AMSC

American Superconductor Corporation Institutional Ownership

$1.99
*  
0.04
1.97%
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*Delayed - data as of Jul. 31, 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 24.51%
Total Shares Outstanding (millions) 79
Total Value of Holdings (millions) $39

Active Positions

Holders Shares
Increased Positions 44 7,000,528
Decreased Positions 33 1,794,691
Held Positions 17 10,649,422
Total Institutional Shares 94 19,444,641

New and Sold Out Positions


Holders Shares
New Positions 16 662,650
Sold Out Positions 9 156,359

94 Institutional Holders
19,444,641 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)
SUSQUEHANNA INTERNATIONAL GROUP, LLP 03/31/2014 4,165,504 3,694,831 785.01 8,456
BARCLAYS GLOBAL INVESTORS UK HOLDINGS LTD 03/31/2014 2,035,352 (10,156) (0.5) 4,132
VANGUARD GROUP INC 03/31/2014 1,708,952 245,818 16.80 3,469
BLACKROCK FUND ADVISORS 03/31/2014 1,456,948 124,964 9.38 2,958
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 06/30/2014 979,055 740,000 309.55 1,987
STATE STREET CORP 03/31/2014 795,664 28,363 3.70 1,615
INVESCO LTD. 03/31/2014 667,305 (428,544) (39.11) 1,355
IRONWOOD INVESTMENT MANAGEMENT LLC 06/30/2014 665,645 (79,085) (10.62) 1,351
NORTHERN TRUST CORP 03/31/2014 613,767 (49,512) (7.47) 1,246
RUSSELL FRANK CO/ 03/31/2014 532,086 466,528 711.63 1,080
JACOBS LEVY EQUITY MANAGEMENT, INC 03/31/2014 513,087 453,821 765.74 1,042
DIMENSIONAL FUND ADVISORS LP 03/31/2014 447,712 (3,978) (0.88) 909
RENAISSANCE TECHNOLOGIES LLC 03/31/2014 445,430 (481,937) (51.97) 904
D. E. SHAW & CO., INC. 03/31/2014 407,235 331,826 440.04 827
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 03/31/2014 404,900 0 0.00 822

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