ALXN

Alexion Pharmaceuticals, Inc. Institutional Ownership

$171.94
*  
3.37
2%
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*Delayed - data as of May 22, 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 97.08%
Total Shares Outstanding (millions) 200
Total Value of Holdings (millions) $33,319

Active Positions

Holders Shares
Increased Positions 302 13,626,013
Decreased Positions 266 12,857,440
Held Positions 75 167,298,882
Total Institutional Shares 643 193,782,335

New and Sold Out Positions


Holders Shares
New Positions 57 924,662
Sold Out Positions 62 2,376,332

302 Increased Institutional Holders
13,626,013 Increased 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)
CAPITAL RESEARCH GLOBAL INVESTORS 03/31/2015 24,763,192 473,092 1.95 4,257,783
PRICE T ROWE ASSOCIATES INC /MD/ 03/31/2015 22,075,126 1,899,735 9.42 3,795,597
VANGUARD GROUP INC 03/31/2015 11,271,517 611,169 5.73 1,938,025
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. 03/31/2015 5,295,820 186,951 3.66 910,563
BLACKROCK FUND ADVISORS 03/31/2015 4,091,589 507,351 14.16 703,508
AMERIPRISE FINANCIAL INC 03/31/2015 3,168,252 674,172 27.03 544,749
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 03/31/2015 2,375,250 81,276 3.54 408,400
GEODE CAPITAL MANAGEMENT, LLC 03/31/2015 1,578,631 92,075 6.19 271,430
WADDELL & REED FINANCIAL INC 03/31/2015 1,540,127 305,033 24.70 264,809
NORGES BANK 12/31/2014 1,371,751 41,490 3.12 235,859
CITADEL ADVISORS LLC 03/31/2015 1,141,854 892,456 357.84 196,330
TCW GROUP INC 03/31/2015 1,100,247 372,822 51.25 189,176
VOYA INVESTMENT MANAGEMENT LLC 03/31/2015 1,097,551 155,347 16.49 188,713
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC 03/31/2015 1,089,583 93,407 9.38 187,343
MANAGED ACCOUNT ADVISORS LLC 03/31/2015 1,058,238 174,043 19.68 181,953

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