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Compare · ATI vs MT

ATI vs MT

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

Summary

  • Both ATI and MT operate in Steel/Iron Ore (Industrials), so they compete in similar markets.
  • MT is the larger of the two at $51.16B, about 2.1x ATI ($24.22B).
  • Over the past year, ATI is up 109.8% and MT is up 121.1% - MT leads by 11.4 points.
  • ATI has been more active in the news (19 items in the past 4 weeks vs 6 for MT).
  • Both have 25 recent analyst ratings on file.
PerformanceATI+109.78%MT+121.13%
2025-06-09+0.00%2026-06-05
MetricATIMT
Company
ATI Inc.
Arcelor Mittal NY Registry Shares NEW
Price
$177.43-2.03%
$67.18-6.22%
Market cap
$24.22B
$51.16B
1M return
+7.48%
+6.43%
1Y return
+109.78%
+121.13%
Industry
Steel/Iron Ore
Steel/Iron Ore
Exchange
NYSE
NYSE
IPO
News (4w)
19
6
Recent ratings
25
25
ATI

ATI Inc.

Allegheny Technologies Incorporated manufactures and sells specialty materials and components worldwide. The company operates in two segments, High Performance Materials & Components and Advanced Alloys & Solutions. The company produces high performance materials, including titanium and titanium-based alloys; nickel-and cobalt-based alloys and superalloys; zirconium and related alloys, such as hafnium and niobium; powder alloys; and other specialty materials in long product forms of ingots, billets, bars, rods, wires, and shapes and rectangles, as well as seamless tubes, plus precision forgings, castings, components, and machined parts to the aerospace and defense, medical, oil and gas, and electrical energy markets. It also provides stainless steel, nickel-based alloys, specialty alloys, and titanium and titanium-based alloys in various product forms, including plate, sheet, and precision rolled strip products to various markets, such as chemical and hydrocarbon processing,. Allegheny Technologies Incorporated was founded in 1960 and is based in Pittsburgh, Pennsylvania.

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.