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Information Technology stock comparison

AMAT vs MPWR: which business are you actually underwriting?

Compare Applied Materials, Inc. with Monolithic Power Systems, 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
Information
Industry
Same SIC
Shared themes
2
Updated
2026-02-27

AMAT vs MPWR: quick comparison

Company factAMATMPWR
CompanyApplied Materials, Inc.Monolithic Power Systems, Inc.
ExchangeNASDAQNASDAQ
HeadquartersSanta Clara, CaliforniaNot recorded
Founded1967Not recorded
SEC industrySemiconductors & Related DevicesSemiconductors & Related Devices
Fiscal year-endOctober 26December 31
Latest annual filing10-K · 2025-12-1210-K · 2026-02-27

How the businesses differ

Applied Materials, Inc. (AMAT)

Applied Materials makes the manufacturing equipment that chipmakers use to fabricate semiconductors. As the largest supplier in its field, its orders serve as a leading indicator of industry capital spending.

Monolithic Power Systems, Inc. (MPWR)

Monolithic Power Systems designs high-efficiency power-management chips for computing, automotive, and consumer electronics.

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. AMAT is classified by the SEC as Semiconductors & Related Devices, while MPWR is classified as Semiconductors & Related Devices. The matching industry code strengthens the peer comparison, although product mix can still differ materially.

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 AMAT when…

  • The AI capital-expenditure cycle
  • Interest rates and the cost of long-duration growth
  • Enterprise IT budgets and cloud migration
  • Export controls and the US–China chip race

Study MPWR when…

  • The AI capital-expenditure cycle
  • Interest rates and the cost of long-duration growth
  • Enterprise IT budgets and cloud migration
  • Export controls and the US–China chip race

Shared research themes

Artificial intelligenceUS markets

SEC filing comparison and disclosure evidence

Start with primary filings because fiscal calendars and accounting presentation can make superficially similar quarters incomparable.AMAT's fiscal year ends October 26, while MPWR'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 AMATand 0 for MPWR. 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.

AMAT vs MPWR FAQs

Are AMAT and MPWR direct competitors?

Applied Materials, Inc. and Monolithic Power Systems, Inc. share the SEC industry classification “Semiconductors & Related Devices.” That makes the operating comparison relevant, but it does not prove that every product, customer, or revenue stream competes directly.

Which is better, AMAT or MPWR?

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 AMAT vs MPWR 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 2026-08-10. Business summaries and research themes are maintained by Yield Theory.

Data snapshot: SEC EDGAR submissions API, refreshed 2026-08-10. Independent educational research; not investment advice.

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