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Monolithic Power Systems (MPWR) Q3 2026 Earnings: Revenue, EPS and Outlook

Q3 2026 (ended Sep 30, 2026): revenue, EPS and full-year guidance from the SEC filing

Published Nov 5, 2026

TL;DR

  • Monolithic Power Systems: next quarter only; revenue +63.1% vs a year earlier.

Monolithic Power Systems's results for Q3 2026 (ended Sep 30, 2026) come from the company's own earnings release, filed with the SEC on 2026-10-29. Everything below is taken from that filing; quotes are copied exactly. Company outlooks are the company's own.

At a glance

ItemValue
Revenue (GAAP)$1,202 million (+63.1% vs a year earlier)
Diluted EPS (GAAP)$5.51
Adjusted per-share figure (company's non-GAAP measure; FFO/AFFO for REITs)$8.19
Full-year guidanceNext quarter only

Guidance

MPS forecasts Q4 2026 revenue of $1,315–$1,385 million and GAAP gross margin of 55.2%–55.8%.

Why this label: 'Q4 2026 Business Outlook' gives fourth-quarter revenue $1,315-1,385M and margins; no full-year revenue/EPS outlook.

Next-quarter outlook:

MetricPeriodRange
revenueQ4 2026$1,315–$1,385 million
GAAP gross marginQ4 202655.2%–55.8%
non-GAAP gross marginQ4 202655.5%–56.1%
GAAP operating expensesQ4 2026$334.0–$342.0 million
non-GAAP operating expensesQ4 2026$216.8–$220.8 million

From the release

Revenue: "Revenue ($M) · $ 1,202.4 · $ 980.6 · $ 737.2 · 22.6 · % · 63.1 · %"

Earnings per share: "Third quarter 2026 GAAP net income was $271.1 million or $5.51 per fully diluted share"

Quotes are copied from the filing; in table rows, cell borders are shown as “·”.

Key fact: Record quarterly revenue of $1.2 billion, up 63.1% year over year.

Source

Monolithic Power Systems earnings release (SEC filing), accession 0001628280-26-068202, filed 2026-10-29.

Part of the Q3 2026 Guidance Tracker. Educational only, not advice. Free weekly recap every Sunday: yieldterminalpro.com/newsletter.

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