ALXN

Alexion Pharmaceuticals, Inc. Institutional Ownership

$166.92
*  
0.98
0.59%
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*Delayed - data as of May 27, 2015 12:22 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 97.08%
Total Shares Outstanding (millions) 200
Total Value of Holdings (millions) $32,156

Active Positions

Holders Shares
Increased Positions 303 13,626,048
Decreased Positions 266 12,857,440
Held Positions 74 167,298,882
Total Institutional Shares 643 193,782,370

New and Sold Out Positions


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

643 Institutional Holders
193,782,370 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)
ROCK SPRINGS CAPITAL MANAGEMENT LP 03/31/2015 108,250 15,750 17.03 17,963
AVIVA PLC 03/31/2015 107,905 26,926 33.25 17,906
ZWEIG-DIMENNA ASSOCIATES LLC 03/31/2015 106,823 (11,864) (10) 17,726
CITIGROUP INC 03/31/2015 99,977 14,340 16.75 16,590
FRIESS ASSOCIATES LLC 03/31/2015 99,100 69,100 230.33 16,445
MACKENZIE FINANCIAL CORP 03/31/2015 98,430 270 .28 16,333
DEKABANK DEUTSCHE GIROZENTRALE 03/31/2015 96,523 9,810 11.31 16,017
AMERICAN INTERNATIONAL GROUP INC 03/31/2015 89,685 4,814 5.67 14,882
CAISSE DE DEPOT ET PLACEMENT DU QUEBEC 03/31/2015 89,200 (7,000) (7.28) 14,802
STEVENS CAPITAL MANAGEMENT LP 03/31/2015 88,222 59,232 204.32 14,640
MAGEE THOMSON INVESTMENT PARTNERS LLC 03/31/2015 87,160 (2,100) (2.35) 14,463
BRITISH COLUMBIA INVESTMENT MANAGEMENT CORP 03/31/2015 85,100 (4,653) (5.18) 14,121
VIRGINIA RETIREMENT SYSTEMS ET AL 03/31/2015 83,831 (24,640) (22.72) 13,911
EULAV ASSET MANAGEMENT 03/31/2015 83,000 0 0.00 13,773
KALMAR INVESTMENTS INC /DE/ 03/31/2015 82,715 0 0.00 13,726

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