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, Q2 2025
Institutional positions in Algoma Steel Group Inc. as of Jun 30, 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
- 127
- −3 vs. Q1 2025
- Shares held
- 80.2M
- +2.89M (+3.7%) vs. Q1 2025
- Total value
- $552.9M
- +$126.8M (+29.8%) vs. Q1 2025
- New holders
- 26
- 33 more added
- Sold out
- 29
- 38 more reduced
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding Algoma Steel Group Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Fifth Third Bancorp | 5 | $34 | 0.00% | +5 | New |
| SBI Securities Co., Ltd. | 50 | $345 | 0.00% | −10−16.7% | Reduced |
| Arlington Trust Co LLC | 100 | $689 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 167 | $1.15K | 0.00% | +167 | New |
| WealthCollab, LLC | 546 | $3.76K | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 1,045 | $7.21K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 1,194 | $8.23K | 0.00% | −55,103−97.9% | Reduced |
| Acadian Asset Management LLC | 3,000 | $20.0K | 0.00% | +3,000 | New |
| Shell Asset Management Co | 4,193 | $29.0K | 0.00% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 4,530 | $31.0K | 0.01% | −2,500−35.6% | Reduced |
| Raymond James Financial Inc | 4,601 | $31.7K | 0.00% | +4,601 | New |
| Aviso Financial Inc. | 6,338 | $43.8K | 0.00% | +750+13.4% | Added |
| Deutsche Bank AG | 6,626 | $45.7K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 7,267 | $50.1K | 0.00% | +3,515+93.7% | Added |
| Tower Research Capital LLC (TRC) | 7,391 | $50.9K | 0.00% | −727−9.0% | Reduced |
| PEAK6 LLC | 8,901 | $61.3K | 0.00% | −11,210−55.7% | Reduced |
| Wells Fargo & Company | 9,530 | $65.7K | 0.00% | +7,155+301.3% | Added |
| Toronto Dominion Bank | 10,000 | $69.0K | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 10,400 | $71.7K | 0.00% | +10,400 | New |
| Quadrature Capital Ltd | 10,570 | $72.8K | 0.00% | −3,524−25.0% | Reduced |
| Clayton Partners LLC | 10,715 | $73.8K | 0.06% | 00.0% | Unchanged |
| Victory Capital Management Inc | 10,770 | $74.2K | 0.00% | −696−6.1% | Reduced |
| EJF Capital LLC | 11,000 | $75.8K | 0.06% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 12,180 | $83.9K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 12,655 | $87.2K | 0.00% | +12,655 | New |
| Pictet Asset Management Holding SA | 13,901 | $95.9K | 0.00% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 15,000 | $103.3K | 0.00% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 15,296 | $105.5K | 0.00% | +15,296 | New |
| Graham Capital Management, L.P. | 17,952 | $123.7K | 0.00% | +17,952 | New |
| Barclays PLC | 18,400 | $126.8K | 0.00% | −5,237−22.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 19,329 | $133.2K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 21,144 | $141.7K | 0.00% | −19,573−48.1% | Reduced |
| Engineers Gate Manager LP | 21,244 | $146.4K | 0.00% | +21,244 | New |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 21,773 | $150.0K | 0.00% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 24,435 | $168.4K | 0.01% | +4,346+21.6% | Added |
| GWM Advisors LLC | 24,899 | $171.6K | 0.00% | +373+1.5% | Added |
| Dynamic Technology Lab Private Ltd | 24,940 | $172.0K | 0.02% | +24,940 | New |
| Net Worth Advisory Group | 25,960 | $178.9K | 0.04% | +11,184+75.7% | Added |
| DekaBank Deutsche Girozentrale | 21,188 | $180.0K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 28,009 | $193.0K | 0.00% | −323,362−92.0% | Reduced |
| AMH Equity Ltd | 30,191 | $208.0K | 0.31% | −239,812−88.8% | Reduced |
| Claret Asset Management Corp | 30,375 | $209.0K | 0.03% | 00.0% | Unchanged |
| Gamco Investors, Inc. Et Al | 31,125 | $214.5K | 0.00% | +450+1.5% | Added |
| Phoenix Holdings Ltd. | 35,714 | $246.1K | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 38,099 | $263.3K | 0.00% | −105,038−73.4% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 42,190 | $290.7K | 0.01% | −52,656−55.5% | Reduced |
| PDT Partners, LLC | 44,172 | $304.3K | 0.02% | +44,172 | New |
| Invesco Ltd. | 44,451 | $306.3K | 0.00% | −5,232−10.5% | Reduced |
| LPL Financial LLC | 45,626 | $314.4K | 0.00% | −2,395−5.0% | Reduced |
| Mackenzie Financial Corp | 48,277 | $333.8K | 0.00% | +48,277 | New |
| Terril Brothers, Inc. | 49,500 | $341.1K | 0.13% | +14,000+39.4% | Added |
| Eisler Capital Management Ltd. | 50,000 | $344.3K | 0.01% | +50,000 | New |
| Orion Resource Partners LP | 53,193 | $368.2K | 0.07% | +53,193 | New |
| Susquehanna Advisors Group, Inc. | 56,400 | $388.6K | 0.02% | +56,400 | New |
| Renaissance Technologies LLC | 57,400 | $395.5K | 0.00% | −170,205−74.8% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 56,000 | $397.0K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 59,115 | $408.1K | 0.00% | +1,087+1.9% | Added |
| Squarepoint Ops LLC | 61,696 | $425.1K | 0.00% | −65,847−51.6% | Reduced |
| UBS Asset Management Americas Inc | 65,689 | $452.6K | 0.00% | −7,972−10.8% | Reduced |
| Boston Partners | 67,990 | $468.4K | 0.00% | −1,268−1.8% | Reduced |
| Nuveen, LLC | 69,751 | $481.0K | 0.00% | −234,983−77.1% | Reduced |
| Vanguard Group Inc | 76,477 | $528.5K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 83,169 | $573.0K | 0.01% | +29,595+55.2% | Added |
| Bank of Montreal | 87,657 | $606.1K | 0.00% | −265,407−75.2% | Reduced |
| Legal & General Group Plc | 88,583 | $610.9K | 0.00% | +8,963+11.3% | Added |
| Robotti Robert | 90,000 | $620.1K | 0.12% | 00.0% | Unchanged |
| Van Eck Associates Corp | 96,092 | $662.0K | 0.00% | +18,183+23.3% | Added |
| CIBC World Markets Inc. | 99,345 | $684.5K | 0.00% | −53,490−35.0% | Reduced |
| Royal Bank of Canada | 103,860 | $716.0K | 0.00% | +79,938+334.2% | Added |
| Group One Trading, L.P. | 113,080 | $779.1K | 0.03% | +113,080 | New |
| Geode Capital Management, LLC | 113,989 | $784.6K | 0.00% | −470−0.4% | Reduced |
| IMC-Chicago, LLC | 115,231 | $793.9K | 0.02% | +115,231 | New |
| Susquehanna International Group, LLP | 115,258 | $794.1K | 0.00% | +47,766+70.8% | Added |
| Mutual Advisors, LLC | 146,802 | $914.6K | 0.02% | 00.0% | Unchanged |
| Millennium Management LLC | 140,752 | $969.8K | 0.00% | −668,141−82.6% | Reduced |
| Adage Capital Partners GP, L.L.C. | 157,991 | $1.09M | 0.00% | +157,991 | New |
| UBS Group AG | 169,337 | $1.17M | 0.00% | +69,924+70.3% | Added |
| Swiss National Bank | 171,507 | $1.18M | 0.00% | −11,600−6.3% | Reduced |
| Quinn Opportunity Partners LLC | 176,342 | $1.21M | 0.10% | −20,000−10.2% | Reduced |
| Caption Management, LLC | 188,663 | $1.30M | 0.12% | +179,009+1,854.2% | Added |
| Bank of America Corp | 196,364 | $1.35M | 0.00% | −407,288−67.5% | Reduced |
| Moore Capital Management, LP | 212,331 | $1.46M | 0.03% | +212,331 | New |
| Wolf Hill Capital Management, LP | 213,712 | $1.47M | 0.12% | 00.0% | Unchanged |
| SummitTX Capital, L.P. | 214,000 | $1.47M | 0.07% | +214,000 | New |
| HITE Hedge Asset Management LLC | 214,556 | $1.48M | 0.08% | +128,713+149.9% | Added |
| Senvest Management, LLC | 275,089 | $1.90M | 0.06% | 00.0% | Unchanged |
| CenterBook Partners LP | 287,590 | $1.98M | 0.11% | +25,424+9.7% | Added |
| Federation des caisses Desjardins du Quebec | 313,169 | $2.16M | 0.01% | +310,169+10,339.0% | Added |
| Citadel Advisors LLC | 320,902 | $2.21M | 0.00% | +245,488+325.5% | Added |
| Polar Asset Management Partners Inc. | 363,216 | $2.51M | 0.06% | +363,216 | New |
| Ewing Morris & Co. Investment Partners Ltd. | 390,000 | $2.69M | 1.21% | +180,000+85.7% | Added |
| Charles Schwab Investment Management Inc | 391,431 | $2.70M | 0.00% | −23,712−5.7% | Reduced |
| Russell Investments Group, Ltd. | 398,037 | $2.74M | 0.00% | −24,186−5.7% | Reduced |
| Morgan Stanley | 405,201 | $2.79M | 0.00% | −251,528−38.3% | Reduced |
| Verition Fund Management LLC | 418,397 | $2.88M | 0.02% | +418,397 | New |
| Dimensional Fund Advisors LP | 431,725 | $2.97M | 0.00% | −44,042−9.3% | Reduced |
| Empyrean Capital Partners, LP | 452,148 | $3.12M | 0.14% | +452,148 | New |
| Goldman Sachs Group Inc | 479,999 | $3.31M | 0.00% | +234,471+95.5% | Added |
| Heartland Advisors Inc | 500,000 | $3.44M | 0.19% | 00.0% | Unchanged |
| Readystate Asset Management LP | 565,225 | $3.89M | 0.16% | +565,225 | New |