Who owns AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC)? Elite investor 13F holders
1 tracked elite investors reported holding AMERICAN SUPERCONDUCTOR CORP /DE/ as of 2026-06-30, including D.E. Shaw. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.
1 tracked investors currently reported holding · Latest report period: 2026-06-30 · Industrials · Capital Goods
American Superconductor Corporation, together with its subsidiaries, provides megawatt-scale power resiliency solutions worldwide. The company operates through two segments: Grid and Wind segments. The Grid segment offers products and services that enable electric utilities, industrial facilities, and traditional and renewable energy project developers to connect, transmit, and distribute power…
Reported holders and securities, including exits (up to 20)
| Investor | Security | Instrument | Report period | Filed | Value | Quantity | Units | Change | Source |
|---|---|---|---|---|---|---|---|---|---|
| D.E. Shaw | AMERICAN SUPERCONDUCTOR CORP | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 15227736.00 USD | 366845.000000 | Shares | reduce | Original filing |
Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.
This public summary shows the default reporting scope. Enable JavaScript for interactive filters, charts, and additional rows.