ATI INC (ATI) Stock
ATI has an Alpha Score of 44 out of 100 (weak), computed on Apr 15, 2026 from 3 of 4 sub-scores. 1 member of Congress disclosed 1 trade in ATI since 2015: 0 purchases and 1 sale, most recently Thomas MacArthur (sale, May 27, 2015). 9 of the hedge funds AlphaScala tracks reported ATI in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Point72's at $244.47M. Company insiders reported 0 open-market buys and 12 sales on SEC Form 4 in the 90 days to Oct 21, 2026. Its trailing P/E ratio is 52.3 and its net margin 10.1% (key statistics as of Oct 22, 2026).
What is ATI's Alpha Score?
How it works →Alpha Score of 44 reflects weak overall profile with strong momentum, poor value, moderate quality. Based on 3 of 4 signals — score is capped at 90 until remaining data ingests.
Computed from 3 of 4 sub-scores; a sub-score is left out when its inputs are missing, and the composite is capped accordingly.
Computed Apr 15, 2026 · 189 days ago; due for a rescore
A rules-based research rating, not a recommendation to buy or sell.
Which members of Congress traded ATI INC (ATI)?
Most recent: Thomas MacArthur (sale, May 27, 2015); records start May 27, 2015.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| Tom MacArthur R-NJ · House | 2015-05-27 | sale | $1k – $15k |
From STOCK Act periodic transaction reports. House filings as of Oct 20, 2026.
See all ATI political trades →Which hedge funds own ATI?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| Point72 Steve Cohen | 1.24M | $244.47M | -36% |
| Viking Global Investors Andreas Halvorsen | 1.15M | $227.43M | -65% |
| Millennium Management Israel Englander | 875K | $172.51M | +41% |
| D.E. Shaw David Shaw | 816K | $160.75M | -53% |
| Marshall Wace | 710K | $139.85M | +32% |
| Citadel Ken Griffin | 497K | $98.04M | +64% |
| Bridgewater Associates Ray Dalio | 115K | $22.65M | +424% |
| Soros Fund Management George Soros (founder) | 73K | $14.46M | +39% |
| Blackstone | 2K | $401.3K | NEW |
13F holdings as of Jun 30, 2026
Explore all tracked funds →Are ATI INC insiders buying or selling?
SEC Form 4 filings| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Sep 21, 26 | Harris Timothy J | Senior VP and CDIO | SELL | 9.0K | $1.7M |
| Sep 14, 26 | Harris Timothy J | Senior VP and CDIO | SELL | 16.5K | $3.2M |
| Sep 8, 26 | Harris Timothy J | Senior VP and CDIO | SELL | 16.5K | $3.4M |
| Sep 2, 26 | Morehouse David J | Director | SELL | 2.5K | $501K |
| Aug 31, 26 | Harris Timothy J | Senior VP and CDIO | SELL | 16.5K | $3.5M |
| Aug 24, 26 | Harris Timothy J | Senior VP and CDIO | SELL | 16.5K | $3.4M |
| Aug 17, 26 | Fields Kimberly A | Chair, President and CEO | SELL | 1.0K | $228K |
| Aug 17, 26 | Fields Kimberly A | Chair, President and CEO | SELL | 2.0K | $459K |
| Aug 17, 26 | Fields Kimberly A | Chair, President and CEO | SELL | 8.1K | $1.9M |
| Aug 17, 26 | Fields Kimberly A | Chair, President and CEO | SELL | 9.1K | $2.1M |
SEC Form 4 filings as of Oct 21, 2026
See cluster-buy signals across all tickers →What are ATI's key statistics?
Key statistics as of Oct 22, 2026
How does ATI's valuation compare with the Industrials sector?
| Metric | ATI | Industrials median | Companies in median |
|---|---|---|---|
| P/E ratio | 52.3 | 28.7 | 130 |
| Net margin | 10.09% | 10.13% | 138 |
| Return on equity | 26.59% | 16.94% | 137 |
Medians over the Industrials stocks whose key statistics were refreshed in the last 35 days (newest Oct 22, 2026). P/E excludes loss-making companies.
ATI price chart
Powered by TradingViewWhat does ATI INC do?
ATI Inc. is a leading producer of specialty materials and components, specializing in advanced alloys essential for demanding applications. The company manufactures titanium and titanium alloys, nickel-based alloys and superalloys, stainless and specialty steels, zirconium, hafnium, niobium, and tungsten materials, along with forgings and castings. It operates through two main segments: High Performance Materials & Components, featuring titanium-based alloys, nickel-based alloys, superalloys, zirconium, and hafnium; and Advanced Alloys & Solutions, offering zirconium-, hafnium-, and niobium-based alloys, titanium products, nickel-based and specialty alloys, duplex alloys in sheet, strip, and plate forms, and grain-oriented electrical steel. ATI Inc. serves key markets including aerospace and defense—particularly commercial jet engines—oil and gas, chemical processing, electrical energy, and medical sectors. Its products enable high-performance solutions for extreme conditions like searing heat, crushing stress, and corrosion, supporting aircraft, jet engines, armor, deep-sea exploration, clean energy systems, and medical devices. Founded in 1996 and headquartered in Dallas, Texas, ATI Inc. maintains a global presence with facilities across the United States, Europe, and Asia.