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Biogen Inc. (BIIB)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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263.58-1.59 (-0.60%)
As of 09:58AM EDT. Market open.
Insider roster
Insider transactions

Major holders

Currency in USD
Breakdown
0.68%% of shares held by all insiders
89.42%% of shares held by institutions
90.03%% of float held by institutions
1,447Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
Primecap Management Company15,741,71529 Sept 202210.93%4,203,037,905
Blackrock Inc.13,846,72629 Sept 20229.62%3,697,075,842
Vanguard Group, Inc. (The)11,914,97329 Sept 20228.27%3,181,297,791
State Street Corporation6,895,35729 Sept 20224.79%1,841,060,319
Wellington Management Group, LLP5,135,61729 Sept 20223.57%1,371,209,739
Geode Capital Management, LLC3,299,47529 Sept 20222.29%880,959,825
JP Morgan Chase & Company2,103,91729 Sept 20221.46%561,745,839
ClearBridge Investments, LLC1,875,64029 Sept 20221.30%500,795,880
Northern Trust Corporation1,685,02129 Sept 20221.17%449,900,607
Point72 Asset Management, L.P.1,677,98229 Sept 20221.17%448,021,194

Top mutual fund holders

HolderSharesDate reported% outValue
Vanguard/Primecap Fund8,920,56129 Sept 20226.19%2,381,789,787
Vanguard Specialized-Health Care Fund4,970,50330 Oct 20223.45%1,408,839,370
Vanguard Total Stock Market Index Fund4,330,10329 Sept 20223.01%1,156,137,501
Vanguard 500 Index Fund3,289,62729 Sept 20222.28%878,330,409
Vanguard Horizon Fund-Capital Opportunity Fund2,069,27729 Sept 20221.44%552,496,959
Invesco ETF Tr-Invesco QQQ Tr, Series 1 ETF1,921,00330 Dec 20221.33%531,964,150
SPDR S&P 500 ETF Trust1,593,58530 Dec 20221.11%441,295,558
Fidelity 500 Index Fund1,577,83730 Dec 20221.10%436,934,622
iShares Core S&P 500 ETF1,293,12230 Dec 20220.90%358,091,344
Vanguard Index-Value Index Fund1,274,08629 Sept 20220.88%340,180,962