American Superconductor Corporation · NASDAQ:AMSC
Vanguard Capital Management LLC's stake in American Superconductor Corporation fell to 4.93% (Schedule 13G/A)
Event Jun 30, 2026 · Filed Jul 31, 2026
Vanguard Capital Management LLC's stake in American Superconductor Corporation fell to 4.93%, 2,390,425 shares, as a passive investor on Jun 30, 2026. Filed Jul 31, 2026 (Schedule 13G/A).
- Stake
- 4.93%
- Shares
- 2,390,425
- Intent
- Passive
- What changed
- Fell below 5%
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| Vanguard Capital Management | 4.93% | 2,390,425 |
Source
Related
- American Superconductor Corporation
- Vanguard Capital Management LLC
- American Superconductor Corporation shareholders
- Schedule 13G · Vanguard Capital Management LLC · Apr 29, 2026
- Form 4 · Littlefield Barbara G. · Sep 21, 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
- Form 4 · Kosiba John W JR · Jun 10, 2026