Algoma Steel Group Inc.
ASTL- Exchange
- Nasdaq
- Industry
- Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
- SEC CIK
- 0001860805
No open-market purchases or sales by Algoma Steel Group Inc. insiders were filed in the last 90 days; 95 institutions reported holding it in 13F filings for Q2 2026, worth $291.8M in total; no superinvestor holds it.
Other share classesASTLW
Q2 2025 vs. Q1 2025
How the institutions holding Algoma Steel Group Inc. changed between Q1 2025 and Q2 2025.
All holders in Q2 2025All holders in Q1 2025
| Measure | Q1 2025 | Q2 2025 | Change |
|---|---|---|---|
| Holders | 130 | 127 | −3 |
| Shares | 77.3M | 80.2M | +2.89M (+3.7%) |
| Value | $426.1M | $552.9M | +$126.8M (+29.8%) |
New holders (26)
Institutions that held Algoma Steel Group Inc. at the end of Q2 2025 but not at the end of Q1 2025.
Sold out (29)
Institutions that held Algoma Steel Group Inc. at the end of Q1 2025 and filed for Q2 2025 without it.