AMSC
AMERICAN SUPERCONDUCTOR CORP /DE/
$40.02
+1.29%
$1.9B
No data for this timeframe.
Vol
Market Cap$1.9B
Cap SizeSmall Cap
Inst. Holders50 funds
Inst. Value$766.1M
Inst. Activity16 buys / 10 sells
Insider Activity0B / 10S
Insider Net $-$2.6M
Reddit Sentiment50° Neutral
SEC Reports7
Recent Activity
Jun 12, 2026
SEC
Three AMSC insiders, including the CEO and CFO, sold a total of $767K in open-market transactions over a 4-day window. T
CLUSTER — Impact 2/10
Jun 11, 2026
SEC
{
"summary": "Institutional cluster for AMSC reveals a stark divergence: 7 buyers (net +$41.0M) led by Macquarie Group
INST-CLUSTER — Impact 5/10
Jun 11, 2026
SEC
CEO and CFO of AMSC sold a combined $617K in open-market sales over a 4-day window (June 8–11, 2026), with the CEO selli
CLUSTER — Impact 3/10
Jun 11, 2026
Insider
Dambier Laura A. sold 4,000 shares
Director @ $37.63 ($150.5K)
Jun 11, 2026
Insider
McGahn Daniel P sold 11,508 shares
Chairman, President and CEO @ $37.28 ($429.0K)
Jun 11, 2026
Insider
Kosiba John W JR sold 5,026 shares
SVP, CFO & Treasurer @ $37.33 ($187.6K)
Inst.
BARROW HANLEY MEWHINNEY & — NEW
1,139,793 shares ($38.6M)
Inst.
ROYCE & ASSOCIATES LP — ADD
542,778 shares ($18.4M)
Price Targets
Historical data — last covering-analyst action Jan 2026. No current recommendation available.
$65.33 (Jan 2026)
Current $40.02
Low $58.00
Median $67.00
High $71.00
3 analysts
$58.00
$71.00
Analyst Ratings
3Strong Buy
6Buy
1Hold
0Sell
0Strong Sell
Historical Analyst Actions
| Date | Firm | Action | Rating |
|---|---|---|---|
| Jan 2, 2026 | Clear Street | REITERATE | Buy → Buy |
Earnings Estimates
| Period | EPS Est. | Range | Growth | # |
|---|---|---|---|---|
| Current Q | $0.21 ▼ -12.1% | $0.20 — $0.22 | -29% YoY | 3 |
| Next Q | $0.23 ▼ -4.8% | $0.22 — $0.25 | 17% YoY | 3 |
| Current FY | $1.05 ▼ -0.9% | $1.02 — $1.07 | -71% YoY | 3 |
| Next FY | $1.48 ▲ +7.2% | $1.34 — $1.58 | 42% YoY | 3 |
Latest Reports
NEUTRAL
CLUSTER
2/10
Three AMSC insiders, including the CEO and CFO, sold a total of $767K in open-market transactions over a 4-day window. T
Jun 12, 2026
NEUTRAL
INST-CLUSTER
5/10
{
"summary": "Institutional cluster for AMSC reveals a stark divergence: 7 buyers (net +$41.0M) led by Macquarie Group
Jun 11, 2026
Top Institutional Holders
| Fund | Value | Move |
|---|---|---|
| BlackRock, Inc. | $134.8M | — |
| VANGUARD CAPITAL MANAGEMENT LLC | $69.0M | — |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $57.9M | — |
| BAILLIE GIFFORD & CO | $49.0M | — |
| STATE STREET CORP | $42.7M | — |
Recent Insider Trades
| Date | Insider | Type | Value |
|---|---|---|---|
| Jun 11, 2026 | Dambier Laura | SELL | $150.5K |
| Jun 11, 2026 | McGahn Daniel | SELL | $429.0K |
| Jun 11, 2026 | Kosiba John | SELL | $187.6K |
| Jun 8, 2026 | McGahn Daniel | SELL | $206.6K |
| Jun 8, 2026 | Kosiba John | SELL | $136.4K |
Reddit Sentiment
50°
Neutral
Bearish
Neutral
Bullish
50 institutional holders with $766.1M total value (22,644,786 shares) as of 2026-Q1. Top holders: BlackRock,, VANGUARD, VANGUARD. Net buying activity: 16 institutions added/increased vs 10 reduced.
Top Institutional Holders — 2026-Q1
| # | Fund | Shares | Value | % of Tracked | Last Move |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 3,982,650 | $134.8M | 17.6% | — |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 2,039,468 | $69.0M | 9.0% | — |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1,711,677 | $57.9M | 7.6% | — |
| 4 | BAILLIE GIFFORD & CO | 1,447,419 | $49.0M | 6.4% | — |
| 5 | STATE STREET CORP | 1,261,071 | $42.7M | 5.6% | — |
| 6 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | 1,139,793 | $38.6M | 5.0% | NEW |
| 7 | Nuveen, LLC | 1,020,947 | $34.6M | 4.5% | — |
| 8 | FIRST TRUST ADVISORS LP | 778,268 | $26.3M | 3.4% | ADD +49.0% |
| 9 | GOLDMAN SACHS GROUP INC | 709,504 | $24.0M | 3.1% | — |
| 10 | DIMENSIONAL FUND ADVISORS LP | 658,297 | $22.3M | 2.9% | — |
| 11 | MORGAN STANLEY | 633,841 | $21.5M | 2.8% | DOUBLED +110.1% |
| 12 | D. E. Shaw & Co., Inc. | 567,574 | $19.2M | 2.5% | TRIM -41.1% |
| 13 | ROYCE & ASSOCIATES LP | 542,778 | $18.4M | 2.4% | ADD +40.2% |
| 14 | Legal & General Group Plc | 530,131 | $17.9M | 2.3% | ADD +90.7% |
| 15 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 446,752 | $15.1M | 2.0% | TRIM -34.6% |
| 16 | Hood River Capital Management LLC | 398,711 | $13.5M | 1.8% | NEW |
| 17 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 385,414 | $13.0M | 1.7% | — |
| 18 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 379,483 | $12.8M | 1.7% | — |
| 19 | VANGUARD FIDUCIARY TRUST CO | 326,042 | $11.0M | 1.4% | — |
| 20 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 286,600 | $9.7M | 1.3% | — |
Recent Position Changes
| Fund | Action | Prev Shares | Curr Shares | Change % | Value | Quarter |
|---|---|---|---|---|---|---|
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | NEW | — | 1,139,793 | — | $38.6M | 2026-Q1 |
| ROYCE & ASSOCIATES LP | ADD | 387,069 | 542,778 | +40.2% | $18.4M | 2026-Q1 |
| Legal & General Group Plc | ADD | 278,026 | 530,131 | +90.7% | $17.9M | 2026-Q1 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | TRIM | 683,202 | 446,752 | -34.6% | $15.1M | 2026-Q1 |
| Hood River Capital Management LLC | NEW | — | 398,711 | — | $13.5M | 2026-Q1 |
| Invesco Ltd. | TRIM | 386,152 | 240,792 | -37.6% | $8.2M | 2026-Q1 |
| SEI INVESTMENTS CO | DOUBLED | 78,810 | 224,436 | +184.8% | $7.6M | 2026-Q1 |
| BANK OF AMERICA CORP /DE/ | ADD | 165,568 | 209,451 | +26.5% | $7.1M | 2026-Q1 |
| Allspring Global Investments Holdings, LLC | TRIM | 204,678 | 149,601 | -26.9% | $4.9M | 2026-Q1 |
| ALPS ADVISORS INC | ADD | 62,242 | 86,561 | +39.1% | $2.9M | 2026-Q1 |
| MACKENZIE FINANCIAL CORP | ADD | 40,245 | 77,542 | +92.7% | $2.6M | 2026-Q1 |
| Amundi | ADD | 46,316 | 58,169 | +25.6% | $2.0M | 2026-Q1 |
| LOS ANGELES CAPITAL MANAGEMENT LLC | ADD | 25,637 | 43,512 | +69.7% | $1.5M | 2026-Q1 |
| HighTower Advisors, LLC | DOUBLED | 10,479 | 43,267 | +312.9% | $1.5M | 2026-Q1 |
| ExodusPoint Capital Management, LP | TRIM | 70,751 | 26,490 | -62.6% | $896.7K | 2026-Q1 |
| Assenagon Asset Management S.A. | DOUBLED | 8,889 | 18,679 | +110.1% | $632.3K | 2026-Q1 |
| CANADA PENSION PLAN INVESTMENT BOARD | TRIM | 21,800 | 15,200 | -30.3% | $514.5K | 2026-Q1 |
| GROUP ONE TRADING LLC | DOUBLED | 3,041 | 12,278 | +303.7% | $415.6K | 2026-Q1 |
| CREDIT AGRICOLE S A | TRIM | 21,045 | 10,745 | -48.9% | $363.7K | 2026-Q1 |
| VICTORY CAPITAL MANAGEMENT INC | NEAR_EXIT | 76,882 | 10,088 | -86.9% | $341.5K | 2026-Q1 |
| Allworth Financial LP | ADD | 716 | 1,044 | +45.8% | $35.3K | 2026-Q1 |
| BNP Paribas Asset Management Holding S.A. | ADD | 700 | 887 | +26.7% | $30.0K | 2026-Q1 |
| PNC FINANCIAL SERVICES GROUP, INC. | NEAR_EXIT | 4,260 | 341 | -92.0% | $11.5K | 2026-Q1 |
| NATIONAL BANK OF CANADA /FI/ | DOUBLED | 120 | 294 | +145.0% | $9.9K | 2026-Q1 |
| PRICE T ROWE ASSOCIATES INC /MD/ | NEAR_EXIT | 274,844 | 58,612 | -78.7% | $2.0K | 2026-Q1 |
8 unique insiders with 18 transactions. Net insider value: -$2.6M ($0.00 bought, $2.6M sold).
Insider Transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 11, 2026 | Dambier Laura A. | Director | SELL | 4,000 | $37.63 | $150.5K |
| Jun 11, 2026 | McGahn Daniel P | Chairman, President and CEO | SELL | 11,508 | $37.28 | $429.0K |
| Jun 11, 2026 | Kosiba John W JR | SVP, CFO & Treasurer | SELL | 5,026 | $37.33 | $187.6K |
| Jun 8, 2026 | McGahn Daniel P | Chairman, President and CEO | SELL | 4,992 | $41.39 | $206.6K |
| Jun 8, 2026 | Kosiba John W JR | SVP, CFO & Treasurer | SELL | 3,286 | $41.50 | $136.4K |
| Jun 3, 2026 | McGahn Daniel P | Chairman, President and CEO | SELL | 7,075 | $48.31 | $341.8K |
| Jun 3, 2026 | Kosiba John W JR | SVP, CFO & Treasurer | SELL | 3,200 | $48.31 | $154.6K |
| Jun 2, 2026 | McGahn Daniel P | Chairman, President and CEO | SELL | 13,762 | $49.45 | $680.5K |
| Jun 2, 2026 | Kosiba John W JR | SVP, CFO & Treasurer | SELL | 5,704 | $49.46 | $282.1K |
| Jun 1, 2026 | McGahn Daniel P | Chairman, President and CEO | AWARD | 60,000 | — | — |
| Jun 1, 2026 | Kosiba John W JR | SVP, CFO & Treasurer | AWARD | 30,000 | — | — |
| Apr 3, 2026 | Dambier Laura A. | Director | AWARD | 3,116 | — | — |
| Apr 3, 2026 | House Arthur H | Director | AWARD | 3,116 | — | — |
| Apr 3, 2026 | Klein Margaret D. | Director | AWARD | 3,116 | — | — |
| Apr 3, 2026 | Littlefield Barbara G. | Director | AWARD | 3,116 | — | — |
| Apr 3, 2026 | OLIVER DAVID R JR | Director | AWARD | 3,116 | — | — |
| Apr 3, 2026 | Donnelly Terence Robert | Director | AWARD | 2,665 | — | — |
| Feb 24, 2026 | OLIVER DAVID R JR | Director | SELL | 200 | $34.10 | $6.8K |
7 SEC filing reports analyzed. Sentiment: 1 bullish, 0 bearish, 0 mixed, 6 neutral. Avg impact: 3.4/10.
NEUTRAL
CLUSTER
2/10
Three AMSC insiders, including the CEO and CFO, sold a total of $767K in open-market transactions ov
Jun 12, 2026
NEUTRAL
INST-CLUSTER
5/10
{
"summary": "Institutional cluster for AMSC reveals a stark divergence: 7 buyers (net +$41.0M) le
Jun 11, 2026
NEUTRAL
CLUSTER
3/10
CEO and CFO of AMSC sold a combined $617K in open-market sales over a 4-day window (June 8–11, 2026)
Jun 11, 2026
NEUTRAL
CLUSTER
3/10
CEO Daniel McGahn and CFO John Kosiba sold a combined $772K of AMSC stock at $37-41/share over three
Jun 11, 2026
NEUTRAL
CLUSTER
2/10
Two senior executives (CEO and CFO) sold a total of approximately $362K in AMSC stock over a week. T
Jun 10, 2026
BULLISH
8-K
7/10
AMSC reported Q4 FY2025 revenue of $86.4M (+29.6% YoY) and non-GAAP EPS of $0.30, beating the $0.21
Jun 5, 2026
NEUTRAL
PRESS-RELEASE
2/10
AMSC announced its Q4/FY2025 earnings release date for May 27, 2026, with a conference call on May 2
May 21, 2026
No press releases analyzed yet. Press releases are collected from GlobeNewsWire and analyzed by the LLM pipeline.
Historical analyst distribution (last covering-analyst action Jan 2026): 90% buy across 10 analysts — 3 strong buy, 6 buy, 1 hold, 0 sell, 0 strong sell. No current recommendation available.
Analyst Price Targets
Historical data — last covering-analyst action Jan 2026. No current recommendation available.
$65.33 mean target (Jan 2026)
$58.00 Low
$71.00 High
| Metric | Value |
|---|---|
| Current Price | $40.02 |
| Target Low | $58.00 |
| Target Mean | $65.33 |
| Target Median | $67.00 |
| Target High | $71.00 |
| # Analysts | 3 |
| Recommendation | — (no recent coverage) |
Earnings Estimates & Revisions
| Period | EPS Avg | EPS Low | EPS High | EPS Growth | 30d Rev. | Up/Down | Rev. Avg | Rev. Growth | Analysts |
|---|---|---|---|---|---|---|---|---|---|
| Current Q 2026-06-30 |
$0.21 | $0.20 | $0.22 | -28.7% | -12.1% | 1↑ 1↓ | $0.1B | 19.1% | 3 |
| Next Q 2026-09-30 |
$0.23 | $0.22 | $0.25 | 16.7% | -4.8% | 1↑ 1↓ | $0.1B | 33.3% | 3 |
| Current FY 2027-03-31 |
$1.05 | $1.02 | $1.07 | -70.9% | -0.9% | 1↑ 2↓ | $0.4B | 20.4% | 3 |
| Next FY 2028-03-31 |
$1.48 | $1.34 | $1.58 | 41.7% | +7.2% | 3↑ 0↓ | $0.4B | 16.0% | 3 |
Current Quarter EPS Revision History
| Timepoint | EPS Estimate | Change |
|---|---|---|
| Current | $0.207 | |
| 7d ago | $0.235 | -0.028 |
| 30d ago | $0.235 | -0.028 |
| 60d ago | $0.235 | -0.028 |
| 90d ago | $0.235 | -0.028 |
1 analyst firms have rated this stock: 0 upgrades, 0 downgrades, 0 initiations.
Historical Analyst Actions
| Date | Analyst Firm | Action | Previous Rating | New Rating |
|---|---|---|---|---|
| Jan 2, 2026 | Clear Street | REITERATE | Buy | Buy |
Monthly Consensus History
| Period | Strong Buy | Buy | Hold | Sell | Strong Sell | Buy % | Distribution |
|---|---|---|---|---|---|---|---|
| Jun 1, 2026 | 3 | 6 | 1 | 0 | 0 | 90% | |
| May 1, 2026 | 3 | 6 | 1 | 0 | 0 | 90% | |
| Apr 1, 2026 | 3 | 6 | 1 | 0 | 0 | 90% | |
| Mar 1, 2026 | 3 | 6 | 1 | 0 | 0 | 90% | |
| Feb 1, 2026 | 3 | 6 | 1 | 0 | 0 | 90% | |
| Jan 1, 2026 | 3 | 6 | 1 | 0 | 0 | 90% |
Strong BuyBuyHoldSellStrong Sell
No congressional trading data available for this ticker. Data is sourced from Senate and House financial disclosure filings.
50°
Neutral
Bearish
Neutral
Bullish
4 mentions
0 bullish
0 bearish
4 time periods
Reddit Sentiment History
| Date | Mentions | Sentiment | Bullish | Bearish | Threads |
|---|---|---|---|---|---|
| May 28, 2026 | 1 | 50° Neutral | 0 | 0 | 1 |
| May 28, 2026 | 1 | 50° Neutral | 0 | 0 | 1 |
| May 5, 2026 | 1 | 44° Neutral | 0 | 0 | 1 |
| May 5, 2026 | 1 | 44° Neutral | 0 | 0 | 1 |
Recent Reddit Threads
What is your thought on AMSC?
▲ 1
💬 1
⚡ 0.5
AMSC stock is boring but solid
▲ 1
💬 0
⚡ 0.5
Jun 11, 2026
short_volume
Short Volume: AMSC — 61.9% short (0.5M / 0.8M)
Short: 466,743 | Exempt: 847 | TRF Vol: 754,117 | Short Ratio: 61.9% | Off-exchange volume (dark pool + OTC)
Jun 8, 2026
short_volume
Short Volume: AMSC — 65.4% short (0.5M / 0.7M)
Short: 478,024 | Exempt: 51,949 | TRF Vol: 730,630 | Short Ratio: 65.4% | Off-exchange volume (dark pool + OTC)
Jun 4, 2026
short_volume
Short Volume: AMSC — 70.3% short (0.4M / 0.5M)
Short: 357,141 | Exempt: 263 | TRF Vol: 508,085 | Short Ratio: 70.3% | Off-exchange volume (dark pool + OTC)
Jun 3, 2026
short_volume
Short Volume: AMSC — 68.1% short (0.4M / 0.6M)
Short: 438,436 | Exempt: 2,009 | TRF Vol: 643,482 | Short Ratio: 68.1% | Off-exchange volume (dark pool + OTC)
May 28, 2026
short_volume
Short Volume: AMSC — 60.4% short (0.9M / 1.5M)
Short: 887,910 | Exempt: 67,843 | TRF Vol: 1,471,074 | Short Ratio: 60.4% | Off-exchange volume (dark pool + OTC)
May 27, 2026
earnings
AMSC Reports Fourth Quarter and Fiscal Year 2025 Financial Results and Business Outlook
<p>Business Highlights:</p>
May 27, 2026
short_volume
Short Volume: AMSC — 71.1% short (0.5M / 0.7M)
Short: 479,398 | Exempt: 1,720 | TRF Vol: 674,091 | Short Ratio: 71.1% | Off-exchange volume (dark pool + OTC)
May 21, 2026
earnings
AMSC to Report Fourth Quarter and Fiscal Year 2025 Financial Results on May 27, 2026
<p align="justify">AYER, Mass., May 21, 2026 (GLOBE NEWSWIRE) -- AMSC® (NASDAQ: AMSC), a leading provider of power control solutions that harmonize
May 6, 2026
short_volume
Short Volume: AMSC — 62.3% short (0.3M / 0.5M)
Short: 316,515 | Exempt: 4,196 | TRF Vol: 507,983 | Short Ratio: 62.3% | Off-exchange volume (dark pool + OTC)
May 5, 2026
short_volume
Short Volume: AMSC — 57.5% short (0.4M / 0.7M)
Short: 405,440 | Exempt: 1,140 | TRF Vol: 704,937 | Short Ratio: 57.5% | Off-exchange volume (dark pool + OTC)
May 1, 2026
short_volume
Short Volume: AMSC — 56.7% short (0.3M / 0.6M)
Short: 334,932 | Exempt: 1,226 | TRF Vol: 590,369 | Short Ratio: 56.7% | Off-exchange volume (dark pool + OTC)
Apr 30, 2026
short_volume
Short Volume: AMSC — 67.5% short (0.6M / 0.9M)
Short: 622,874 | Exempt: 819 | TRF Vol: 923,117 | Short Ratio: 67.5% | Off-exchange volume (dark pool + OTC)
Apr 29, 2026
short_volume
Short Volume: AMSC — 62.1% short (0.3M / 0.6M)
Short: 342,458 | Exempt: 300 | TRF Vol: 551,287 | Short Ratio: 62.1% | Off-exchange volume (dark pool + OTC)
Apr 28, 2026
short_volume
Short Volume: AMSC — 56.5% short (0.5M / 0.8M)
Short: 476,962 | Exempt: 212 | TRF Vol: 843,600 | Short Ratio: 56.5% | Off-exchange volume (dark pool + OTC)
Apr 27, 2026
short_volume
Short Volume: AMSC — 67.7% short (0.8M / 1.2M)
Short: 843,319 | Exempt: 20,218 | TRF Vol: 1,245,216 | Short Ratio: 67.7% | Off-exchange volume (dark pool + OTC)
Apr 7, 2026
FDA
Ciprofloxacin
WARNING: SERIOUS ADVERSE REACTIONS INCLUDING TENDINITIS, TENDON RUPTURE, PERIPHERAL NEUROPATHY, CENTRAL NERVOUS SYSTEM EFFECTS AND EXACERBATION OF MYA