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
Q1 2026 vs. Q4 2025
How the institutions holding Algoma Steel Group Inc. changed between Q4 2025 and Q1 2026.
All holders in Q1 2026All holders in Q4 2025
| Measure | Q4 2025 | Of which not filed for Q1 2026 | Q1 2026 | Change |
|---|---|---|---|---|
| Holders | 109 | 1 | 98 | −10 |
| Shares | 83.1M | 3.23M | 72.0M | −7.93M (−9.9%) |
| Value | $346.2M | $18.3M | $297.1M | −$30.8M (−9.4%) |
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (15)
Institutions that held Algoma Steel Group Inc. at the end of Q1 2026 but not at the end of Q4 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Sourcerock Group LLC | 1,306,403 | $5.40M | 0.23% |
| HRT Financial LP | 467,190 | $1.93M | 0.00% |
| Two Sigma Investments, LP | 269,900 | $1.11M | 0.00% |
| JPMorgan Chase & Co | 230,817 | $914.0K | 0.00% |
| Renaissance Technologies LLC | 117,276 | $484.4K | 0.00% |
| Assenagon Asset Management S.A. | 99,107 | $409.3K | 0.00% |
| AYAL Capital Advisors Ltd | 95,000 | $392.4K | 0.20% |
| Point72 Asset Management, L.P. | 73,916 | $307.1K | 0.00% |
| Squarepoint Ops LLC | 64,174 | $265.0K | 0.00% |
| Boothbay Fund Management, LLC | 45,070 | $186.1K | 0.00% |
| Scientech Research LLC | 13,748 | $56.8K | 0.05% |
| Schonfeld Strategic Advisors LLC | 13,188 | $54.5K | 0.00% |
| Balyasny Asset Management LLC | 11,517 | $47.6K | 0.00% |
| TD Waterhouse Canada Inc. | 4,700 | $19.1K | 0.00% |
| Assetmark, Inc | 2,500 | $10.3K | 0.00% |
Sold out (25)
Institutions that held Algoma Steel Group Inc. at the end of Q4 2025 and filed for Q1 2026 without it.
Not filed for Q1 2026 yet (1)
Institutions that held Algoma Steel Group Inc. at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Invesco Senior Secured Management Inc | 3,233,117 | $18.3M |