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ImmunoGen, Inc. (IMGN)

NasdaqGS - NasdaqGS Real Time Price. Currency in USD
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3.9500+0.1300 (+3.40%)
At close: 04:00PM EDT
4.0000 +0.05 (+1.27%)
After hours: 05:33PM EDT
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Major Holders

Currency in USD
Breakdown
0.43%% of Shares Held by All Insider
88.68%% of Shares Held by Institutions
89.07%% of Float Held by Institutions
306Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
RA Capital Management, L.P.20,241,458Dec 30, 20219.18%150,191,618
Blackrock Inc.16,432,933Mar 30, 20227.45%78,220,761
Vanguard Group, Inc. (The)15,131,752Dec 30, 20216.86%112,277,599
Wellington Management Group, LLP13,902,498Dec 30, 20216.30%103,156,535
FMR, LLC12,274,823Dec 30, 20215.57%91,079,186
Adage Capital Partners GP L.L.C.10,286,193Dec 30, 20214.66%76,323,552
Redmile Group, LLC8,258,345Dec 30, 20213.74%61,276,919
State Street Corporation8,068,567Dec 30, 20213.66%59,868,767
ClearBridge Investments, LLC5,886,930Dec 30, 20212.67%43,681,020
Millennium Management LLC5,049,291Dec 30, 20212.29%37,465,739

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Vanguard Total Stock Market Index Fund6,076,817Dec 30, 20212.76%45,089,982
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF4,832,986Jan 30, 20222.19%27,306,370
iShares Russell 2000 ETF4,552,329Jan 30, 20222.06%25,720,658
Fidelity Strategic Advisers Fidelity U.S. Total Stock Fund4,405,140Feb 27, 20222.00%24,844,989
Vanguard Strategic Equity Fund2,539,191Dec 30, 20211.15%18,840,797
Vanguard Extended Market Index Fund2,449,847Dec 30, 20211.11%18,177,864
Fidelity Select Portfolios - Biotechnology1,666,723Feb 27, 20220.76%9,400,317
Fidelity Small Cap Index Fund1,491,217Feb 27, 20220.68%8,410,463
iShares NASDAQ Biotechnology ETF1,483,125Jan 30, 20220.67%8,379,656
Putnam Global Health Care Fd1,434,700Feb 27, 20220.65%8,091,708
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