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Alexion Pharmaceuticals Inc (NASDAQ:ALXN)

149.38
BATS BZX Real-Time Price
As of 2:39pm ET
 +1.21 / +0.82%
Today’s Change
124.16
Today|||52-Week Range
208.88
-21.69%
Year-to-Date
Institutional investors hold a majority ownership of ALXN through the 99.51% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Biotechnology industry.
Mutual fund holders65.36%
Individual stakeholders4.06%
Other institutional34.15%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

3/31/2016FIDELITY MANAGEMENT & RESEARCH C...  Bought 1.8 Million shares of Alexion Pharmaceuticals I...
3/31/2016ALLIANCEBERNSTEIN LP  Bought 936.8 Thousand shares of Alexion Pharmaceuticals I...
3/31/2016CLEARBRIDGE INVESTMENTS LLC  Bought 567.2 Thousand shares of Alexion Pharmaceuticals I...

Top 10 Owners of Alexion Pharmaceuticals Inc

StockholderStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
T. Rowe Price Associates, Inc.12.56%28,214,3863,929,699,682-81,041-0.29%
Capital Research & Management Co....12.28%27,602,2073,844,435,39100.00%
Fidelity Management & Research Co...7.22%16,216,0122,258,566,151+1,757,586+12.16%
The Vanguard Group, Inc.5.90%13,262,4491,847,193,897+288,491+2.22%
BlackRock Fund Advisors4.46%10,031,4541,397,180,913-50,770-0.50%
SSgA Funds Management, Inc.3.91%8,786,7521,223,818,819-30,932-0.35%
Jennison Associates LLC3.25%7,310,1271,018,154,489-35,897-0.49%
Baker Bros. Advisors LP2.91%6,542,599911,253,18900.00%
Columbia Management Investment Ad...2.36%5,297,593737,848,753+92,063+1.77%
Sands Capital Management LLC2.32%5,211,879725,910,507-844,883-13.95%

Top 10 Mutual Funds Holding Alexion Pharmaceuticals Inc

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
American Funds Growth Fund of Ame...4.73%10,623,0611,479,579,93600.00%
American Funds AMCAP Fund2.63%5,906,898822,712,75300.00%
T Rowe Price Growth Stock Fund2.27%5,091,318709,118,771-50,988-0.99%
T Rowe Price Blue Chip Growth Fun...1.94%4,353,300606,327,624+175,600+4.20%
Vanguard Total Stock Market Index...1.85%4,157,245579,021,084+40,204+0.98%
Fidelity Select Biotechnology Por...1.72%3,865,503538,387,25800.00%
T Rowe Price Health Sciences Fund1.51%3,398,236473,306,310-15,800-0.46%
American Funds Capital World Grow...1.44%3,231,350450,062,42800.00%
American Funds Investment Company...1.43%3,207,000446,670,96000.00%
Vanguard 500 Index Fund1.27%2,849,879396,931,147+8,513+0.30%