A detailed history of Promethium Advisors,Llc transactions in American Superconductor Corp stock. As of the latest transaction made, Promethium Advisors,Llc holds 5,500 shares of AMSC stock, worth $337,755. This represents 0.12% of its overall portfolio holdings.

Number of Shares
5,500
Holding current value
$337,755
% of portfolio
0.12%

Shares

1 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2025

Aug 11, 2025

BUY
$15.8 - $37.12 $86,900 - $204,160
5,500 New
5,500 $202 Million

Others Institutions Holding AMSC

About AMERICAN SUPERCONDUCTOR CORP


  • Ticker AMSC
  • Exchange NASDAQ
  • Sector Industrials
  • Industry Specialty Industrial Machinery
  • Shares Outstandng 28,566,200
  • Market Cap $1.75B
  • Description
  • American Superconductor Corporation, together with its subsidiaries, provides megawatt-scale power resiliency solutions worldwide. The company operates in two segments, Grid and Wind. The Grid segment offers products and services that enable electric utilities, industrial facilities, and renewable energy project developers to connect, transmit, ...
More about AMSC
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