Algoma Steel Group Inc. (ASTL) ownership: Top institutional holder: Maple Rock Capital Partners Inc. ($65.79M). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| Maple Rock Capital Partners Inc. | 15930818.00 | $65.79M | 2026-03-31 |
| MMCAP International Inc. SPC | 12845622.00 | $53.05M | 2026-03-31 |
| DONALD SMITH & CO., INC. | 6028929.00 | $24.90M | 2026-03-31 |
| INVESCO SENIOR SECURED MANAGEMENT INC /ADV | 3233117.00 | $18.27M | 2025-12-31 |
| BlackRock, Inc. | 4115453.00 | $17.00M | 2026-03-31 |
| LITTLEJOHN & CO LLC | 3446503.00 | $14.23M | 2026-03-31 |
| Scheer, Rowlett & Associates Investment Management Ltd. | 3207480.00 | $13.24M | 2026-03-31 |
| GOLDENTREE ASSET MANAGEMENT LP | 2493548.00 | $10.22M | 2025-12-31 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.