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Biogen Inc. (BIIB)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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197.78-2.84 (-1.42%)
At close: 04:00PM EDT
198.63 +0.85 (+0.43%)
After hours: 07:58PM EDT

Major holders

Currency in USD
Breakdown
0.69%% of shares held by all insiders
86.46%% of shares held by institutions
87.06%% of float held by institutions
1,359Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
Primecap Management Company15,726,52629 Jun 202210.84%3,110,392,293
Blackrock Inc.14,463,45929 Jun 20229.97%2,860,582,903
Vanguard Group, Inc. (The)11,860,02229 Jun 20228.17%2,345,675,136
State Street Corporation6,876,88129 Jun 20224.74%1,360,109,515
Wellington Management Group, LLP6,286,72529 Jun 20224.33%1,243,388,462
Geode Capital Management, LLC3,245,52329 Jun 20222.24%641,899,534
ClearBridge Investments, LLC1,967,21029 Jun 20221.36%389,074,791
JP Morgan Chase & Company1,975,09029 Jun 20221.36%390,633,297
Northern Trust Corporation1,709,57729 Jun 20221.18%338,120,136
Deutsche Bank Aktiengesellschaft1,666,89929 Jun 20221.15%329,679,282
Norges Bank Investment Management1,555,20530 Dec 20211.07%307,588,443

Top mutual fund holders

HolderSharesDate reported% outValue
Vanguard/Primecap Fund8,923,69129 Jun 20226.15%1,764,927,595
Vanguard Specialized-Health Care Fund5,192,27429 Apr 20223.58%1,026,927,945
Vanguard Total Stock Market Index Fund4,312,72829 Jun 20222.97%852,971,338
Vanguard 500 Index Fund3,242,12529 Jun 20222.23%641,227,478
Invesco ETF Tr-Invesco QQQ Tr, Series 1 ETF2,128,42230 Aug 20221.47%420,959,300
Invesco ETF Tr-Invesco NASDAQ 100 ETF2,127,80530 Mar 20221.45%420,837,270
Vanguard Horizon Fund-Capital Opportunity Fund2,068,58829 Jun 20221.43%409,125,332
SPDR S&P 500 ETF Trust1,567,13630 Aug 20221.08%309,948,156
Fidelity 500 Index Fund1,554,65929 Jun 20221.07%307,480,455
iShares Core S&P 500 ETF1,305,27530 Aug 20220.90%258,157,287
Vanguard Index-Value Index Fund1,265,86129 Jun 20220.87%250,361,987
Vanguard Fenway Fds-Primecap Core Fund1,169,82729 Jun 20220.81%231,368,382
Vanguard Institutional Index Fund-Institutional Index Fund1,084,56029 Jun 20220.75%214,504,275
Primecap Odyssey Aggressive Growth Fund879,53929 Jun 20220.61%173,955,222
Primecap Odyssey Growth Fund791,40029 Jun 20220.55%156,523,091
Legg Mason Clearbridge Aggressive Growth Fd684,56230 May 20220.47%135,392,671
Vanguard/Windsor Fund Inc.670,88429 Apr 20220.46%132,687,436