ATI Inc. (ATI)

ATI Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

ATI Inc. (ATI) is a Manufacturing - Metal Fabrication company based in US with a market capitalization of $23.9B. Revenue grew 5.2% year-over-year and the company generated $333.7M in free cash flow. This page tracks ATI's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 7.8K employees · IPO Nov 29, 1999

Valuation

Valuation & price

$154.22 · as of May 17, 2026 · -24.4% vs 52w high

54.1

P/E ratio

Latest-FY diluted EPS

13.26

P/B ratio

Market cap ÷ book equity

Dividend yield

Price — last 12 months

$204$138$71.34Jul 25Dec 25Jun 26Jul 7, 25$87.57Jul 9, 25$87.80Jul 11, 25$89.31Jul 15, 25$89.89Jul 17, 25$92.57Jul 21, 25$92.83Jul 23, 25$94.09Jul 25, 25$94.99Jul 29, 25$94.11Jul 31, 25$76.94Aug 4, 25$75.64Aug 6, 25$74.47Aug 8, 25$73.04Aug 12, 25$75.48Aug 14, 25$74.02Aug 18, 25$72.56Aug 20, 25$71.34Aug 22, 25$73.71Aug 26, 25$76.48Aug 28, 25$78.47Sep 3, 25$76.51Sep 5, 25$77.63Sep 9, 25$74.88Sep 11, 25$75.98Sep 15, 25$77.45Sep 17, 25$78.44Sep 19, 25$80.73Sep 23, 25$78.09Sep 25, 25$77.41Sep 29, 25$79.26Oct 1, 25$83.01Oct 3, 25$81.28Oct 7, 25$83.51Oct 9, 25$82.28Oct 13, 25$82.98Oct 15, 25$83.32Oct 17, 25$80.33Oct 21, 25$84.32Oct 23, 25$89.55Oct 27, 25$91.71Oct 30, 25$101.18Nov 3, 25$98.61Nov 5, 25$96.49Nov 7, 25$97.65Nov 11, 25$97.91Nov 13, 25$98.56Nov 17, 25$98.75Nov 19, 25$98.12Nov 21, 25$96.47Nov 25, 25$99.29Nov 28, 25$100.80Dec 2, 25$98.66Dec 4, 25$100.40Dec 8, 25$99.64Dec 10, 25$104.73Dec 12, 25$108.96Dec 16, 25$108.66Dec 18, 25$109.76Dec 22, 25$115.76Dec 24, 25$116.64Dec 29, 25$116.63Jan 2, 26$119.20Jan 6, 26$120.86Jan 8, 26$118.59Jan 12, 26$123.46Jan 14, 26$123.24Jan 16, 26$124.35Jan 21, 26$124.67Jan 23, 26$123.55Jan 27, 26$124.15Jan 29, 26$121.72Feb 2, 26$121.77Feb 4, 26$127.50Feb 6, 26$133.57Feb 10, 26$137.04Feb 12, 26$139.81Feb 17, 26$146.75Feb 19, 26$152.84Feb 23, 26$159.27Feb 25, 26$160.02Mar 2, 26$166.42Mar 4, 26$161.82Mar 6, 26$150.09Mar 10, 26$158.97Mar 12, 26$146.11Mar 16, 26$147.48Mar 18, 26$149.64Mar 20, 26$141.80Mar 24, 26$149.59Mar 26, 26$143.94Mar 30, 26$135.50Apr 1, 26$151.25Apr 6, 26$147.96Apr 8, 26$156.39Apr 10, 26$162.21Apr 14, 26$163.03Apr 16, 26$155.83Apr 20, 26$164.06Apr 22, 26$153.30Apr 24, 26$154.26Apr 28, 26$151.70May 1, 26$155.26May 5, 26$155.35May 7, 26$162.66May 11, 26$161.16May 13, 26$164.83May 15, 26$154.22May 19, 26$150.44May 21, 26$160.41May 26, 26$168.76May 28, 26$170.53Jun 1, 26$178.98Jun 3, 26$179.94Jun 5, 26$177.47Jun 9, 26$187.13Jun 11, 26$199.50Jun 15, 26$195.81Jun 17, 26$196.86Jun 22, 26$204.09Jun 26, 26$197.40
$71.3452-week range$204.09
Loading valuation history…

Fundamentals

Key fundamentals

$23.9B

Market cap

5.2%

Revenue growth (YoY)

21.8%

Gross margin

$333.7M

Free cash flow (USD)

$1.5B

Net debt

6.3%

Share dilution

2/5

Graham criteria passed

Defensive-investor screen

Industrials

Sector

Trajectory

Long-term trends

Revenue by year

20162025

FY 2016$3.1BFY 2017$3.5BFY 2018$4.0BFY 2019$4.1BFY 2020$3.0BFY 2021$2.8BFY 2022$3.8BFY 2023$4.2BFY 2024$4.4BFY 2025$4.6B
$3.1B$4.6B

Free cash flow by year

20162025

FY 2016$-245.9MFY 2017$-100.3MFY 2018$253.6MFY 2019$61.9MFY 2020$30.4MFY 2021$-136.5MFY 2022$94.0MFY 2023$-114.8MFY 2024$168.1MFY 2025$333.7M
-$245.9M$333.7M

Gross margin by year

20212025

FY 202111.9%FY 202218.6%FY 202319.8%FY 202420.9%FY 202521.8%
11.9%21.8%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

3

Insider sells · 90 days

Earnings

Last report: 10-Q filed Apr 30, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • Insider sellInsider Sell $4.2M · 10b5-1 PlanFields Kimberly A · Director, Chair, President and CEO · $4.2MJun 24, 2026Filing
  • 8-K eventDebt OfferingJun 8, 2026Filing
  • Insider sellInsider Sell $10.7M · 10b5-1 PlanFields Kimberly A · Director, Chair, President and CEO · $10.7MJun 4, 2026Filing
  • 8-K eventSenior Notes OfferingJun 3, 2026Filing
  • 8-K eventSenior Notes OfferingJun 3, 2026Filing
  • 8-K eventAnnual Meeting ResultsMay 19, 2026Filing
  • Insider sellInsider Sell $6.4M · 10b5-1 PlanFields Kimberly A · Director, President, CEO and Director · $6.4MMay 12, 2026Filing
  • 8-K eventEarnings ReleaseApr 30, 2026Filing
  • Quarterly report10-Q FiledApr 30, 2026Filing

Questions

Frequently asked questions

What is ATI Inc.'s market cap?

ATI Inc. (ATI) has a market capitalization of $23.9B.

What is ATI's P/E ratio?

ATI trades at a price-to-earnings ratio of 54.1, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is ATI's price-to-book (P/B) ratio?

ATI trades at 13.26 times book value per share.

Are insiders buying ATI stock?

SEC Form 4 filings show no open-market insider buys at ATI Inc. in the last 90 days (3 sells).

Same arena

Related companies in Manufacturing - Metal Fabrication

Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

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News

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Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.