Score Breakdown
Offering Ability
26
Cash Runway—
Float Risk
10
Warrant Exposure
15
Convertible Debt
15
Dilution Forecast
☀️
Clear
No significant dilution signals
model est. 0%
No significant dilution signals detected for AMSC.
Market Data
Market Cap$2.43B
Shares Outstanding48.44M
Float45.95M
Cash$143.71M
Debt$7.75M
Short InterestN/A
Institutional Holdings
QoQ: ↑ 11.5% shares (2026Q1 vs prior)
248 institutional holders · 39.42M shares
#1
VANGUARD CAPITAL MANAGEMENT LLC
4.08M shares
#2
BlackRock, Inc.
3.98M shares
#3
VANGUARD PORTFOLIO MANAGEMENT LLC
1.71M shares
+ 17 more holders Sign up free to view →
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
Short Interest3.53M
Days to Cover4.2
% of Float7.7%
FINRA data as of Jul 31, 2026
Recent SEC Activity
xbrl
XBRL CONVERTIBLE
2024-03-31
4
INSIDER TRANSACTION
2026-04-07
4
INSIDER TRANSACTION
2026-04-07
4
INSIDER TRANSACTION
2026-04-07
4
INSIDER TRANSACTION
2026-04-07
Full SEC filing analysis available with free account →
Recent News
No recent news
Factual AMSC Dilution Snapshot
American Superconductor Corporation (AMSC) has a DilutionScore of 12/100, rated Low dilution risk. Score date: August 28, 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.
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