AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (AMSC)

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class
Equity / Common Stock
Shares outstanding
47,657,189
Total 13F shares
32,611,417
Share change
-141,861
Total reported value
$939,181,932
Put/Call ratio
42%
Price per share
$28.78
Number of holders
229
Value change
-$102,817,337
Number of buys
138
Number of sells
130

Institutional Holders of AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (AMSC) as of Q4 2025

As of 31 Dec 2025, AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (AMSC) was held by 229 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 32,611,417 shares. The largest 10 holders included BlackRock, Inc., VANGUARD GROUP INC, BAILLIE GIFFORD & CO, STATE STREET CORP, GEODE CAPITAL MANAGEMENT, LLC, Atreides Management, LP, Nuveen, LLC, OBERWEIS ASSET MANAGEMENT INC/, GOLDMAN SACHS GROUP INC, and EMERALD ADVISERS, LLC. This page lists 231 institutional shareholders reporting positions in this security for the Q4 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.