Caption Management, LLC
Position in AMSC — American Superconductor Corp /De/
CIK 1706766
OKLAHOMA CITY, OK
Position in AMSC
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$0
-$1,130,517 QoQ
Shares Held
0
-100.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2020
3 quarters on record
Common Shares in AMSC Over Time
Shares Held
Position Value (USD)
Derivatives in AMSC
reported options exposure · as of Jun 30, 2026CallValue
$1,016,995
CallShares
24,500
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Specialty Industrial Machinery
Industrials · as of Jun 30, 2026Caption Management, LLC holds $3,729,208 across 6 Specialty Industrial Machinery names.
All Filings in AMSC
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,016,995 | 24,500 | Call | Sole | 2026-08-14 | |
| 2024-12-31 | $1,130,517 | 45,900 | Shares | Sole | 2025-02-14 | |
| 2024-12-31 | $2,216,700 | 90,000 | Put | Sole | 2025-02-14 | |
| 2020-09-30 | $376,480 | 26,000 | Shares | Sole | 2020-11-16 | |
| No filing history on record for this holder in this stock. | ||||||