MetaCap

ATI (ATI) vs Gerdau S.A. (GGB)

Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.

Summary

ATI (ATI) has outperformed Gerdau S.A. (GGB) over the past year, gaining 126.5% versus a gain of 50.5%. Over five years, ATI leads with a +1000.6% price change compared with +23.5% for GGB. ATI is the larger company by market cap ($25.62 billion vs $9.65 billion), about 2.7 times the size.

On valuation, Gerdau S.A. trades at a lower forward P/E (8.2x vs 29.5x for ATI). Gerdau S.A. pays a dividend yielding 16.06%, while ATI does not currently pay one.

Summary generated from market data by MetaCap's automated system. Methodology

Relative performance

ATI+126.55%GGB+57.37%
+187%+87%-13%
Oct 7, 20251 yearOct 7, 2026
ATI+1016.17%GGB+29.09%
+1312%+606%-101%
Oct 4, 20215 yearsOct 5, 2026

Percent change in share price from the first common trading day shown; excludes dividends.

Head-to-head

ATI versus GGB key metrics
MetricATIGGB
Share price$188.13$4.92
Market cap$25.62B$9.65B
1-day change-0.56%-1.99%
YTD return+64.86%+33.33%
1-year return+126.55%+50.46%
5-year return+1000.58%+23.54%
P/E ratio (TTM)55.1722.36
Forward P/E29.528.15
EPS (TTM)$3.41$0.22
Dividend yield0.00%16.06%
Annual dividend$0.00$0.79
Revenue (latest FY)$4.59B—
Revenue growth (YoY)+5.16%—
Net income (latest FY)$404.30M—
Gross margin21.95%—
Operating margin13.97%—
Net margin8.81%—
52-week high$243.57$5.48
52-week low$79.29$3.13
Distance from 52-week high-22.76%-10.22%
Analyst consensusstrong_buybuy
Avg. price target upside+36.08%+20.12%
Average volume1.65M13.06M
Shares outstanding136.17M1.24B
Employees7,60030,000
SectorIndustrialsIndustrials
IndustrySteel/Iron OreSteel/Iron Ore

Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.

Key differences

  • ATI is about 2.7 times larger than Gerdau S.A. by market value ($25.62B vs $9.65B).
  • ATI has outperformed GGB by 76.1 percentage points over the past year.
  • ATI trades at a higher earnings multiple (55.2x vs 22.4x trailing P/E).
  • Gerdau S.A. offers a meaningfully higher dividend yield (16.06% vs 0.00%).

About ATI

ATI stock →

ATI Inc. produces and sells specialty materials and complex components worldwide.

Industrials · Steel/Iron Ore · 7,600 employees

About Gerdau S.A.

GGB stock →

Gerdau S.A., together with its subsidiaries, operates as a steel producer company. It operates through Brazil Business, North America Business, and South America Business segments.

Industrials · Steel/Iron Ore · 30,000 employees

ATI vs GGB FAQ

Which is bigger, ATI or Gerdau S.A.?

ATI (ATI) is larger, with a market capitalization of $25.62B compared with $9.65B for Gerdau S.A. (GGB).

Which stock has performed better over the past year, ATI or GGB?

ATI returned +126.55% over the past 12 months, compared with +50.46% for GGB (price return, excluding dividends). Past performance does not predict future results.

Which has the lower P/E ratio, ATI or GGB?

GGB has the lower trailing P/E at 22.4, versus 55.2 for ATI. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.

Which pays a higher dividend, ATI or Gerdau S.A.?

Gerdau S.A. pays a dividend yielding 16.06%, while ATI does not currently pay a regular dividend.

Are ATI and Gerdau S.A. in the same industry?

Yes. Both are classified in the Steel/Iron Ore industry within the Industrials sector.

More comparisons