The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • Amcor is the larger company, worth $18.1B, about 4.0 times Greif Bros.
  • Amcor grew revenue faster over the last year (+25.9% vs +4.3%).
  • Amcor keeps more of each dollar of revenue as operating profit (8.1% vs 7.8%).
  • On earnings, Amcor is the cheaper stock (31.6x vs 33.2x).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasureAMCRGEF
Market cap$18.1B$4.6B
Share price$41.72$81.82
Revenue (last fiscal year)$23.5B$4.4B
Free cash flow (last fiscal year)$1.2B—
Revenue growth, last year+25.9%+4.3%
Revenue growth per year, last 5 fiscal years+12.8%-0.9%
Operating margin8.1%7.8%
Net margin4.7%6.2%
Return on equity9.4%9.1%
P/E (trailing)31.6x33.2x
Price / free cash flow22.3x—
EV / EBITDA11.8x9.33x
FCF growth the price implies0.99%—
Dividend yield6.3%3.0%
Debt / equity2.15x0.89x
Fundamental gradeCC
Superinvestors holding it32
Insider purchases, last 12 months86

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

Amcor

YearRevenueFree cash flowOp. margin
2022$14.5B$999M8.5%
2023$14.7B$735M10.3%
2024$13.6B$829M8.9%
2025$15.0B$810M6.7%
2026$23.5B$1.2B8.1%

Greif Bros

YearRevenueFree cash flowOp. margin
2020$4.5B—6.8%
2021$5.6B—10.5%
2022$6.3B—9.8%
2023$4.2B—10.2%
2024$4.4B—7.8%

Where the revenue comes from

Amcor · by segments, 2026

Global Flexible Packaging Solutions$12.8B55%
Global Rigid Packaging Solutions$10.7B45%

Greif Bros · by segments, 2024

Global Industrial Packaging$3.1B57%
Paper Packaging & Services$2.3B42%
Land Management$20M0%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open AMCR in Investingly

Questions

Which is bigger, Amcor or Greif Bros?

Amcor (AMCR), at $18.1B against $4.6B.

Is AMCR or GEF cheaper?

By trailing P/E, Amcor (31.6x) is cheaper than Greif Bros (33.2x). A lower multiple can also mean the market expects less growth.

Which grows faster, AMCR or GEF?

Amcor: revenue grew +25.9% over the last year, against +4.3%.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.