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 2025
Institutional positions in Algoma Steel Group Inc. as of Mar 31, 2025. 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
- 130
- −3 vs. Q4 2024
- Shares held
- 77.3M
- −3.84M (−4.7%) vs. Q4 2024
- Total value
- $426.1M
- −$367.9M (−46.3%) vs. Q4 2024
- New holders
- 20
- 43 more added
- Sold out
- 23
- 39 more reduced
2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding Algoma Steel Group Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of America Corp | 603,652 | $3.27M | 0.00% | +478,235+381.3% | Added |
| Morgan Stanley | 656,729 | $3.56M | 0.00% | +138,477+26.7% | Added |
| NewGen Asset Management Ltd | 732,500 | $3.97M | 3.84% | +153,600+26.5% | Added |
| Thomist Capital Management, LP | 737,877 | $4.21M | 1.77% | −2,759,654−78.9% | Reduced |
| Millennium Management LLC | 808,893 | $4.38M | 0.00% | −3,142,005−79.5% | Reduced |
| General American Investors Co Inc | 816,056 | $4.42M | 0.33% | 00.0% | Unchanged |
| Bain Capital Credit, LP | 837,212 | $4.54M | 1.11% | 00.0% | Unchanged |
| LM Asset (IM) Inc. | 910,000 | $4.93M | 5.07% | +910,000 | New |
| Bracebridge Capital, LLC | 924,931 | $5.01M | 3.17% | 00.0% | Unchanged |
| JB Capital Partners LP | 992,177 | $5.38M | 1.13% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 1,106,685 | $6.00M | 0.00% | −210,398−16.0% | Reduced |
| Woodline Partners LP | 1,240,894 | $6.73M | 0.04% | −1,603,545−56.4% | Reduced |
| AYAL Capital Advisors Ltd | 1,242,680 | $6.74M | 4.47% | +293,396+30.9% | Added |
| TCW Group Inc | 1,408,221 | $7.63M | 0.07% | −180,400−11.4% | Reduced |
| Aegis Financial Corp | 1,459,903 | $7.91M | 6.75% | 00.0% | Unchanged |
| Solas Capital Management, LLC | 1,460,646 | $7.92M | 4.45% | +400,000+37.7% | Added |
| Intact Investment Management Inc. | 1,463,761 | $7.95M | 0.27% | +288,861+24.6% | Added |
| Towle & Co | 1,801,665 | $9.77M | 2.13% | −48,533−2.6% | Reduced |
| J. Goldman & Co LP | 1,864,177 | $10.1M | 0.36% | +637,802+52.0% | Added |
| Littlejohn & Co LLC | 2,202,695 | $11.9M | 6.22% | +722,138+48.8% | Added |
| Goldentree Asset Management LP | 2,493,548 | $13.5M | 1.06% | 00.0% | Unchanged |
| Scheer, Rowlett & Associates Investment Management Ltd. | 2,908,572 | $15.8M | 1.17% | +729,210+33.5% | Added |
| Contrarian Capital Management, L.L.C. | 3,572,018 | $19.4M | 4.97% | 00.0% | Unchanged |
| FMR LLC | 4,595,646 | $24.9M | 0.00% | +383,733+9.1% | Added |
| Invesco Senior Secured Management Inc | 3,233,117 | $25.3M | 29.82% | 00.0% | Unchanged |
| BlackRock, Inc. | 5,795,561 | $31.4M | 0.00% | +212,227+3.8% | Added |
| MMCAP International Inc. SPC | 6,641,417 | $36.0M | 6.13% | +21,414+0.3% | Added |
| Maple Rock Capital Partners Inc. | 7,100,000 | $38.5M | 2.81% | +1,007,909+16.5% | Added |
| Donald Smith & Co., Inc. | 8,088,120 | $43.8M | 1.07% | +20,517+0.3% | Added |
| Nuveen, LLC | 304,734 | – | – | +304,734 | New |
| Yaupon Capital Management LP | 0 | $0 | 0.00% | −1,084,601−100.0% | Sold out |
| Empyrean Capital Partners, LP | 0 | $0 | 0.00% | −922,000−100.0% | Sold out |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| CastleKnight Management LP | 0 | $0 | 0.00% | −262,000−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −199,774−100.0% | Sold out |
| Bastion Asset Management Inc. | 0 | $0 | 0.00% | −184,256−100.0% | Sold out |
| Waratah Capital Advisors Ltd. | 0 | $0 | 0.00% | −182,242−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −167,938−100.0% | Sold out |
| Hartree Partners, LP | 0 | $0 | 0.00% | −152,751−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −127,592−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −108,543−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −99,484−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −45,875−100.0% | Sold out |
| Stifel Financial Corp | 0 | $0 | 0.00% | −38,100−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −35,869−100.0% | Sold out |
| SIG North Trading, ULC | 0 | $0 | 0.00% | −35,528−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| Scotia Capital Inc. | 0 | $0 | 0.00% | −11,900−100.0% | Sold out |
| Wexford Capital LP | 0 | $0 | 0.00% | −10,500−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −6,565−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −5,426−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −386−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −260−100.0% | Sold out |
| Sonic GP LLC | – | – | – | – | Not filed |
| Nuveen Asset Management, LLC | – | – | – | – | Not filed |