Yield Theory

Materials stock comparison

DOW vs MLM: which business are you actually underwriting?

Compare Dow Inc. with Martin Marietta Materials, Inc. using their business models, SEC classifications, fiscal calendars, current primary filings, and the research questions that matter. This is a thesis framework—not a price target or automatic winner.
Sector
Materials
Industry
Different SIC
Shared themes
1
Updated
2026-02-19

DOW vs MLM: quick comparison

Company factDOWMLM
CompanyDow Inc.Martin Marietta Materials, Inc.
ExchangeNYSENYSE
HeadquartersMidland, MichiganNot recorded
Founded1897Not recorded
SEC industryPlastic Materials, Synth Resins & Nonvulcan ElastomersMining & Quarrying of Nonmetallic Minerals (No Fuels)
Fiscal year-endDecember 31December 31
Latest annual filing10-K · 2026-02-0310-K · 2026-02-19

How the businesses differ

Why this pair belongs in the comparison set

DOW and MLM have different SEC industry classifications, but both map to the maintained Economic trends research theme inside the Materials sector. A shared classification or theme makes the pair useful for a defined research question; it does not mean the companies have identical products, economics, or risks.

Dow Inc. (DOW)

Dow is a large commodity-chemicals producer making plastics, industrial intermediates, and performance materials. Its volumes are cyclical and sensitive to global manufacturing and energy costs.

Martin Marietta Materials, Inc. (MLM)

Martin Marietta produces aggregates, cement, and construction materials for infrastructure projects.

The useful starting point is not which ticker has performed better. It is whether the two companies convert the same economic forces into revenue and cash flow in the same way. DOW is classified by the SEC as Plastic Materials, Synth Resins & Nonvulcan Elastomers, while MLM is classified as Mining & Quarrying of Nonmetallic Minerals (No Fuels). The different industry codes are a warning against treating sector membership as proof of identical economics.

Which thesis does each company fit?

Use the distinction below to decide which filing deserves deeper work. It is a research routing rule, not a recommendation or prediction.

Study DOW when…

  • Chinese industrial and construction demand
  • The US dollar and commodity prices
  • Energy-transition metals like copper and lithium
  • Tariffs and global trade flows

Study MLM when…

  • Chinese industrial and construction demand
  • The US dollar and commodity prices
  • Energy-transition metals like copper and lithium
  • Tariffs and global trade flows

Shared research themes

Economic trends

SEC filing comparison and disclosure evidence

Start with primary filings because fiscal calendars and accounting presentation can make superficially similar quarters incomparable.DOW's fiscal year ends December 31, while MLM's ends December 31. Normalize the reporting periods before comparing growth, margins, capital intensity, or guidance.

The current verified House Clerk snapshot contains 0matched transaction rows for DOWand 1 for MLM. These delayed, range-based disclosures can identify a filing to inspect; they do not establish motive, conviction, or a real-time trading signal.

What this comparison cannot tell you

This page does not contain licensed live prices, a valuation model, earnings estimates, portfolio constraints, or a forecast of future returns. SEC classifications can be broad, company descriptions can lag strategic change, and the latest annual filing may predate a material acquisition or divestiture. Read subsequent quarterly and current reports before making a decision.

A stronger business is not automatically the better stock. Starting valuation, expectations, capital structure, cyclicality, dilution, and the probability of each thesis determine the investment outcome. Use this comparison to frame the work, then verify the numbers in the linked filings and current company disclosures.

DOW vs MLM FAQs

Are DOW and MLM direct competitors?

Dow Inc. and Martin Marietta Materials, Inc. sit in the same Materials sector but have different SEC industry classifications. The comparison is most useful for portfolio role and sector exposure, not as a claim that every product competes directly.

Which is better, DOW or MLM?

There is no context-free winner. Compare the operating exposures, filing evidence, valuation, balance sheet, and risks against the specific thesis you are testing. This page deliberately does not turn a static profile into a buy or sell recommendation.

Does this DOW vs MLM comparison include live prices?

No. Yield Theory does not republish unlicensed real-time market data. Use a regulated broker or licensed quote provider for current prices, then use the primary filings here to test the business thesis.

Where does the company information come from?

Company classifications, fiscal year-ends, and filing links come from the SEC EDGAR submissions API snapshot refreshed 2026-08-12. Business summaries and research themes are maintained by Yield Theory.

Data snapshot: SEC EDGAR submissions API, refreshed 2026-08-12. Independent educational research; not investment advice.

Go beyond DOW vs MLM.

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