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Compare · PKX vs STLD

PKX vs STLD

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

Summary

  • Both PKX and STLD operate in Steel/Iron Ore (Industrials), so they compete in similar markets.
  • STLD is the larger of the two at $39.68B, about 1.8x PKX ($22.19B).
  • Over the past year, PKX is up 52.9% and STLD is up 100.9% - STLD leads by 48.1 points.
  • STLD has been more active in the news (12 items in the past 4 weeks vs 4 for PKX).
  • STLD has more recent analyst coverage (25 ratings vs 8 for PKX).
PerformancePKX+52.86%STLD+100.91%
2025-06-03+0.00%2026-06-03
MetricPKXSTLD
Company
POSCO HOLDINGS INC.
Steel Dynamics Inc.
Price
$68.58-0.39%
$275.03+1.34%
Market cap
$22.19B
$39.68B
1M return
-16.77%
+19.68%
1Y return
+52.86%
+100.91%
Industry
Steel/Iron Ore
Steel/Iron Ore
Exchange
NYSE
NASDAQ
IPO
1994
1996
News (4w)
4
12
Recent ratings
8
25
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.

STLD

Steel Dynamics Inc.

Steel Dynamics, Inc., together with its subsidiaries, operates as a steel producer and metal recycler in the United States. It operates through three segments: Steel Operations, Metals Recycling Operations, and Steel Fabrication Operations. The Steel Operations segment offers hot and cold roll, and coated steel products; structural flange beams and channel sections, flat bars, large unequal leg angles, reinforcing bars, as well as standard strength carbon, intermediate alloy hardness, and premium grade rail products; engineered special-bar-quality products; and merchant-bar-quality products, including channels, angles, flats, merchant rounds, and reinforcing steel bars; and other engineered round steel bars. This segment is also involved in the turning, polishing, straightening, chamfering, threading, precision saw-cutting, and heat treating of bar products; and cutting to length, straightening, hole punching, shot blasting, welding, galvanizing, and coating of specialty merchant bar products. Its products are used in construction, automotive, manufacturing, transportation, heavy and agriculture equipment, and pipe and tube industry sectors. This segment sells its products directly to end-users, steel fabricators, and service centers. The Metals Recycling Operations segment engages in the purchase, process, and resale of ferrous and nonferrous scrap metals into reusable forms and grades. Its ferrous products include heavy melting steel, busheling, bundled scrap, shredded scrap, steel turnings, and cast-iron products; and nonferrous products comprise aluminum, brass, copper, stainless steel, and other nonferrous metals. This segment also provides transportation logistics, marketing, brokerage, and scrap management services. The Steel Fabrication Operations segment produces steel building components, such as steel joists, girders, trusses, and steel deck products for non-residential steel fabricators. The company also exports its products. Steel Dynamics, Inc. was incorporated in 1993 and is headquartered in Fort Wayne, Indiana.

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