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Biogen Inc. (BIIB)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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283.63-3.89 (-1.35%)
At close: 04:00PM EST
283.50 -0.13 (-0.05%)
After hours: 07:10PM EST
Insider roster
Insider transactions

Major holders

Currency in USD
Breakdown
0.70%% of shares held by all insiders
87.31%% of shares held by institutions
87.93%% of float held by institutions
1,378Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
Primecap Management Company15,726,52629 Jun 202210.92%3,207,267,712
Blackrock Inc.14,463,45929 Jun 202210.04%2,949,677,828
Vanguard Group, Inc. (The)11,860,02229 Jun 20228.24%2,418,732,886
State Street Corporation6,876,88129 Jun 20224.78%1,402,471,111
Wellington Management Group, LLP6,286,72529 Jun 20224.37%1,282,114,696
Geode Capital Management, LLC3,245,52329 Jun 20222.25%661,891,960
ClearBridge Investments, LLC1,967,21029 Jun 20221.37%401,192,807
JP Morgan Chase & Company1,975,09029 Jun 20221.37%402,799,854
Northern Trust Corporation1,709,57729 Jun 20221.19%348,651,133
Deutsche Bank Aktiengesellschaft1,666,89929 Jun 20221.16%339,947,382

Top mutual fund holders

HolderSharesDate reported% outValue
Vanguard/Primecap Fund8,923,69129 Jun 20226.20%1,819,897,542
Vanguard Specialized-Health Care Fund5,192,27430 Jul 20223.61%1,116,650,446
Vanguard Total Stock Market Index Fund4,312,72829 Jun 20222.99%879,537,748
Vanguard 500 Index Fund3,242,12529 Jun 20222.25%661,198,972
Invesco ETF Tr-Invesco QQQ Tr, Series 1 ETF2,130,85929 Sept 20221.48%568,939,353
Vanguard Horizon Fund-Capital Opportunity Fund2,068,58829 Jun 20221.44%421,867,836
SPDR S&P 500 ETF Trust1,597,64329 Sept 20221.11%426,570,681
Fidelity 500 Index Fund1,570,76530 Aug 20221.09%306,896,065
iShares Core S&P 500 ETF1,295,85929 Sept 20220.90%345,994,353
Vanguard Index-Value Index Fund1,265,86129 Jun 20220.88%258,159,692