American Superconductor shares owned by Oppenheimer & Co
Quarter-by-quarter ownership of American Superconductor (AMSC) shares owned by Oppenheimer & Co
from 13F filings
Historical chart of Oppenheimer & Co investment in American Superconductor
Tip: Access up to 7 years of quarterly data
All positions including American Superconductor held by Oppenheimer & Co consolidated in one spreadsheet with up to 7 years of data
Download as csv
Download as Excel
Quarterly reported holdings in American Superconductor by Oppenheimer & Co
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.2M | 20k | 59.39 |
| 2025-06-30 | $1.6M | 44k | 36.69 |
| 2025-03-31 | $181k | 10k | 18.14 |
| 2024-12-31 | $308k | 13k | 24.63 |
| 2024-09-30 | $302k | 13k | 23.60 |
| 2024-03-31 | $165k | 12k | 13.51 |