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Alexion Pharmaceuticals, Inc. (ALXN)

NasdaqGS - NasdaqGS Real Time Price. Currency in USD
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136.550+1.340 (+0.991%)
At close: 4:00PM EDT

136.566 +0.02 (0.01%)
After hours: 4:02PM EDT

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Major Holders

Currency in USD
Breakdown
0.36%Shares Held by All Insider and 5% Owners
98.30%% of Shares Held by Institutional & Mutual Fund Owners
98.66%% of Float Held by Institutional & Mutual Fund Owners
600Number of Institutions Holding Shares
Direct Holders (Forms 3 and 4)
NameSharesDate Reported
BELL LEONARD390,670Feb 28, 2017
HALLAL DAVID189,266Aug 7, 2016
SINHA VIKAS178,463Aug 7, 2016
MACKAY MARTIN50,688Feb 28, 2017
CLANCY PAUL J46,865Jul 9, 2017
MORIARTY JOHN B44,672Feb 28, 2017
ISLAM SAQIB43,799Feb 28, 2016
CARMICHAEL CLARE39,161Feb 28, 2017

Top Institutional Holders

HolderSharesDate Reported% OutValue
Price (T.Rowe) Associates Inc22,818,855Jun 29, 201710.16%2,786,410,397
FMR, LLC21,374,277Jun 29, 20179.52%2,610,012,977
Blackrock Inc.19,926,265Jun 29, 20178.87%2,433,196,231
Vanguard Group, Inc. (The)14,785,831Jun 29, 20176.58%1,805,497,832
State Street Corporation11,860,647Jun 29, 20175.28%1,448,303,612
Baker Brothers Advisors, LLC8,553,864Jun 29, 20173.81%1,044,512,338
Sands Capital Management, Inc.6,346,074Jun 29, 20172.83%774,919,100
Ameriprise Financial, Inc.6,175,296Jun 29, 20172.75%754,065,398
Goldman Sachs Group, Inc.4,801,874Jun 29, 20172.14%586,356,837
Invesco Ltd.4,403,824Jun 29, 20171.96%537,750,951

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Price (T.Rowe) Growth Stock Fund Inc.4,637,580Mar 30, 20172.07%549,692,351
Vanguard Total Stock Market Index Fund4,512,224Dec 30, 20162.01%558,297,490
Fidelity OTC Portfolio4,235,189May 30, 20171.89%414,116,775
Fidelity Select Portfolios - Biotechnology3,424,355May 30, 20171.52%334,833,427
Vanguard 500 Index Fund3,278,092Dec 30, 20161.46%405,598,334
Harbor Capital Appreciation Fund3,131,510Mar 30, 20171.39%371,177,876
Price (T.Rowe) Blue Chip Growth Fund Inc.2,732,950Mar 30, 20171.22%323,936,560
SPDR S&P 500 ETF Trust2,566,990May 30, 20171.14%251,000,279
Vanguard Institutional Index Fund-Institutional Index Fund2,450,070Dec 30, 20161.09%303,147,169
Price (T.Rowe) Health Sciences Fund2,436,149Mar 30, 20171.08%288,756,737