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 2021
Institutional positions in ImmunoGen, Inc. as of Dec 31, 2021. 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
- 236
- +21 vs. Q3 2021
- Shares held
- 189.8M
- +13.2M (+7.5%) vs. Q3 2021
- Total value
- $1.41B
- +$405.5M (+40.5%) vs. Q3 2021
- New holders
- 49
- 88 more added
- Sold out
- 28
- 55 more reduced
2 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding ImmunoGen, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Panagora Asset Management Inc | 1,134,470 | $8.42M | 0.04% | −12,724−1.1% | Reduced |
| Citadel Advisors LLC | 1,135,151 | $8.42M | 0.01% | +1,135,151 | New |
| Pinnacle Associates Ltd | 1,186,058 | $8.80M | 0.15% | +324,176+37.6% | Added |
| Renaissance Technologies LLC | 1,217,387 | $9.03M | 0.01% | +75,547+6.6% | Added |
| Granahan Investment Management Inc | 1,266,690 | $9.40M | 0.19% | +589,072+86.9% | Added |
| HealthCor Management, L.P. | 1,310,340 | $9.72M | 0.54% | +1,110,340+555.2% | Added |
| QVT Financial LP | 1,375,900 | $10.2M | 0.36% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 1,421,923 | $10.6M | 0.00% | +15,921+1.1% | Added |
| Tang Capital Management LLC | 1,500,000 | $11.1M | 2.24% | +1,500,000 | New |
| Rhenman & Partners Asset Management AB | 1,500,000 | $11.2M | 0.74% | +281,150+23.1% | Added |
| Silverarc Capital Management, LLC | 1,514,411 | $11.2M | 5.04% | +864,492+133.0% | Added |
| Sofinnova Investments, Inc. | 1,749,882 | $13.0M | 0.83% | +1,749,882 | New |
| Deutsche Bank AG | 1,841,640 | $13.7M | 0.01% | +6,194+0.3% | Added |
| D. E. Shaw & Co., Inc. | 1,857,706 | $13.8M | 0.02% | −228,529−11.0% | Reduced |
| Norges Bank | 1,934,900 | $14.4M | 0.00% | +1,934,900 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 2,075,700 | $15.4M | 0.03% | +672,900+48.0% | Added |
| Northern Trust Corp | 2,129,508 | $15.8M | 0.00% | +21,104+1.0% | Added |
| Lynx1 Capital Management LP | 2,129,531 | $15.8M | 13.79% | +2,129,531 | New |
| Two Sigma Advisers, LP | 2,160,318 | $16.0M | 0.04% | +12,596+0.6% | Added |
| Two Sigma Investments, LP | 2,560,774 | $19.0M | 0.05% | +494,108+23.9% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 3,443,524 | $25.6M | 1.63% | +430,057+14.3% | Added |
| Geode Capital Management, LLC | 3,546,767 | $26.3M | 0.00% | +132,422+3.9% | Added |
| Woodline Partners LP | 3,861,498 | $28.7M | 0.42% | +3,861,498 | New |
| OrbiMed Advisors LLC | 3,868,786 | $28.7M | 0.37% | −11,029,128−74.0% | Reduced |
| Morgan Stanley | 4,207,355 | $31.2M | 0.00% | +443,017+11.8% | Added |
| Millennium Management LLC | 5,049,291 | $37.5M | 0.04% | +2,101,770+71.3% | Added |
| Clearbridge Investments, LLC | 5,886,930 | $43.7M | 0.03% | −88,079−1.5% | Reduced |
| State Street Corp | 8,068,567 | $59.9M | 0.00% | −997,290−11.0% | Reduced |
| Redmile Group, LLC | 8,258,345 | $61.3M | 1.39% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 10,286,193 | $76.3M | 0.14% | +2,536,193+32.7% | Added |
| FMR LLC | 12,274,823 | $91.1M | 0.01% | +709,936+6.1% | Added |
| Wellington Management Group LLP | 13,902,498 | $103.2M | 0.02% | −165,610−1.2% | Reduced |
| BlackRock Inc. | 14,863,304 | $110.3M | 0.00% | −518,571−3.4% | Reduced |
| Vanguard Group Inc | 15,131,752 | $112.3M | 0.00% | +520,129+3.6% | Added |
| Ra Capital Management, L.P. | 20,241,458 | $150.2M | 2.65% | +1,824,000+9.9% | Added |
| Federated Hermes, Inc. | 1 | – | – | +1 | New |
| Candriam Luxembourg S.C.A. | 0 | $0 | 0.00% | −2,562,935−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −714,700−100.0% | Sold out |
| M&G Investment Management Ltd | 0 | $0 | 0.00% | −299,200−100.0% | Sold out |
| Creative Planning | 0 | $0 | 0.00% | −279,963−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −268,500−100.0% | Sold out |
| Employees Retirement System of Texas | 0 | $0 | 0.00% | −208,100−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −200,876−100.0% | Sold out |
| Jefferies Group LLC | 0 | $0 | 0.00% | −200,340−100.0% | Sold out |
| Massachusetts Financial Services Co | 0 | $0 | 0.00% | −87,437−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −87,058−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −77,992−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −59,944−100.0% | Sold out |
| AlphaCrest Capital Management LLC | 0 | $0 | 0.00% | −56,700−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −46,778−100.0% | Sold out |
| SG3 Management, LLC | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| HighVista Strategies LLC | 0 | $0 | 0.00% | −24,088−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −11,256−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −10,869−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −10,476−100.0% | Sold out |
| Wrapmanager Inc | 0 | $0 | 0.00% | −10,043−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −4,630−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| FinTrust Capital Advisors, LLC | 0 | $0 | 0.00% | −356−100.0% | Sold out |
| Eagle Bay Advisors LLC | 0 | $0 | 0.00% | −204−100.0% | Sold out |
| Kistler-Tiffany Companies, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Stonebridge Capital Advisors LLC | 0 | $0 | 0.00% | −44−100.0% | Sold out |
| Ironwood Financial, llc | 0 | $0 | 0.00% | −47−100.0% | Sold out |
| Zions Bancorporation, N.A. | 0 | $0 | 0.00% | −57−100.0% | Sold out |
| First Mercantile Trust Co | – | – | – | – | Not filed |
| Berman Capital Advisors, LLC | – | – | – | – | Not filed |