Ownership — AMSC
US Institutional Ownership75.7%
| Institution | Shares | Value | Ownership % | Change | Filing Date |
|---|---|---|---|---|---|
| 4.10M | $169.0M | 8.45% | +112.7K | 2026-06-30 | |
| 2.03M | $84.0M | 4.20% | -5.2K | 2026-06-30 | |
| 1.70M | $70.0M | 3.52% | +564.2K | 2026-06-30 | |
| 1.43M | $59.0M | 2.95% | +829.3K | 2026-06-30 | |
| 1.42M | $58.0M | 2.93% | -292.8K | 2026-06-30 | |
| 1.36M | $56.0M | 2.80% | +97.2K | 2026-06-30 | |
| 1.29M | $53.0M | 2.67% | +584.5K | 2026-06-30 | |
| 1.24M | $51.0M | 2.57% | +74.0K | 2026-06-30 | |
| 1.17M | $48.0M | 2.41% | +390.2K | 2026-06-30 | |
| 987.5K | $40.0M | 2.04% | +137.6K | 2026-06-30 | |
| 964.2K | $40.0M | 1.99% | +778.6K | 2026-06-30 | |
| 951.6K | $39.0M | 1.96% | +150.0K | 2026-06-30 | |
| 933.3K | $38.0M | 1.93% | -514.1K | 2026-06-30 | |
| 844.0K | $35.0M | 1.74% | +86.6K | 2026-06-30 | |
| 756.9K | $31.0M | 1.56% | +226.7K | 2026-06-30 | |
| 646.0K | $26.0M | 1.33% | -12.3K | 2026-06-30 | |
| 635.8K | $26.0M | 1.31% | +2.0K | 2026-06-30 | |
| 628.4K | $26.0M | 1.30% | -392.5K | 2026-06-30 | |
| 600.0K | $24.0M | 1.24% | -- | 2026-06-30 | |
| 555.8K | $23.0M | 1.15% | +13.0K | 2026-06-30 | |
| 539.0K | $22.0M | 1.11% | +100.1K | 2026-06-30 | |
| 433.8K | $18.0M | 0.90% | +40.6K | 2026-06-30 | |
| 429.6K | $17.0M | 0.89% | -42.0K | 2026-06-30 | |
| 405.3K | $16.0M | 0.84% | -- | 2026-06-30 | |
| 402.8K | $16.0M | 0.83% | +94.2K | 2026-06-30 |
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