SUMMIT SECURITIES GROUP LLC
Broker-DealerPosition 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, 2026SUMMIT 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 |
|---|---|---|---|---|---|
| 1 | GTES |
Gates Industrial Corp Ltd.
|
11,044 | $308,900 | |
| 2 | SMR |
NUSCALE POWER Corp
|
18,117 | $181,713 | |
| 3 | GEV |
GE Vernova Inc.
|
146 | $171,529 | |
| 4 | XYL |
Xylem Inc.
|
1,103 | $130,385 | |
| 5 | NPO |
Enpro Inc.
|
300 | $113,079 | |
| 6 | FLS |
Flowserve Corp
|
1,201 | $89,066 | |
| 7 | IR |
Ingersoll Rand Inc.
|
862 | $70,675 | |
| 8 | GNRC |
Generac Holdings Inc.
|
218 | $63,832 |
All Filings in AMSC
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $32,958 | 794 | Shares | Sole | 2026-08-03 | |
| 2025-03-31 | $23,219 | 1,280 | Shares | Sole | 2025-05-13 | |
| No filing history on record for this holder in this stock. | ||||||