ALXN

Alexion Pharmaceuticals, Inc. Institutional Ownership

$149.8
*  
0.75
 negative 
0.5%
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*Delayed - data as of Apr. 17, 2014 
Exchange: NASDAQ
Industry: Health Care
Community Rating:
 
 
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Company Details

Institutional Ownership
Type Value
Total Shares Out Standing (millions): 198
Market Capitalization ($ millions): $28,514
Institutional Ownership: 96.22%
Price (as of 03/31/2014) 149.8

Ownership Summary

Ownership Analysis # of Holders Shares
Total Shares Held: 502 190,344,823
New Positions: 62 1,456,957
Increased Positions: 226 11,599,706
Decreased Positions: 215 10,302,723
Holders With Activity: 441 21,902,429
Sold Out Positions: 38 2,661,389

Institutional Holdings information for ALXN is filed by major institutions on form 13-F with the Securities and Exchange Commission. Learn more about the information on this page in the help area for Institutional Holdings.

215 Decreased Institutional Holders
10,302,723 Decreased Total Shares Held

Click on the column header links to resort ascending (▲) or descending (▼).
Owner Name Date Shared Held Change (Shares) Change (%) Value (in 1,000s)
FMR LLC 12/31/2013 19,568,149 (372,199) (1.87) 2,931,309
PRICE T ROWE ASSOCIATES INC /MD/ 12/31/2013 14,887,308 (636,544) (4.1) 2,230,119
JENNISON ASSOCIATES LLC 12/31/2013 8,397,889 (237,117) (2.75) 1,258,004
SANDS CAPITAL MANAGEMENT, LLC 12/31/2013 7,370,601 (169,804) (2.25) 1,104,116
BARCLAYS GLOBAL INVESTORS UK HOLDINGS LTD 12/31/2013 5,028,694 (89,198) (1.74) 753,298
VIKING GLOBAL INVESTORS LP 12/31/2013 2,877,008 (577,632) (16.72) 430,976
TIAA CREF INVESTMENT MANAGEMENT LLC 12/31/2013 2,793,270 (394,715) (12.38) 418,432
NORTHERN TRUST CORP 12/31/2013 2,642,714 (2,971) (0.11) 395,879
BANK OF NEW YORK MELLON CORP 12/31/2013 2,606,071 (222,063) (7.85) 390,389
ARTISAN PARTNERS LIMITED PARTNERSHIP 12/31/2013 2,301,633 (15,244) (0.66) 344,785
AMERICAN CENTURY COMPANIES INC 12/31/2013 2,018,259 (569,569) (22.01) 302,335
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC 12/31/2013 1,419,725 (127,077) (8.22) 212,675
JANUS CAPITAL MANAGEMENT LLC 12/31/2013 1,397,021 (16,637) (1.18) 209,274
NORGES BANK 12/31/2013 1,297,580 (200,228) (13.37) 194,377
BANK OF AMERICA CORP /DE/ 12/31/2013 1,144,632 (83,847) (6.83) 171,466