AMSC

American Superconductor Corporation Institutional Ownership

$6.88
*  
3.12
31.2%
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*Delayed - data as of Apr. 24, 2015  -  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 13.02%
Total Shares Outstanding (millions) 10
Total Value of Holdings (millions) $9

Active Positions

Holders Shares
Increased Positions 31 389,999
Decreased Positions 40 248,914
Held Positions 15 607,434
Total Institutional Shares 86 1,246,347

New and Sold Out Positions


Holders Shares
New Positions 14 277,576
Sold Out Positions 16 140,354

86 Institutional Holders
1,246,347 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 12/31/2014 212,662 14,027 7.06 1,463
HUDSON BAY CAPITAL MANAGEMENT LP 12/31/2014 193,651 193,651 New 1,332
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. 12/31/2014 164,366 2,880 1.78 1,131
JACOBS LEVY EQUITY MANAGEMENT, INC 12/31/2014 67,205 23,150 52.55 462
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 12/31/2014 65,080 (32,826) (33.53) 448
IRONWOOD INVESTMENT MANAGEMENT LLC 03/31/2015 55,128 (3,518) (6) 379
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 12/31/2014 48,770 0 0.00 336
DIMENSIONAL FUND ADVISORS LP 12/31/2014 38,204 (3,049) (7.39) 263
GEODE CAPITAL MANAGEMENT, LLC 12/31/2014 34,359 39 .11 236
RUSSELL FRANK CO/ 12/31/2014 32,157 22,086 219.30 221
RENAISSANCE TECHNOLOGIES LLC 12/31/2014 31,519 31,519 New 217
D. E. SHAW & CO., INC. 12/31/2014 30,155 26,725 779.16 207
GOLDMAN SACHS GROUP INC 12/31/2014 26,888 (11,633) (30.2) 185
FRIGATE VENTURES LP 12/31/2014 26,176 26,176 New 180
BROWN ADVISORY INC 12/31/2014 23,439 (9,346) (28.51) 161

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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