AMSC

American Superconductor Corporation Institutional Ownership

$1.54
*  
0.06
4.05%
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*Delayed - data as of Sep. 19, 2014  -  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 14.94%
Total Shares Outstanding (millions) 83
Total Value of Holdings (millions) $19

Active Positions

Holders Shares
Increased Positions 30 2,565,541
Decreased Positions 45 9,288,830
Held Positions 23 579,440
Total Institutional Shares 98 12,433,811

New and Sold Out Positions


Holders Shares
New Positions 12 1,133,750
Sold Out Positions 16 663,577

98 Institutional Holders
12,433,811 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 06/30/2014 1,738,052 29,100 1.70 2,677
BARCLAYS GLOBAL INVESTORS UK HOLDINGS LTD 06/30/2014 1,487,670 (547,682) (26.91) 2,291
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 06/30/2014 979,055 740,000 309.55 1,508
POTOMAC CAPITAL MANAGEMENT, INC. 06/30/2014 725,200 725,200 New 1,117
IRONWOOD INVESTMENT MANAGEMENT LLC 06/30/2014 665,645 (79,085) (10.62) 1,025
INVESCO LTD. 06/30/2014 653,909 (13,396) (2.01) 1,007
NORTHERN TRUST CORP 06/30/2014 531,261 (82,506) (13.44) 818
DIMENSIONAL FUND ADVISORS LP 06/30/2014 447,712 0 0.00 689
GOLDMAN SACHS GROUP INC 06/30/2014 437,459 147,510 50.87 674
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 06/30/2014 427,000 22,100 5.46 658
JACOBS LEVY EQUITY MANAGEMENT, INC 06/30/2014 380,766 (132,321) (25.79) 586
D. E. SHAW & CO., INC. 06/30/2014 354,435 (52,800) (12.97) 546
GEODE CAPITAL MANAGEMENT, LLC 06/30/2014 321,798 (27,594) (7.9) 496
RENAISSANCE TECHNOLOGIES LLC 06/30/2014 317,100 (128,330) (28.81) 488
DEUTSCHE BANK AG\ 06/30/2014 271,338 152,984 129.26 418

Institutional Holdings information for GOOG is filed by major institutions on form 13-F with the Securities and Exchange Commission.
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