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Biogen Inc. (BIIB)

NasdaqGS - NasdaqGS Real Time Price. Currency in USD
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208.90+6.44 (+3.18%)
At close: 04:00PM EDT
208.50 -0.40 (-0.19%)
After hours: 07:51PM EDT
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Major Holders

Currency in USD
Breakdown
0.69%% of Shares Held by All Insider
92.73%% of Shares Held by Institutions
93.37%% of Float Held by Institutions
1,452Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
Primecap Management Company16,264,481Dec 30, 202311.19%3,397,649,981
Vanguard Group Inc14,407,330Dec 30, 20239.91%3,009,691,149
Blackrock Inc.14,246,658Dec 30, 20239.80%2,976,126,769
State Street Corporation6,945,665Dec 30, 20234.78%1,450,949,376
T. Rowe Price Investment Management, Inc.5,357,326Dec 30, 20233.69%1,119,145,368
Wellington Management Group, LLP5,324,396Dec 30, 20233.66%1,112,266,291
JP Morgan Chase & Company5,011,319Dec 30, 20233.45%1,046,864,508
Geode Capital Management, LLC3,309,317Dec 30, 20232.28%691,316,301
Invesco Ltd.1,814,666Dec 30, 20231.25%379,083,716
ClearBridge Investments, LLC1,679,302Dec 30, 20231.16%350,806,177

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Vanguard/Primecap Fund9,162,371Dec 30, 20236.30%1,914,019,245
Vanguard Total Stock Market Index Fund4,558,381Dec 30, 20233.14%952,245,763
Vanguard Specialized-Health Care Fund4,558,453Jan 30, 20243.14%952,260,803
Vanguard 500 Index Fund3,539,204Dec 30, 20232.43%739,339,693
Invesco ETF Tr-Invesco QQQ Tr, Series 1 ETF2,733,974Feb 28, 20241.88%571,127,151
Price (T.Rowe) Capital Appreciation Fund2,272,295Dec 30, 20231.56%474,682,411
Vanguard Horizon Fund-Capital Opportunity Fund2,232,297Dec 30, 20231.54%466,326,829
Fidelity 500 Index Fund1,737,827Feb 28, 20241.20%363,032,049
SPDR S&P 500 ETF Trust1,698,935Feb 28, 20241.17%354,907,511
Vanguard Mid-Cap Index Fund1,623,671Dec 30, 20231.12%339,184,861