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.
Q1 2023 vs. Q4 2022
How the institutions holding American Superconductor Corp changed between Q4 2022 and Q1 2023.
All holders in Q1 2023All holders in Q4 2022
| Measure | Q4 2022 | Of which not filed for Q1 2023 | Q1 2023 | Change |
|---|---|---|---|---|
| Holders | 77 | 1 | 74 | −2 |
| Shares | 13.1M | 220 | 13.1M | −7.76K (−0.1%) |
| Value | $48.4M | $810 | $64.6M | +$16.2M (+33.5%) |
1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so the changes leave them out.
New holders (12)
Institutions that held American Superconductor Corp at the end of Q1 2023 but not at the end of Q4 2022.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| GMT Capital Corp | 108,066 | $530.6K | 0.02% |
| Quinn Opportunity Partners LLC | 62,661 | $307.7K | 0.03% |
| Goldman Sachs Group Inc | 24,816 | $121.8K | 0.00% |
| Prescott Group Capital Management, L.L.C. | 20,200 | $99.0K | 0.02% |
| HRT Financial LP | 18,324 | $89.0K | 0.00% |
| Squarepoint Ops LLC | 16,818 | $82.6K | 0.00% |
| Charles Schwab Investment Management Inc | 15,966 | $78.4K | 0.00% |
| Cambridge Investment Research Advisors, Inc. | 12,387 | $61.0K | 0.00% |
| Quadrature Capital Ltd | 10,315 | $50.9K | 0.00% |
| Point72 Middle East FZE | 1,503 | $7.38K | 0.00% |
| Slow Capital, Inc. | 931 | $4.57K | 0.00% |
| IFP Advisors, Inc | 10 | $67 | 0.00% |
Sold out (14)
Institutions that held American Superconductor Corp at the end of Q4 2022 and filed for Q1 2023 without it.
| Institution | Shares, Q4 2022 | Value, Q4 2022 |
|---|---|---|
| Marshall Wace, LLP | 69,669 | $256.4K |
| Deutsche Bank AG | 67,870 | $249.8K |
| Acadian Asset Management LLC | 32,265 | $117.0K |
| Two Sigma Advisers, LP | 29,800 | $109.7K |
| Qube Research & Technologies Ltd | 24,004 | $88.3K |
| PDT Partners, LLC | 21,177 | $77.9K |
| Engineers Gate Manager LP | 16,241 | $59.8K |
| Dark Forest Capital Management LP | 7,241 | $26.6K |
| Citigroup Inc | 5,890 | $21.7K |
| Rockefeller Capital Management L.P. | 1,200 | $4.00K |
| BNP Paribas Arbitrage, SA | 57 | $210 |
| Bartlett & Co. Wealth Management LLC | 36 | $132 |
| Massmutual Trust Co FSB | 50 | $0 |
| Bartlett & Co. LLC | 36 | $0 |
Not filed for Q1 2023 yet (1)
Institutions that held American Superconductor Corp at the end of Q4 2022 and haven't filed a 13F for Q1 2023. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2022 | Value, Q4 2022 |
|---|---|---|
| CoreCap Advisors, LLC | 220 | $810 |