ALXN

Alexion Pharmaceuticals, Inc. Institutional Ownership

$197.44
*  
1.85
0.93%
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*Delayed - data as of Jul. 31, 2015  -  Find a broker to begin trading ALXN now
Exchange: NASDAQ
Industry: Health Care
Community Rating:
 
 
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Ownership Summary Institutional Holdings Insiders
(SEC Form 4)
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Ownership Summary


Institutional Ownership 97.77%
Total Shares Outstanding (millions) 224
Total Value of Holdings (millions) $43,669

Active Positions

Holders Shares
Increased Positions 309 15,504,685
Decreased Positions 277 13,390,484
Held Positions 71 190,225,691
Total Institutional Shares 657 219,120,860

New and Sold Out Positions


Holders Shares
New Positions 61 925,612
Sold Out Positions 71 2,909,447

657 Institutional Holders
219,120,860 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)
BANK OF NEW YORK MELLON CORP 03/31/2015 2,704,153 (175,925) (6.11) 538,911
TIAA CREF INVESTMENT MANAGEMENT LLC 03/31/2015 2,412,258 (90,324) (3.61) 480,739
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 03/31/2015 2,375,250 81,276 3.54 473,364
AMERICAN CENTURY COMPANIES INC 06/30/2015 2,248,968 (512,128) (18.55) 448,197
COLUMBIA WANGER ASSET MANAGEMENT LLC 03/31/2015 2,135,891 (395,882) (15.64) 425,662
BLACKROCK GROUP LTD 03/31/2015 2,111,964 (21,354) (1) 420,893
WINSLOW CAPITAL MANAGEMENT, LLC 03/31/2015 1,973,051 (1,375,951) (41.09) 393,209
GEODE CAPITAL MANAGEMENT, LLC 03/31/2015 1,682,821 112,257 7.15 335,369
WADDELL & REED FINANCIAL INC 03/31/2015 1,540,127 305,033 24.70 306,932
NORGES BANK 12/31/2014 1,506,836 27,054 1.83 300,297
BB BIOTECH AG 03/31/2015 1,347,294 (69,100) (4.88) 268,502
BLACKROCK ADVISORS LLC 03/31/2015 1,287,829 9,635 .75 256,651
CITADEL ADVISORS LLC 03/31/2015 1,141,854 884,598 343.86 227,560
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC 03/31/2015 1,123,146 95,644 9.31 223,832
VOYA INVESTMENT MANAGEMENT LLC 03/31/2015 1,105,275 155,347 16.35 220,270

Institutional Holdings information for this company is filed by major institutions on form 13-F with the Securities and Exchange Commission.
info  Learn more about Institutional Holdings