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
Q2 2026 vs. Q1 2026
How the institutions holding Algoma Steel Group Inc. changed between Q1 2026 and Q2 2026.
All holders in Q2 2026All holders in Q1 2026
| Measure | Q1 2026 | Q2 2026 | Change |
|---|---|---|---|
| Holders | 98 | 95 | −3 |
| Shares | 72.0M | 72.1M | +148.3K (+0.2%) |
| Value | $297.1M | $291.8M | −$5.32M (−1.8%) |
New holders (12)
Institutions that held Algoma Steel Group Inc. at the end of Q2 2026 but not at the end of Q1 2026.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Brightline Capital Management, LLC | 1,660,000 | $6.72M | 1.46% |
| Marshall Wace, LLP | 499,494 | $2.02M | 0.00% |
| Jump Financial, LLC | 289,675 | $1.17M | 0.01% |
| Campbell & CO Investment Adviser LLC | 41,049 | $166.2K | 0.01% |
| Lavaca Capital LLC | 35,573 | $144.1K | 0.02% |
| Y-Intercept (Hong Kong) Ltd | 35,549 | $144.0K | 0.00% |
| Prelude Capital Management, LLC | 31,881 | $129.1K | 0.01% |
| Keebeck Alpha, LP | 25,736 | $104.2K | 0.22% |
| SG Americas Securities, LLC | 10,886 | $44.0K | 0.00% |
| Jones Financial Companies LLLP | 878 | $3.67K | 0.00% |
| Caitong International Asset Management Co., Ltd | 128 | $518 | 0.00% |
| UMA Financial Services, Inc. | 111 | $450 | 0.00% |
Sold out (15)
Institutions that held Algoma Steel Group Inc. at the end of Q1 2026 and filed for Q2 2026 without it.
| Institution | Shares, Q1 2026 | Value, Q1 2026 |
|---|---|---|
| Solas Capital Management, LLC | 1,047,454 | $4.33M |
| HRT Financial LP | 467,190 | $1.93M |
| CenterBook Partners LP | 233,509 | $964.4K |
| Renaissance Technologies LLC | 117,276 | $484.4K |
| Assenagon Asset Management S.A. | 99,107 | $409.3K |
| AYAL Capital Advisors Ltd | 95,000 | $392.4K |
| Aristeia Capital LLC | 91,423 | $377.6K |
| Two Sigma Securities, LLC | 35,367 | $146.1K |
| Caption Management, LLC | 17,299 | $71.4K |
| Susquehanna International Group, LLP | 15,390 | $63.6K |
| CI Private Wealth, LLC | 15,000 | $62.0K |
| Scientech Research LLC | 13,748 | $56.8K |
| Schonfeld Strategic Advisors LLC | 13,188 | $54.5K |
| Balyasny Asset Management LLC | 11,517 | $47.6K |
| Ulland Investment Advisors, LLC | 1,000 | $4.00K |