American Superconductor shares owned by Mangrove Partners
Quarter-by-quarter ownership of American Superconductor (AMSC) shares owned by Mangrove Partners
from 13F filings
Historical chart of Mangrove Partners investment in American Superconductor
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All positions including American Superconductor held by Mangrove Partners consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in American Superconductor by Mangrove Partners
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $295k | 8.7k | 33.85 |