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Alexion Pharmaceuticals, Inc. (ALXN)

NasdaqGS - NasdaqGS Real Time Price. Currency in USD
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115.14-3.07 (-2.60%)
At close: 4:00PM EDT

115.14 0.00 (0.00%)
After hours: 4:04PM EDT

Major Holders

Currency in USD
Breakdown
0.30%% of Shares Held by All Insider
95.39%% of Shares Held by Institutions
95.67%% of Float Held by Institutions
1,005Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
Blackrock Inc.18,527,930Jun 29, 20208.45%2,079,574,863
Vanguard Group, Inc. (The)17,012,022Jun 29, 20207.76%1,909,429,349
FMR, LLC13,000,451Jun 29, 20205.93%1,459,170,620
State Street Corporation11,072,591Jun 29, 20205.05%1,242,787,613
Baker Brothers Advisors, LLC8,760,794Jun 29, 20204.00%983,311,518
Price (T.Rowe) Associates Inc7,439,840Jun 29, 20203.39%835,047,641
ClearBridge Investments, LLC6,899,607Jun 29, 20203.15%774,411,889
Ameriprise Financial, Inc.6,036,636Jun 29, 20202.75%677,552,024
Renaissance Technologies, LLC4,479,243Jun 29, 20202.04%502,750,234
JP Morgan Chase & Company3,824,816Jun 29, 20201.75%429,297,347

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 ETF2,518,924Aug 30, 20201.15%287,711,499
SPDR S&P 500 ETF Trust2,333,509Sep 29, 20201.06%267,023,434
iShares NASDAQ Biotechnology ETF2,083,891Sep 29, 20200.95%238,459,647
Legg Mason Clearbridge Large Cap Growth Fd2,074,116Aug 30, 20200.95%236,905,529
Fidelity 500 Index Fund1,972,321Aug 30, 20200.90%225,278,504
Vanguard Institutional Index Fund-Institutional Index Fund1,937,861Jun 29, 20200.88%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