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, 201911.56%3,351,253,101
Vanguard Group, Inc. (The)16,649,126Jun 29, 20197.52%2,180,702,523
Blackrock Inc.15,958,534Sep 29, 20197.21%1,562,978,819
Price (T.Rowe) Associates Inc14,085,352Jun 29, 20196.37%1,844,899,404
State Street Corporation11,103,577Jun 29, 20195.02%1,454,346,515
Baker Brothers Advisors, LLC8,258,068Jun 29, 20193.73%1,081,641,746
Ameriprise Financial, Inc.6,331,674Jun 29, 20192.86%829,322,660
ClearBridge Investments, LLC6,006,197Jun 29, 20192.71%786,691,683
Artisan Partners Limited Partnership4,852,435Sep 29, 20192.19%475,247,483
JP Morgan Chase & Company4,764,230Sep 29, 20192.15%466,608,686

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Vanguard Total Stock Market Index Fund5,853,981Jun 29, 20192.65%766,754,431
Vanguard 500 Index Fund4,411,403Jun 29, 20191.99%577,805,564
Price (T.Rowe) Blue Chip Growth Fund Inc.3,094,436Jun 29, 20191.40%405,309,227
Harbor Capital Appreciation Fund2,997,446Jun 29, 20191.35%392,605,477
SPDR S&P 500 ETF Trust2,402,494Aug 30, 20191.09%242,075,295
iShares NASDAQ Biotechnology ETF2,163,804Aug 30, 20190.98%218,024,891
Fidelity Select Portfolios - Biotechnology2,133,516Aug 30, 20190.96%214,973,072
Price (T.Rowe) Growth Stock Fund Inc.2,123,578Jun 29, 20190.96%278,146,246
Vanguard Institutional Index Fund-Institutional Index Fund2,093,751Jun 29, 20190.95%274,239,505
Fidelity Blue Chip Growth Fund2,005,633Aug 30, 20190.91%202,087,581