American Superconductor Corporation · NASDAQ:AMSC
The Vanguard Group's stake in American Superconductor Corporation fell below 5% (Schedule 13G/A)
Event Mar 13, 2026 · Filed Mar 26, 2026
The Vanguard Group's stake in American Superconductor Corporation fell below 5%, 0 shares, as a passive investor on Mar 13, 2026. Filed Mar 26, 2026 (Schedule 13G/A).
- Stake
- 0%
- Shares
- 0
- Intent
- Passive
- What changed
- Fell below 5%
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| The Vanguard Group | 0% | 0 |
Source
Related
- American Superconductor Corporation
- The Vanguard Group
- American Superconductor Corporation shareholders
- Schedule 13G/A · The Vanguard Group · Jan 30, 2026
- Form 4 · Littlefield Barbara G. · Sep 21, 2026
- Schedule 13G/A · Vanguard Capital Management LLC · Jul 31, 2026
- Form 4 · Dambier Laura A. · Jun 12, 2026
- Form 4 · Kosiba John W JR · Jun 11, 2026
- Form 4 · McGahn Daniel P · Jun 11, 2026