FOX RUN MANAGEMENT, L.L.C.
Position in AMSC — American Superconductor Corp /De/
CIK 1533457
GREENWICH, CT
Position in AMSC
as of Jun 30, 2026
· filed Aug 4, 2026
Position Value
$473,504
+$43,416 QoQ
Shares Held
11,407
-23.7% QoQ
Ownership
0.024%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#142
of 276 holders
Holding Since
Jun 2024
6 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, 2026FOX RUN MANAGEMENT, L.L.C. holds $14,436,161 across 22 Specialty Industrial Machinery names. AMSC ranks #12 (3.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PNR |
PENTAIR plc
|
29,273 | $2,244,068 | |
| 2 | DOV |
DOVER Corp
|
5,744 | $1,288,264 | |
| 3 | MIR |
Mirion Technologies, Inc.
|
63,660 | $1,141,423 | |
| 4 | GNRC |
Generac Holdings Inc.
|
3,726 | $1,091,010 | |
| 5 | CR |
Crane Co
|
4,726 | $1,054,228 | |
| 6 | GTES |
Gates Industrial Corp Ltd.
|
30,956 | $865,839 | |
| 7 | EPAC |
Enerpac Tool Group Corp
|
20,116 | $721,359 | |
| 8 | XYL |
Xylem Inc.
|
5,890 | $696,256 |
All Filings in AMSC
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $473,504 | 11,407 | Shares | Sole | 2026-08-04 | |
| 2025-12-31 | $430,088 | 14,944 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $1,120,154 | 18,861 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $1,376,058 | 37,505 | Shares | Sole | 2025-08-06 | |
| 2025-03-31 | $520,962 | 28,719 | Shares | Sole | 2025-05-13 | |
| 2024-06-30 | $223,842 | 9,570 | Shares | Sole | 2024-08-13 | |
| No filing history on record for this holder in this stock. | ||||||