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 2023 vs. Q2 2023
How the institutions holding American Superconductor Corp changed between Q2 2023 and Q3 2023.
All holders in Q3 2023All holders in Q2 2023
| Measure | Q2 2023 | Q3 2023 | Change |
|---|---|---|---|
| Holders | 77 | 72 | −5 |
| Shares | 13.1M | 13.2M | +141.2K (+1.1%) |
| Value | $81.9M | $100.0M | +$18.0M (+22.0%) |
New holders (13)
Institutions that held American Superconductor Corp at the end of Q3 2023 but not at the end of Q2 2023.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Essex Investment Management Co LLC | 700,833 | $5.29M | 0.86% |
| Trexquant Investment LP | 170,880 | $1.29M | 0.03% |
| Legato Capital Management LLC | 89,667 | $677.0K | 0.10% |
| Assenagon Asset Management S.A. | 49,182 | $371.3K | 0.00% |
| Virtu Financial LLC | 37,823 | $286.0K | 0.03% |
| Bank of Montreal | 21,000 | $209.4K | 0.00% |
| Verition Fund Management LLC | 21,600 | $163.1K | 0.00% |
| Jefferies Financial Group Inc. | 21,300 | $160.8K | 0.00% |
| Goldman Sachs Group Inc | 20,665 | $156.0K | 0.00% |
| GPS Wealth Strategies Group, LLC | 17,487 | $132.0K | 0.03% |
| Citigroup Inc | 12,141 | $91.7K | 0.00% |
| Arrow Financial Corp | 345 | $2.60K | 0.00% |
| Aspire Private Capital, LLC | 100 | $755 | 0.00% |
Sold out (18)
Institutions that held American Superconductor Corp at the end of Q2 2023 and filed for Q3 2023 without it.
| Institution | Shares, Q2 2023 | Value, Q2 2023 |
|---|---|---|
| KBC Group NV | 459,007 | $2.87M |
| Renaissance Technologies LLC | 69,489 | $435.0K |
| Quinn Opportunity Partners LLC | 62,661 | $392.3K |
| JPMorgan Chase & Co | 56,610 | $354.4K |
| XTX Topco Ltd | 30,393 | $190.3K |
| Marshall Wace, LLP | 29,760 | $186.3K |
| HRT Financial LP | 22,760 | $142.0K |
| Prescott Group Capital Management, L.L.C. | 20,200 | $126.0K |
| Journey Strategic Wealth LLC | 17,375 | $108.8K |
| Quadrature Capital Ltd | 17,124 | $107.2K |
| Jane Street Group, LLC | 15,719 | $98.4K |
| Campbell & CO Investment Adviser LLC | 14,236 | $89.1K |
| Vontobel Holding Ltd. | 14,000 | $87.6K |
| Zacks Investment Management | 12,000 | $75.1K |
| Point72 Asset Management, L.P. | 1,797 | $11.2K |
| Quantbot Technologies LP | 1,700 | $10.6K |
| Tilia Fiduciary Partners, Inc. | 1,100 | $6.89K |
| Simplex Trading, LLC | 600 | $3.00K |