AMSC Institutional Ownership
American Superconductor Corporation
1W: -1.1%
1M: -15.4%
3M: -11.7%
YTD: -19.6%
1Y: -55.1%
3Y: +317.8%
5Y: +52.6%
$27.63
+2.23 (+8.78%)
After Hours: $28.00 (+0.37, +1.34%)
Weekly Expected Move ±8.5%
$21
$23
$25
$27
$29
Credit Risk of going bust: lower than 68% of companies Debt: 0.3% of company value Bonds: none of note held by US funds details ▾
Of US companies ranked in the safest four tenths, about 1 in 3,500 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $0.01 (down 99.9%), American Superconductor Corporation would be worth roughly what it owes.
Total debt $3.9M against a stock market value of $1.23B.
Distance to default 7.22 (Merton model): prices to 2026-10-26, balance sheet 2026-06-30, debt counted $1.9M (short-term plus half of long-term), stock volatility 85.0%; Altman Z 3.03. A ranking and a back-test, not a forecast.
US fund filings (SEC N-PORT) show under $25M of this company's bonds, so there is no bond page. Its debt may be bank loans or privately placed. How these are computed.
If the stock fell to about $0.01 (down 99.9%), American Superconductor Corporation would be worth roughly what it owes.
Total debt $3.9M against a stock market value of $1.23B.
Distance to default 7.22 (Merton model): prices to 2026-10-26, balance sheet 2026-06-30, debt counted $1.9M (short-term plus half of long-term), stock volatility 85.0%; Altman Z 3.03. A ranking and a back-test, not a forecast.
US fund filings (SEC N-PORT) show under $25M of this company's bonds, so there is no bond page. Its debt may be bank loans or privately placed. How these are computed.
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Institutional Ownership — AMSC
314
Institutional Holders
+25 vs prior quarter
0.0%
Ownership
+0.00pp
$1B
Total Invested
70
New Positions
107
Increased
107
Reduced
30
Closed
0.80
Put/Call Ratio
Ownership Trends
Top Institutional Holders (342 total)
| # | Holder | Shares | Value | Change | Change % | Holding Period | Filing |
|---|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 4,095,371 | $104M | +112,721 | +2.8% | 8Q | SEC ↗ |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 2,034,219 | $52M | -5,249 | -0.3% | 2Q | SEC ↗ |
| 3 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | 1,704,006 | $43M | +564,213 | +49.5% | 2Q | SEC ↗ |
| 4 | UBS Group AG | 1,429,090 | $36M | +829,269 | +138.3% | 46Q | SEC ↗ |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1,418,863 | $36M | -292,814 | -17.1% | 2Q | SEC ↗ |
| 6 | STATE STREET CORP | 1,358,225 | $34M | +97,154 | +7.7% | 29Q | SEC ↗ |
| 7 | GOLDMAN SACHS GROUP INC | 1,294,047 | $33M | +584,543 | +82.4% | 12Q | SEC ↗ |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 1,243,198 | $32M | +74,046 | +6.3% | 45Q | SEC ↗ |
| 9 | FIRST TRUST ADVISORS LP | 1,168,424 | $30M | +390,156 | +50.1% | 34Q | SEC ↗ |
| 10 | OBERWEIS ASSET MANAGEMENT INC | 987,500 | $25M | +137,600 | +16.2% | 11Q | SEC ↗ |
| 11 | AWM Investment Company, Inc. | 951,604 | $24M | +150,000 | +18.7% | 45Q | SEC ↗ |
| 12 | BAILLIE GIFFORD & CO | 933,308 | $24M | -514,111 | -35.5% | 24Q | SEC ↗ |
| 13 | EMERALD ADVISERS, LLC | 843,956 | $21M | +86,552 | +11.4% | 7Q | SEC ↗ |
| 14 | Legal & General Group Plc | 756,863 | $19M | +226,732 | +42.8% | 9Q | SEC ↗ |
| 15 | DIMENSIONAL FUND ADVISORS LP | 645,991 | $16M | -12,306 | -1.9% | 46Q | SEC ↗ |
| 16 | MORGAN STANLEY | 635,833 | $16M | +1,992 | +0.3% | 46Q | SEC ↗ |
| 17 | Nuveen, LLC | 628,406 | $16M | -392,541 | -38.4% | 6Q | SEC ↗ |
| 18 | Telemark Asset Management, LLC | 600,000 | $15M | — | +0.0% | 10Q | SEC ↗ |
| 19 | ROYCE & ASSOCIATES LP | 555,821 | $14M | +13,043 | +2.4% | 38Q | SEC ↗ |
| 20 | EMERALD MUTUAL FUND ADVISERS TRUST | 538,955 | $14M | +100,080 | +22.8% | 7Q | SEC ↗ |
| 21 | NORTHERN TRUST CORP | 433,792 | $11M | +40,568 | +10.3% | 46Q | SEC ↗ |
| 22 | Ranger Investment Management, L.P. NEW | 405,266 | $10M | — | +0.0% | 1Q | SEC ↗ |
| 23 | Stephens Investment Management Group L | 402,762 | $10M | +94,247 | +30.5% | 4Q | SEC ↗ |
| 24 | Sixth Street Partners Management Compa NEW | 399,125 | $10M | — | +0.0% | 1Q | SEC ↗ |
| 25 | CHARLES SCHWAB INVESTMENT MANAGEMENT I | 399,125 | $10M | +13,711 | +3.6% | 14Q | SEC ↗ |
| 26 | Beau Ventures, LLc | 381,067 | $10M | +200 | +0.1% | 1Q | SEC ↗ |
| 27 | PANAGORA ASSET MANAGEMENT INC | 375,515 | $10M | +119,123 | +46.5% | 8Q | SEC ↗ |
| 28 | D. E. Shaw & Co., Inc. | 366,845 | $9M | -200,729 | -35.4% | 33Q | SEC ↗ |
| 29 | BNP PARIBAS FINANCIAL MARKETS | 366,437 | $9M | -70,250 | -16.1% | 9Q | SEC ↗ |
| 30 | ALGERT GLOBAL LLC | 353,832 | $9M | -136,139 | -27.8% | 7Q | SEC ↗ |
| 31 | PRICE T ROWE ASSOCIATES INC /MD | 343,867 | $9M | +285,255 | +486.7% | 16Q | SEC ↗ |
| 32 | VANGUARD FIDUCIARY TRUST CO | 337,929 | $9M | +11,887 | +3.6% | 2Q | SEC ↗ |
| 33 | T. Rowe Price Investment Management, I NEW | 306,182 | $8M | — | +0.0% | 1Q | SEC ↗ |
| 34 | HRT FINANCIAL LP NEW | 298,420 | $8M | — | +0.0% | 1Q | SEC ↗ |
| 35 | Qube Research & Technologies Ltd | 250,573 | $6M | -78,840 | -23.9% | 13Q | SEC ↗ |
| 36 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 235,235 | $6M | +173,421 | +280.6% | 7Q | SEC ↗ |
| 37 | ARROWSTREET CAPITAL, LIMITED PARTNERSH | 230,903 | $6M | -215,849 | -48.3% | 5Q | SEC ↗ |
| 38 | ESSEX INVESTMENT MANAGEMENT CO LLC | 221,933 | $6M | -5,625 | -2.5% | 12Q | SEC ↗ |
| 39 | AQR CAPITAL MANAGEMENT LLC | 194,477 | $5M | +9,722 | +5.3% | 8Q | SEC ↗ |
| 40 | Invesco Ltd. | 180,660 | $5M | -60,132 | -25.0% | 41Q | SEC ↗ |
| 41 | Russell Investments Group, Ltd. | 171,764 | $4M | +134,400 | +359.7% | 8Q | SEC ↗ |
| 42 | JANE STREET GROUP, LLC NEW | 170,319 | $4M | — | +0.0% | 1Q | SEC ↗ |
| 43 | MACKENZIE FINANCIAL CORP | 164,450 | $4M | +86,908 | +112.1% | 5Q | SEC ↗ |
| 44 | ArrowMark Colorado Holdings LLC | 159,432 | $4M | +24,000 | +17.7% | 24Q | SEC ↗ |
| 45 | Baird Financial Group, Inc. | 157,203 | $4M | -6,055 | -3.7% | 7Q | SEC ↗ |
| 46 | Palisades Investment Partners, LLC | 156,720 | $4M | +4,144 | +2.7% | 9Q | SEC ↗ |
| 47 | JPMORGAN CHASE & CO | 149,502 | $4M | +12,657 | +9.2% | 10Q | SEC ↗ |
| 48 | Bank of New York Mellon Corp | 143,968 | $4M | +9,178 | +6.8% | 35Q | SEC ↗ |
| 49 | Allspring Global Investments Holdings, | 130,622 | $3M | -18,979 | -12.7% | 8Q | SEC ↗ |
| 50 | RAYMOND JAMES FINANCIAL INC | 118,801 | $3M | -5,153 | -4.2% | 7Q | SEC ↗ |
Recent Activity
New Positions (20)
| Holder | Shares | Value |
|---|---|---|
| Ranger Investment Management, L.P. | 405,266 | $10M |
| Sixth Street Partners Management Co | 399,125 | $10M |
| T. Rowe Price Investment Management | 306,182 | $8M |
| HRT FINANCIAL LP | 298,420 | $8M |
| JANE STREET GROUP, LLC | 170,319 | $4M |
| SILVERCREST ASSET MANAGEMENT GROUP | 100,026 | $3M |
| WELLINGTON MANAGEMENT GROUP LLP | 85,244 | $2M |
| BROWN CAPITAL MANAGEMENT LLC | 68,156 | $2M |
| MARSHALL WACE, LLP | 53,261 | $1M |
| Covestor Ltd | 41,348 | $1M |
| Polymer Capital Management (US) LLC | 34,521 | $877K |
| Aquatic Capital Management LLC | 32,081 | $815K |
| XTX Topco Ltd | 30,848 | $784K |
| State of New Jersey Common Pension | 21,666 | $550K |
| Jupiter Topco LLC | 20,134 | $511K |
| Aster Capital Management (DIFC) Ltd | 18,809 | $478K |
| SIMPLEX TRADING, LLC | 16,533 | $420K |
| SCHNIEDERS CAPITAL MANAGEMENT, LLC. | 16,054 | $408K |
| Virtu Financial LLC | 15,658 | $398K |
| Andrew Hill Investment Advisors, In | 15,496 | $394K |
Sold Out (20)
| Holder | Prev Shares | Prev Value |
|---|---|---|
| Atreides Management, LP | 1,044,193 | $27M |
| Driehaus Capital Management LLC | 499,984 | $13M |
| Hood River Capital Management LLC | 398,711 | $10M |
| NOMURA ASSET MANAGEMENT INTERNATION | 379,483 | $10M |
| RENAISSANCE TECHNOLOGIES LLC | 139,989 | $4M |
| AXIOM INVESTORS LLC /DE | 100,814 | $3M |
| CAPITAL FUND MANAGEMENT S.A. | 79,160 | $2M |
| Maxi Investments CY Ltd | 75,754 | $2M |
| KENNEDY CAPITAL MANAGEMENT LLC | 66,167 | $2M |
| Boston Partners | 66,071 | $2M |
| Campbell & CO Investment Adviser LL | 59,952 | $2M |
| PRINCIPAL FINANCIAL GROUP INC | 58,950 | $1M |
| Janney Montgomery Scott LLC | 56,946 | $1M |
| LAZARD ASSET MANAGEMENT LLC | 56,452 | $1M |
| TWINBEECH CAPITAL LP | 52,221 | $1M |
| Verition Fund Management LLC | 37,200 | $945K |
| Engineers Gate Manager LP | 36,587 | $929K |
| Man Group plc | 36,094 | $917K |
| SG Americas Securities, LLC | 35,385 | $899K |
| NATIXIS | 35,086 | $891K |
Biggest Increases (20)
| Holder | Added | Change % | Total Shares |
|---|---|---|---|
| UBS Group AG | +829,269 | +138.3% | 1,429,090 |
| GOLDMAN SACHS GROUP INC | +584,543 | +82.4% | 1,294,047 |
| BARROW HANLEY MEWHINNEY & STRAUSS L | +564,213 | +49.5% | 1,704,006 |
| FIRST TRUST ADVISORS LP | +390,156 | +50.1% | 1,168,424 |
| PRICE T ROWE ASSOCIATES INC /MD | +285,255 | +486.7% | 343,867 |
| Legal & General Group Plc | +226,732 | +42.8% | 756,863 |
| SUSQUEHANNA INTERNATIONAL GROUP, LL | +173,421 | +280.6% | 235,235 |
| AWM Investment Company, Inc. | +150,000 | +18.7% | 951,604 |
| OBERWEIS ASSET MANAGEMENT INC | +137,600 | +16.2% | 987,500 |
| Russell Investments Group, Ltd. | +134,400 | +359.7% | 171,764 |
| PANAGORA ASSET MANAGEMENT INC | +119,123 | +46.5% | 375,515 |
| BlackRock, Inc. | +112,721 | +2.8% | 4,095,371 |
| EMERALD MUTUAL FUND ADVISERS TRUST | +100,080 | +22.8% | 538,955 |
| STATE STREET CORP | +97,154 | +7.7% | 1,358,225 |
| Stephens Investment Management Grou | +94,247 | +30.5% | 402,762 |
| MACKENZIE FINANCIAL CORP | +86,908 | +112.1% | 164,450 |
| EMERALD ADVISERS, LLC | +86,552 | +11.4% | 843,956 |
| Holocene Advisors, LP | +83,588 | +689.2% | 95,716 |
| GEODE CAPITAL MANAGEMENT, LLC | +74,046 | +6.3% | 1,243,198 |
| Tidal Investments LLC | +57,972 | +133.7% | 101,341 |
Biggest Decreases (20)
| Holder | Reduced | Change % | Total Shares |
|---|---|---|---|
| BAILLIE GIFFORD & CO | -514,111 | -35.5% | 933,308 |
| Nuveen, LLC | -392,541 | -38.4% | 628,406 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | -292,814 | -17.1% | 1,418,863 |
| Portolan Capital Management, LLC | -266,322 | -90.1% | 29,314 |
| ARROWSTREET CAPITAL, LIMITED PARTNE | -215,849 | -48.3% | 230,903 |
| D. E. Shaw & Co., Inc. | -200,729 | -35.4% | 366,845 |
| CITADEL ADVISORS LLC | -196,185 | -90.5% | 20,528 |
| SEI INVESTMENTS CO | -139,221 | -62.0% | 85,215 |
| FMR LLC | -136,939 | -93.0% | 10,354 |
| ALGERT GLOBAL LLC | -136,139 | -27.8% | 353,832 |
| BANK OF AMERICA CORP /DE | -103,235 | -49.3% | 106,216 |
| Qube Research & Technologies Ltd | -78,840 | -23.9% | 250,573 |
| TWO SIGMA INVESTMENTS, LP | -78,676 | -46.5% | 90,340 |
| Balyasny Asset Management L.P. | -75,297 | -52.2% | 68,847 |
| BNP PARIBAS FINANCIAL MARKETS | -70,250 | -16.1% | 366,437 |
| Invesco Ltd. | -60,132 | -25.0% | 180,660 |
| LOS ANGELES CAPITAL MANAGEMENT LLC | -43,331 | -99.6% | 181 |
| LPL Financial LLC | -29,938 | -34.3% | 57,385 |
| Allspring Global Investments Holdin | -18,979 | -12.7% | 130,622 |
| ExodusPoint Capital Management, LP | -18,165 | -68.6% | 8,325 |