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 2023
Institutional positions in ImmunoGen, Inc. as of Jun 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
- 266
- +75 vs. Q1 2023
- Shares held
- 224.8M
- +14.9M (+7.1%) vs. Q1 2023
- Total value
- $4.24B
- +$3.43B (+425.8%) vs. Q1 2023
- New holders
- 100
- 67 more added
- Sold out
- 25
- 72 more reduced
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding ImmunoGen, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BIT Capital GmbH | 208,455 | $3.93M | 0.46% | +176,325+548.8% | Added |
| Moody Aldrich Partners LLC | 204,856 | $3.87M | 0.75% | +204,856 | New |
| Citigroup Inc | 194,682 | $3.67M | 0.00% | −904,970−82.3% | Reduced |
| Ironwood Investment Management LLC | 194,080 | $3.66M | 2.11% | +327+0.2% | Added |
| EAM Investors, LLC | 192,519 | $3.63M | 0.67% | +192,519 | New |
| SEI Investments Co | 192,439 | $3.63M | 0.01% | +147,318+326.5% | Added |
| Birchview Capital, LP | 190,000 | $3.59M | 2.69% | +40,000+26.7% | Added |
| Velan Capital Investment Management LP | 189,500 | $3.58M | 3.36% | +189,500 | New |
| Kercheville Advisors, LLC | 176,040 | $3.32M | 2.01% | −76,512−30.3% | Reduced |
| State of New Jersey Common Pension Fund D | 175,647 | $3.31M | 0.01% | +175,647 | New |
| Norges Bank | 165,000 | $3.11M | 0.00% | +165,000 | New |
| Cubist Systematic Strategies, LLC | 164,774 | $3.11M | 0.03% | +153,339+1,341.0% | Added |
| ArrowMark Colorado Holdings LLC | 164,492 | $3.10M | 0.03% | +164,492 | New |
| Manufacturers Life Insurance Company, The | 161,699 | $3.05M | 0.00% | +78,310+93.9% | Added |
| Alyeska Investment Group, L.P. | 150,000 | $2.83M | 0.02% | +150,000 | New |
| UBS Group AG | 135,931 | $2.57M | 0.00% | −410,171−75.1% | Reduced |
| Fernwood Investment Management, LLC | 128,680 | $2.43M | 0.86% | −17,500−12.0% | Reduced |
| MetLife Investment Management | 127,894 | $2.41M | 0.02% | +17,450+15.8% | Added |
| Mirae Asset Global Investments Co., Ltd. | 122,163 | $2.30M | 0.00% | −23,651−16.2% | Reduced |
| Victory Capital Management Inc | 121,427 | $2.29M | 0.00% | +96,353+384.3% | Added |
| American International Group, Inc. | 116,822 | $2.20M | 0.01% | +13,198+12.7% | Added |
| Rock Springs Capital Management LP | 112,620 | $2.13M | 0.05% | +112,620 | New |
| Capula Management Ltd | 111,320 | $2.10M | 0.25% | +111,320 | New |
| Walleye Capital LLC | 108,000 | $2.04M | 0.04% | +108,000 | New |
| Ghost Tree Capital, LLC | 100,000 | $1.89M | 0.68% | −24,977−20.0% | Reduced |
| TD Asset Management Inc | 97,900 | $1.85M | 0.00% | +97,900 | New |
| Seven Eight Capital, LP | 96,984 | $1.83M | 0.30% | +96,984 | New |
| Group One Trading, L.P. | 95,561 | $1.80M | 0.08% | −123,642−56.4% | Reduced |
| Boothbay Fund Management, LLC | 92,751 | $1.75M | 0.06% | +92,751 | New |
| Walleye Trading LLC | 91,866 | $1.73M | 0.09% | +91,866 | New |
| Castleark Management LLC | 89,460 | $1.69M | 0.08% | +89,460 | New |
| Bayesian Capital Management, LP | 86,682 | $1.64M | 0.18% | +86,682 | New |
| Connective Portfolio Management, LLC | 78,000 | $1.47M | 3.64% | +78,000 | New |
| Ergoteles LLC | 77,537 | $1.46M | 0.07% | +77,537 | New |
| Trexquant Investment LP | 77,367 | $1.46M | 0.04% | +77,367 | New |
| STRS Ohio | 76,600 | $1.45M | 0.01% | −7,800−9.2% | Reduced |
| Prelude Capital Management, LLC | 76,382 | $1.44M | 0.12% | +76,382 | New |
| Squarepoint Ops LLC | 75,376 | $1.42M | 0.01% | +75,376 | New |
| Harvest Investment Services, LLC | 74,694 | $1.41M | 0.80% | +74,694 | New |
| DekaBank Deutsche Girozentrale | 69,900 | $1.31M | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 68,897 | $1.30M | 0.00% | −1,490−2.1% | Reduced |
| Jackson Creek Investment Advisors LLC | 67,489 | $1.27M | 0.51% | +67,489 | New |
| Teachers Retirement System of the State of Kentucky | 66,878 | $1.26M | 0.01% | −135,075−66.9% | Reduced |
| Profund Advisors LLC | 64,715 | $1.22M | 0.07% | −188,111−74.4% | Reduced |
| Twin Focus Capital Partners, LLC | 63,875 | $1.21M | 0.24% | −30,000−32.0% | Reduced |
| Arizona State Retirement System | 61,430 | $1.16M | 0.01% | +3,863+6.7% | Added |
| Captrust Financial Advisors | 61,367 | $1.16M | 0.00% | +34,482+128.3% | Added |
| UBS Asset Management Americas Inc | 293,790 | $1.13M | 0.00% | 00.0% | Unchanged |
| Quantum Private Wealth, LLC | 59,546 | $1.12M | 0.52% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 59,334 | $1.12M | 0.01% | −1,870−3.1% | Reduced |
| Allianz Asset Management GmbH | 54,400 | $1.03M | 0.00% | +42,200+345.9% | Added |
| Franklin Resources Inc | 53,686 | $1.01M | 0.00% | +53,686 | New |
| Natixis Advisors, L.P. | 52,572 | $992.0K | 0.00% | +52,572 | New |
| Advisor Group Holdings, Inc. | 51,202 | $966.2K | 0.00% | −12,448−19.6% | Reduced |
| Intrinsic Edge Capital Management LLC | 50,000 | $943.5K | 0.07% | +50,000 | New |
| ProShare Advisors LLC | 48,759 | $920.1K | 0.00% | +8,184+20.2% | Added |
| Zacks Investment Management | 48,218 | $909.9K | 0.01% | +48,218 | New |
| Erste Asset Management GmbH | 47,000 | $883.1K | 0.02% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 45,280 | $854.4K | 0.00% | +45,280 | New |
| AXA S.A. | 44,800 | $845.4K | 0.00% | +11,900+36.2% | Added |
| Thompson Siegel & Walmsley LLC | 42,000 | $793.0K | 0.01% | +42,000 | New |
| Ameriprise Financial Inc | 41,815 | $789.0K | 0.00% | −245,052−85.4% | Reduced |
| SG Americas Securities, LLC | 40,748 | $769.0K | 0.01% | −5,976−12.8% | Reduced |
| Diversified Trust Co | 40,719 | $768.4K | 0.03% | +1,614+4.1% | Added |
| US Bancorp | 40,139 | $757.4K | 0.00% | +39,912+17,582.4% | Added |
| Fred Alger Management, LLC | 38,658 | $729.5K | 0.00% | +38,658 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 37,560 | $708.8K | 0.00% | +7,452+24.8% | Added |
| Centiva Capital, LP | 35,454 | $669.0K | 0.03% | +35,454 | New |
| Gsa Capital Partners LLP | 35,364 | $667.0K | 0.07% | +5,564+18.7% | Added |
| Handelsbanken Fonder AB | 35,000 | $660.0K | 0.00% | +6,800+24.1% | Added |
| Public Employees Retirement Association of Colorado | 34,937 | $659.0K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Services Advisors, Inc. | 32,648 | $616.1K | 0.00% | −22,291−40.6% | Reduced |
| Quantamental Technologies LLC | 31,249 | $589.7K | 0.25% | +31,249 | New |
| ClariVest Asset Management LLC | 30,730 | $580.0K | 0.03% | −86,169−73.7% | Reduced |
| Amalgamated Bank | 30,424 | $574.0K | 0.00% | +4,293+16.4% | Added |
| Caption Management, LLC | 30,000 | $566.1K | 0.10% | +30,000 | New |
| Mirabella Financial Services LLP | 28,630 | $540.2K | 0.06% | +28,630 | New |
| Envestnet Asset Management Inc | 28,616 | $540.0K | 0.00% | +28,616 | New |
| Legato Capital Management LLC | 27,983 | $528.0K | 0.07% | +27,983 | New |
| Commonwealth Equity Services, LLC | 27,379 | $517.0K | 0.00% | −151,840−84.7% | Reduced |
| Jacobi Capital Management LLC | 26,500 | $500.1K | 0.06% | −19,500−42.4% | Reduced |
| AQR Capital Management LLC | 25,912 | $489.0K | 0.00% | +1,134+4.6% | Added |
| BFT Financial Group, LLC | 25,000 | $471.8K | 0.05% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 23,433 | $442.0K | 0.00% | −27,968−54.4% | Reduced |
| Neo Ivy Capital Management | 23,256 | $439.0K | 0.23% | +23,256 | New |
| Royal Bank of Canada | 21,891 | $413.0K | 0.00% | −41,041−65.2% | Reduced |
| Ameritas Investment Partners, Inc. | 20,042 | $378.2K | 0.01% | +4,398+28.1% | Added |
| Belvedere Trading LLC | 19,858 | $374.7K | 0.12% | +9,824+97.9% | Added |
| Virtus ETF Advisers LLC | 19,392 | $365.9K | 0.22% | −40,181−67.4% | Reduced |
| E Fund Management Co., Ltd. | 18,133 | $342.0K | 0.03% | −59,530−76.7% | Reduced |
| HAP Trading, LLC | 17,995 | $339.6K | 0.10% | +17,995 | New |
| TFC Financial Management | 17,950 | $338.7K | 0.08% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 17,853 | $336.2K | 0.00% | +1,200+7.2% | Added |
| Gotham Asset Management, LLC | 17,511 | $330.4K | 0.01% | +17,511 | New |
| Perkins Capital Management Inc | 17,200 | $325.0K | 0.28% | −4,300−20.0% | Reduced |
| Raymond James & Associates | 16,926 | $319.4K | 0.00% | −28,482−62.7% | Reduced |
| Creative Planning | 16,819 | $317.4K | 0.00% | +16,819 | New |
| Northwestern Mutual Wealth Management Co | 16,750 | $316.1K | 0.00% | −15−0.1% | Reduced |
| Verition Fund Management LLC | 15,513 | $292.7K | 0.00% | +15,513 | New |
| Total Clarity Wealth Management, Inc. | 15,346 | $289.6K | 0.14% | +15,346 | New |