Algoma Steel Group Inc.
ASTLW- 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; 20 institutions reported holding it in 13F filings for Q2 2026, worth $338.5K in total; no superinvestor holds it.
Other share classesASTL
13F holders, Q4 2023
Institutional positions in Algoma Steel Group Inc. as of Dec 31, 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
- 30
- +3 vs. Q3 2023
- Shares held
- 8.37M
- +137.1K (+1.7%) vs. Q3 2023
- Total value
- $15.6M
- +$5.30M (+51.4%) vs. Q3 2023
- New holders
- 7
- 5 more added
- Sold out
- 4
- 3 more reduced
Compare with Q3 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ASTLW 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 | 20 | $338.5K |
| Q1 2026 | 20 | $952.0K |
| Q4 2025 | 21 | $498.7K |
| Q3 2025 | 21 | $1.01M |
| Q2 2025 | 23 | $3.40M |
| Q1 2025 | 23 | $2.49M |
| Q4 2024 | 24 | $10.7M |
| Q3 2024 | 27 | $7.17M |
| Q2 2024 | 27 | $6.35M |
| Q1 2024 | 27 | $10.9M |
| Q4 2023 | 30 | $15.6M |
| Q3 2023 | 27 | $10.3M |
| Q2 2023 | 26 | $10.3M |
| Q1 2023 | 26 | $10.7M |
| Q4 2022 | 33 | $5.93M |
| Q3 2022 | 36 | $4.78M |
| Q2 2022 | 34 | $12.8M |
| Q1 2022 | 29 | $14.3M |
| Q4 2021 | 34 | $11.0M |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2023
Shares, value and share of portfolio for each institution holding Algoma Steel Group Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| LMR Partners LLP | 2,725,156 | $5.01M | 0.13% | +17,999+0.7% | Added |
| Aristeia Capital LLC | 2,741,949 | $4.99M | 0.21% | +73,552+2.8% | Added |
| D. E. Shaw & Co., Inc. | 506,391 | $916.6K | 0.00% | +227,989+81.9% | Added |
| Aequim Alternative Investments LP | 414,191 | $749.7K | 0.03% | 00.0% | Unchanged |
| Walleye Capital LLC | 403,760 | $742.9K | 0.01% | +98,103+32.1% | Added |
| Fort Baker Capital Management LP | 370,984 | $682.6K | 0.09% | −160,476−30.2% | Reduced |
| Sonic GP LLC | 279,995 | $515.2K | 0.59% | 00.0% | Unchanged |
| JPMorgan Chase & Co | – | $336.2K | 0.00% | – | – |
| Cowen and Company, LLC | 141,934 | $261.2K | 0.02% | +141,934 | New |
| Jane Street Group, LLC | 102,082 | $187.8K | 0.00% | −125,001−55.0% | Reduced |
| Gendell Jeffrey L | 93,408 | $171.9K | 0.01% | 00.0% | Unchanged |
| CSS LLC | 60,396 | $111.1K | 0.01% | +60,396 | New |
| Royal Bank of Canada | 55,400 | $100.0K | 0.00% | 00.0% | Unchanged |
| Marex Group plc | 53,883 | $99.1K | 0.00% | +53,883 | New |
| Whitebox Advisors LLC | 47,644 | $87.7K | 0.00% | 00.0% | Unchanged |
| IHT Wealth Management, LLC | 45,500 | $83.7K | 0.00% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 43,866 | $80.7K | 0.00% | +39,489+902.2% | Added |
| Kepos Capital LP | 37,800 | $70.0K | 0.02% | 00.0% | Unchanged |
| Diametric Capital, LP | 35,849 | $66.0K | 0.04% | −2,506−6.5% | Reduced |
| Nomura Holdings Inc | 34,200 | $56.4K | 0.00% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 30,000 | $55.2K | 0.00% | 00.0% | Unchanged |
| MJP Associates Inc | 21,875 | $40.3K | 0.01% | +21,875 | New |
| Advisor OS, LLC | 21,875 | $40.3K | 0.01% | +21,875 | New |
| Toronto Dominion Bank | 20,000 | $36.8K | 0.00% | 00.0% | Unchanged |
| HN Saltoro Capital, LP | 20,000 | $36.2K | 0.14% | 00.0% | Unchanged |
| LPL Financial LLC | 12,600 | $23.2K | 0.00% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 12,313 | $22.7K | 0.00% | 00.0% | Unchanged |
| CastleKnight Management LP | 12,074 | $21.9K | 0.00% | +12,074 | New |
| Brave Asset Management Inc | 10,000 | $18.4K | 0.01% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 10,200 | – | – | +10,200 | New |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −240,000−100.0% | Sold out |
| Castle Creek Arbitrage, LLC | 0 | $0 | 0.00% | −93,438−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −20,514−100.0% | Sold out |
| MCF Advisors LLC | 0 | $0 | 0.00% | −300−100.0% | Sold out |