AMSC

American Superconductor Corporation Institutional Ownership

$5
*  
0.16
3.31%
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*Delayed - data as of Jul. 31, 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 06.87%
Total Shares Outstanding (millions) 14
Total Value of Holdings (millions) $5

Active Positions

Holders Shares
Increased Positions 15 191,345
Decreased Positions 42 492,956
Held Positions 19 264,568
Total Institutional Shares 76 948,869

New and Sold Out Positions


Holders Shares
New Positions 7 102,823
Sold Out Positions 22 425,586

57 Activity Institutional Holders
684,301 Activity 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 1,137
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. 03/31/2015 186,759 22,393 13.62 934
RENAISSANCE TECHNOLOGIES LLC 03/31/2015 74,288 42,769 135.69 371
JACOBS LEVY EQUITY MANAGEMENT, INC 03/31/2015 66,197 (1,008) (1.5) 331
IRONWOOD INVESTMENT MANAGEMENT LLC 06/30/2015 44,396 (10,732) (19.47) 222
GMT CAPITAL CORP 06/30/2015 41,465 41,465 New 207
RUSSELL FRANK CO/ 03/31/2015 32,737 580 1.80 164
DIMENSIONAL FUND ADVISORS LP 03/31/2015 31,423 (6,781) (17.75) 157
SCOPIA CAPITAL MANAGEMENT LP 03/31/2015 19,610 19,610 New 98
CONDOR CAPITAL MANAGEMENT 03/31/2015 18,991 18,991 New 95
BLACKROCK FUND ADVISORS 03/31/2015 16,560 2,890 21.14 83
NORTHERN TRUST CORP 03/31/2015 14,880 (393) (2.57) 74
GOLDMAN SACHS GROUP INC 03/31/2015 14,683 (12,205) (45.39) 73
D. E. SHAW & CO., INC. 03/31/2015 14,598 (15,557) (51.59) 73
CONCOURSE CAPITAL MANAGEMENT, LLC 03/31/2015 12,942 12,942 New 65

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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