Fund shareholders of American Superconductor Corp
ISIN US0301112076 · United States · LEI 549300S9YT8Z8LOK4452
- Fund shareholders
- 234
- Of which ETFs
- 57 177 other funds
- Value held
- ≈ 518M $ 517.7M $ · 2.8M SEK
- Share of capital
- 27.4 % of 48.4M shares on Jul 31, 2026
| Fund | Shares | Value | Weight in fund | Share of capital | |
|---|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 1,441,062 | 59.8M $ | 0.00 % | 2.97 % | as of Jun 30, 2026 ↗ |
| iShares Russell 2000 ETF iShares Trust | 1,222,695 | 50.8M $ | 0.06 % | 2.52 % | as of Jun 30, 2026 ↗ |
| First Trust NASDAQ Clean Edge Smart Grid Infrastructure Index Fund First Trust Exchange-Traded Fund II | 609,096 | 25.3M $ | 0.21 % | 1.26 % | as of Jun 30, 2026 ↗ |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 546,978 | 22.7M $ | 0.02 % | 1.13 % | as of Jun 30, 2026 ↗ |
| Fidelity Small Cap Index Fund Fidelity Salem Street Trust | 516,000 | 15.2M $ | 0.04 % | 1.07 % | as of Jul 31, 2026 ↗ |
| American Beacon Small Cap Value Fund AMERICAN BEACON FUNDS | 495,426 | 14.6M $ | 0.39 % | 1.02 % | as of Jul 31, 2026 ↗ |
| iShares Russell 2000 Growth ETF iShares Trust | 435,023 | 18.1M $ | 0.12 % | 0.90 % | as of Jun 30, 2026 ↗ |
| VANGUARD STRATEGIC EQUITY FUND VANGUARD HORIZON FUNDS | 417,714 | 17.3M $ | 0.14 % | 0.86 % | as of Jun 30, 2026 ↗ |
| Nuveen Quant Small Cap Equity Fund TIAA-CREF Funds | 333,680 | 9.8M $ | 0.24 % | 0.69 % | as of Jul 31, 2026 ↗ |
| Emerald Growth Fund RBB Fund, Inc. | 322,394 | 9.5M $ | 0.64 % | 0.67 % | as of Jul 31, 2026 ↗ |
| VANGUARD EXPLORER FUND VANGUARD EXPLORER FUND | 312,267 | 9.2M $ | 0.04 % | 0.64 % | as of Jul 31, 2026 ↗ |
| Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 246,657 | 12.6M $ | 0.03 % | 0.51 % | as of May 31, 2026 ↗ |
| VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 236,706 | 12.1M $ | 0.07 % | 0.49 % | as of May 31, 2026 ↗ |
| Schwab U.S. Small-Cap ETF SCHWAB STRATEGIC TRUST | 228,683 | 11.6M $ | 0.05 % | 0.47 % | as of May 31, 2026 ↗ |
| SmallCap Growth Fund I Principal Funds, Inc | 209,261 | 6.1M $ | 0.25 % | 0.43 % | as of Jul 31, 2026 ↗ |
| T. Rowe Price New Horizons Fund, Inc. T. ROWE PRICE NEW HORIZONS FUND, INC. | 181,800 | 7.5M $ | 0.05 % | 0.38 % | as of Jun 30, 2026 ↗ |
| VANGUARD STRATEGIC SMALL-CAP EQUITY FUND VANGUARD HORIZON FUNDS | 169,013 | 7M $ | 0.22 % | 0.35 % | as of Jun 30, 2026 ↗ |
| Meridian Contrarian Fund Meridian Fund Inc | 159,432 | 6.6M $ | 0.97 % | 0.33 % | as of Jun 30, 2026 ↗ |
| Invesco WilderHill Clean Energy ETF Invesco Exchange-Traded Fund Trust | 155,196 | 4.6M $ | 1.09 % | 0.32 % | as of Jul 31, 2026 ↗ |
| Royce Small-Cap Opportunity Fund ROYCE FUND | 151,326 | 6.3M $ | 0.45 % | 0.31 % | as of Jun 30, 2026 ↗ |
| College Retirement Equities Fund - Total Global Stock Account College Retirement Equities Fund | 146,797 | 6.1M $ | 0.00 % | 0.30 % | as of Jun 30, 2026 ↗ |
| T. Rowe Price Small-Cap Stock Fund, Inc. T. ROWE PRICE SMALL-CAP STOCK FUND, INC. | 138,126 | 5.7M $ | 0.06 % | 0.29 % | as of Jun 30, 2026 ↗ |
| State Street(R) SPDR(R) S&P Kensho Clean Power ETF SPDR SERIES TRUST | 135,940 | 5.6M $ | 2.26 % | 0.28 % | as of Jun 30, 2026 ↗ |
| NORTH SQUARE DYNAMIC SMALL CAP FUND Exchange Place Advisors Trust | 127,000 | 6.5M $ | 0.83 % | 0.26 % | as of May 31, 2026 ↗ |
| iShares U.S. Small-Cap Equity Factor ETF iShares Trust | 126,073 | 3.7M $ | 0.09 % | 0.26 % | as of Jul 31, 2026 ↗ |
| First Trust Small Cap Growth AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund | 124,448 | 3.7M $ | 0.28 % | 0.26 % | as of Jul 31, 2026 ↗ |
| U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 124,381 | 3.7M $ | 0.02 % | 0.26 % | as of Jul 31, 2026 ↗ |
| First Trust NASDAQ Clean Edge Green Energy Index Fund First Trust Exchange-Traded Fund | 118,129 | 4.9M $ | 0.59 % | 0.24 % | as of Jun 30, 2026 ↗ |
| Schwab Small-Cap Index Fund SCHWAB CAPITAL TRUST | 114,460 | 3.4M $ | 0.04 % | 0.24 % | as of Jul 31, 2026 ↗ |
| American Beacon Stephens Small Cap Growth Fund AMERICAN BEACON FUNDS | 111,333 | 4.6M $ | 0.84 % | 0.23 % | as of Jun 30, 2026 ↗ |
| BlackRock Advantage Small Cap Core Fund BlackRock Funds | 106,935 | 5.4M $ | 0.10 % | 0.22 % | as of May 29, 2026 ↗ |
| First Trust Global Wind Energy ETF First Trust Exchange-Traded Fund II | 103,586 | 4.3M $ | 1.41 % | 0.21 % | as of Jun 30, 2026 ↗ |
| State Street(R) SPDR(R) S&P Kensho New Economies Composite ETF SPDR SERIES TRUST | 103,496 | 4.3M $ | 0.15 % | 0.21 % | as of Jun 30, 2026 ↗ |
| U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 99,520 | 2.9M $ | 0.04 % | 0.21 % | as of Jul 31, 2026 ↗ |
| Defiance AI & Power Infrastructure ETF Tidal Trust II | 96,302 | 4.9M $ | 0.65 % | 0.20 % | as of May 31, 2026 ↗ |
| Dimensional U.S. Small Cap ETF Dimensional ETF Trust | 94,692 | 2.8M $ | 0.02 % | 0.20 % | as of Jul 31, 2026 ↗ |
| Royce Small-Cap Fund ROYCE FUND | 92,177 | 3.8M $ | 0.18 % | 0.19 % | as of Jun 30, 2026 ↗ |
| Fidelity Total Market Index Fund Fidelity Concord Street Trust | 90,573 | 4.6M $ | 0.00 % | 0.19 % | as of May 31, 2026 ↗ |
| Master Small Cap Index Series Quantitative Master Series LLC | 85,126 | 3.5M $ | 0.06 % | 0.18 % | as of Jun 30, 2026 ↗ |
| VANGUARD MARKET NEUTRAL FUND VANGUARD MONTGOMERY FUNDS | 84,943 | 3.5M $ | 0.59 % | 0.18 % | as of Jun 30, 2026 ↗ |
| Goldman Sachs Small Cap Equity Insights Fund Goldman Sachs Trust | 78,462 | 2.3M $ | 0.23 % | 0.16 % | as of Jul 31, 2026 ↗ |
| ALPS Clean Energy ETF ALPS ETF TRUST | 73,535 | 3.7M $ | 2.58 % | 0.15 % | as of May 31, 2026 ↗ |
| Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 73,203 | 3.7M $ | 0.00 % | 0.15 % | as of May 31, 2026 ↗ |
| T. Rowe Price Institutional Small-Cap Stock Fund T. Rowe Price Equity Funds, Inc. | 71,212 | 3M $ | 0.06 % | 0.15 % | as of Jun 30, 2026 ↗ |
| iShares Core S&P Total U.S. Stock Market ETF iShares Trust | 65,156 | 2.7M $ | 0.00 % | 0.13 % | as of Jun 30, 2026 ↗ |
| Nuveen Small Cap Blend Index Fund TIAA-CREF Funds | 62,291 | 1.8M $ | 0.05 % | 0.13 % | as of Jul 31, 2026 ↗ |
| SMALL CAP EQUITY FUND GuideStone Funds | 60,821 | 2.5M $ | 0.24 % | 0.13 % | as of Jun 30, 2026 ↗ |
| SMALL COMPANY GROWTH PORTFOLIO VANGUARD VARIABLE INSURANCE FUNDS | 55,564 | 2.3M $ | 0.14 % | 0.11 % | as of Jun 30, 2026 ↗ |
| VANGUARD INDUSTRIALS INDEX FUND VANGUARD WORLD FUND | 53,754 | 2.7M $ | 0.03 % | 0.11 % | as of May 31, 2026 ↗ |
| Brown Capital Management Small Company Fund Brown Capital Management Mutual Funds | 51,400 | 2.1M $ | 0.67 % | 0.11 % | as of Jun 30, 2026 ↗ |
| EQ/2000 Managed Volatility Portfolio EQ Advisors Trust | 51,144 | 2.1M $ | 0.06 % | 0.11 % | as of Jun 30, 2026 ↗ |
| Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust | 48,385 | 1.4M $ | 0.00 % | 0.10 % | as of Jul 31, 2026 ↗ |
| U.S. Small Cap Equity Fund RUSSELL INVESTMENT CO | 47,303 | 1.4M $ | 0.14 % | 0.10 % | as of Jul 31, 2026 ↗ |
| Allspring Emerging Growth Fund ALLSPRING FUNDS TRUST | 46,767 | 1.4M $ | 0.45 % | 0.10 % | as of Jul 31, 2026 ↗ |
| Allspring VT Small Cap Growth Fund Allspring VARIABLE TRUST | 46,074 | 1.9M $ | 0.57 % | 0.10 % | as of Jun 30, 2026 ↗ |
| JPMorgan Diversified Return U.S. Small Cap Equity ETF J.P. Morgan Exchange-Traded Fund Trust | 45,041 | 1.3M $ | 0.22 % | 0.09 % | as of Jul 31, 2026 ↗ |
| Fidelity Small Cap Growth Index Fund Fidelity Salem Street Trust | 44,160 | 1.8M $ | 0.12 % | 0.09 % | as of Jun 30, 2026 ↗ |
| VANGUARD RUSSELL 2000 GROWTH INDEX FUND VANGUARD SCOTTSDALE FUNDS | 43,263 | 2.2M $ | 0.13 % | 0.09 % | as of May 31, 2026 ↗ |
| Nuveen ESG Small-Cap ETF NuShares ETF Trust | 42,970 | 1.3M $ | 0.10 % | 0.09 % | as of Jul 31, 2026 ↗ |
| First Trust Small Cap Core AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund | 42,030 | 1.2M $ | 0.09 % | 0.09 % | as of Jul 31, 2026 ↗ |
| Royce Micro-Cap Fund ROYCE FUND | 41,960 | 1.7M $ | 0.41 % | 0.09 % | as of Jun 30, 2026 ↗ |
| Strategic Advisers U.S. Total Stock Fund Fidelity Rutland Square Trust II | 41,900 | 2.1M $ | 0.00 % | 0.09 % | as of May 31, 2026 ↗ |
| U.S. CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 36,067 | 1.1M $ | 0.00 % | 0.07 % | as of Jul 31, 2026 ↗ |
| Goldman Sachs Small Cap Value Insights Fund Goldman Sachs Trust | 35,545 | 1M $ | 0.08 % | 0.07 % | as of Jul 31, 2026 ↗ |
| Goldman Sachs Small Cap Growth Insights Fund Goldman Sachs Trust | 35,524 | 1M $ | 0.32 % | 0.07 % | as of Jul 31, 2026 ↗ |
| EQ/Small Company Index Portfolio EQ Advisors Trust | 33,870 | 1.4M $ | 0.07 % | 0.07 % | as of Jun 30, 2026 ↗ |
| VANGUARD GROWTH AND INCOME FUND VANGUARD QUANTITATIVE FUNDS | 33,700 | 1.4M $ | 0.01 % | 0.07 % | as of Jun 30, 2026 ↗ |
| LVIP State Street Small-Cap Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 33,400 | 1.4M $ | 0.06 % | 0.07 % | as of Jun 30, 2026 ↗ |
| iShares ESG Aware MSCI USA Small-Cap ETF iShares Trust | 31,169 | 1.6M $ | 0.07 % | 0.06 % | as of May 31, 2026 ↗ |
| Buffalo Early Stage Growth Fund Buffalo Funds | 30,530 | 1.3M $ | 1.68 % | 0.06 % | as of Jun 30, 2026 ↗ |
| Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST | 30,262 | 1.5M $ | 0.00 % | 0.06 % | as of May 31, 2026 ↗ |
| 1290 Essex Small Cap Growth Fund 1290 Funds | 29,865 | 877.1K $ | 0.75 % | 0.06 % | as of Jul 31, 2026 ↗ |
| Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust | 29,572 | 1.5M $ | 0.01 % | 0.06 % | as of May 31, 2026 ↗ |
| Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST | 28,658 | 841.7K $ | 0.00 % | 0.06 % | as of Jul 31, 2026 ↗ |
| Nuveen Equity Index Fund TIAA-CREF Funds | 27,921 | 820K $ | 0.00 % | 0.06 % | as of Jul 31, 2026 ↗ |
| JPMorgan U.S. Small Company Fund JPMorgan Trust I | 27,660 | 1.1M $ | 0.10 % | 0.06 % | as of Jun 30, 2026 ↗ |
| LVIP Franklin Templeton Multi-Factor SMID Cap Equity Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 26,845 | 1.1M $ | 0.11 % | 0.06 % | as of Jun 30, 2026 ↗ |
| U.S. CORE EQUITY 1 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 26,353 | 774K $ | 0.00 % | 0.05 % | as of Jul 31, 2026 ↗ |
| BlackRock Advantage Small Cap Growth Fund BlackRock Funds | 25,939 | 1.1M $ | 0.13 % | 0.05 % | as of Jun 30, 2026 ↗ |
| Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust | 25,823 | 758.4K $ | 0.00 % | 0.05 % | as of Jul 31, 2026 ↗ |
| Virtus Small-Cap Fund Virtus Investment Trust | 24,983 | 1M $ | 0.77 % | 0.05 % | as of Jun 30, 2026 ↗ |
| VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS | 24,541 | 1M $ | 0.00 % | 0.05 % | as of Jun 30, 2026 ↗ |
| Small Cap Index Fund Northern Funds | 23,838 | 989.5K $ | 0.06 % | 0.05 % | as of Jun 30, 2026 ↗ |
| Global X Russell 2000 ETF GLOBAL X FUNDS | 22,562 | 662.6K $ | 0.04 % | 0.05 % | as of Jul 31, 2026 ↗ |
| SEI Select Small Cap ETF SEI EXCHANGE TRADED FUNDS | 21,937 | 910.6K $ | 0.16 % | 0.05 % | as of Jun 30, 2026 ↗ |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 21,280 | 883.3K $ | 0.00 % | 0.04 % | as of Jun 30, 2026 ↗ |
| Global X U.S. Electrification ETF GLOBAL X FUNDS | 20,926 | 614.6K $ | 0.13 % | 0.04 % | as of Jul 31, 2026 ↗ |
| Transamerica Small Cap Growth TRANSAMERICA FUNDS | 20,415 | 599.6K $ | 0.74 % | 0.04 % | as of Jul 31, 2026 ↗ |
| F/m Emerald Special Situations ETF RBB Fund, Inc. | 20,184 | 592.8K $ | 1.78 % | 0.04 % | as of Jul 31, 2026 ↗ |
| Allspring Disciplined Small Cap Fund ALLSPRING FUNDS TRUST | 18,863 | 783K $ | 0.43 % | 0.04 % | as of Jun 30, 2026 ↗ |
| Small Cap Index Fund VALIC Co I | 18,413 | 938K $ | 0.07 % | 0.04 % | as of May 31, 2026 ↗ |
| Fidelity Nasdaq Composite Index ETF Fidelity Commonwealth Trust | 18,328 | 933.6K $ | 0.01 % | 0.04 % | as of May 31, 2026 ↗ |
| Goldman Sachs Variable Insurance Trust Small Cap Equity Insights Fund Goldman Sachs Variable Insurance Trust | 18,091 | 751K $ | 0.32 % | 0.04 % | as of Jun 30, 2026 ↗ |
| Fidelity ZERO Extended Market Index Fund Fidelity Concord Street Trust | 17,601 | 516.9K $ | 0.02 % | 0.04 % | as of Jul 31, 2026 ↗ |
| NVIT GS Small Cap Equity Insights Fund Nationwide Variable Insurance Trust | 16,991 | 705.3K $ | 0.32 % | 0.04 % | as of Jun 30, 2026 ↗ |
| STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO STATE STREET INSTITUTIONAL INVESTMENT TRUST | 16,100 | 668.3K $ | 0.02 % | 0.03 % | as of Jun 30, 2026 ↗ |
| Barrons 400 ETF ALPS ETF TRUST | 15,973 | 813.7K $ | 0.38 % | 0.03 % | as of May 31, 2026 ↗ |
| EQ/AB Small Cap Growth Portfolio EQ Advisors Trust | 15,640 | 649.2K $ | 0.03 % | 0.03 % | as of Jun 30, 2026 ↗ |
| MetLife Russell 2000 Index Portfolio Brighthouse Funds Trust II | 15,604 | 647.7K $ | 0.06 % | 0.03 % | as of Jun 30, 2026 ↗ |
| Fidelity MSCI Industrials Index ETF FIDELITY COVINGTON TRUST | 14,700 | 431.7K $ | 0.02 % | 0.03 % | as of Jul 31, 2026 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.
| Fund | Weight in fund | |
|---|---|---|
| ALPS Clean Energy ETF ALPS ETF TRUST | 2.58 % | as of May 31, 2026 ↗ |
| ProShares S&P Kensho Cleantech ETF ProShares Trust | 2.53 % | as of May 31, 2026 ↗ |
| Tuttle Capital UFO Disclosure ETF ETF Opportunities Trust | 2.41 % | as of Jun 30, 2026 ↗ |
| State Street(R) SPDR(R) S&P Kensho Clean Power ETF SPDR SERIES TRUST | 2.26 % | as of Jun 30, 2026 ↗ |
| Corgi High Voltage Grid Equipment ETF Corgi ETF Trust I | 2.18 % | as of Jun 30, 2026 ↗ |
| F/m Emerald Special Situations ETF RBB Fund, Inc. | 1.78 % | as of Jul 31, 2026 ↗ |
| Buffalo Early Stage Growth Fund Buffalo Funds | 1.68 % | as of Jun 30, 2026 ↗ |
| First Trust Global Wind Energy ETF First Trust Exchange-Traded Fund II | 1.41 % | as of Jun 30, 2026 ↗ |
| Corgi Battery Energy Storage Systems ETF Corgi ETF Trust I | 1.12 % | as of Jun 30, 2026 ↗ |
| Ranger Micro Cap Fund SPEND LIFE WISELY FUNDS INVESTMENT TRUST | 1.10 % | as of Jul 31, 2026 ↗ |
Quarter after quarter
Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.
| Quarter | Shareholders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q3 | 233 | +5 | 13,251,976 | -2.5 % |
| 2026Q2 | 228 | +7 | 13,594,516 | +9.6 % |
| 2026Q1 | 221 | +6 | 12,399,222 | +5.8 % |
| 2025Q4 | 215 | +29 | 11,718,792 | +4.4 % |
| 2025Q3 | 186 | +8 | 11,229,681 | +6.2 % |
| 2025Q2 | 178 | +5 | 10,571,572 | -3.5 % |
| 2025Q1 | 173 | +2 | 10,959,693 | -5.1 % |
| 2024Q4 | 171 | +65 | 11,554,638 | +46.2 % |
| 2024Q3 | 106 | +41 | 7,901,488 | +14.6 % |
| 2024Q2 | 65 | +10 | 6,896,515 | +34.8 % |
| 2024Q1 | 55 | +4 | 5,114,968 | +6.1 % |
| 2023Q4 | 51 | 4,821,920 |
Institutional managers
233 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.
| Manager | Shares | Value | |
|---|---|---|---|
| BlackRock, Inc. | 3,982,650 | 134.8M $ | as of Mar 31, 2026 |
| BAILLIE GIFFORD & CO | 1,447,419 | 49M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 1,261,071 | 42.7M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 1,169,152 | 39.6M $ | as of Mar 31, 2026 |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 1,139,793 | 38.6M $ | as of Mar 31, 2026 |
| Nuveen, LLC | 1,020,947 | 34.6M $ | as of Mar 31, 2026 |
| OBERWEIS ASSET MANAGEMENT INC/ | 849,900 | 28.8M $ | as of Mar 31, 2026 |
| AWM Investment Company, Inc. | 801,604 | 27.1M $ | as of Mar 31, 2026 |
| FIRST TRUST ADVISORS LP | 778,268 | 26.3M $ | as of Mar 31, 2026 |
| EMERALD ADVISERS, LLC | 757,404 | 25.6M $ | as of Mar 31, 2026 |
| GOLDMAN SACHS GROUP INC | 709,504 | 24M $ | as of Mar 31, 2026 |
| DIMENSIONAL FUND ADVISORS LP | 658,297 | 22.3M $ | as of Mar 31, 2026 |
| MORGAN STANLEY | 633,841 | 21.5M $ | as of Mar 31, 2026 |
| Telemark Asset Management, LLC | 600,000 | 20.3M $ | as of Mar 31, 2026 |
| UBS Group AG | 599,821 | 20.3M $ | as of Mar 31, 2026 |
| D. E. Shaw & Co., Inc. | 567,574 | 19.2M $ | as of Mar 31, 2026 |
| ROYCE & ASSOCIATES LP | 542,778 | 18.4M $ | as of Mar 31, 2026 |
| Legal & General Group Plc | 530,131 | 17.9M $ | as of Mar 31, 2026 |
| ALGERT GLOBAL LLC | 489,971 | 16.6K $ | as of Mar 31, 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 446,752 | 15.1M $ | as of Mar 31, 2026 |
| EMERALD MUTUAL FUND ADVISERS TRUST | 438,875 | 14.9M $ | as of Mar 31, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | 436,687 | 14.8M $ | as of Mar 31, 2026 |
| Hood River Capital Management LLC | 398,711 | 13.5M $ | as of Mar 31, 2026 |
| NORTHERN TRUST CORP | 393,224 | 13.3M $ | as of Mar 31, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 385,414 | 13M $ | as of Mar 31, 2026 |
Declared shareholders of American Superconductor Corp
There is 1 beneficial ownership filing. These stakes do not add up. An asset manager that files includes its own funds, which already appear among the funds on this page.
| Shareholder | Declared stake | Shares | |
|---|---|---|---|
| Vanguard Capital Management | 4.93 % | 2,390,425 | as of Jun 30, 2026 · SCHEDULE 13G |
Cite this page
Titelia. "Fund shareholders of American Superconductor Corp". https://titelia.com/en/stocks/american-superconductor-corp-US0301112076