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 2022
Institutional positions in ImmunoGen, Inc. as of Mar 31, 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
- 217
- −14 vs. Q4 2021
- Shares held
- 194.5M
- +4.76M (+2.5%) vs. Q4 2021
- Total value
- $925.0M
- −$482.0M (−34.3%) vs. Q4 2021
- New holders
- 29
- 75 more added
- Sold out
- 43
- 64 more reduced
5 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2021: 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 2022
Shares, value and share of portfolio for each institution holding ImmunoGen, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 21,741,458 | $103.5M | 2.26% | +1,500,000+7.4% | Added |
| BlackRock Inc. | 16,432,933 | $78.2M | 0.00% | +1,569,629+10.6% | Added |
| Vanguard Group Inc | 15,478,516 | $73.7M | 0.00% | +346,764+2.3% | Added |
| State Street Corp | 13,707,389 | $65.2M | 0.00% | +5,638,822+69.9% | Added |
| Wellington Management Group LLP | 13,063,484 | $62.2M | 0.01% | −839,014−6.0% | Reduced |
| FMR LLC | 12,074,343 | $57.5M | 0.00% | −200,480−1.6% | Reduced |
| Adage Capital Partners GP, L.L.C. | 11,586,193 | $55.1M | 0.10% | +1,300,000+12.6% | Added |
| Redmile Group, LLC | 9,217,945 | $43.9M | 1.37% | +959,600+11.6% | Added |
| Clearbridge Investments, LLC | 5,502,843 | $26.2M | 0.02% | −384,087−6.5% | Reduced |
| Morgan Stanley | 5,244,620 | $25.0M | 0.00% | +1,037,265+24.7% | Added |
| Millennium Management LLC | 3,500,017 | $16.7M | 0.02% | −1,549,274−30.7% | Reduced |
| Geode Capital Management, LLC | 3,489,369 | $16.6M | 0.00% | −57,398−1.6% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 3,470,675 | $16.5M | 0.37% | +3,470,675 | New |
| Deutsche Bank AG | 2,945,717 | $14.0M | 0.01% | +1,104,077+60.0% | Added |
| Two Sigma Advisers, LP | 2,461,918 | $11.7M | 0.03% | +301,600+14.0% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 2,275,409 | $10.8M | 0.85% | −1,168,115−33.9% | Reduced |
| Northern Trust Corp | 2,198,238 | $10.5M | 0.00% | +68,730+3.2% | Added |
| Two Sigma Investments, LP | 2,085,832 | $9.93M | 0.03% | −474,942−18.5% | Reduced |
| Nuveen Asset Management, LLC | 2,190,057 | $9.42M | 0.00% | +1,415,091+182.6% | Added |
| Granahan Investment Management Inc | 1,957,719 | $9.32M | 0.23% | +691,029+54.6% | Added |
| Norges Bank | 1,934,900 | $9.21M | 0.00% | 00.0% | Unchanged |
| Lynx1 Capital Management LP | 1,543,259 | $7.35M | 6.82% | −586,272−27.5% | Reduced |
| Charles Schwab Investment Management Inc | 1,500,219 | $7.14M | 0.00% | +78,296+5.5% | Added |
| Tang Capital Management LLC | 1,500,000 | $7.14M | 1.45% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 1,462,340 | $6.96M | 0.01% | +244,953+20.1% | Added |
| Bank of America Corp | 1,460,432 | $6.95M | 0.00% | +376,567+34.7% | Added |
| Sofinnova Investments, Inc. | 1,428,169 | $6.80M | 0.57% | −321,713−18.4% | Reduced |
| Rhenman & Partners Asset Management AB | 1,425,000 | $6.78M | 0.67% | −75,000−5.0% | Reduced |
| Pinnacle Associates Ltd | 1,404,668 | $6.69M | 0.12% | +218,610+18.4% | Added |
| QVT Financial LP | 1,375,900 | $6.55M | 0.29% | 00.0% | Unchanged |
| HealthCor Management, L.P. | 1,310,340 | $6.24M | 0.43% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 1,251,677 | $5.96M | 0.01% | −606,029−32.6% | Reduced |
| Janus Henderson Group PLC | 1,238,327 | $5.89M | 0.00% | +814,464+192.2% | Added |
| Panagora Asset Management Inc | 1,173,855 | $5.59M | 0.03% | +39,385+3.5% | Added |
| Eventide Asset Management, LLC | 1,000,000 | $4.76M | 0.07% | 00.0% | Unchanged |
| Altium Capital Management LP | 920,000 | $4.38M | 1.53% | +920,000 | New |
| Sectoral Asset Management Inc | 878,844 | $4.18M | 0.74% | +878,844 | New |
| Rafferty Asset Management, LLC | 852,884 | $4.06M | 0.02% | +439,850+106.5% | Added |
| Segall Bryant & Hamill, LLC | 844,163 | $4.02M | 0.04% | +844,163 | New |
| Wells Fargo & Company | 820,858 | $3.91M | 0.00% | −6,081−0.7% | Reduced |
| Bank of New York Mellon Corp | 798,902 | $3.80M | 0.00% | +52,243+7.0% | Added |
| Primecap Management Co | 756,827 | $3.60M | 0.00% | −4,900−0.6% | Reduced |
| Citadel Advisors LLC | 737,668 | $3.51M | 0.00% | −397,483−35.0% | Reduced |
| Goldman Sachs Group Inc | 679,982 | $3.24M | 0.00% | −331,505−32.8% | Reduced |
| Silverarc Capital Management, LLC | 645,000 | $3.07M | 1.67% | −869,411−57.4% | Reduced |
| UBS Group AG | 578,502 | $2.75M | 0.00% | +276,405+91.5% | Added |
| Tudor Investment Corp Et Al | 574,669 | $2.73M | 0.07% | +32,361+6.0% | Added |
| Blair William & Co | 538,410 | $2.56M | 0.01% | +2,925+0.5% | Added |
| Bridger Management, LLC | 502,000 | $2.39M | 0.39% | +502,000 | New |
| Swiss National Bank | 479,100 | $2.28M | 0.00% | +33,800+7.6% | Added |
| CM Management, LLC | 450,000 | $2.14M | 1.80% | +75,000+20.0% | Added |
| Point72 Asset Management, L.P. | 432,678 | $2.06M | 0.01% | +432,678 | New |
| Susquehanna International Group, LLP | 395,685 | $1.88M | 0.00% | −65,621−14.2% | Reduced |
| Fisher Asset Management, LLC | 380,484 | $1.81M | 0.00% | +144,503+61.2% | Added |
| Alliancebernstein L.P. | 288,664 | $1.37M | 0.00% | +800+0.3% | Added |
| Credit Suisse AG | 269,250 | $1.28M | 0.00% | +4,364+1.6% | Added |
| California State Teachers Retirement System | 264,587 | $1.26M | 0.00% | −13,246−4.8% | Reduced |
| Squarepoint Ops LLC | 256,950 | $1.22M | 0.01% | +195,742+319.8% | Added |
| Rhumbline Advisers | 252,088 | $1.20M | 0.00% | −16,232−6.0% | Reduced |
| Driehaus Capital Management LLC | 250,000 | $1.19M | 0.01% | 00.0% | Unchanged |
| Algert Global LLC | 249,597 | $1.19M | 0.08% | +221,354+783.7% | Added |
| State of Wisconsin Investment Board | 245,100 | $1.17M | 0.00% | −40,800−14.3% | Reduced |
| Raymond James & Associates | 241,940 | $1.15M | 0.00% | −11,932−4.7% | Reduced |
| AQR Capital Management LLC | 240,321 | $1.14M | 0.00% | +47,763+24.8% | Added |
| Alps Advisors Inc | 226,649 | $1.08M | 0.01% | −21,110−8.5% | Reduced |
| Kercheville Advisors, LLC | 226,602 | $1.08M | 0.51% | +19,950+9.7% | Added |
| Putnam Investments LLC | 212,982 | $1.01M | 0.00% | −16,178−7.1% | Reduced |
| New York State Common Retirement Fund | 207,333 | $987.0K | 0.00% | +7,813+3.9% | Added |
| Allianz Asset Management GmbH | 200,135 | $953.0K | 0.00% | −20,760−9.4% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 196,146 | $934.0K | 0.05% | +77,427+65.2% | Added |
| Allspring Global Investments Holdings, LLC | 191,396 | $911.0K | 0.00% | −3,577−1.8% | Reduced |
| Birchview Capital, LP | 190,000 | $904.0K | 0.65% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 187,126 | $890.7K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 184,082 | $876.0K | 0.00% | −209,933−53.3% | Reduced |
| Ironwood Investment Management LLC | 177,561 | $845.0K | 0.46% | +177,561 | New |
| Parametric Portfolio Associates LLC | 168,098 | $800.0K | 0.00% | −59,416−26.1% | Reduced |
| Principal Financial Group Inc | 164,004 | $781.0K | 0.00% | −55,337−25.2% | Reduced |
| Fernwood Investment Management, LLC | 158,840 | $756.0K | 0.27% | +4,000+2.6% | Added |
| Jane Street Group, LLC | 152,083 | $724.0K | 0.00% | +88,155+137.9% | Added |
| ExodusPoint Capital Management, LP | 150,705 | $717.0K | 0.01% | +108,428+256.5% | Added |
| Graham Capital Management, L.P. | 141,265 | $672.0K | 0.03% | +141,265 | New |
| Cubist Systematic Strategies, LLC | 139,554 | $664.0K | 0.01% | −317,733−69.5% | Reduced |
| Altshuler Shaham Ltd | 129,000 | $614.0K | 0.01% | −35,000−21.3% | Reduced |
| STRS Ohio | 128,000 | $609.0K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 125,573 | $598.0K | 0.00% | +30,112+31.5% | Added |
| Ameriprise Financial Inc | 125,540 | $598.0K | 0.00% | +125,540 | New |
| Royal Bank of Canada | 124,570 | $593.0K | 0.00% | −31,631−20.3% | Reduced |
| Teachers Retirement System of the State of Kentucky | 123,780 | $589.0K | 0.01% | 00.0% | Unchanged |
| Simplex Trading, LLC | 116,290 | $553.0K | 0.02% | +33,227+40.0% | Added |
| Stifel Financial Corp | 111,384 | $530.0K | 0.00% | +4,962+4.7% | Added |
| Advisor Group Holdings, Inc. | 89,027 | $527.0K | 0.00% | −9,312−9.5% | Reduced |
| MetLife Investment Management | 108,476 | $516.3K | 0.00% | +38,679+55.4% | Added |
| Trexquant Investment LP | 107,126 | $510.0K | 0.02% | −1,853−1.7% | Reduced |
| American International Group, Inc. | 106,706 | $508.0K | 0.00% | +1,590+1.5% | Added |
| Group One Trading, L.P. | 99,216 | $472.0K | 0.01% | +53,287+116.0% | Added |
| Jacobs Levy Equity Management, Inc | 94,826 | $451.0K | 0.00% | −42,748−31.1% | Reduced |
| Twin Focus Capital Partners, LLC | 94,068 | $448.0K | 0.09% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 87,600 | $417.0K | 0.02% | +29,400+50.5% | Added |
| NinePointTwo Capital | 87,502 | $416.0K | 0.11% | +87,502 | New |
| Baxter Bros Inc | 87,000 | $414.0K | 0.06% | +200+0.2% | Added |