ALXN

Alexion Pharmaceuticals, Inc. Institutional Ownership

$183.24
*  
4.81
2.56%
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*Delayed - data as of Jan. 30, 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 96.31%
Total Shares Outstanding (millions) 198
Total Value of Holdings (millions) $34,994

Active Positions

Holders Shares
Increased Positions 264 10,312,950
Decreased Positions 254 8,855,165
Held Positions 72 171,806,628
Total Institutional Shares 590 190,974,743

New and Sold Out Positions


Holders Shares
New Positions 73 882,600
Sold Out Positions 43 896,190

590 Institutional Holders
190,974,743 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)
TWIN CAPITAL MANAGEMENT INC 09/30/2014 13,480 13,480 New 2,470
GSA CAPITAL PARTNERS LLP 09/30/2014 13,088 (79,907) (85.93) 2,398
BAMCO INC /NY/ 09/30/2014 12,941 2,796 27.56 2,371
MATTERHORN CAPITAL MANAGEMENT, LLC 09/30/2014 12,812 (1,653) (11.43) 2,348
FORTALEZA ASSET MANAGEMENT INC/ 12/31/2014 12,510 0 0.00 2,292
TOKIO MARINE ASSET MANAGEMENT CO LTD 09/30/2014 12,217 (1,160) (8.67) 2,239
BANYAN PARTNERS, LLC 09/30/2014 12,149 (945) (7.22) 2,226
CANADA PENSION PLAN INVESTMENT BOARD 09/30/2014 12,073 (1,750) (12.66) 2,212
DUPONT CAPITAL MANAGEMENT CORP 09/30/2014 11,900 (16,959) (58.77) 2,181
SENTRY INVESTMENT MANAGEMENT INC 09/30/2014 11,873 (1,155) (8.87) 2,176
CLEARBRIDGE INVESTMENTS, LLC 09/30/2014 11,722 1,471 14.35 2,148
PLACEMARK INVESTMENTS, INC. 09/30/2014 11,695 475 4.23 2,143
MARVIN & PALMER ASSOCIATES INC 09/30/2014 10,855 10,855 New 1,989
LEGG MASON INVESTMENT COUNSEL & TRUST CO., N.A. 09/30/2014 10,776 5,376 99.56 1,975
SUMITOMO LIFE INSURANCE CO 09/30/2014 10,752 2,874 36.48 1,970

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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