Score Breakdown
Dilution Forecast
Market Data
Source-Backed Evidence Depth
This public preview uses stored DilutionWatch fields and linked SEC/market records only. Missing values are not estimated.
| Field | Current Value | Basis |
|---|---|---|
| DilutionScore | 21/100 | DilutionWatch score record |
| Shares Outstanding | 48.44M | Verified float table or market cache |
| Public Float | 45.95M | Verified float table or market cache |
| Market Cap | $1.43B | Market data cache |
| Cash Runway | Not applicable / unavailable | DilutionWatch score inputs |
| Shelf Capacity | None in current score inputs | SEC-derived dilution fields |
| ATM Capacity | None in current score inputs | SEC-derived dilution fields |
| Outstanding Warrants | None in current score inputs | SEC-derived dilution fields |
Recent source-backed SEC insight records available on this page: 6.
Recent SEC source mix: 4 5, XBRL 1.
The page does not infer future share issuance, financing probability, cash needs, management intent, or price impact when source fields are absent.
Institutional Holdings
Institutional holder totals are aggregated from ownership filings and may use a different share basis or reporting date than public float. They are not a reconciliation against tradeable float.
Short Interest
Recent SEC Activity
Recent News
Factual AMSC Dilution Snapshot
American Superconductor Corporation (AMSC) has a DilutionScore of 21/100, rated Low dilution risk. Score date: October 13, 2026.
- Recent SEC activity tracked for AMSC: 4 on 2026-04-07; 4 on 2026-04-07; 4 on 2026-04-07.
This automatically generated snapshot is assembled from stored DilutionWatch data fields and may contain data-source errors or omissions. It is not financial advice, not investment research, and not a recommendation. Do your own research and review the full disclaimer and terms of service.
DilutionScore History — Last 90 Days
AMSC's DilutionScore is currently 21/100 (Low risk), with 1 score change tracked over 89 days. The score improved from 12/100 (Low risk).
| Period | Score | Risk Level | Duration |
|---|---|---|---|
| Oct 10 – Oct 13, 2026 | 21/100 | LOW | 4 days |
| Jul 16 – Oct 09, 2026 | 12/100 | LOW | 85 days |
Score recalculated daily from SEC filings and market data. Sign up free for real-time score change alerts.
Share Dilution History
AMSC shares outstanding have increased 0.2% from 47.61M (Apr 2026) to 47.69M (May 2026). Each increase represents potential dilution to existing shareholders.
| Date | Shares Outstanding | Public Float | Change |
|---|---|---|---|
| May 29, 2026 | 47.69M | 45.95M | ▲ 0.17% |
| Apr 10, 2026 | 47.61M | 45.87M | ▲ 0.83% |
Share counts sourced from verified regulatory filings. Increases indicate dilution events.
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