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ImmunoGen, Inc. (IMGN)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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5.84-0.02 (-0.34%)
At close: 4:00PM EDT
5.89 +0.05 (+0.86%)
After hours: 05:55PM EDT

Major holders

Currency in USD
Breakdown
0.41%% of shares held by all insiders
88.02%% of shares held by institutions
88.38%% of float held by institutions
293Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
RA Capital Management, L.P.18,417,45829 Jun 20219.10%121,371,048
Blackrock Inc.15,416,44629 Jun 20217.62%101,594,379
Vanguard Group, Inc. (The)14,653,19029 Jun 20217.24%96,564,522
Wellington Management Group, LLP14,592,57029 Jun 20217.21%96,165,036
Orbimed Advisors LLC.12,936,62229 Jun 20216.39%85,252,338
FMR, LLC11,475,53029 Jun 20215.67%75,623,742
State Street Corporation10,719,93129 Jun 20215.30%70,644,345
Redmile Group, LLC8,880,94529 Jun 20214.39%58,525,427
Adage Capital Partners GP L.L.C.7,000,00029 Jun 20213.46%46,130,000
ClearBridge Investments, LLC5,955,04129 Jun 20212.94%39,243,720

Top mutual fund holders

HolderSharesDate reported% outValue
Vanguard Total Stock Market Index Fund5,625,20429 Jun 20212.78%37,070,094
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF5,311,96529 Sept 20212.62%30,118,841
iShares Russell 2000 ETF4,569,51029 Sept 20212.26%25,909,121
Fidelity Strategic Advisers Fidelity U.S. Total Stock Fund3,610,60030 Aug 20211.78%21,844,130
Vanguard Extended Market Index Fund2,864,82729 Jun 20211.42%18,879,209
Vanguard Strategic Equity Fund2,539,19129 Jun 20211.25%16,733,268
iShares NASDAQ Biotechnology ETF1,544,55029 Sept 20210.76%8,757,598
Fidelity Small Cap Index Fund1,437,12530 Jul 20210.71%8,062,271
Fidelity Small Cap Growth Fund1,299,84930 Jul 20210.64%7,292,152
Hartford Healthcare Fund1,244,86630 Jul 20210.62%6,983,698