Alexion Pharmaceuticals Inc (NASDAQ:ALXN)

During the Trading Day
167.97 +4.60 / +2.82%
Data as of 3:59pm ET
Day’s Change
During After-Hours   Switch to standard view »
167.97 0.00 / 0.00%
 
Volume: 91.9K
Institutional investors hold a majority ownership of ALXN through the 97.90% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Biotechnology industry. Last, during the quarter ended March 2014, these large investors purchased a net $517.8 thousand shares.
Mutual fund holders64.08%
Other institutional33.82%
Individual stakeholders1.39%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

6/30/2014SWEDBANK ROBUR FONDER AB  Bought 46.8 Thousand shares of Alexion Pharmaceuticals I...
6/30/2014JACKSON SQUARE PARTNERS LLC  Bought 45.3 Thousand shares of Alexion Pharmaceuticals I...
6/30/2014CIM LLC  Bought 24.0 Thousand shares of Alexion Pharmaceuticals I...

Top 10 Owners of Alexion Pharmaceuticals Inc

StockholderStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Capital Research & Management Co....11.87%23,484,4733,669,448,906-218,639-0.92%
Fidelity Management & Research Co...10.43%20,635,9633,224,369,219+1,731,514+9.16%
T. Rowe Price Associates, Inc.7.82%15,473,7092,417,767,031+586,401+3.94%
BlackRock Fund Advisors5.10%10,085,9561,575,930,625+1,204,612+13.56%
The Vanguard Group, Inc.5.00%9,896,2001,546,281,250+391,653+4.12%
Jennison Associates LLC4.24%8,381,1701,309,557,813-16,719-0.20%
SSgA Funds Management, Inc.3.96%7,826,6241,222,910,000-212,163-2.64%
JPMorgan Investment Management, I...3.05%6,022,146940,960,313+1,223,151+25.49%
Wells Capital Management, Inc.2.77%5,477,947855,929,219-1,595,447-22.56%
Sands Capital Management LLC2.66%5,268,418823,190,313-2,102,183-28.52%

Top 10 Mutual Funds Holding Alexion Pharmaceuticals Inc

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
American Funds Growth Fund of Ame...4.55%9,006,0611,407,197,03100.00%
American Funds AMCAP Fund2.35%4,637,800724,656,250+325,000+7.54%
Fidelity Growth Company Fund1.83%3,626,560566,650,000-83,600-2.25%
Vanguard Total Stock Market Index...1.57%3,103,501484,922,031+45,023+1.47%
American Funds Capital World Grow...1.50%2,974,400464,750,00000.00%
American Funds Investment Company...1.44%2,857,000446,406,250+85,000+3.07%
T Rowe Price Health Sciences Fund1.44%2,840,100443,765,625-79,000-2.71%
Harbor Capital Appreciation Fund1.24%2,445,201382,062,656-244,090-9.08%
T Rowe Price Growth Stock Fund1.19%2,346,000366,562,500+488,700+26.31%
iShares Nasdaq Biotechnology ETF1.09%2,152,071336,261,094-17,064-0.79%

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