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Lumbard & Kellner, LLC

Position in AMSC — American Superconductor Corp /De/

CIK 1602476 HOLLIS, NH

Position in AMSC

as of Jun 30, 2026 · filed Aug 6, 2026
Position Value
$3,077,509
+$583,814 QoQ
Shares Held
74,139
+0.6% QoQ
Ownership
0.153%
of shares outstanding
% of Portfolio
1.27%
of 13F equity value
Holder Rank
#65
of 276 holders
Holding Since
Jun 2025
5 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

Lumbard & Kellner, LLC holds $3,991,697 across 3 Specialty Industrial Machinery names. AMSC ranks #1 (77.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 AMSC
American Superconductor Corp /De/
This page
74,139 $3,077,509

All Filings in AMSC

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5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,077,509 74,139
2026-03-31 $2,493,695 73,669
2025-12-31 $2,048,013 71,161
2025-09-30 $4,302,152 72,439
2025-06-30 $2,657,786 72,439