Amrize Ltd vs Martin Marietta Materials Inc

We do not publish a verdict for Amrize Ltd (AMRZ) and Martin Marietta Materials Inc (MLM) is slightly overvalued.

We publish an intrinsic value for MLM but not for AMRZ, so the two cannot be ranked on price.

Values as of the 22 Sept 2026 close.

Amrize Ltd (AMRZ)

We do not publish a value for this company: it has no growth history of its own to project.

Leak Score 39/100 on 5 of 12 signals

Martin Marietta Materials Inc (MLM)

Discounting its cash flows at 9.7% (average of 3 methods) values the shares at $440.19; the price of $499.34 is 13% above that value, and 74% of that value comes from beyond year five.

Leak Score 57/100 on 10 of 12 signals

MetricAMRZMLM
VerdictNot valuedSlightly overvalued
Price$39.00$499.34
Intrinsic value$440.19
Margin of safety-13%
Leak Score39/100 (5/12)57/100 (10/12)
Market cap$21.3B$35.5B
Revenue growth, 5 years5.4%
Operating margin15.6%21.3%
Net margin9.9%36.7%
Return on equity9.5%8.9%
Debt to equity0.550.55
P/E17.9x12.3x
Forward P/E13.6x23.3x
P/B1.7x2.6x
Dividend yield1.6%0.7%

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