AMSC NASDAQ
American Superconductor Corporation
1W: -9.7%
1M: +2.6%
3M: +45.2%
YTD: +56.5%
1Y: +100.2%
3Y: +1003.1%
5Y: +248.8%
$51.84
+2.42 (+4.90%)
Weekly Expected Move ±13.5%
$40
$48
$55
$62
$70
Overview
News
Chart
Smart Money
Financials
Income Statement
Cash Flow
Balance Sheet
Earnings
Dividends
Analysis
Technicals
Weather
Peers
ESG
Institutions
ETF Exposure
Dark Pool
Short Interest
Supply Chain
🏦 Institutional Activity
Latest: Q1 2026290
Institutions Holding
-27 vs prior
41.0%
Ownership
+2.76%
49
New
89
Increased
122
Reduced
67
Closed
👔 Insider Trades
25 records| Date | Name | Title | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-04-03 | Donnelly Terence Robert | director | A-Grant/Award | 2,665 | $— | $0 | Filing |
| 2026-04-03 | Dambier Laura A. | director | A-Grant/Award | 3,116 | $— | $0 | Filing |
| 2026-04-03 | House Arthur H | director | A-Grant/Award | 3,116 | $— | $0 | Filing |
| 2026-04-03 | Klein Margaret D. | director | A-Grant/Award | 3,116 | $— | $0 | Filing |
| 2026-04-03 | Littlefield Barbara G. | director | A-Grant/Award | 3,116 | $— | $0 | Filing |
| 2026-04-03 | OLIVER DAVID R JR | director | A-Grant/Award | 3,116 | $— | $0 | Filing |
| 2026-02-24 | OLIVER DAVID R JR | director | S-Sale | 200 | $34.10 | $7K | Filing |
| 2025-08-08 | House Arthur H | director | S-Sale | 9,703 | $50.92 | $494K | Filing |
| 2025-08-04 | Kosiba John W JR | officer: svp, cfo & treasurer | S-Sale | 34,260 | $54.34 | $1.9M | Filing |
| 2025-08-04 | Kosiba John W JR | officer: svp, cfo & treasurer | S-Sale | 15,740 | $55.13 | $868K | Filing |
| 2025-08-04 | Kosiba John W JR | officer: svp, cfo & treasurer | S-Sale | 9,843 | $55.26 | $544K | Filing |
| 2025-08-04 | McGahn Daniel P | officer: chairman, president and ceo | S-Sale | 73,105 | $54.26 | $4.0M | Filing |
| 2025-08-04 | McGahn Daniel P | officer: chairman, president and ceo | S-Sale | 27,743 | $55.11 | $1.5M | Filing |
| 2025-06-11 | Kosiba John W JR | officer: svp, cfo & treasurer | S-Sale | 300 | $29.08 | $9K | Filing |
| 2025-06-11 | McGahn Daniel P | officer: chairman, president and ceo | S-Sale | 12,315 | $28.56 | $352K | Filing |
| 2025-06-11 | McGahn Daniel P | officer: chairman, president and ceo | S-Sale | 500 | $29.09 | $15K | Filing |
| 2025-06-11 | Kosiba John W JR | officer: svp, cfo & treasurer | S-Sale | 6,342 | $28.55 | $181K | Filing |
| 2025-06-06 | Kosiba John W JR | officer: svp, cfo & treasurer | S-Sale | 4,744 | $31.83 | $151K | Filing |
| 2025-06-06 | McGahn Daniel P | officer: chairman, president and ceo | S-Sale | 7,689 | $31.82 | $245K | Filing |
| 2025-05-27 | Kosiba John W JR | officer: svp, cfo & treasurer | S-Sale | 10,097 | $25.55 | $258K | Filing |
| 2025-05-27 | McGahn Daniel P | officer: chairman, president and ceo | S-Sale | 98,149 | $26.60 | $2.6M | Filing |
| 2025-05-27 | McGahn Daniel P | officer: chairman, president and ceo | S-Sale | 24,506 | $25.55 | $626K | Filing |
| 2025-05-27 | Kosiba John W JR | officer: svp, cfo & treasurer | S-Sale | 39,903 | $26.61 | $1.1M | Filing |
| 2025-05-20 | Kosiba John W JR | officer: svp, cfo & treasurer | S-Sale | 11,860 | $24.50 | $291K | Filing |
| 2025-05-20 | McGahn Daniel P | officer: chairman, president and ceo | S-Sale | 12,815 | $24.49 | $314K | Filing |
🏛️ Congressional Trades
0 records| Date | Politician | Chamber | Type | Amount | Filing |
|---|---|---|---|---|---|
| No congressional trades found | |||||
🏦 Top Institutional Holders
20 holders| Holder | Shares | Value | Date Reported | Filing | |
|---|---|---|---|---|---|
| BlackRock, Inc. | 3,982,650 | $135M | +232,247 | 2026-03-31 | Filing |
| VANGUARD CAPITAL MANAGEMENT LLC | 2,039,468 | $69M | +2,039,468 | 2026-03-31 | Filing |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1,711,677 | $58M | +1,711,677 | 2026-03-31 | Filing |
| BAILLIE GIFFORD & CO | 1,447,419 | $49M | -59,422 | 2026-03-31 | Filing |
| STATE STREET CORP | 1,261,071 | $43M | +68,978 | 2026-03-31 | Filing |
| GEODE CAPITAL MANAGEMENT, LLC | 1,169,152 | $40M | +78,442 | 2026-03-31 | Filing |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 1,139,793 | $39M | +1,139,793 | 2026-03-31 | Filing |
| Nuveen, LLC | 1,020,947 | $35M | +59,979 | 2026-03-31 | Filing |
| OBERWEIS ASSET MANAGEMENT INC | 849,900 | $29M | +14,000 | 2026-03-31 | Filing |
| FIRST TRUST ADVISORS LP | 778,268 | $26M | +95,301 | 2026-03-31 | Filing |
| EMERALD ADVISERS, LLC | 757,404 | $26M | -164 | 2026-03-31 | Filing |
| GOLDMAN SACHS GROUP INC | 709,504 | $24M | -72,783 | 2026-03-31 | Filing |
| DIMENSIONAL FUND ADVISORS LP | 658,297 | $22M | +118,044 | 2026-03-31 | Filing |
| Telemark Asset Management, LLC | 600,000 | $20M | -19,900 | 2026-03-31 | Filing |
| UBS Group AG | 599,821 | $20M | -144,742 | 2026-03-31 | Filing |
| ROYCE & ASSOCIATES LP | 542,778 | $18M | +155,709 | 2026-03-31 | Filing |
| Legal & General Group Plc | 530,131 | $18M | +252,105 | 2026-03-31 | Filing |
| ALGERT GLOBAL LLC | 489,971 | $17M | +29,200 | 2026-03-31 | Filing |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 446,752 | $15M | -236,450 | 2026-03-31 | Filing |
| EMERALD MUTUAL FUND ADVISERS TRUST | 438,875 | $15M | +3,629 | 2026-03-31 | Filing |