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, Q4 2024
Institutional positions in Algoma Steel Group Inc. as of Dec 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
- 135
- +2 vs. Q3 2024
- Shares held
- 81.6M
- +3.37M (+4.3%) vs. Q3 2024
- Total value
- $798.6M
- +$2.75M (+0.3%) vs. Q3 2024
- New holders
- 22
- 42 more added
- Sold out
- 20
- 37 more reduced
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Algoma Steel Group Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Donald Smith & Co., Inc. | 8,067,603 | $78.9M | 1.89% | +4,736+0.1% | Added |
| MMCAP International Inc. SPC | 6,620,003 | $64.7M | 9.74% | −377,325−5.4% | Reduced |
| Maple Rock Capital Partners Inc. | 6,092,091 | $59.6M | 4.33% | 00.0% | Unchanged |
| BlackRock, Inc. | 5,583,334 | $54.6M | 0.00% | +491,824+9.7% | Added |
| FMR LLC | 4,211,913 | $41.2M | 0.00% | +692,110+19.7% | Added |
| Millennium Management LLC | 3,950,898 | $38.6M | 0.03% | +56,903+1.5% | Added |
| Contrarian Capital Management, L.L.C. | 3,572,018 | $34.9M | 11.83% | −51,180−1.4% | Reduced |
| Thomist Capital Management, LP | 3,497,531 | $33.8M | 10.89% | −137,580−3.8% | Reduced |
| Invesco Senior Secured Management Inc | 3,233,117 | $31.6M | 30.35% | 00.0% | Unchanged |
| Woodline Partners LP | 2,844,439 | $27.8M | 0.19% | +1,057,517+59.2% | Added |
| Goldentree Asset Management LP | 2,493,548 | $24.4M | 1.87% | 00.0% | Unchanged |
| Scheer, Rowlett & Associates Investment Management Ltd. | 2,179,362 | $21.3M | 1.56% | +22,049+1.0% | Added |
| Towle & Co | 1,850,198 | $18.1M | 3.11% | −98,463−5.1% | Reduced |
| TCW Group Inc | 1,588,621 | $15.5M | 0.13% | −301,614−16.0% | Reduced |
| Littlejohn & Co LLC | 1,480,557 | $14.5M | 7.37% | +95,148+6.9% | Added |
| Aegis Financial Corp | 1,459,903 | $14.3M | 12.30% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 1,317,083 | $12.9M | 0.01% | +966,976+276.2% | Added |
| J. Goldman & Co LP | 1,226,375 | $12.0M | 0.42% | +17,802+1.5% | Added |
| Intact Investment Management Inc. | 1,174,900 | $11.5M | 0.40% | −123,700−9.5% | Reduced |
| Yaupon Capital Management LP | 1,084,601 | $10.6M | 0.67% | +188,695+21.1% | Added |
| Solas Capital Management, LLC | 1,060,646 | $10.4M | 6.89% | +70,000+7.1% | Added |
| JB Capital Partners LP | 992,177 | $9.70M | 1.86% | 00.0% | Unchanged |
| AYAL Capital Advisors Ltd | 949,284 | $9.28M | 4.72% | +336,784+55.0% | Added |
| Bracebridge Capital, LLC | 924,931 | $9.05M | 0.89% | 00.0% | Unchanged |
| Empyrean Capital Partners, LP | 922,000 | $9.02M | 0.45% | +922,000 | New |
| Bain Capital Credit, LP | 837,212 | $8.19M | 1.82% | −595,156−41.6% | Reduced |
| General American Investors Co Inc | 816,056 | $7.98M | 0.57% | 00.0% | Unchanged |
| NewGen Asset Management Ltd | 578,900 | $5.66M | 5.97% | +50,000+9.5% | Added |
| AMH Equity Ltd | 525,000 | $5.13M | 5.27% | −28,175−5.1% | Reduced |
| Morgan Stanley | 518,252 | $5.07M | 0.00% | +437,490+541.7% | Added |
| Adage Capital Partners GP, L.L.C. | 500,000 | $4.89M | 0.01% | +200,000+66.7% | Added |
| Wolf Hill Capital Management, LP | 498,340 | $4.87M | 0.39% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 440,360 | $4.31M | 0.00% | +169,765+62.7% | Added |
| Russell Investments Group, Ltd. | 430,969 | $4.22M | 0.01% | −15,817−3.5% | Reduced |
| Charles Schwab Investment Management Inc | 411,500 | $4.03M | 0.00% | −38,207−8.5% | Reduced |
| CenterBook Partners LP | 403,869 | $3.95M | 0.24% | +104,981+35.1% | Added |
| Sonic GP LLC | 400,000 | $3.91M | 8.62% | 00.0% | Unchanged |
| Bank of Montreal | 329,461 | $3.22M | 0.00% | +14,379+4.6% | Added |
| CastleKnight Management LP | 262,000 | $2.56M | 0.28% | 00.0% | Unchanged |
| Ewing Morris & Co. Investment Partners Ltd. | 160,000 | $2.25M | 0.78% | 00.0% | Unchanged |
| Walleye Capital LLC | 224,760 | $2.20M | 0.02% | +170,513+314.3% | Added |
| Goldman Sachs Group Inc | 221,869 | $2.17M | 0.00% | +17,279+8.4% | Added |
| Heartland Advisors Inc | 200,000 | $1.96M | 0.11% | +100,000+100.0% | Added |
| Mackenzie Financial Corp | 199,774 | $1.95M | 0.00% | +199,774 | New |
| Bastion Asset Management Inc. | 184,256 | $1.89M | 1.25% | +184,256 | New |
| Swiss National Bank | 185,207 | $1.81M | 0.00% | −9,300−4.8% | Reduced |
| JPMorgan Chase & Co | 183,590 | $1.80M | 0.00% | −173,777−48.6% | Reduced |
| Waratah Capital Advisors Ltd. | 182,242 | $1.78M | 0.10% | +132,242+264.5% | Added |
| American Century Companies Inc | 172,428 | $1.69M | 0.00% | +5,296+3.2% | Added |
| CIBC World Markets Inc. | 169,788 | $1.66M | 0.00% | −5,166−3.0% | Reduced |
| D. E. Shaw & Co., Inc. | 167,938 | $1.64M | 0.00% | +167,938 | New |
| TD Asset Management Inc | 162,559 | $1.59M | 0.00% | −118−0.1% | Reduced |
| Geode Capital Management, LLC | 152,846 | $1.50M | 0.00% | +1,985+1.3% | Added |
| Hartree Partners, LP | 152,751 | $1.49M | 0.56% | +46,984+44.4% | Added |
| Robotti Robert | 150,000 | $1.47M | 0.26% | 00.0% | Unchanged |
| PCJ Investment Counsel Ltd. | 144,430 | $1.41M | 0.48% | −39,070−21.3% | Reduced |
| Susquehanna International Group, LLP | 130,592 | $1.28M | 0.00% | +71,765+122.0% | Added |
| UBS Group AG | 130,211 | $1.27M | 0.00% | +118,587+1,020.2% | Added |
| Assenagon Asset Management S.A. | 127,592 | $1.25M | 0.00% | +127,592 | New |
| Bank of America Corp | 125,417 | $1.23M | 0.00% | +61,979+97.7% | Added |
| Mutual Advisors, LLC | 146,802 | $1.21M | 0.04% | 00.0% | Unchanged |
| CIBC Asset Management Inc | 118,602 | $1.16M | 0.00% | +17,035+16.8% | Added |
| Group One Trading, L.P. | 108,543 | $1.06M | 0.04% | +108,543 | New |
| Van Eck Associates Corp | 103,555 | $1.01M | 0.00% | +3,944+4.0% | Added |
| Jane Street Group, LLC | 99,484 | $973.0K | 0.00% | −44,443−30.9% | Reduced |
| HITE Hedge Asset Management LLC | 92,646 | $906.1K | 0.07% | 00.0% | Unchanged |
| Citadel Advisors LLC | 90,696 | $887.0K | 0.00% | −580−0.6% | Reduced |
| Renaissance Technologies LLC | 89,374 | $874.1K | 0.00% | +8,974+11.2% | Added |
| Royal Bank of Canada | 85,591 | $837.0K | 0.00% | +55,287+182.4% | Added |
| Manufacturers Life Insurance Company, The | 82,057 | $804.8K | 0.00% | +907+1.1% | Added |
| Legal & General Group Plc | 80,745 | $790.5K | 0.00% | +3,666+4.8% | Added |
| Vanguard Group Inc | 76,477 | $749.1K | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 73,661 | $720.4K | 0.00% | 00.0% | Unchanged |
| Marex Group plc | 72,167 | $705.8K | 0.01% | 00.0% | Unchanged |
| OnyxPoint Global Management LP | 72,165 | $705.8K | 0.33% | +72,165 | New |
| Nuveen Asset Management, LLC | 70,378 | $689.0K | 0.00% | 00.0% | Unchanged |
| Boston Partners | 70,316 | $687.7K | 0.00% | −96,661−57.9% | Reduced |
| Weiss Asset Management LP | 65,000 | $635.7K | 0.01% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 55,000 | $537.9K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 50,636 | $495.2K | 0.00% | −3,156−5.9% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 48,684 | $476.6K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 47,197 | $462.1K | 0.00% | +47,197 | New |
| PDT Partners, LLC | 45,875 | $448.7K | 0.04% | −34,462−42.9% | Reduced |
| Campbell & CO Investment Adviser LLC | 44,692 | $437.1K | 0.03% | +44,692 | New |
| British Columbia Investment Management Corp | 43,076 | $421.4K | 0.00% | −3,410−7.3% | Reduced |
| Wolverine Trading, LLC | 43,265 | $418.4K | 0.01% | +12,475+40.5% | Added |
| National Bank of Canada | 42,165 | $413.4K | 0.00% | +10,065+31.4% | Added |
| BNP Paribas Arbitrage, SA | 39,997 | $391.2K | 0.00% | +39,997 | New |
| Stifel Financial Corp | 38,100 | $372.6K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 36,600 | $357.9K | 0.00% | +10,781+41.8% | Added |
| Gsa Capital Partners LLP | 35,869 | $351.0K | 0.03% | −8,888−19.9% | Reduced |
| Phoenix Holdings Ltd. | 35,714 | $349.3K | 0.00% | 00.0% | Unchanged |
| SIG North Trading, ULC | 35,528 | $347.5K | 0.08% | −8,174−18.7% | Reduced |
| Gamco Investors, Inc. Et Al | 32,675 | $319.6K | 0.00% | +1,350+4.3% | Added |
| LPL Financial LLC | 31,221 | $305.3K | 0.00% | −2,400−7.1% | Reduced |
| Caption Management, LLC | 29,889 | $292.3K | 0.01% | −111−0.4% | Reduced |
| GWM Advisors LLC | 24,526 | $239.9K | 0.00% | −40,051−62.0% | Reduced |
| Barclays PLC | 23,776 | $232.5K | 0.00% | −1,935−7.5% | Reduced |
| Quinn Opportunity Partners LLC | 22,000 | $215.2K | 0.02% | −2,533−10.3% | Reduced |
| Terril Brothers, Inc. | 21,900 | $214.2K | 0.07% | +21,900 | New |