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ImmunoGen, Inc. (IMGN)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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5.25-0.27 (-4.89%)
At close: 04:00PM EST
5.21 -0.04 (-0.76%)
After hours: 06:24PM EST

Major holders

Currency in USD
0.41%% of shares held by all insiders
83.52%% of shares held by institutions
83.86%% of float held by institutions
293Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
RA Capital Management, L.P.18,417,45829 Sept 20219.09%104,426,986
Blackrock Inc.15,381,87529 Sept 20217.59%87,215,231
Orbimed Advisors LLC.14,897,91429 Sept 20217.35%84,471,172
Vanguard Group, Inc. (The)14,611,62329 Sept 20217.21%82,847,902
Wellington Management Group, LLP14,068,10829 Sept 20216.94%79,766,172
FMR, LLC11,564,88729 Sept 20215.71%65,572,909
State Street Corporation9,065,85729 Sept 20214.47%51,403,409
Redmile Group, LLC8,258,34529 Sept 20214.08%46,824,816
Adage Capital Partners GP L.L.C.7,750,00029 Sept 20213.82%43,942,500
ClearBridge Investments, LLC5,975,00929 Sept 20212.95%33,878,301

Top mutual fund holders

HolderSharesDate reported% outValue
Vanguard Total Stock Market Index Fund5,629,22429 Sept 20212.78%31,917,700
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF5,332,87229 Sept 20212.63%30,237,384
iShares Russell 2000 ETF4,622,54730 Oct 20212.28%27,873,958
Fidelity Strategic Advisers Fidelity U.S. Total Stock Fund3,860,75029 Nov 20211.91%23,820,827
Vanguard Extended Market Index Fund2,574,09229 Sept 20211.27%14,595,101
Vanguard Strategic Equity Fund2,539,19129 Sept 20211.25%14,397,212
iShares NASDAQ Biotechnology ETF1,531,49330 Oct 20210.76%9,234,902
Fidelity Small Cap Index Fund1,330,86830 Oct 20210.66%8,025,134
Fidelity Small Cap Growth Fund1,298,11130 Oct 20210.64%7,827,609
Fidelity Select Portfolios - Biotechnology1,191,12329 Nov 20210.59%7,349,228