Freestone Grove Partners LP
Position in AMSC — American Superconductor Corp /De/
CIK 2007591
San Francisco, CA
Position in AMSC
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$92,484
-$1,235,079 QoQ
Shares Held
2,228
-95.2% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#206
of 276 holders
Holding Since
Dec 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, 2026Freestone Grove Partners LP holds $645,732,579 across 26 Specialty Industrial Machinery names. AMSC ranks #24 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CR |
Crane Co
|
675,065 | $150,586,749 | |
| 2 | IEX |
Idex Corp /De/
|
451,742 | $102,522,846 | |
| 3 | INIO |
Innio N.V.
|
2,084,500 | $82,441,975 | |
| 4 | AME |
Ametek Inc/
|
337,021 | $81,538,860 | |
| 5 | FLS |
Flowserve Corp
|
1,083,629 | $80,361,926 | |
| 6 | IR |
Ingersoll Rand Inc.
|
540,873 | $44,346,177 | |
| 7 | DOV |
DOVER Corp
|
196,788 | $44,135,612 | |
| 8 | ITT |
Itt Inc.
|
76,153 | $15,060,017 |
All Filings in AMSC
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $92,484 | 2,228 | Shares | Sole | 2026-08-14 | |
| 2025-12-31 | $1,327,563 | 46,128 | Shares | Sole | 2026-02-17 | |
| No filing history on record for this holder in this stock. | ||||||