AMSC

American Superconductor Corporation Institutional Ownership

$1.45
*  
0.02
 negative 
1.4%
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*Delayed - data as of Apr. 16, 2014 
Exchange: NASDAQ
Industry: Consumer Durables
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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) 1.43

Ownership Summary

Ownership Analysis # of Holders Shares
Total Shares Held: 93 14,288,777
New Positions: 13 698,352
Increased Positions: 33 2,694,066
Decreased Positions: 43 3,596,527
Holders With Activity: 76 6,290,593
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.

93 Institutional Holders
14,288,777 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 PLC 12/31/2013 25,118 (12,534) (33.29) 36
BANK OF AMERICA CORP /DE/ 12/31/2013 24,665 (35,758) (59.18) 35
GROUP ONE TRADING, L.P. 12/31/2013 24,256 2,243 10.19 35
ROYAL BANK OF SCOTLAND GROUP PLC 12/31/2013 19,599 (2,566) (11.58) 28
SPOT TRADING L.L.C 12/31/2013 17,864 17,825 45,705.13 26
PANAGORA ASSET MANAGEMENT INC 12/31/2013 16,567 (4,281) (20.53) 24
TIMBER HILL LLC 12/31/2013 16,292 (38,229) (70.12) 23
BECK MACK & OLIVER LLC 12/31/2013 15,000 15,000 New 21
GUGGENHEIM CAPITAL LLC 12/31/2013 13,237 13,237 New 19
TUDOR INVESTMENT CORP ET AL 12/31/2013 12,422 12,422 New 18
TFS CAPITAL LLC 12/31/2013 12,247 (71,480) (85.37) 18
BONNESS ENTERPRISES INC 03/31/2014 10,500 0 0.00 15
US BANCORP \DE\ 12/31/2013 10,468 0 0.00 15
WELLINGTON SHIELDS & CO., LLC 12/31/2013 10,100 (10,000) (49.75) 14
MANUFACTURERS LIFE INSURANCE COMPANY, THE 12/31/2013 9,154 7,911 636.44 13