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
13F holders, Q1 2024
Institutional positions in Algoma Steel Group Inc. as of Mar 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 108
- −12 vs. Q4 2023
- Shares held
- 71.3M
- −121.2K (−0.2%) vs. Q4 2023
- Total value
- $605.3M
- −$111.1M (−15.5%) vs. Q4 2023
- New holders
- 9
- 31 more added
- Sold out
- 21
- 43 more reduced
Compare with Q4 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ASTL on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 95 | $291.8M |
| Q1 2026 | 98 | $297.1M |
| Q4 2025 | 109 | $346.2M |
| Q3 2025 | 118 | $274.8M |
| Q2 2025 | 127 | $552.9M |
| Q1 2025 | 130 | $426.1M |
| Q4 2024 | 135 | $798.6M |
| Q3 2024 | 133 | $795.8M |
| Q2 2024 | 118 | $507.8M |
| Q1 2024 | 108 | $605.3M |
| Q4 2023 | 120 | $716.4M |
| Q3 2023 | 111 | $463.5M |
| Q2 2023 | 117 | $476.1M |
| Q1 2023 | 115 | $534.2M |
| Q4 2022 | 119 | $467.0M |
| Q3 2022 | 114 | $427.9M |
| Q2 2022 | 119 | $950.9M |
| Q1 2022 | 88 | $1.05B |
| Q4 2021 | 68 | $644.8M |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2024
Shares, value and share of portfolio for each institution holding Algoma Steel Group Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Goldentree Asset Management LP | 2,493,548 | $21.2M | 1.68% | −81,799−3.2% | Reduced |
| Invesco Senior Secured Management Inc | 2,806,214 | $23.8M | 14.02% | 00.0% | Unchanged |
| Millennium Management LLC | 3,730,210 | $31.7M | 0.03% | +537,314+16.8% | Added |
| Contrarian Capital Management, L.L.C. | 3,936,095 | $33.4M | 9.12% | −528,128−11.8% | Reduced |
| Thomist Capital Management, LP | 5,007,597 | $42.5M | 17.79% | +2,508,133+100.3% | Added |
| Maple Rock Capital Partners Inc. | 6,092,091 | $51.7M | 3.28% | 00.0% | Unchanged |
| MMCAP International Inc. SPC | 7,789,470 | $66.1M | 8.61% | +4,700,510+152.2% | Added |
| Donald Smith & Co., Inc. | 9,758,398 | $82.8M | 1.93% | +134,919+1.4% | Added |
| Weiss Multi-Strategy Advisers LLC | 0 | $0 | 0.00% | −4,527,319−100.0% | Sold out |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 0 | $0 | 0.00% | −1,940,300−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −1,160,877−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −89,590−100.0% | Sold out |
| Marex Group plc | 0 | $0 | 0.00% | −89,167−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −53,631−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −52,498−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −48,993−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −40,266−100.0% | Sold out |
| Atria Wealth Solutions, Inc. | 0 | $0 | 0.00% | −35,509−100.0% | Sold out |
| Black Maple Capital Management LP | 0 | $0 | 0.00% | −29,343−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −20,656−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −18,200−100.0% | Sold out |
| McAdam, LLC | 0 | $0 | 0.00% | −16,073−100.0% | Sold out |
| AYAL Capital Advisors Ltd | 0 | $0 | 0.00% | −16,000−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −14,200−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −12,045−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −11,352−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −9,963−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −4,500−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −1,147−100.0% | Sold out |