AMERICAN SUPERCONDUCTOR CORP SHS NEW is a security (CUSIP 030111207) tracked across SEC portfolio filings. 269 institutional managers reported $1.1B on Form 13F as of 2026-06-30; 24 registered fund positions totaling $139.3M via N-PORT as of 2026-05-31.
Showing 15 of 269 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| BlackRock, Inc. | New York, NY | $134.8M | 3,982,650 |
| VANGUARD GROUP INC | Valley Forge, PA | $101.5M | 3,526,632 |
| BAILLIE GIFFORD & CO | EDINBURGH, X0 | $49.0M | 1,447,419 |
| STATE STREET CORP | BOSTON, MA | $42.7M | 1,261,071 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $39.6M | 1,169,152 |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | DALLAS, TX | $38.6M | 1,139,793 |
| EMERALD ADVISERS, LLC | LEOLA, PA | $35.0M | 843,956 |
| Nuveen, LLC | CHARLOTTE, NC | $34.6M | 1,020,947 |
| OBERWEIS ASSET MANAGEMENT INC/ | Lisle, IL | $28.8M | 849,900 |
| AWM Investment Company, Inc. | NEW YORK, NY | $27.1M | 801,604 |
| FIRST TRUST ADVISORS LP | Wheaton, IL | $26.3M | 778,268 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $24.0M | 709,504 |
| EMERALD MUTUAL FUND ADVISERS TRUST | LEOLA, PA | $22.4M | 538,955 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $22.3M | 658,297 |
| MORGAN STANLEY | NEW YORK, NY | $21.5M | 633,841 |
Showing 15 of 24 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Oberweis Micro-Cap Fund | OBERWEIS FUNDS | $26.6M | 253.08% |
| VANGUARD EXPLORER FUND | VANGUARD EXPLORER FUND | $22.7M | 10.44% |
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $18.0M | 2.21% |
| VANGUARD STRATEGIC EQUITY FUND | VANGUARD HORIZON FUNDS | $15.9M | 15.74% |
| Emerald Growth Fund | FINANCIAL INVESTORS TRUST | $13.8M | 97.74% |
| VANGUARD RUSSELL 2000 INDEX FUND | VANGUARD SCOTTSDALE FUNDS | $12.1M | 6.88% |
| Meridian Contrarian Fund | Meridian Fund Inc | $9.2M | 155.80% |
| U.S. MICRO CAP PORTFOLIO | DFA INVESTMENT DIMENSIONS GROUP INC | $5.3M | 7.13% |
| VANGUARD MARKET NEUTRAL FUND | VANGUARD MONTGOMERY FUNDS | $3.0M | 69.41% |
| ROYCE MICRO-CAP TRUST, INC. | ROYCE MICRO-CAP TRUST, INC. | $2.8M | 41.37% |
| Master Small Cap Index Series | Quantitative Master Series LLC | $2.5M | 5.15% |
| VANGUARD GROWTH AND INCOME FUND | VANGUARD QUANTITATIVE FUNDS | $2.1M | 1.29% |
| 1290 Essex Small Cap Growth Fund | 1290 Funds | $1.6M | 142.60% |
| Fidelity Nasdaq Composite Index ETF | Fidelity Commonwealth Trust | $934K | 0.85% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $854K | 0.15% |