Algoma Steel Group Inc. Common Shares (ASTL)
Algoma Steel Group Inc. Common Shares (ASTL) is listed on Nasdaq, where it has traded since October 20, 2021.
- Listed On
- Nasdaq
- Listed Since
- October 20, 2021
- Employees
- 2,818
- Market Cap
- $522M
About Algoma Steel Group Inc. Common Shares
Algoma Steel Group Inc is a fully integrated steel producer of hot and cold rolled steel products, including coiled sheet and plate, strategically located. The firm operates in a single segment of basic steel production including sheets, plates, slabs, and freights. The company's revenue is generated from contracts to produce, ship, and deliver steel products Geographically it serves Canada, the United States, and the rest of the world, whilst driving key revenue from United States. The company generates the majority of its revenue from the sale of Steel sheets and strips.
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 95 institutions reported holding ASTL, with 72.1 million shares worth $291.8 million in aggregate. The largest reported holder was Maple Rock Capital Partners, with 16.9 million shares worth $68.3 million. Of the 5 largest holders listed below, 3 added shares and 2 reduced their positions during the quarter.
| Institution | Shares | Value | Quarter change |
|---|---|---|---|
| Maple Rock Capital Partners | 16,861,818 | $68M | Added 5.84% |
| Mmcap International Inc. Spc | 10,954,738 | $44M | Reduced 14.72% |
| Donald Smith & Co | 5,277,631 | $21M | Reduced 12.46% |
| BlackRock | 4,143,265 | $17M | Added 0.68% |
| Scheer, Rowlett & Associates Investment Management Ltd | 3,846,390 | $16M | Added 19.92% |
Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.
Frequently asked questions
What is ASTL?
Algoma Steel Group Inc. Common Shares (ASTL) is listed on Nasdaq, where it has traded since October 20, 2021.
Who are the largest institutional holders of ASTL?
In 13F filings for the quarter ended June 30, 2026, the largest reported holders of ASTL were Maple Rock Capital Partners, Mmcap International Inc. Spc and Donald Smith & Co.
How many institutions own ASTL?
95 institutions reported a position in ASTL for the quarter ended June 30, 2026, worth $291.8 million in total.
Did institutions buy or sell ASTL last quarter?
Of the 5 largest reported holders, 3 added shares and 2 reduced their positions during the quarter. Every reported holder and its change is on the SentiSense ownership page for ASTL.
Every reported institutional holder, plus insider and congressional trades in ASTL, on SentiSense.