A detailed history of Massmutual Trust CO Fsb transactions in American Superconductor Corp stock. As of the latest transaction made, Massmutual Trust CO Fsb holds 3 shares of AMSC stock, worth $102. This represents 0.0% of its overall portfolio holdings.

Number of Shares
3
Previous 3 -0.0%
Holding current value
$102
Previous $0 NaN%
% of portfolio
0.0%
Previous 0.0%

Shares

2 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Oct 22, 2025

BUY
$35.98 - $64.63 $107 - $193
3 New
3 $0
Q3 2022

Oct 07, 2022

BUY
$4.38 - $6.23 $219 - $311
50 New
50 $0

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 $974M
  • 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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