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.
Q4 2021 vs. Q3 2021
How the institutions holding American Superconductor Corp changed between Q3 2021 and Q4 2021.
All holders in Q4 2021All holders in Q3 2021
| Measure | Q3 2021 | Q4 2021 | Change |
|---|---|---|---|
| Holders | 101 | 107 | +6 |
| Shares | 16.7M | 16.4M | −335.5K (−2.0%) |
| Value | $243.3M | $178.2M | −$65.2M (−26.8%) |
New holders (21)
Institutions that held American Superconductor Corp at the end of Q4 2021 but not at the end of Q3 2021.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| PEAK6 Investments LLC | 61,385 | $668.0K | 0.02% |
| Engineers Gate Manager LP | 37,890 | $412.0K | 0.02% |
| Nomura Holdings Inc | 35,286 | $386.0K | 0.00% |
| Journey Strategic Wealth LLC | 35,000 | $381.0K | 0.04% |
| Squarepoint Ops LLC | 29,768 | $324.0K | 0.00% |
| Price T Rowe Associates Inc | 25,859 | $281.0K | 0.00% |
| Healthcare of Ontario Pension Plan Trust Fund | 22,942 | $250.0K | 0.00% |
| Anson Funds Management LP | 22,208 | $242.0K | 0.03% |
| Aristides Capital LLC | 16,331 | $178.0K | 0.10% |
| Raymond James Financial Services Advisors, Inc. | 15,937 | $173.0K | 0.00% |
| Man Group plc | 11,800 | $128.0K | 0.00% |
| Cavalry Management Group, LLC | 11,283 | $123.0K | 0.01% |
| ExodusPoint Capital Management, LP | 10,690 | $116.0K | 0.00% |
| Jump Financial, LLC | 10,424 | $113.0K | 0.01% |
| Virtu Financial LLC | 10,317 | $112.0K | 0.01% |
| Quadrature Capital Ltd | 10,228 | $111.0K | 0.01% |
| Leonteq Securities AG | 1,250 | $13.6K | 0.00% |
| Rockefeller Capital Management L.P. | 1,200 | $13.0K | 0.00% |
| Tilia Fiduciary Partners, Inc. | 1,100 | $12.0K | 0.01% |
| FinTrust Capital Advisors, LLC | 1,000 | $11.0K | 0.00% |
| CoreCap Advisors, LLC | 220 | $2.00K | 0.00% |
Sold out (15)
Institutions that held American Superconductor Corp at the end of Q3 2021 and filed for Q4 2021 without it.
| Institution | Shares, Q3 2021 | Value, Q3 2021 |
|---|---|---|
| AIGH Capital Management LLC | 395,487 | $5.77M |
| GMT Capital Corp | 108,066 | $1.58M |
| Worth Venture Partners, LLC | 90,681 | $1.32M |
| Susquehanna International Group, LLP | 80,537 | $1.17M |
| Renaissance Technologies LLC | 43,808 | $639.0K |
| Two Sigma Advisers, LP | 38,982 | $568.0K |
| HRT Financial LP | 27,701 | $403.0K |
| Two Sigma Investments, LP | 15,557 | $227.0K |
| Alpha Paradigm Partners, LLC | 13,594 | $198.0K |
| Migdal Insurance & Financial Holdings Ltd. | 13,191 | $179.0K |
| F3Logic, LLC | 10,500 | $153.0K |
| Gerber Kawasaki Wealth & Investment Management | 8,000 | $116.0K |
| Nisa Investment Advisors, LLC | 540 | $8.00K |
| TCI Wealth Advisors, Inc. | 235 | $3.00K |
| Meridian Wealth Partners, LLC | 96 | $1.00K |