Algoma Steel Group (ASTL) vs Steel Dynamics (STLD)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Steel Dynamics (STLD) has outperformed Algoma Steel Group (ASTL) over the past year, gaining 64.0% versus a gain of 15.3%. Over five years, STLD leads with a +278.3% price change compared with -64.0% for ASTL. Steel Dynamics is the larger company by market cap ($33.55 billion vs $446.9 million), about 75.1 times the size.
Steel Dynamics offers the higher dividend yield (0.88% vs 0.02%).
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | ASTL | STLD |
|---|---|---|
| Share price | $4.23 | $234.09 |
| Market cap | $446.95M | $33.55B |
| 1-day change | -2.76% | -1.71% |
| YTD return | +3.17% | +38.15% |
| 1-year return | +15.26% | +64.01% |
| 5-year return | -64.00% | +278.30% |
| P/E ratio (TTM) | — | 21.22 |
| Forward P/E | — | 11.97 |
| EPS (TTM) | $-7.34 | $11.03 |
| Dividend yield | 0.02% | 0.88% |
| Annual dividend | $0.001 | $2.06 |
| Revenue (latest FY) | — | $18.18B |
| Revenue growth (YoY) | — | +3.63% |
| Net income (latest FY) | — | $1.19B |
| Gross margin | — | 13.16% |
| Operating margin | — | 8.12% |
| Net margin | — | 6.52% |
| 52-week high | $5.90 | $288.74 |
| 52-week low | $3.16 | $140.87 |
| Distance from 52-week high | -28.31% | -18.93% |
| Analyst consensus | hold | buy |
| Avg. price target upside | — | +15.75% |
| Average volume | 1.06M | 1.12M |
| Shares outstanding | 105.66M | 143.33M |
| Employees | 2,400 | 14,400 |
| Sector | Industrials | Industrials |
| Industry | Steel/Iron Ore | Steel/Iron Ore |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- Steel Dynamics is about 75.1 times larger than Algoma Steel Group by market value ($33.55B vs $446.95M).
- STLD has outperformed ASTL by 48.8 percentage points over the past year.
About Algoma Steel Group
ASTL stock →Algoma Steel Group Inc. produces and sells steel products in Canada, the United States, and internationally.
Industrials · Steel/Iron Ore · 2,400 employees
About Steel Dynamics
STLD stock →Steel Dynamics, Inc., together with its subsidiaries, operates as a steel producer and metal recycler in the United States. It operates through four segments: Steel Operations, Metals Recycling Operations, Steel Fabrication Operations, and Aluminum Operations.
Industrials · Steel/Iron Ore · 14,400 employees
ASTL vs STLD FAQ
Which is bigger, Algoma Steel Group or Steel Dynamics?
Steel Dynamics (STLD) is larger, with a market capitalization of $33.55B compared with $446.95M for Algoma Steel Group (ASTL).
Which stock has performed better over the past year, ASTL or STLD?
STLD returned +64.01% over the past 12 months, compared with +15.26% for ASTL (price return, excluding dividends). Past performance does not predict future results.
Which pays a higher dividend, Algoma Steel Group or Steel Dynamics?
Steel Dynamics has the higher yield at 0.88%, compared with 0.02% for Algoma Steel Group.
Are Algoma Steel Group and Steel Dynamics in the same industry?
Yes. Both are classified in the Steel/Iron Ore industry within the Industrials sector.