American Superconductor shares owned by HighTower Advisors
Quarter-by-quarter ownership of American Superconductor (AMSC) shares owned by HighTower Advisors
from 13F filings
Historical chart of HighTower Advisors investment in American Superconductor
Tip: Access up to 7 years of quarterly data
All positions including American Superconductor held by HighTower Advisors consolidated in one spreadsheet with up to 7 years of data
Download as csvQuarterly reported holdings in American Superconductor by HighTower Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $1.5M | 43k | 33.85 |
| 2025-12-31 | $302k | 11k | 28.78 |
| 2025-09-30 | $346k | 5.8k | 59.39 |
| 2025-06-30 | $238k | 6.5k | 36.69 |