MLM
Martin Marietta Materials, Inc.Basic Materials · $29.5B market cap
Verdict
Share price
$482.27
close of Oct 3, 2026
Fair value
$239.87
Sticker Price
Payback Price
$95.95
buy price
MLM is Overpriced: at $482.27 it trades 101% above its fair value of $239.87. Its buy price (Payback Price) is $95.95, 80% below today's price. Business quality is solid: 3 of 5 key numbers clear the 10% bar.
How we valued it
Free Cash Flow. Sales grew 2% a year over the last 3 years, below the 15% we look for in a fast grower, so we value it on its free cash flow instead of an earnings forecast.
Business quality
3 of 5 clear the 10% bar. What are the Big Five?
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3 of the investors we track hold MLM. In Q2 2026, 1 opened a position and 1 added. Who we track
Insider activity
Since Aug 3, 2026: no open-market purchases and 6 other filings (stock awards, tax withholding and similar). Why purchases matter
Other filings
Petro Michael J
SVP and CFO · 2026-09-01
Award
9,331 shares
LYONS MARTIN J
director · 2026-08-31
Award
$35K
Pike Thomas
director · 2026-08-31
Award
$34K
WAJSGRAS DAVID C
director · 2026-08-31
Award
$40K
Niemann Philipp
director · 2026-08-21
Award
337 shares
Show all 6 other filingsShow fewer
Petro Michael J
SVP and CFO · 2026-08-03
Tax withholding
$200K
About Martin Marietta Materials, Inc.
Martin Marietta Materials, Inc. functions as a company specializing in natural resource-derived building materials. This enterprise delivers a wide range of aggregates and other heavy construction components to the building industry, serving both domestic and international markets. Its product portfolio includes foundational raw materials like crushed stone, sand, and gravel, in addition to manufactured items such…
Construction Materials
Fair value and Payback Price are estimates from the company's reported financials, not investment advice. Prices as of the close of Oct 3, 2026. How the Payback Price works