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Compare · ASTL vs PKX

ASTL vs PKX

Side-by-side comparison of Algoma Steel Group Inc. (ASTL) and POSCO HOLDINGS INC. (PKX): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both ASTL and PKX operate in Steel/Iron Ore (Industrials), so they compete in similar markets.
  • PKX is the larger of the two at $19.94B, about 38.1x ASTL ($522.7M).
  • Over the past year, ASTL is down 14.9% and PKX is up 25.4% - PKX leads by 40.3 points.
  • Both names hit the wire about 2 times in the past 4 weeks.
  • PKX has more recent analyst coverage (8 ratings vs 3 for ASTL).
PerformanceASTL-14.91%PKX+25.39%
2025-06-09+0.00%2026-06-08
MetricASTLPKX
Company
Algoma Steel Group Inc.
POSCO HOLDINGS INC.
Price
$5.00+0.60%
$60.42-1.84%
Market cap
$522.7M
$19.94B
1M return
-3.94%
-32.12%
1Y return
-14.91%
+25.39%
Industry
Steel/Iron Ore
Steel/Iron Ore
Exchange
NASDAQ
NYSE
IPO
1994
News (4w)
2
2
Recent ratings
3
8
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.

PKX

POSCO HOLDINGS INC.

POSCO, together with its subsidiaries, manufactures and sells steel rolled products and plates in South Korea and internationally. It operates through four segments: Steel, Construction, Trading, and Others. The company offers hot and cold rolled steel, stainless steel, plates, wire rods, and silicon steel sheets. It also plans, designs, and constructs industrial plants, civil engineering projects, and commercial and residential buildings; exports and imports steel products and raw materials; and generates electricity; produces gas and refuse derived fuel, as well as provides network and system integration, and logistics services. In addition, the company is involved in the engineering and construction; computer hardware and software distribution; economic research and consulting; business facility maintenance; architecture and consulting; investment in venture, energy, and bio tech industries; electronic commerce; intellectual property services and consulting; refractories and quicklime manufacturing and sales; transporting and warehousing; real estate development, rental, sale, and management; house and train manufacturing and management; and education and real estate business. Further, it engages in the resource development; mine development; business facility maintenance; fuel cell; iron ore and coal sales; and cargo handling business, as well as operates housing business agency. Additionally, the company manufactures and sells coated, and anode material. It also engages in loading and unloading; IT service and DVR; electric control engineering; forest resources development; refractory materials sales and furnace maintenance; rice processing; grain sales; packing materials manufacturing; and social enterprise businesses. POSCO was incorporated in 1968 and is headquartered in Pohang, South Korea.