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Mayflower Financial Advisors, LLC

Position in AMSC — American Superconductor Corp /De/

CIK 1852930 BOSTON, MA

Position in AMSC

as of Jun 30, 2026 · filed Jul 9, 2026
Position Value
$237,852
-$102,452 QoQ
Shares Held
5,730
0.0% QoQ
Ownership
0.012%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#186
of 276 holders
Holding Since
Jun 2025
3 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in AMSC Over Time

Shares Held

Position Value (USD)

Position in Specialty Industrial Machinery

Industrials · as of Jun 30, 2026

Mayflower Financial Advisors, LLC holds $8,252,206 across 8 Specialty Industrial Machinery names. AMSC ranks #8 (2.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 AMSC
American Superconductor Corp /De/
This page
5,730 $237,852

All Filings in AMSC

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3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $237,852 5,730
2025-09-30 $340,304 5,730
2025-06-30 $210,233 5,730