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AMERICAN SUPERCONDUCTOR CORP /DE/ AMSC
Nasdaq · stock · Motors & Generators · website · IPO 1991-12-12
AMERICAN SUPERCONDUCTOR CORP /DE/ institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 2,544,019 | $59.5M | 5.34% |
| D. E. Shaw & Co., Inc. | 582,774 | $19.7M | 1.22% |
| CITADEL ADVISORS LLC | 471,613 | $16.0M | 0.99% |
| TWO SIGMA INVESTMENTS, LP | 185,716 | $6.3M | 0.39% |
| AQR CAPITAL MANAGEMENT LLC | 184,755 | $6.3M | 0.39% |
| Point72 Asset Management, L.P. | 133,800 | $4.5M | 0.28% |
| MILLENNIUM MANAGEMENT LLC | 101,576 | $3.4M | 0.21% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2026-03-31. Facts plus Stocktoria's own computed scores — not investment advice.