swiss National Bank | 467,500 | $2.10M | 0.00% | −11,600−2.4% | Reduced |
| Allianz Asset Management GmbH | 420,320 | $1.89M | 0.00% | +220,185+110.0% | Added |
| Silverarc Capital Management, LLC | 416,479 | $1.87M | 0.88% | −228,521−35.4% | Reduced |
| Fisher Asset Management, LLC | 381,206 | $1.72M | 0.00% | +722+0.2% | Added |
| Driehaus Capital Management LLC | 330,909 | $1.49M | 0.02% | +80,909+32.4% | Added |
| Tudor Investment Corp Et Al | 320,147 | $1.44M | 0.04% | −254,522−44.3% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 309,334 | $1.39M | 0.09% | +113,188+57.7% | Added |
| Rhumbline Advisers | 298,672 | $1.34M | 0.00% | +46,584+18.5% | Added |
| Altium Capital Management LP | 280,000 | $1.26M | 0.53% | −640,000−69.6% | Reduced |
| Bridger Management, LLC | 278,000 | $1.25M | 0.28% | −224,000−44.6% | Reduced |
| Blair William & Co | 266,445 | $1.20M | 0.01% | −271,965−50.5% | Reduced |
| California State Teachers Retirement System | 260,904 | $1.17M | 0.00% | −3,683−1.4% | Reduced |
| Credit Suisse AG | 257,045 | $1.16M | 0.00% | −12,205−4.5% | Reduced |
| Susquehanna International Group, LLP | 256,617 | $1.16M | 0.00% | −139,068−35.1% | Reduced |
| Kercheville Advisors, LLC | 237,202 | $1.07M | 0.70% | +10,600+4.7% | Added |
| Cubist Systematic Strategies, LLC | 232,392 | $1.05M | 0.01% | +92,838+66.5% | Added |
| Raymond James & Associates | 230,874 | $1.04M | 0.00% | −11,066−4.6% | Reduced |
| Janus Henderson Group PLC | 220,360 | $993.0K | 0.00% | −1,017,967−82.2% | Reduced |
| UBS Asset Management Americas Inc | 219,768 | $989.0K | 0.00% | +32,642+17.4% | Added |
| State of Wisconsin Investment Board | 215,579 | $970.0K | 0.00% | −29,521−12.0% | Reduced |
| Walleye Capital LLC | 215,198 | $968.0K | 0.03% | +158,682+280.8% | Added |
| Putnam Investments LLC | 210,370 | $946.0K | 0.00% | −2,612−1.2% | Reduced |
| New York State Common Retirement Fund | 207,766 | $935.0K | 0.00% | +433+0.2% | Added |
| UBS Group AG | 196,187 | $883.0K | 0.00% | −382,315−66.1% | Reduced |
| HighVista Strategies LLC | 191,726 | $863.0K | 0.52% | +114,032+146.8% | Added |
| SG Americas Securities, LLC | 179,071 | $806.0K | 0.01% | +179,071 | New |
| Ironwood Investment Management LLC | 177,706 | $800.0K | 0.53% | +145+0.1% | Added |
| Prudential Financial Inc | 169,682 | $764.0K | 0.00% | +152,368+880.0% | Added |
| Commonwealth Equity Services, LLC | 167,589 | $754.0K | 0.00% | +137,534+457.6% | Added |
| Algert Global LLC | 162,237 | $730.0K | 0.05% | −87,360−35.0% | Reduced |
| Fernwood Investment Management, LLC | 158,840 | $715.0K | 0.31% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 151,436 | $681.0K | 0.01% | +731+0.5% | Added |
| Birchview Capital, LP | 150,000 | $675.0K | 0.49% | −40,000−21.1% | Reduced |
| STRS Ohio | 132,000 | $594.0K | 0.00% | +4,000+3.1% | Added |
| Alps Advisors Inc | 130,820 | $589.0K | 0.01% | −95,829−42.3% | Reduced |
| Altshuler Shaham Ltd | 129,000 | $581.0K | 0.01% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 126,052 | $568.0K | 0.00% | +479+0.4% | Added |
| Ameriprise Financial Inc | 126,216 | $568.0K | 0.00% | +676+0.5% | Added |
| Kennedy Capital Management, Inc. | 120,707 | $543.0K | 0.02% | +120,707 | New |
| Squarepoint Ops LLC | 116,229 | $523.0K | 0.00% | −140,721−54.8% | Reduced |
| Norges Bank | 114,900 | $517.0K | 0.00% | −1,820,000−94.1% | Reduced |
| Stifel Financial Corp | 114,434 | $516.0K | 0.00% | +3,050+2.7% | Added |
| Balyasny Asset Management LLC | 109,741 | $493.0K | 0.00% | +109,741 | New |
| Royal Bank of Canada | 101,605 | $457.0K | 0.00% | −22,965−18.4% | Reduced |
| MetLife Investment Management | 100,777 | $453.5K | 0.00% | −7,699−7.1% | Reduced |
| American International Group, Inc. | 100,491 | $452.0K | 0.00% | −6,215−5.8% | Reduced |
| Mackenzie Financial Corp | 98,037 | $441.0K | 0.00% | +17,221+21.3% | Added |
| Twin Focus Capital Partners, LLC | 94,013 | $423.0K | 0.10% | −55−0.1% | Reduced |
| Baxter Bros Inc | 87,000 | $391.0K | 0.07% | 00.0% | Unchanged |
| Invesco Ltd. | 86,397 | $389.0K | 0.00% | +2,110+2.5% | Added |
| Voya Investment Management LLC | 86,089 | $388.0K | 0.00% | +3,659+4.4% | Added |
| Manufacturers Life Insurance Company, The | 85,799 | $386.1K | 0.00% | +434+0.5% | Added |
| E Fund Management Co., Ltd. | 85,764 | $386.0K | 0.03% | +42,978+100.4% | Added |
| Advisor Group Holdings, Inc. | 80,636 | $363.0K | 0.00% | −8,391−9.4% | Reduced |
| Group One Trading, L.P. | 80,641 | $363.0K | 0.01% | −18,575−18.7% | Reduced |