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Compare · ASTL vs MT

ASTL vs MT

Side-by-side comparison of Algoma Steel Group Inc. (ASTL) and Arcelor Mittal NY Registry Shares NEW (MT): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both ASTL and MT operate in Steel/Iron Ore (Industrials), so they compete in similar markets.
  • MT is the larger of the two at $55.80B, about 128.2x ASTL ($435.3M).
  • Over the past year, ASTL is down 14.4% and MT is up 126.0% - MT leads by 140.5 points.
  • Both names hit the wire about 3 times in the past 4 weeks.
  • MT has more recent analyst coverage (25 ratings vs 3 for ASTL).
PerformanceASTL-14.42%MT+126.05%
2025-09-02+0.00%2026-09-01
MetricASTLMT
Company
Algoma Steel Group Inc.
Arcelor Mittal NY Registry Shares NEW
Price
$4.13-1.79%
$73.33-1.70%
Market cap
$435.3M
$55.80B
1M return
+5.10%
+2.10%
1Y return
-14.42%
+126.05%
Industry
Steel/Iron Ore
Steel/Iron Ore
Exchange
NASDAQ
NYSE
IPO
News (4w)
3
3
Recent ratings
3
25
ASTL

Algoma Steel Group Inc.

Algoma Steel Group Inc. produces and sells steel products in Canada and the United States. It provides hot and cold rolled steel plate products for construction, mining, manufacturing, energy, shipbuilding, and military applications; and hot and cold rolled sheet steels in carbon and HSLA grades for use in manufacturing applications of automotive industry. Algoma Steel Group Inc. was founded in 1901 and is headquartered in Sault Ste. Marie, Canada.

MT

Arcelor Mittal NY Registry Shares NEW

ArcelorMittal, together with its subsidiaries, owns and operates steel manufacturing and mining facilities in Europe, North and South America, Asia, and Africa. The company's principal steel products include semi-finished flat products, such as slabs; finished flat products comprising plates, hot- and cold-rolled coils and sheets, hot-dipped and electro-galvanized coils and sheets, tinplate, and color coated coils and sheets; semi-finished long products, such as blooms and billets; finished long products, including bars, wire-rods, structural sections, rails, sheet piles, and wire-products; and seamless and welded pipes and tubes. Its principal mining products comprise iron ore lumps, fines, concentrates, pellets, and sinter feeds; and coking and thermal coal, and pulverized coal injections. The company sells its products to various customers in the automotive, appliance, engineering, construction, energy, and machinery industries through a centralized marketing organization, as well as distributors. It has iron ore mining activities in Brazil, Bosnia, Canada, Kazakhstan, Liberia, Mexico, and Ukraine; and coal mining activities in Kazakhstan. The company was founded in 1976 and is headquartered in Luxembourg City, Luxembourg.