Spark Investment Management LLC - AMERICAN SUPERCONDUCTOR CORP ownership

AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111108. A total of 4 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Spark Investment Management LLC ownership history of AMERICAN SUPERCONDUCTOR CORP
ValueSharesWeighting
Q4 2014$62,00084,2000.01%
Other shareholders

There were no reported owners of AMERICAN SUPERCONDUCTOR CORP in Q1 2015.

NameSharesValueWeighting ↓
View complete list of AMERICAN SUPERCONDUCTOR CORP shareholders