Institutional investors holding AMSC
| Investor | Weight | Quarter |
|---|---|---|
| Meridian / ArrowMark | 0.12% | 2026Q1 |
| Polen Capital Management | 0.00% | 2025Q4 |
Congressional data coming soon
23
Total trades
$6.2M
Volume
8
Buys
15
Sells
Last trade: Jun 1, 2026
No insider trades in the last 90 days.
Congressional trade data is being sourced and will appear here shortly.