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Alexion Pharmaceuticals, Inc. (ALXN)

NasdaqGS - NasdaqGS Real Time Price. Currency in USD
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123.83+0.90 (+0.73%)
At close: 1:00PM EST

Major Holders

Currency in USD
Breakdown
0.23%% of Shares Held by All Insider
93.51%% of Shares Held by Institutions
93.73%% of Float Held by Institutions
1,084Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
Vanguard Group, Inc. (The)19,843,920Sep 29, 20209.07%2,270,739,765
Blackrock Inc.18,099,745Sep 29, 20208.27%2,071,153,820
State Street Corporation11,139,445Sep 29, 20205.09%1,274,686,691
FMR, LLC9,792,447Sep 29, 20204.47%1,120,549,710
Baker Brothers Advisors, LLC8,760,794Sep 29, 20204.00%1,002,497,657
ClearBridge Investments, LLC6,408,230Sep 29, 20202.93%733,293,758
Ameriprise Financial, Inc.5,100,886Sep 29, 20202.33%583,694,384
Renaissance Technologies, LLC4,757,243Sep 29, 20202.17%544,371,316
JP Morgan Chase & Company4,199,711Sep 29, 20201.92%480,572,929
Geode Capital Management, LLC3,788,709Sep 29, 20201.73%433,541,970

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Vanguard Total Stock Market Index Fund5,978,281Jun 29, 20202.73%671,002,259
Vanguard 500 Index Fund4,581,994Jun 29, 20202.09%514,283,006
Invesco ETF Tr-Invesco QQQ Tr, Series 1 ETF2,503,039Oct 30, 20201.14%288,199,910
SPDR S&P 500 ETF Trust2,246,697Oct 30, 20201.03%258,684,692
iShares NASDAQ Biotechnology ETF2,083,891Sep 29, 20200.95%238,459,647
Legg Mason Clearbridge Large Cap Growth Fd2,042,266Sep 29, 20200.93%233,696,498
Fidelity 500 Index Fund1,972,321Aug 30, 20200.90%225,278,504
Vanguard Institutional Index Fund-Institutional Index Fund1,937,861Jun 29, 20200.89%217,505,518
iShares Core S&P 500 ETF1,682,431Sep 29, 20200.77%192,520,579
Vanguard Growth Index Fund1,657,880Jun 29, 20200.76%186,080,451