ALXN

Alexion Pharmaceuticals, Inc. Institutional Ownership

$182.46
*  
2.09
1.16%
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*Delayed - data as of Mar. 2, 2015 11:20 ET  -  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 94.84%
Total Shares Outstanding (millions) 202
Total Value of Holdings (millions) $34,580

Active Positions

Holders Shares
Increased Positions 307 11,115,020
Decreased Positions 248 10,463,965
Held Positions 65 170,139,012
Total Institutional Shares 620 191,717,997

New and Sold Out Positions


Holders Shares
New Positions 91 1,585,073
Sold Out Positions 38 597,925

91 New Institutional Holders
1,585,073 New 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)
LAGODA INVESTMENT MANAGEMENT, L.P. 12/31/2014 200,465 200,465 New 36,158
SEI INVESTMENTS CO 12/31/2014 198,111 198,111 New 35,733
ROCKEFELLER FINANCIAL SERVICES INC 12/31/2014 187,824 187,824 New 33,878
OLD MUTUAL GLOBAL INVESTORS (UK) LTD. 12/31/2014 164,693 164,693 New 29,706
RAINIER INVESTMENT MANAGEMENT LLC 12/31/2014 159,710 159,710 New 28,807
PARTNER FUND MANAGEMENT, L.P. 12/31/2014 70,987 70,987 New 12,804
A.R.T. ADVISORS, LLC 12/31/2014 69,922 69,922 New 12,612
ARDEVORA ASSET MANAGEMENT LLP 12/31/2014 43,123 43,123 New 7,778
LEBENTHAL HOLDINGS,LLC 12/31/2014 37,712 37,712 New 6,802
CQS CAYMAN LP 12/31/2014 36,286 36,286 New 6,545
BP PLC 12/31/2014 31,000 31,000 New 5,591
FRIESS ASSOCIATES LLC 12/31/2014 30,000 30,000 New 5,411
FACTORY MUTUAL INSURANCE CO 12/31/2014 27,000 27,000 New 4,870
JW ASSET MANAGEMENT, LLC 12/31/2014 24,208 24,208 New 4,366
LEUTHOLD GROUP, LLC 12/31/2014 24,054 24,054 New 4,339

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