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Biogen Inc. (BIIB)

NasdaqGS - NasdaqGS Real Time Price. Currency in USD
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216.13+1.31 (+0.61%)
At close: 04:00PM EDT
217.57 +1.44 (+0.67%)
After hours: 06:45PM EDT
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Major Holders

Currency in USD
Breakdown
0.16%% of Shares Held by All Insider
92.96%% of Shares Held by Institutions
93.11%% of Float Held by Institutions
1,447Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
Primecap Management Company16,264,481Dec 30, 202311.17%3,515,242,357
Vanguard Group Inc14,407,330Dec 30, 20239.90%3,113,856,303
Blackrock Inc.14,246,658Dec 30, 20239.79%3,079,130,263
State Street Corporation6,945,665Dec 30, 20234.77%1,501,166,610
T. Rowe Price Investment Management, Inc.5,357,326Dec 30, 20233.68%1,157,878,894
Wellington Management Group, LLP5,324,396Dec 30, 20233.66%1,150,761,733
JP Morgan Chase & Company5,011,319Dec 30, 20233.44%1,083,096,399
Geode Capital Management, LLC3,309,317Dec 30, 20232.27%715,242,699
Invesco Ltd.1,814,666Dec 30, 20231.25%392,203,771
Van Eck Associates Corporation1,737,340Mar 30, 20241.19%375,491,302

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Vanguard/Primecap Fund9,162,371Dec 30, 20236.29%1,980,263,288
Vanguard Total Stock Market Index Fund4,558,381Dec 30, 20233.13%985,202,907
Vanguard Specialized-Health Care Fund4,558,453Jan 30, 20243.13%985,218,469
Vanguard 500 Index Fund3,539,204Dec 30, 20232.43%764,928,177
Invesco ETF Tr-Invesco QQQ Tr, Series 1 ETF2,733,974Feb 28, 20241.88%590,893,813
Price (T.Rowe) Capital Appreciation Fund2,272,295Dec 30, 20231.56%491,111,129
Vanguard Horizon Fund-Capital Opportunity Fund2,232,297Dec 30, 20231.53%482,466,361
SPDR S&P 500 ETF Trust1,746,665Mar 30, 20241.20%377,506,714
Fidelity 500 Index Fund1,737,827Feb 28, 20241.19%375,596,557
Vanguard Mid-Cap Index Fund1,623,671Dec 30, 20231.12%350,924,021