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, Q3 2023
Institutional positions in Algoma Steel Group Inc. as of Sep 30, 2023. 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
- 111
- −5 vs. Q2 2023
- Shares held
- 68.0M
- +1.08M (+1.6%) vs. Q2 2023
- Total value
- $463.5M
- −$12.6M (−2.6%) vs. Q2 2023
- New holders
- 12
- 32 more added
- Sold out
- 17
- 40 more reduced
1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Algoma Steel Group Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Towle & Co | 2,333,217 | $15.9M | 2.17% | −283,843−10.8% | Reduced |
| TCW Group Inc | 2,413,227 | $16.4M | 0.21% | +145,600+6.4% | Added |
| Goldentree Asset Management LP | 2,592,185 | $17.6M | 1.86% | 00.0% | Unchanged |
| Millennium Management LLC | 2,682,053 | $18.2M | 0.02% | +1,516,785+130.2% | Added |
| Invesco Senior Secured Management Inc | 2,806,214 | $19.1M | 19.71% | 00.0% | Unchanged |
| Bain Capital Credit, LP | 2,860,447 | $19.5M | 3.16% | −28,272−1.0% | Reduced |
| Thomist Capital Management, LP | 3,185,914 | $21.7M | 14.38% | +513,613+19.2% | Added |
| Contrarian Capital Management, L.L.C. | 4,464,223 | $30.4M | 8.14% | −798,870−15.2% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 4,553,770 | $31.0M | 0.75% | +1,610,606+54.7% | Added |
| Maple Rock Capital Partners Inc. | 6,092,091 | $41.4M | 4.82% | 00.0% | Unchanged |
| Donald Smith & Co., Inc. | 7,663,949 | $52.1M | 1.79% | +173,368+2.3% | Added |
| Crestline Management, LP | 0 | $0 | 0.00% | −582,392−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −235,962−100.0% | Sold out |
| Strategic Global Advisors, LLC | 0 | $0 | 0.00% | −211,700−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −52,061−100.0% | Sold out |
| Lynwood Capital Management Inc. | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Franklin Resources Inc | 0 | $0 | 0.00% | −46,189−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −29,559−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −26,312−100.0% | Sold out |
| Privium Fund Management (UK) Ltd | 0 | $0 | 0.00% | −19,074−100.0% | Sold out |
| Keebeck Alpha, LP | 0 | $0 | 0.00% | −12,518−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −12,108−100.0% | Sold out |
| Quantamental Technologies LLC | 0 | $0 | 0.00% | −11,406−100.0% | Sold out |
| Wexford Capital LP | 0 | $0 | 0.00% | −10,500−100.0% | Sold out |
| Cobalt Capital Management, Inc. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| CVA Family Office, LLC | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Pinnacle Holdings, LLC | 0 | $0 | 0.00% | −1,816−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −95−100.0% | Sold out |
| Pictet Asset Management SA | – | – | – | – | Not filed |