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 2021
Institutional positions in ImmunoGen, Inc. as of Sep 30, 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
- 217
- +6 vs. Q2 2021
- Shares held
- 176.7M
- −4.02M (−2.2%) vs. Q2 2021
- Total value
- $1.00B
- −$188.7M (−15.8%) vs. Q2 2021
- New holders
- 28
- 59 more added
- Sold out
- 22
- 78 more reduced
3 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding ImmunoGen, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 18,417,458 | $104.4M | 1.45% | 00.0% | Unchanged |
| BlackRock Inc. | 15,381,875 | $87.2M | 0.00% | −34,571−0.2% | Reduced |
| OrbiMed Advisors LLC | 14,897,914 | $84.5M | 0.94% | +1,961,292+15.2% | Added |
| Vanguard Group Inc | 14,611,623 | $82.8M | 0.00% | −41,567−0.3% | Reduced |
| Wellington Management Group LLP | 14,068,108 | $79.8M | 0.01% | −524,462−3.6% | Reduced |
| FMR LLC | 11,564,887 | $65.6M | 0.01% | +89,357+0.8% | Added |
| State Street Corp | 9,065,857 | $51.4M | 0.00% | −1,654,074−15.4% | Reduced |
| Redmile Group, LLC | 8,258,345 | $46.8M | 0.82% | −622,600−7.0% | Reduced |
| Adage Capital Partners GP, L.L.C. | 7,750,000 | $43.9M | 0.09% | +750,000+10.7% | Added |
| Clearbridge Investments, LLC | 5,975,009 | $33.9M | 0.02% | +19,968+0.3% | Added |
| Morgan Stanley | 3,764,338 | $21.3M | 0.00% | −522,163−12.2% | Reduced |
| Geode Capital Management, LLC | 3,414,345 | $19.4M | 0.00% | −218,231−6.0% | Reduced |
| Lombard Odier Asset Management (Switzerland) SA | 3,013,467 | $17.1M | 1.06% | +358,629+13.5% | Added |
| Millennium Management LLC | 2,947,521 | $16.7M | 0.02% | +324,613+12.4% | Added |
| Candriam Luxembourg S.C.A. | 2,562,935 | $14.5M | 0.10% | +101,476+4.1% | Added |
| Two Sigma Advisers, LP | 2,147,722 | $12.2M | 0.03% | −826,596−27.8% | Reduced |
| Northern Trust Corp | 2,108,404 | $12.0M | 0.00% | −23,962−1.1% | Reduced |
| D. E. Shaw & Co., Inc. | 2,086,235 | $11.8M | 0.02% | −87,547−4.0% | Reduced |
| Two Sigma Investments, LP | 2,066,666 | $11.7M | 0.03% | −800,076−27.9% | Reduced |
| Deutsche Bank AG | 1,835,446 | $10.4M | 0.00% | −12,747−0.7% | Reduced |
| Charles Schwab Investment Management Inc | 1,406,002 | $7.97M | 0.00% | −56,233−3.8% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 1,402,800 | $7.95M | 0.02% | −900,400−39.1% | Reduced |
| QVT Financial LP | 1,375,900 | $7.80M | 0.61% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 1,300,510 | $7.37M | 0.00% | −57,493−4.2% | Reduced |
| Rhenman & Partners Asset Management AB | 1,218,850 | $6.91M | 0.49% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 1,147,194 | $6.50M | 0.03% | +21,109+1.9% | Added |
| Renaissance Technologies LLC | 1,141,840 | $6.47M | 0.01% | −942,250−45.2% | Reduced |
| Wells Fargo & Company | 955,582 | $5.42M | 0.00% | −23,361−2.4% | Reduced |
| Pinnacle Associates Ltd | 861,882 | $4.89M | 0.09% | −29,845−3.3% | Reduced |
| Nuveen Asset Management, LLC | 830,023 | $4.81M | 0.00% | −64,892−7.3% | Reduced |
| Primecap Management Co | 788,927 | $4.47M | 0.00% | −14,900−1.9% | Reduced |
| Bank of America Corp | 757,997 | $4.30M | 0.00% | +4,413+0.6% | Added |
| Bank of New York Mellon Corp | 756,484 | $4.29M | 0.00% | +71,175+10.4% | Added |
| Point72 Asset Management, L.P. | 714,700 | $4.05M | 0.02% | +714,700 | New |
| Granahan Investment Management Inc | 677,618 | $3.84M | 0.07% | +677,618 | New |
| Silverarc Capital Management, LLC | 649,919 | $3.69M | 2.14% | −177,668−21.5% | Reduced |
| Blair William & Co | 515,600 | $2.92M | 0.01% | +691+0.1% | Added |
| Tudor Investment Corp Et Al | 483,990 | $2.74M | 0.06% | +99,197+25.8% | Added |
| Voya Investment Management LLC | 458,669 | $2.60M | 0.01% | −33,055−6.7% | Reduced |
| Citigroup Inc | 451,926 | $2.56M | 0.00% | −308,643−40.6% | Reduced |
| Swiss National Bank | 441,800 | $2.50M | 0.00% | +13,400+3.1% | Added |
| Alliancebernstein L.P. | 414,471 | $2.35M | 0.00% | +126,607+44.0% | Added |
| CM Management, LLC | 375,000 | $2.13M | 1.59% | 00.0% | Unchanged |
| Pura Vida Investments, LLC | 343,048 | $1.95M | 0.15% | −346,001−50.2% | Reduced |
| M&G Investment Management Ltd | 299,200 | $1.79M | 0.01% | +299,200 | New |
| State of Wisconsin Investment Board | 307,900 | $1.75M | 0.00% | +14,800+5.0% | Added |
| Rafferty Asset Management, LLC | 303,293 | $1.72M | 0.01% | −99,253−24.7% | Reduced |
| Integral Health Asset Management, LLC | 300,000 | $1.70M | 0.49% | +300,000 | New |
| ExodusPoint Capital Management, LP | 296,002 | $1.68M | 0.03% | +179,536+154.2% | Added |
| Creative Planning | 279,963 | $1.59M | 0.00% | +279,963 | New |
| Rhumbline Advisers | 271,606 | $1.54M | 0.00% | +4,587+1.7% | Added |
| California State Teachers Retirement System | 268,915 | $1.52M | 0.00% | −446−0.2% | Reduced |
| AXA S.A. | 268,500 | $1.52M | 0.00% | +268,500 | New |
| Susquehanna International Group, LLP | 261,021 | $1.48M | 0.00% | +4,474+1.7% | Added |
| Raymond James & Associates | 259,267 | $1.47M | 0.00% | −3,571−1.4% | Reduced |
| Alps Advisors Inc | 254,742 | $1.44M | 0.01% | −8,615−3.3% | Reduced |
| Credit Suisse AG | 250,921 | $1.42M | 0.00% | +10,232+4.3% | Added |
| Principal Financial Group Inc | 248,959 | $1.41M | 0.00% | −4,330−1.7% | Reduced |
| Parametric Portfolio Associates LLC | 223,156 | $1.26M | 0.00% | −15,577−6.5% | Reduced |
| Truist Financial Corp | 211,143 | $1.20M | 0.00% | +175+0.1% | Added |
| Employees Retirement System of Texas | 208,100 | $1.18M | 0.01% | 00.0% | Unchanged |
| Barclays PLC | 205,696 | $1.17M | 0.00% | +32,163+18.5% | Added |
| Voloridge Investment Management, LLC | 200,876 | $1.14M | 0.01% | −57,230−22.2% | Reduced |
| Jefferies Group LLC | 200,340 | $1.14M | 0.03% | +200,340 | New |
| HealthCor Management, L.P. | 200,000 | $1.13M | 0.05% | +200,000 | New |
| HRT Financial LP | 197,137 | $1.12M | 0.01% | +197,137 | New |
| AQR Capital Management LLC | 190,937 | $1.08M | 0.00% | −27,416−12.6% | Reduced |
| Birchview Capital, LP | 190,000 | $1.08M | 0.73% | 00.0% | Unchanged |
| Kercheville Advisors, LLC | 189,702 | $1.08M | 0.51% | −7,300−3.7% | Reduced |
| Altshuler Shaham Ltd | 164,000 | $935.0K | 0.01% | +164,000 | New |
| UBS Asset Management Americas Inc | 160,133 | $908.0K | 0.00% | +2,852+1.8% | Added |
| Fernwood Investment Management, LLC | 151,340 | $858.0K | 0.29% | 00.0% | Unchanged |
| Royal Bank of Canada | 139,787 | $794.0K | 0.00% | +7,038+5.3% | Added |
| New York State Common Retirement Fund | 128,436 | $728.0K | 0.00% | −33,269−20.6% | Reduced |
| SG Americas Securities, LLC | 125,830 | $713.0K | 0.00% | +111,393+771.6% | Added |
| STRS Ohio | 123,900 | $702.0K | 0.00% | −5,100−4.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 123,780 | $702.0K | 0.01% | +123,780 | New |
| Dimensional Fund Advisors LP | 123,226 | $699.0K | 0.00% | −406,595−76.7% | Reduced |
| American International Group, Inc. | 108,261 | $614.0K | 0.00% | −1,224−1.1% | Reduced |
| Manufacturers Life Insurance Company, The | 104,095 | $590.0K | 0.00% | −7,111−6.4% | Reduced |
| Cinctive Capital Management LP | 100,000 | $567.0K | 0.03% | +100,000 | New |
| Twin Focus Capital Partners, LLC | 94,068 | $533.0K | 0.12% | 00.0% | Unchanged |
| Invesco Ltd. | 92,241 | $524.0K | 0.00% | +12,010+15.0% | Added |
| Baxter Bros Inc | 88,300 | $501.0K | 0.08% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 88,270 | $500.0K | 0.00% | +1,258+1.4% | Added |
| Stifel Financial Corp | 87,922 | $498.0K | 0.00% | +3,607+4.3% | Added |
| Price T Rowe Associates Inc | 87,688 | $497.0K | 0.00% | +786+0.9% | Added |
| Massachusetts Financial Services Co | 87,437 | $496.0K | 0.00% | −1,148−1.3% | Reduced |
| Los Angeles Capital Management LLC | 87,058 | $494.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 86,788 | $492.0K | 0.00% | −1,517−1.7% | Reduced |
| Fisher Asset Management, LLC | 84,798 | $481.0K | 0.00% | −271−0.3% | Reduced |
| Cubist Systematic Strategies, LLC | 82,038 | $465.0K | 0.01% | −91,541−52.7% | Reduced |
| First Trust Advisors LP | 77,992 | $442.0K | 0.00% | −508,123−86.7% | Reduced |
| State Board of Administration of Florida Retirement System | 77,317 | $438.0K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 75,610 | $428.0K | 0.00% | +38,481+103.6% | Added |
| Group One Trading, L.P. | 73,631 | $417.0K | 0.01% | +60,162+446.7% | Added |
| ProShare Advisors LLC | 68,587 | $389.0K | 0.00% | −18,029−20.8% | Reduced |
| Mackenzie Financial Corp | 68,530 | $389.0K | 0.00% | +4,734+7.4% | Added |
| Squarepoint Ops LLC | 67,594 | $383.0K | 0.00% | −50,876−42.9% | Reduced |
| Envestnet Asset Management Inc | 64,347 | $365.0K | 0.00% | +1,975+3.2% | Added |