ALXN - Alexion Pharmaceuticals, Inc.

NasdaqGS - NasdaqGS Real Time Price. Currency in USD

Major Holders

Currency in USD
Breakdown
0.31%% of Shares Held by All Insider
96.77%% of Shares Held by Institutions
97.06%% of Float Held by Institutions
888Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
FMR, LLC25,585,991Jun 29, 201911.41%3,351,253,101
Vanguard Group, Inc. (The)16,649,126Jun 29, 20197.43%2,180,702,523
Blackrock Inc.16,225,615Jun 29, 20197.24%2,125,231,052
Price (T.Rowe) Associates Inc14,085,352Jun 29, 20196.28%1,844,899,404
State Street Corporation11,103,577Jun 29, 20194.95%1,454,346,515
Jennison Associates LLC9,013,902Jun 29, 20194.02%1,180,640,883
Baker Brothers Advisors, LLC8,258,068Jun 29, 20193.68%1,081,641,746
Ameriprise Financial, Inc.6,331,674Jun 29, 20192.82%829,322,660
ClearBridge Investments, LLC6,006,197Jun 29, 20192.68%786,691,683
Artisan Partners Limited Partnership5,027,064Jun 29, 20192.24%658,444,842

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Vanguard Total Stock Market Index Fund5,764,037Mar 30, 20192.57%779,182,521
Vanguard 500 Index Fund4,335,305Mar 30, 20191.93%586,046,529
Price (T.Rowe) Blue Chip Growth Fund Inc.3,094,436Jun 29, 20191.38%405,309,227
Harbor Capital Appreciation Fund2,997,446Jun 29, 20191.34%392,605,477
SPDR S&P 500 ETF Trust2,402,494Aug 30, 20191.07%242,075,295
iShares NASDAQ Biotechnology ETF2,226,712Jul 30, 20190.99%252,264,202
Fidelity Select Portfolios - Biotechnology2,221,116Jul 30, 20190.99%251,630,231
Price (T.Rowe) Growth Stock Fund Inc.2,123,578Jun 29, 20190.95%278,146,246
Vanguard Institutional Index Fund-Institutional Index Fund2,114,071Mar 30, 20190.94%285,780,117
Invesco ETF Tr-Invesco QQQ Tr, Series 1 ETF2,013,974Jul 30, 20190.90%228,163,114