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Biogen Inc. (BIIB)

NasdaqGS - NasdaqGS Real Time Price. Currency in USD
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245.87+1.78 (+0.73%)
At close: 4:00PM EST

245.87 0.00 (0.00%)
After hours: 6:00PM EST

Major Holders

Currency in USD
Breakdown
0.63%% of Shares Held by All Insider
88.09%% of Shares Held by Institutions
88.65%% of Float Held by Institutions
1,535Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
Primecap Management Company15,696,704Sep 29, 202010.20%4,452,840,990
Blackrock Inc.14,463,279Sep 29, 20209.40%4,102,942,986
Vanguard Group, Inc. (The)12,348,072Sep 29, 20208.02%3,502,901,064
State Street Corporation7,523,696Sep 29, 20204.89%2,134,322,081
Wellington Management Company, LLP4,857,192Sep 29, 20203.16%1,377,888,226
ClearBridge Investments, LLC4,016,684Sep 29, 20202.61%1,139,452,917
Renaissance Technologies, LLC3,816,961Sep 29, 20202.48%1,082,795,496
Geode Capital Management, LLC2,889,978Sep 29, 20201.88%819,828,959
Norges Bank Investment Management2,413,625Dec 30, 20191.57%716,194,946
Northern Trust Corporation2,383,190Sep 29, 20201.55%676,063,339

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Vanguard/Primecap Fund9,117,892Sep 29, 20205.93%2,586,563,602
Vanguard Total Stock Market Index Fund4,440,920Sep 29, 20202.89%1,259,800,185
Vanguard Specialized-Health Care Fund3,714,536Jul 30, 20202.41%1,020,345,893
Vanguard 500 Index Fund3,247,711Sep 29, 20202.11%921,310,656
Vanguard Horizon Fund-Capital Opportunity Portfolio2,029,200Sep 29, 20201.32%575,643,456
Invesco ETF Tr-Invesco QQQ Tr, Series 1 ETF1,807,991Oct 30, 20201.17%455,740,291
Legg Mason Clearbridge Aggressive Growth Fd1,662,557Sep 29, 20201.08%471,634,169
SPDR S&P 500 ETF Trust1,623,179Oct 30, 20201.05%409,154,730
Fidelity 500 Index Fund1,426,681Sep 29, 20200.93%404,720,866
Vanguard Institutional Index Fund-Institutional Index Fund1,358,693Sep 29, 20200.88%385,434,030