AMSC

American Superconductor Corporation Institutional Ownership

$4.99
*  
0.46
8.44%
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*Delayed - data as of Sep. 1, 2015  -  Find a broker to begin trading AMSC now
Exchange: NASDAQ
Industry: Consumer Durables
Community Rating:
View:    AMSC Pre-Market
 
 
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Ownership Summary Institutional Holdings Insiders
(SEC Form 4)
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Ownership Summary


Institutional Ownership 19.84%
Total Shares Outstanding (millions) 14
Total Value of Holdings (millions) $15

Active Positions

Holders Shares
Increased Positions 25 1,903,231
Decreased Positions 16 491,900
Held Positions 21 372,885
Total Institutional Shares 62 2,768,016

New and Sold Out Positions


Holders Shares
New Positions 10 1,584,226
Sold Out Positions 4 22,259

41 Activity Institutional Holders
2,395,131 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)
AWM INVESTMENT COMPANY, INC. 06/30/2015 1,250,000 1,250,000 New 6,813
VANGUARD GROUP INC 06/30/2015 361,044 133,614 58.75 1,968
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. 06/30/2015 190,786 4,027 2.16 1,040
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC 06/30/2015 184,375 184,375 New 1,005
RENAISSANCE TECHNOLOGIES LLC 06/30/2015 181,488 107,200 144.30 989
JACOBS LEVY EQUITY MANAGEMENT, INC 06/30/2015 82,017 15,820 23.90 447
GEODE CAPITAL MANAGEMENT, LLC 06/30/2015 65,045 65,045 New 354
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 06/30/2015 48,770 (438,930) (90) 266
IRONWOOD INVESTMENT MANAGEMENT LLC 06/30/2015 44,396 (10,732) (19.47) 242
GMT CAPITAL CORP 06/30/2015 41,465 41,465 New 226
GOLDMAN SACHS GROUP INC 06/30/2015 37,100 22,417 152.67 202
DIMENSIONAL FUND ADVISORS LP 06/30/2015 28,824 (2,599) (8.27) 157
BLACKROCK FUND ADVISORS 06/30/2015 25,153 8,593 51.89 137
RUSSELL FRANK CO/ 06/30/2015 24,489 (8,248) (25.2) 133
TFS CAPITAL LLC 06/30/2015 23,999 23,999 New 131

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