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Biogen Inc. (BIIB)

NasdaqGS - NasdaqGS Real Time Price. Currency in USD
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201.44+3.85 (+1.95%)
At close: 04:00PM EDT
201.44 0.00 (0.00%)
After hours: 05:42PM EDT
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Major Holders

Currency in USD
Breakdown
0.17%% of Shares Held by All Insider
92.73%% of Shares Held by Institutions
92.88%% of Float Held by Institutions
1,419Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
Vanguard Group Inc16,600,163Jun 29, 202411.40%3,343,936,875
Primecap Management Company16,338,294Jun 29, 202411.22%3,291,185,983
Blackrock Inc.14,538,497Jun 29, 20249.98%2,928,634,871
State Street Corporation7,096,018Jun 29, 20244.87%1,429,421,883
T. Rowe Price Investment Management, Inc.5,678,859Jun 29, 20243.90%1,143,949,370
Wellington Management Group, LLP5,166,491Jun 29, 20243.55%1,040,737,959
JP Morgan Chase & Company4,714,957Jun 29, 20243.24%949,780,949
Geode Capital Management, LLC3,565,965Jun 29, 20242.45%718,327,998
Norges Bank Investment Management2,078,745Jun 29, 20241.43%418,742,397
Price (T.Rowe) Associates Inc2,011,411Jun 29, 20241.38%405,178,636

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Vanguard/Primecap Fund9,155,411Jun 29, 20246.29%1,844,266,014
Vanguard Total Stock Market Index Fund4,613,547Jun 29, 20243.17%929,352,918
Vanguard Specialized-Health Care Fund4,558,453Apr 29, 20243.13%918,254,783
Vanguard 500 Index Fund3,736,715Jun 29, 20242.57%752,723,878
Vanguard Mid-Cap Index Fund3,118,799Jun 29, 20242.14%628,250,878
Invesco ETF Tr-Invesco QQQ Tr, Series 1 ETF2,810,783Aug 30, 20241.93%566,204,134
Vanguard Horizon Fund-Capital Opportunity Fund2,344,787Jun 29, 20241.61%472,333,899
Price (T.Rowe) Capital Appreciation Fund1,928,777Jun 29, 20241.32%388,532,843
Fidelity 500 Index Fund1,779,835Jul 30, 20241.22%358,529,966
SPDR S&P 500 ETF Trust1,717,339Aug 30, 20241.18%345,940,772