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SUMMIT SECURITIES GROUP LLC

Broker-Dealer

Position in AMSC — American Superconductor Corp /De/

CIK 1531593 NEW YORK, NY

Position in AMSC

as of Jun 30, 2026 · filed Aug 3, 2026
Position Value
$32,958
+$9,739 QoQ
Shares Held
794
-38.0% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#215
of 276 holders
Holding Since
Mar 2025
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AMSC Over Time

Shares Held

Position Value (USD)

Position in Specialty Industrial Machinery

Industrials · as of Jun 30, 2026

SUMMIT SECURITIES GROUP LLC holds $1,540,043 across 27 Specialty Industrial Machinery names. AMSC ranks #13 (2.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AMSC

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $32,958 794
2025-03-31 $23,219 1,280