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, Q4 2023
Institutional positions in ImmunoGen, Inc. as of Dec 31, 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
IMGN is no longer listed, so this page shows Q4 2023. 13F filings for later quarters list far fewer holders.
- Institutional holders
- 327
- +52 vs. Q3 2023
- Shares held
- 254.1M
- +8.75M (+3.6%) vs. Q3 2023
- Total value
- $7.54B
- +$3.63B (+93.0%) vs. Q3 2023
- New holders
- 121
- 70 more added
- Sold out
- 69
- 102 more reduced
1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding ImmunoGen, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| First Bank & Trust | 19,374 | $574.4K | 0.14% | +19,374 | New |
| Cetera Investment Advisers | 19,591 | $580.9K | 0.00% | +19,591 | New |
| ClariVest Asset Management LLC | 20,161 | $597.8K | 0.03% | −34,230−62.9% | Reduced |
| Blackstone Group Inc. | 20,450 | $606.3K | 0.00% | +20,450 | New |
| Pathstone Holdings, LLC | 21,428 | $635.3K | 0.00% | +21,428 | New |
| Great West Life Assurance Co | 21,781 | $642.0K | 0.00% | −32,737−60.0% | Reduced |
| Friedenthal Financial | 23,440 | $695.0K | 0.45% | +23,440 | New |
| Commonwealth Equity Services, LLC | 23,980 | $711.0K | 0.00% | −1,897−7.3% | Reduced |
| Baystate Wealth Management LLC | 24,106 | $714.7K | 0.05% | +24,106 | New |
| Ameritas Investment Partners, Inc. | 24,261 | $719.3K | 0.03% | +702+3.0% | Added |
| Anson Funds Management LP | 25,000 | $741.3K | 0.15% | +25,000 | New |
| Leo Wealth, LLC | 25,016 | $741.7K | 0.08% | +25,016 | New |
| Comerica Bank | 25,379 | $752.5K | 0.00% | 00.0% | Unchanged |
| Parkwood LLC | 25,826 | $766.0K | 0.12% | +25,826 | New |
| Corton Capital Inc. | 25,887 | $767.5K | 0.24% | −3,619−12.3% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 28,191 | $835.9K | 0.00% | −2,889−9.3% | Reduced |
| Amalgamated Bank | 29,087 | $862.0K | 0.01% | −1,989−6.4% | Reduced |
| SEI Investments Co | 29,106 | $863.0K | 0.00% | −164,596−85.0% | Reduced |
| Creative Planning | 29,788 | $883.2K | 0.00% | +9,788+48.9% | Added |
| Public Employees Retirement Association of Colorado | 29,985 | $889.0K | 0.00% | −2,175−6.8% | Reduced |
| China Universal Asset Management Co., Ltd. | 30,961 | $918.0K | 0.18% | +24,576+384.9% | Added |
| Kapitalo Investimentos Ltda | 31,437 | $932.1K | 0.19% | +31,437 | New |
| Point72 Middle East FZE | 31,665 | $938.9K | 0.07% | +31,665 | New |
| Twin Focus Capital Partners, LLC | 31,875 | $945.1K | 0.19% | −32,000−50.1% | Reduced |
| Public Employees Retirement System of Ohio | 33,000 | $978.5K | 0.00% | +33,000 | New |
| Diversified Trust Co | 33,394 | $990.1K | 0.03% | −9,123−21.5% | Reduced |
| BCK Capital Management LP | 35,000 | $1.04M | 1.02% | +35,000 | New |
| Victory Capital Management Inc | 35,213 | $1.04M | 0.00% | −105,633−75.0% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 35,409 | $1.05M | 0.02% | −43,264−55.0% | Reduced |
| PenderFund Capital Management Ltd. | 27,580 | $1.08M | 0.35% | +27,580 | New |
| Schonfeld Strategic Advisors LLC | 36,704 | $1.09M | 0.01% | −355,796−90.6% | Reduced |
| Bardin Hill Management Partners LP | 40,806 | $1.21M | 0.52% | +40,806 | New |
| Los Angeles Capital Management LLC | 42,170 | $1.25M | 0.00% | −4,815−10.2% | Reduced |
| Envestnet Asset Management Inc | 42,695 | $1.27M | 0.00% | −21,777−33.8% | Reduced |
| Natixis Advisors, L.P. | 43,254 | $1.28M | 0.00% | +1,400+3.3% | Added |
| STRS Ohio | 47,000 | $1.39M | 0.01% | +18,000+62.1% | Added |
| Advisor Group Holdings, Inc. | 47,950 | $1.42M | 0.00% | −12,688−20.9% | Reduced |
| Handelsbanken Fonder AB | 48,700 | $1.44M | 0.01% | +4,600+10.4% | Added |
| Fifth Lane Capital, LP | 49,362 | $1.46M | 1.72% | +49,362 | New |
| Tower Research Capital LLC (TRC) | 49,870 | $1.48M | 0.02% | +44,616+849.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 50,066 | $1.48M | 0.01% | +5,357+12.0% | Added |
| Gamco Investors, Inc. Et Al | 52,554 | $1.56M | 0.02% | +52,554 | New |
| Profund Advisors LLC | 54,327 | $1.61M | 0.07% | −43,837−44.7% | Reduced |
| Teacher Retirement System of Texas | 54,685 | $1.62M | 0.01% | −7,455−12.0% | Reduced |
| DLD Asset Management, LP | 55,000 | $1.63M | 0.26% | +55,000 | New |
| Verition Fund Management LLC | 59,396 | $1.76M | 0.02% | +59,396 | New |
| Quantum Private Wealth, LLC | 59,546 | $1.77M | 0.74% | 00.0% | Unchanged |
| Erste Asset Management GmbH | 63,000 | $1.87M | 0.03% | +16,000+34.0% | Added |
| ADAR1 Capital Management, LLC | 64,355 | $1.91M | 0.85% | +64,355 | New |
| Laurion Capital Management LP | 64,930 | $1.93M | 0.07% | +64,930 | New |
| Silphium Asset Management Ltd | 65,000 | $1.93M | 1.03% | +65,000 | New |
| Arizona State Retirement System | 66,111 | $1.96M | 0.01% | +3,839+6.2% | Added |
| Yakira Capital Management, Inc. | 66,219 | $1.96M | 0.64% | +66,219 | New |
| Keebeck Alpha, LP | 67,137 | $1.99M | 1.57% | +67,137 | New |
| Captrust Financial Advisors | 67,877 | $2.01M | 0.01% | −28,501−29.6% | Reduced |
| ProShare Advisors LLC | 68,227 | $2.02M | 0.01% | +20,232+42.2% | Added |
| State Board of Administration of Florida Retirement System | 69,187 | $2.05M | 0.00% | 00.0% | Unchanged |
| Kellner Capital, LLC | 69,200 | $2.05M | 3.70% | +69,200 | New |
| Boothbay Fund Management, LLC | 70,394 | $2.09M | 0.08% | −16,592−19.1% | Reduced |
| DekaBank Deutsche Girozentrale | 72,697 | $2.15M | 0.00% | +2,797+4.0% | Added |
| Dynamic Technology Lab Private Ltd | 72,466 | $2.15M | 0.23% | +72,466 | New |
| Royal Bank of Canada | 77,312 | $2.29M | 0.00% | +33,971+78.4% | Added |
| AQR Capital Management LLC | 77,523 | $2.30M | 0.00% | −48,114−38.3% | Reduced |
| Angelo Gordon & Co., L.P. | 80,000 | $2.37M | 0.82% | +80,000 | New |
| Polar Asset Management Partners Inc. | 80,000 | $2.37M | 0.06% | +80,000 | New |
| Wells Fargo & Company | 80,191 | $2.38M | 0.00% | −162,652−67.0% | Reduced |
| Fernwood Investment Management, LLC | 83,780 | $2.48M | 0.82% | −2,500−2.9% | Reduced |
| Guggenheim Capital LLC | 84,991 | $2.52M | 0.02% | −5,982−6.6% | Reduced |
| Tudor Investment Corp Et Al | 85,609 | $2.54M | 0.04% | +85,609 | New |
| Engineers Gate Manager LP | 87,651 | $2.60M | 0.07% | +87,651 | New |
| Ikarian Capital, LLC | 90,162 | $2.67M | 0.73% | −300,000−76.9% | Reduced |
| Wolverine Asset Management LLC | 93,223 | $2.76M | 0.04% | +93,223 | New |
| Jefferies Financial Group Inc. | 95,166 | $2.82M | 0.04% | +95,166 | New |
| Susquehanna Portfolio Strategies, LLC | 96,427 | $2.86M | 0.05% | +96,427 | New |
| Skandinaviska Enskilda Banken AB (publ) | 98,515 | $2.92M | 0.02% | +50,000+103.1% | Added |
| Murchinson Ltd. | 100,000 | $2.96M | 0.56% | +100,000 | New |
| ClearAlpha Technologies LP | 100,956 | $2.99M | 1.14% | +100,956 | New |
| Raymond James & Associates | 104,485 | $3.10M | 0.00% | −63,093−37.6% | Reduced |
| Walleye Capital LLC | 111,863 | $3.32M | 0.05% | +111,863 | New |
| Carmignac Gestion | 114,380 | $3.39M | 0.06% | +114,380 | New |
| Kercheville Advisors, LLC | 114,897 | $3.41M | 1.91% | −1,680−1.4% | Reduced |
| Granahan Investment Management Inc | 119,016 | $3.53M | 0.12% | −562,361−82.5% | Reduced |
| American International Group, Inc. | 119,145 | $3.53M | 0.01% | −480−0.4% | Reduced |
| Bank of Montreal | 120,073 | $3.57M | 0.00% | −3,447−2.8% | Reduced |
| Centiva Capital, LP | 125,000 | $3.71M | 0.23% | +125,000 | New |
| MetLife Investment Management | 125,461 | $3.72M | 0.03% | −2,433−1.9% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 127,205 | $3.77M | 0.01% | −6,934−5.2% | Reduced |
| AlphaCentric Advisors LLC | 127,500 | $3.78M | 2.54% | +65,000+104.0% | Added |
| SG Americas Securities, LLC | 128,745 | $3.82M | 0.04% | +40,530+45.9% | Added |
| Blair William & Co | 130,723 | $3.88M | 0.01% | −123,597−48.6% | Reduced |
| Cowen and Company, LLC | 131,099 | $3.89M | 0.25% | +131,099 | New |
| Manufacturers Life Insurance Company, The | 133,601 | $3.96M | 0.00% | −96,017−41.8% | Reduced |
| Armistice Capital, LLC | 134,698 | $3.99M | 0.11% | +134,698 | New |
| BNP Paribas Arbitrage, SA | 137,098 | $4.06M | 0.01% | −98,984−41.9% | Reduced |
| HighVista Strategies LLC | 144,772 | $4.29M | 1.56% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 146,489 | $4.34M | 0.01% | −178,437−54.9% | Reduced |
| Nicholas Investment Partners, LP | 148,672 | $4.41M | 0.52% | −1,918,889−92.8% | Reduced |
| Readystate Asset Management LP | 149,510 | $4.43M | 0.26% | +149,510 | New |
| State of New Jersey Common Pension Fund D | 156,835 | $4.65M | 0.02% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 157,856 | $4.68M | 0.41% | +56,541+55.8% | Added |