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Compare · ASTL vs TS

ASTL vs TS

Side-by-side comparison of Algoma Steel Group Inc. (ASTL) and Tenaris S.A. (TS): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both ASTL and TS operate in Steel/Iron Ore (Industrials), so they compete in similar markets.
  • TS is the larger of the two at $32.93B, about 63.0x ASTL ($522.7M).
  • Over the past year, ASTL is down 15.3% and TS is up 73.4% - TS leads by 88.7 points.
  • ASTL has been more active in the news (2 items in the past 4 weeks vs 1 for TS).
  • TS has more recent analyst coverage (23 ratings vs 3 for ASTL).
PerformanceASTL-15.33%TS+73.40%
2025-06-09+0.00%2026-06-05
MetricASTLTS
Company
Algoma Steel Group Inc.
Tenaris S.A.
Price
$4.97-9.47%
$61.42-3.90%
Market cap
$522.7M
$32.93B
1M return
-2.36%
-1.61%
1Y return
-15.33%
+73.40%
Industry
Steel/Iron Ore
Steel/Iron Ore
Exchange
NASDAQ
NYSE
IPO
News (4w)
2
1
Recent ratings
3
23
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.

TS

Tenaris S.A.

Tenaris S.A., through its subsidiaries, produces and sells seamless and welded steel tubular products; and provides related services for the oil and gas industry, and other industrial applications. The company offers steel casings, tubing products, mechanical and structural pipes, cold-drawn pipes, and premium joints and couplings; coiled tubing products for oil and gas drilling and workovers, and subsea pipelines; and umbilical tubing products; and tubular accessories. It also provides sucker rods, industrial equipment, heat exchangers, and utility conduits for buildings, as well as sells energy and raw materials. Additionally, it offers financial services. The company operates in North America, South America, Europe, the Middle East and Africa, and the Asia Pacific. Tenaris S.A. was incorporated in 2001 and is based in Luxembourg, Luxembourg. Tenaris S.A. is a subsidiary of Techint Holdings S.à r.l.