AMSC

American Superconductor Corporation Institutional Ownership

$1.42
*  
0.03
 negative 
2.07%
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*Delayed - data as of Apr. 17, 2014 
Exchange: NASDAQ
Industry: Consumer Durables
Community Rating:
 
 
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Ownership Summary Institutional Holdings Insiders
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Company Details

Institutional Ownership
Type Value
Total Shares Out Standing (millions): 68
Market Capitalization ($ millions): $20
Institutional Ownership: 20.97%
Price (as of 03/31/2014) 1.42

Ownership Summary

Ownership Analysis # of Holders Shares
Total Shares Held: 93 14,288,777
New Positions: 13 698,352
Increased Positions: 32 2,676,656
Decreased Positions: 43 3,596,527
Holders With Activity: 75 6,273,183
Sold Out Positions: 15 1,164,806

Institutional Holdings information for AMSC is filed by major institutions on form 13-F with the Securities and Exchange Commission. Learn more about the information on this page in the help area for Institutional Holdings.

32 Increased Institutional Holders
2,676,656 Increased 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)
BARCLAYS GLOBAL INVESTORS UK HOLDINGS LTD 12/31/2013 2,045,508 439,875 27.40 2,905
INVESCO LTD. 12/31/2013 1,095,849 328,713 42.85 1,556
RENAISSANCE TECHNOLOGIES LLC 12/31/2013 927,367 628,497 210.29 1,317
IRONWOOD INVESTMENT MANAGEMENT LLC 12/31/2013 797,102 25,120 3.25 1,132
STATE STREET CORP 12/31/2013 767,301 11,090 1.47 1,090
NORTHERN TRUST CORP 12/31/2013 663,279 44,755 7.24 942
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 12/31/2013 473,011 473,011 New 672
DIMENSIONAL FUND ADVISORS LP 12/31/2013 451,690 36,480 8.79 641
GEODE CAPITAL MANAGEMENT, LLC 12/31/2013 339,035 56,878 20.16 481
GOLDMAN SACHS GROUP INC 12/31/2013 265,548 165,438 165.26 377
MORGAN STANLEY 12/31/2013 260,805 160,899 161.05 370
BANK OF NEW YORK MELLON CORP 12/31/2013 223,208 7,655 3.55 317
KCG HOLDINGS, INC. 12/31/2013 83,539 24,745 42.09 119
TWO SIGMA INVESTMENTS LLC 12/31/2013 80,674 80,674 New 115
D. E. SHAW & CO., INC. 12/31/2013 75,409 75,409 New 107