American Superconductor Corp
AMSC- Exchange
- Nasdaq
- Industry
- Motors & Generators
- SEC CIK
- 0000880807
No open-market purchases or sales by American Superconductor Corp insiders were filed in the last 90 days; 277 institutions reported holding it in 13F filings for Q2 2026, worth $1.47B in total; no superinvestor holds it.
Q3 2021 vs. Q2 2021
How the institutions holding American Superconductor Corp changed between Q2 2021 and Q3 2021.
All holders in Q3 2021All holders in Q2 2021
| Measure | Q2 2021 | Q3 2021 | Change |
|---|---|---|---|
| Holders | 105 | 101 | −4 |
| Shares | 16.4M | 16.7M | +367.1K (+2.2%) |
| Value | $284.8M | $243.3M | −$41.5M (−14.6%) |
New holders (16)
Institutions that held American Superconductor Corp at the end of Q3 2021 but not at the end of Q2 2021.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| AIGH Capital Management LLC | 395,487 | $5.77M | 1.71% |
| Natixis | 100,000 | $1.46M | 0.01% |
| Worth Venture Partners, LLC | 90,681 | $1.32M | 0.60% |
| CM Management, LLC | 30,000 | $437.0K | 0.33% |
| Tatro Capital, LLC | 18,492 | $270.0K | 0.21% |
| SG Americas Securities, LLC | 16,653 | $243.0K | 0.00% |
| Alpha Paradigm Partners, LLC | 13,594 | $198.0K | 0.08% |
| F3Logic, LLC | 10,500 | $153.0K | 0.02% |
| Investors Asset Management of Georgia Inc | 10,400 | $152.0K | 0.08% |
| Gerber Kawasaki Wealth & Investment Management | 8,000 | $116.0K | 0.02% |
| Global Retirement Partners, LLC | 3,595 | $52.0K | 0.01% |
| Koshinski Asset Management, Inc. | 600 | $8.75K | 0.00% |
| McCarthy Asset Management, Inc. | 250 | $4.00K | 0.00% |
| Raffa Wealth Management, LLC | 124 | $1.81K | 0.00% |
| Meridian Wealth Partners, LLC | 96 | $1.00K | 0.00% |
| The PNC Financial Services Group, Inc. | 15 | $0 | 0.00% |
Sold out (20)
Institutions that held American Superconductor Corp at the end of Q2 2021 and filed for Q3 2021 without it.
| Institution | Shares, Q2 2021 | Value, Q2 2021 |
|---|---|---|
| Emerald Mutual Fund Advisers Trust | 272,010 | $4.73M |
| Bank of Montreal | 79,153 | $1.46M |
| Atom Investors LP | 63,921 | $1.11M |
| Engineers Gate Manager LP | 43,779 | $761.0K |
| Jane Street Group, LLC | 24,825 | $432.0K |
| AQR Capital Management LLC | 24,391 | $424.0K |
| Cubist Systematic Strategies, LLC | 22,174 | $386.0K |
| Walleye Capital LLC | 21,740 | $378.0K |
| State of Wisconsin Investment Board | 17,400 | $303.0K |
| Norges Bank | 14,400 | $250.0K |
| Squarepoint Ops LLC | 12,637 | $220.0K |
| Quadrature Capital Ltd | 12,478 | $217.0K |
| Centiva Capital, LP | 11,524 | $200.0K |
| Parallax Volatility Advisers, L.P. | 3,284 | $57.0K |
| Hoey Investments, Inc | 1,958 | $34.0K |
| Concord Wealth Partners | 160 | $3.00K |
| FMR LLC | 10 | $0 |
| Advisory Services Network, LLC | 10 | $0 |
| Berman Capital Advisors, LLC | 27 | $0 |
| Steward Partners Investment Advisory, LLC | 20 | $0 |