AMSC

American Superconductor Corporation Institutional Ownership

$1.96
*  
0.10
5.38%
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*Delayed - data as of Jul. 22, 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 25.07%
Total Shares Outstanding (millions) 79
Total Value of Holdings (millions) $37

Active Positions

Holders Shares
Increased Positions 44 7,310,852
Decreased Positions 31 1,482,633
Held Positions 18 11,093,255
Total Institutional Shares 93 19,886,740

New and Sold Out Positions


Holders Shares
New Positions 14 651,568
Sold Out Positions 8 180,109

75 Activity Institutional Holders
8,793,485 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)
SUSQUEHANNA INTERNATIONAL GROUP, LLP 03/31/2014 4,165,504 3,694,831 785.01 7,789
BARCLAYS GLOBAL INVESTORS UK HOLDINGS LTD 03/31/2014 2,035,352 (10,156) (0.5) 3,806
VANGUARD GROUP INC 03/31/2014 1,708,952 245,818 16.80 3,196
BLACKROCK FUND ADVISORS 03/31/2014 1,456,948 124,964 9.38 2,724
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 06/30/2014 979,055 740,000 309.55 1,831
STATE STREET CORP 03/31/2014 795,664 28,363 3.70 1,488
IRONWOOD INVESTMENT MANAGEMENT LLC 03/31/2014 744,730 (52,372) (6.57) 1,393
INVESCO LTD. 03/31/2014 667,305 (428,544) (39.11) 1,248
NORTHERN TRUST CORP 03/31/2014 613,767 (49,512) (7.47) 1,148
RUSSELL FRANK CO/ 03/31/2014 532,086 466,528 711.63 995
JACOBS LEVY EQUITY MANAGEMENT, INC 03/31/2014 513,087 453,821 765.74 959
DIMENSIONAL FUND ADVISORS LP 03/31/2014 447,712 (3,978) (0.88) 837
RENAISSANCE TECHNOLOGIES LLC 03/31/2014 445,430 (481,937) (51.97) 833
D. E. SHAW & CO., INC. 03/31/2014 407,235 331,826 440.04 762
GEODE CAPITAL MANAGEMENT, LLC 03/31/2014 349,392 10,357 3.06 653

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