CAMPBELL NEWMAN ASSET MANAGEMENT INC
Position in AMSC — American Superconductor Corp /De/
CIK 874791
MILWAUKEE, WI
Position in AMSC
as of Jun 30, 2026
· filed Jul 21, 2026
Position Value
$2,795,158
+$617,351 QoQ
Shares Held
67,337
+4.7% QoQ
Ownership
0.139%
of shares outstanding
% of Portfolio
0.21%
of 13F equity value
Holder Rank
#69
of 276 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority
Sole 18%
Shared 0%
None 82%
Common Shares in AMSC Over Time
Shares Held
Position Value (USD)
Position in Specialty Industrial Machinery
Industrials · as of Jun 30, 2026CAMPBELL NEWMAN ASSET MANAGEMENT INC holds $86,618,639 across 3 Specialty Industrial Machinery names. AMSC ranks #3 (3.2% of the industry book) .
All Filings in AMSC
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7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,795,158 | 67,337 | Shares | Sole | 2026-07-21 | |
| 2026-03-31 | $2,177,807 | 64,337 | Shares | Sole | 2026-04-16 | |
| 2025-12-31 | $1,817,399 | 63,148 | Shares | Sole | 2026-01-26 | |
| 2025-09-30 | $3,882,027 | 65,365 | Shares | Sole | 2025-10-23 | |
| 2025-06-30 | $2,385,253 | 65,011 | Shares | Sole | 2025-07-17 | |
| 2025-03-31 | $1,099,755 | 60,626 | Shares | Sole | 2025-04-16 | |
| 2024-12-31 | $1,482,849 | 60,205 | Shares | Sole | 2025-01-14 | |
| No filing history on record for this holder in this stock. | ||||||