ALLIANCEBERNSTEIN L.P. - AMERICAN SUPERCONDUCTOR CORP ownership

AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111108. A total of 80 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q2 2013. The put-call ratio across all filers is 0.91 and the average weighting 0.0%.

Quarter-by-quarter ownership
ALLIANCEBERNSTEIN L.P. ownership history of AMERICAN SUPERCONDUCTOR CORP
ValueSharesWeighting
Q1 2014$1,0000.0%4540.0%0.00%
Q4 2013$1,000
-98.9%
454
-98.9%
0.00%
Q3 2013$95,000
-38.3%
40,760
-30.2%
0.00%
Q2 2013$154,00058,4060.00%
Other shareholders

There were no reported owners of AMERICAN SUPERCONDUCTOR CORP in Q2 2013.

NameSharesValueWeighting ↓
View complete list of AMERICAN SUPERCONDUCTOR CORP shareholders