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 2022
Institutional positions in ImmunoGen, Inc. as of Sep 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
- 222
- +6 vs. Q2 2022
- Shares held
- 196.8M
- +733.4K (+0.4%) vs. Q2 2022
- Total value
- $942.2M
- +$59.8M (+6.8%) vs. Q2 2022
- New holders
- 29
- 73 more added
- Sold out
- 23
- 71 more reduced
Compare with Q2 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, Q3 2022
Shares, value and share of portfolio for each institution holding ImmunoGen, Inc.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 21,741,458 | $103.9M | 2.22% | 00.0% | Unchanged |
| BlackRock Inc. | 17,445,026 | $83.4M | 0.00% | −432,243−2.4% | Reduced |
| Vanguard Group Inc | 15,624,848 | $74.7M | 0.00% | −434,172−2.7% | Reduced |
| State Street Corp | 14,594,873 | $69.8M | 0.00% | −3,604,681−19.8% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 13,740,205 | $65.7M | 1.31% | −1,280,285−8.5% | Reduced |
| Wellington Management Group LLP | 10,007,505 | $47.8M | 0.01% | −709,580−6.6% | Reduced |
| Redmile Group, LLC | 8,548,145 | $40.9M | 1.58% | −592,900−6.5% | Reduced |
| Adage Capital Partners GP, L.L.C. | 7,900,000 | $37.8M | 0.09% | −3,686,193−31.8% | Reduced |
| Jennison Associates LLC | 6,197,480 | $29.6M | 0.03% | +6,197,480 | New |
| Clearbridge Investments, LLC | 4,825,543 | $23.1M | 0.02% | −546,522−10.2% | Reduced |
| Morgan Stanley | 4,743,474 | $22.7M | 0.00% | −742,293−13.5% | Reduced |
| Geode Capital Management, LLC | 3,707,278 | $17.7M | 0.00% | +21,497+0.6% | Added |
| Maverick Capital LtdSuperinvestorMaverick Capital | 3,553,128 | $17.0M | 0.38% | +786,654+28.4% | Added |
| Two Sigma Advisers, LP | 3,012,418 | $14.4M | 0.04% | +185,600+6.6% | Added |
| Deutsche Bank AG | 3,006,485 | $14.4M | 0.01% | −24,509−0.8% | Reduced |
| Candriam Luxembourg S.C.A. | 2,854,635 | $13.6M | 0.10% | +1,798,196+170.2% | Added |
| Dimensional Fund Advisors LP | 2,540,851 | $12.1M | 0.00% | +929,775+57.7% | Added |
| Two Sigma Investments, LP | 2,424,757 | $11.6M | 0.04% | +399,130+19.7% | Added |
| Northern Trust Corp | 2,126,854 | $10.2M | 0.00% | −17,276−0.8% | Reduced |
| Granahan Investment Management Inc | 1,876,960 | $8.97M | 0.29% | −4,836−0.3% | Reduced |
| Millennium Management LLC | 1,840,837 | $8.80M | 0.01% | −3,216,212−63.6% | Reduced |
| Renaissance Technologies LLC | 1,705,140 | $8.15M | 0.01% | +256,400+17.7% | Added |
| Charles Schwab Investment Management Inc | 1,525,106 | $7.29M | 0.00% | +60,887+4.2% | Added |
| Tang Capital Management LLC | 1,500,000 | $7.17M | 0.88% | 00.0% | Unchanged |
| Citadel Advisors LLC | 1,440,409 | $6.88M | 0.01% | −409,632−22.1% | Reduced |
| QVT Financial LP | 1,375,900 | $6.58M | 0.54% | 00.0% | Unchanged |
| Rhenman & Partners Asset Management AB | 1,100,000 | $6.53M | 0.68% | −100,000−8.3% | Reduced |
| Pinnacle Associates Ltd | 1,348,963 | $6.45M | 0.15% | −41,569−3.0% | Reduced |
| Janus Henderson Group PLC | 1,310,492 | $6.27M | 0.00% | +1,090,132+494.7% | Added |
| HealthCor Management, L.P. | 1,300,000 | $6.21M | 0.78% | +800,000+160.0% | Added |
| Bank of America Corp | 1,186,337 | $5.67M | 0.00% | −318,912−21.2% | Reduced |
| Prudential Financial Inc | 1,161,394 | $5.55M | 0.01% | +991,712+584.5% | Added |
| FMR LLC | 1,105,729 | $5.29M | 0.00% | +3,746+0.3% | Added |
| Panagora Asset Management Inc | 1,081,008 | $5.17M | 0.04% | −80,205−6.9% | Reduced |
| Goldman Sachs Group Inc | 1,064,368 | $5.09M | 0.00% | +217,249+25.6% | Added |
| Voya Investment Management LLC | 1,032,501 | $4.94M | 0.01% | +946,412+1,099.3% | Added |
| Putnam Investments LLC | 1,031,092 | $4.93M | 0.01% | +820,722+390.1% | Added |
| Rafferty Asset Management, LLC | 947,451 | $4.53M | 0.05% | +199,435+26.7% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 936,501 | $4.48M | 0.38% | −68,125−6.8% | Reduced |
| Citigroup Inc | 904,498 | $4.32M | 0.01% | +101,213+12.6% | Added |
| Segall Bryant & Hamill, LLC | 878,961 | $4.20M | 0.05% | +24,315+2.8% | Added |
| Sectoral Asset Management Inc | 848,744 | $4.06M | 0.80% | −91,500−9.7% | Reduced |
| Bank of New York Mellon Corp | 816,072 | $3.90M | 0.00% | +69,210+9.3% | Added |
| Primecap Management Co | 728,327 | $3.48M | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 679,132 | $3.25M | 0.01% | −297,795−30.5% | Reduced |
| Monarch Partners Asset Management LLC | 674,845 | $3.23M | 0.97% | +674,845 | New |
| Nuveen Asset Management, LLC | 654,039 | $3.13M | 0.00% | −304,512−31.8% | Reduced |
| Barclays PLC | 612,497 | $2.93M | 0.00% | +595,402+3,482.9% | Added |
| Fisher Asset Management, LLC | 584,775 | $2.79M | 0.00% | +203,569+53.4% | Added |
| Susquehanna International Group, LLP | 574,639 | $2.75M | 0.01% | +318,022+123.9% | Added |
| Wells Fargo & Company | 533,640 | $2.55M | 0.00% | −108,549−16.9% | Reduced |
| Sofinnova Investments, Inc. | 502,393 | $2.40M | 0.15% | −638,395−56.0% | Reduced |
| CM Management, LLC | 500,000 | $2.39M | 2.67% | +25,000+5.3% | Added |
| Kennedy Capital Management, Inc. | 477,659 | $2.28M | 0.07% | +356,952+295.7% | Added |
| Swiss National Bank | 470,700 | $2.25M | 0.00% | +3,200+0.7% | Added |
| Silverarc Capital Management, LLC | 438,695 | $2.10M | 0.89% | +22,216+5.3% | Added |
| HRT Financial LP | 361,353 | $1.73M | 0.02% | +361,353 | New |
| Cubist Systematic Strategies, LLC | 360,770 | $1.72M | 0.01% | +128,378+55.2% | Added |
| ExodusPoint Capital Management, LP | 360,717 | $1.72M | 0.02% | +209,281+138.2% | Added |
| Squarepoint Ops LLC | 350,010 | $1.67M | 0.01% | +233,781+201.1% | Added |
| BNP Paribas Arbitrage, SA | 344,240 | $1.65M | 0.00% | +281,816+451.5% | Added |
| Qube Research & Technologies Ltd | 335,370 | $1.60M | 0.01% | +323,133+2,640.6% | Added |
| Hennion & Walsh Asset Management, Inc. | 332,874 | $1.59M | 0.10% | +23,540+7.6% | Added |
| Alliancebernstein L.P. | 324,073 | $1.55M | 0.00% | −156,248−32.5% | Reduced |
| Rhumbline Advisers | 319,328 | $1.53M | 0.00% | +20,656+6.9% | Added |
| Ensign Peak Advisors, Inc | 301,826 | $1.44M | 0.00% | +261,756+653.2% | Added |
| Credit Suisse AG | 277,669 | $1.33M | 0.00% | +20,624+8.0% | Added |
| Blair William & Co | 266,845 | $1.28M | 0.01% | +400+0.2% | Added |
| California State Teachers Retirement System | 255,574 | $1.22M | 0.00% | −5,330−2.0% | Reduced |
| UBS Asset Management Americas Inc | 244,602 | $1.17M | 0.00% | +24,834+11.3% | Added |
| Kercheville Advisors, LLC | 238,302 | $1.14M | 1.16% | +1,100+0.5% | Added |
| Marshall Wace, LLP | 236,200 | $1.13M | 0.00% | +236,200 | New |
| Jump Financial, LLC | 219,140 | $1.05M | 0.04% | +187,519+593.0% | Added |
| Raymond James & Associates | 210,737 | $1.01M | 0.00% | −20,137−8.7% | Reduced |
| New York State Common Retirement Fund | 207,030 | $990.0K | 0.00% | −736−0.4% | Reduced |
| State of Wisconsin Investment Board | 204,717 | $979.0K | 0.00% | −10,862−5.0% | Reduced |
| Ironwood Investment Management LLC | 177,600 | $849.0K | 0.59% | −106−0.1% | Reduced |
| Commonwealth Equity Services, LLC | 166,685 | $796.0K | 0.00% | −904−0.5% | Reduced |
| Teachers Retirement System of the State of Kentucky | 157,685 | $754.0K | 0.01% | +157,685 | New |
| Birchview Capital, LP | 150,000 | $717.0K | 0.50% | 00.0% | Unchanged |
| Fernwood Investment Management, LLC | 148,840 | $711.0K | 0.30% | −10,000−6.3% | Reduced |
| UBS Group AG | 145,191 | $694.0K | 0.00% | −50,996−26.0% | Reduced |
| Acuta Capital Partners, LLC | 140,000 | $669.0K | 0.30% | +140,000 | New |
| JPMorgan Chase & Co | 133,504 | $638.0K | 0.00% | +7,452+5.9% | Added |
| STRS Ohio | 132,000 | $630.0K | 0.00% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 124,765 | $596.0K | 0.00% | −1,451−1.1% | Reduced |
| Alps Advisors Inc | 120,468 | $576.0K | 0.01% | −10,352−7.9% | Reduced |
| ClariVest Asset Management LLC | 118,800 | $568.0K | 0.03% | +118,800 | New |
| Royal Bank of Canada | 117,730 | $563.0K | 0.00% | +16,125+15.9% | Added |
| MetLife Investment Management | 110,444 | $527.9K | 0.00% | +9,667+9.6% | Added |
| Tower Research Capital LLC (TRC) | 103,455 | $495.0K | 0.01% | +53,856+108.6% | Added |
| American International Group, Inc. | 101,932 | $487.0K | 0.00% | +1,441+1.4% | Added |
| Price T Rowe Associates Inc | 100,823 | $482.0K | 0.00% | +52,410+108.3% | Added |
| Allianz Asset Management GmbH | 98,200 | $469.0K | 0.00% | −322,120−76.6% | Reduced |
| Mackenzie Financial Corp | 97,035 | $464.0K | 0.00% | −1,002−1.0% | Reduced |
| Twin Focus Capital Partners, LLC | 94,013 | $449.0K | 0.11% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 94,050 | $449.0K | 0.00% | +27,253+40.8% | Added |
| Schonfeld Strategic Advisors LLC | 92,603 | $443.0K | 0.00% | +92,603 | New |
| Stifel Financial Corp | 91,596 | $438.0K | 0.00% | −22,838−20.0% | Reduced |
| Invesco Ltd. | 91,459 | $437.0K | 0.00% | +5,062+5.9% | Added |