NYSE · Industrials

ATI INC ATI

ATI Inc. produces and sells specialty materials and complex components worldwide. It 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, advanced powder alloys and other specialty materials, and metallic powder alloys, as well as long product forms, such as ingot, billet, bar, rod, wire, shapes and rectangles, seamless tubes, plus precision forgings, components, and machined parts.

Steel/Iron Ore

Company profile

Business mix

  • It 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, advanced powder alloys and other specialty materials, and metallic powder alloys.
  • It also offers zirconium and related alloys, including hafnium and niobium, nickel-based alloys, titanium and titanium-based alloys, and specialty alloys in various forms, such as plate, sheet, and precision rolled strip products.
  • In addition, the company provides hot-rolling conversion services comprising carbon steel products.

Current key questions

  • Can orders, backlog, aftermarket demand, and end-market capital spending support growth in metal fabrication?
  • How do pricing, input costs, supply chain execution, and utilization affect margins?
  • Does capital allocation strengthen the company's competitive position across cycles?
Holders 2 Current sample portfolio
Public mentions 0 Videos / interviews / letters
Valuation snapshot
PE 58.58 FCF 2.28% Buyback 3.69%
2026-06-07

Current firm holders

Firm Weight Value Filing period
Viking Global Investors Andreas Halvorsen 1.4% $484.8M 2026-03-31
Gotham Asset Management Joel Greenblatt 0.1% $37.9M 2026-03-31

Recent trading changes over the last 3 quarters

Net buyers 2 Last 3 13F filing periods
Net reducers 0 Last 3 13F filing periods
Unchanged holders 1 Share count unchanged
Increase amount $492.4M Estimated from net added shares
Reduction amount $0 Estimated from net reduced shares
Net share change / base shares +1628.2% +3,385,412 / 207,919
Viking Global Investors Andreas Halvorsen 1 filing periods
13F 2026-03-31 Filed 2026-05-15
New Shares - 13F value change +$484.8M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 0 Last 3 periods +3,332,843 (New) Total shares 3,332,843 Value $484.8M
Gotham Asset Management Joel Greenblatt 3 filing periods
13F 2025-09-30 Filed 2025-11-14
Minor reduction Shares -5.0% 13F value change -$1.9M
13F 2025-12-31 Filed 2026-02-17
Major increase Shares 47.3% 13F value change +$17.3M
13F 2026-03-31 Filed 2026-05-15
Minor reduction Shares -10.5% 13F value change +$4.5M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 207,919 Last 3 periods +52,569 (+25.3%) Total shares 260,488 Value $37.9M
Soros Fund Management George Soros 3 filing periods
13F 2025-03-31 Filed 2025-05-15
New Shares - 13F value change +$31.9M
13F 2025-06-30 Filed 2025-08-14
Major reduction Shares -40.9% 13F value change -$625,299
13F 2025-09-30 Filed 2025-11-14
Sold out Shares -100.0% 13F value change -$31.3M
Settlement As of 13F 2025-09-30 · Filed 2025-11-14
Base shares 0 Last 3 periods +0 (New) Total shares 0 Value $0

Recent mentions

No public mentions.