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Biogen Inc. (BIIB)

NasdaqGS - NasdaqGS Real Time Price. Currency in USD
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221.50-1.25 (-0.56%)
At close: 04:00PM EDT
220.51 -0.99 (-0.45%)
After hours: 07:45PM EDT
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Major Holders

Currency in USD
Breakdown
0.16%% of Shares Held by All Insider
93.42%% of Shares Held by Institutions
93.57%% of Float Held by Institutions
1,435Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
Primecap Management Company16,264,481Dec 30, 202311.17%3,602,582,541
Vanguard Group Inc14,407,330Dec 30, 20239.90%3,191,223,595
Blackrock Inc.14,246,658Dec 30, 20239.79%3,155,634,747
State Street Corporation6,945,665Dec 30, 20234.77%1,538,464,797
T. Rowe Price Investment Management, Inc.5,357,326Dec 30, 20233.68%1,186,647,709
Wellington Management Group, LLP5,324,396Dec 30, 20233.66%1,179,353,714
JP Morgan Chase & Company5,011,319Dec 30, 20233.44%1,110,007,158
Geode Capital Management, LLC3,309,317Dec 30, 20232.27%733,013,715
Invesco Ltd.1,814,666Dec 30, 20231.25%401,948,519
Van Eck Associates Corporation1,737,340Mar 30, 20241.19%384,820,810

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Vanguard/Primecap Fund9,162,371Dec 30, 20236.29%2,029,465,176
Vanguard Total Stock Market Index Fund4,558,381Dec 30, 20233.13%1,009,681,391
Vanguard Specialized-Health Care Fund4,558,453Jan 30, 20243.13%1,009,697,339
Vanguard 500 Index Fund3,539,204Dec 30, 20232.43%783,933,686
Invesco ETF Tr-Invesco QQQ Tr, Series 1 ETF2,730,984Mar 30, 20241.88%604,912,956
Price (T.Rowe) Capital Appreciation Fund2,272,295Dec 30, 20231.56%503,313,342
Vanguard Horizon Fund-Capital Opportunity Fund2,232,297Dec 30, 20231.53%494,453,785
SPDR S&P 500 ETF Trust1,746,665Mar 30, 20241.20%386,886,297
Fidelity 500 Index Fund1,751,189Mar 30, 20241.20%387,888,363
Vanguard Mid-Cap Index Fund1,623,671Dec 30, 20231.12%359,643,126