AMSC

American Superconductor Corporation Institutional Ownership

$6.48
*  
0.13
2.05%
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*Delayed - data as of May 27, 2015  -  Find a broker to begin trading AMSC now
Exchange: NASDAQ
Industry: Consumer Durables
Community Rating:
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Ownership Summary Institutional Holdings Insiders
(SEC Form 4)
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Ownership Summary


Institutional Ownership 06.76%
Total Shares Outstanding (millions) 14
Total Value of Holdings (millions) $6

Active Positions

Holders Shares
Increased Positions 16 149,188
Decreased Positions 46 495,877
Held Positions 15 272,780
Total Institutional Shares 77 917,845

New and Sold Out Positions


Holders Shares
New Positions 7 60,576
Sold Out Positions 24 435,686

77 Institutional Holders
917,845 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)
VANGUARD GROUP INC 03/31/2015 227,430 14,768 6.94 1,444
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. 03/31/2015 186,759 22,393 13.62 1,186
RENAISSANCE TECHNOLOGIES LLC 03/31/2015 74,288 42,769 135.69 472
JACOBS LEVY EQUITY MANAGEMENT, INC 03/31/2015 66,197 (1,008) (1.5) 420
IRONWOOD INVESTMENT MANAGEMENT LLC 03/31/2015 55,128 (3,518) (6) 350
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 03/31/2015 48,770 0 0.00 310
RUSSELL FRANK CO/ 03/31/2015 32,737 580 1.80 208
DIMENSIONAL FUND ADVISORS LP 03/31/2015 31,423 (6,781) (17.75) 200
SCOPIA CAPITAL MANAGEMENT LP 03/31/2015 19,610 19,610 New 125
CONDOR CAPITAL MANAGEMENT 03/31/2015 18,991 18,991 New 121
BLACKROCK FUND ADVISORS 03/31/2015 16,560 2,890 21.14 105
FIRST MANHATTAN CO 03/31/2015 15,619 (1) (0.01) 99
NORTHERN TRUST CORP 03/31/2015 14,880 (393) (2.57) 94
GOLDMAN SACHS GROUP INC 03/31/2015 14,683 (12,205) (45.39) 93
D. E. SHAW & CO., INC. 03/31/2015 14,598 (15,557) (51.59) 93

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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