Alexion Pharmaceuticals Inc (NASDAQ:ALXN)

Data as of Sep 12
 -4.23 / -2.53%
Today’s Change
Today|||52-Week Range
Institutional investors hold a majority ownership of ALXN through the 97.59% 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 June 2014, these large investors purchased a net $5.1 million shares.
Mutual fund holders64.85%
Other institutional32.74%
Individual stakeholders1.31%

Largest Quarterly Institutional

Latest Institutional Activity

6/30/2014FIDELITY MANAGEMENT & RESEARCH C...  Bought 2.4 Million shares of Alexion Pharmaceuticals I...
6/30/2014T. ROWE PRICE ASSOCIATES, INC.  Bought 1.8 Million shares of Alexion Pharmaceuticals I...
6/30/2014CAPITAL RESEARCH & MANAGEMENT CO...  Bought 745.6 Thousand shares of Alexion Pharmaceuticals I...

Top 10 Owners of Alexion Pharmaceuticals Inc

Total value ($)Shares
bought / sold
Capital Research & Management Co....12.25%24,230,0654,101,907,704+745,592+3.17%
Fidelity Management & Research Co...8.92%17,649,4302,987,872,005+2,442,520+16.06%
T. Rowe Price Associates, Inc.8.75%17,303,4612,929,302,913+1,829,752+11.82%
The Vanguard Group, Inc.5.10%10,085,6311,707,396,472+189,431+1.91%
BlackRock Fund Advisors4.66%9,208,8831,558,971,803-877,073-8.70%
Jennison Associates LLC4.12%8,148,2461,379,416,565-232,924-2.78%
SSgA Funds Management, Inc.4.00%7,908,1241,338,766,312+81,500+1.04%
JPMorgan Investment Management, I...2.95%5,833,718987,590,120-188,428-3.13%
Sands Capital Management LLC2.67%5,279,782893,814,295+11,364+0.22%
Wells Capital Management, Inc.2.37%4,687,051793,470,864-790,896-14.44%

Top 10 Mutual Funds Holding Alexion Pharmaceuticals Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
American Funds Growth Fund of Ame...4.55%9,006,0611,524,636,06700.00%
American Funds AMCAP Fund2.35%4,637,800785,133,16200.00%
Fidelity Growth Company Fund1.75%3,459,660585,685,841-166,900-4.60%
American Funds Investment Company...1.62%3,207,000542,913,030+350,000+12.25%
Vanguard Total Stock Market Index...1.59%3,150,743533,389,282+47,242+1.52%
American Funds Capital World Grow...1.50%2,974,400503,536,17600.00%
T Rowe Price Health Sciences Fund1.44%2,840,100480,800,529-79,000-2.71%
T Rowe Price Growth Stock Fund1.42%2,803,500474,604,515+457,500+19.50%
T Rowe Price Blue Chip Growth Fun...1.25%2,464,500417,215,205+401,500+19.46%
Harbor Capital Appreciation Fund1.19%2,348,749397,619,718+154,412+7.04%

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