IMGN - ImmunoGen, Inc.
NasdaqGS - NasdaqGS Real Time Price. Currency in USD
Major Holders
Currency in USDBreakdown
| 1.70% | % of Shares Held by All Insider |
| 85.65% | % of Shares Held by Institutions |
| 87.13% | % of Float Held by Institutions |
| 276 | Number of Institutions Holding Shares |
Top Institutional Holders
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Redmile Group, LLC | 12,315,942 | Jun 29, 2018 | 8.26% | 130,056,352 |
| Blackrock Inc. | 10,436,350 | Jun 29, 2018 | 7.00% | 110,207,860 |
| Vanguard Group, Inc. (The) | 9,767,517 | Jun 29, 2018 | 6.55% | 103,144,983 |
| Capital Research Global Investors | 9,431,000 | Jun 29, 2018 | 6.33% | 99,591,363 |
| ClearBridge Investments, LLC | 9,165,030 | Jun 29, 2018 | 6.15% | 96,782,720 |
| State Street Corporation | 8,996,007 | Jun 29, 2018 | 6.04% | 94,997,837 |
| FMR, LLC | 8,704,234 | Jun 29, 2018 | 5.84% | 91,916,714 |
| Renaissance Technologies, LLC | 6,525,300 | Jun 29, 2018 | 4.38% | 68,907,170 |
| Primecap Management Company | 3,823,300 | Jun 29, 2018 | 2.57% | 40,374,049 |
| Morgan Stanley | 3,525,775 | Jun 29, 2018 | 2.37% | 37,232,185 |
Top Mutual Fund Holders
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF | 6,477,764 | Jun 29, 2018 | 4.35% | 68,405,190 |
| Fidelity Select Portfolios - Biotechnology | 5,392,373 | Jun 29, 2018 | 3.62% | 56,943,461 |
| Vanguard Total Stock Market Index Fund | 3,207,361 | Dec 30, 2017 | 2.15% | 21,425,170 |
| iShares Russell 2000 ETF | 2,727,007 | Jun 29, 2018 | 1.83% | 28,797,195 |
| Fidelity Advisor Biotechnology Fund | 2,590,259 | Jun 29, 2018 | 1.74% | 27,353,136 |
| Primecap Odyssey Growth Fund | 2,400,000 | Jun 29, 2018 | 1.61% | 25,344,001 |
| Vanguard Explorer Fund, Inc. | 1,666,879 | Jan 30, 2018 | 1.12% | 13,985,115 |
| iShares NASDAQ Biotechnology ETF | 1,546,580 | Jun 29, 2018 | 1.04% | 16,331,885 |
| Vanguard Horizon Fund-Strategic Small-Cap Equity Fund | 1,420,028 | Dec 30, 2017 | 0.95% | 9,485,786 |
| Vanguard Extended Market Index Fund | 1,285,526 | Dec 30, 2017 | 0.86% | 8,587,313 |
