What is Monolithic Power Systems's shares (diluted)?

Monolithic Power Systems (MPWR) reported shares (diluted) of 48M in Q3 2025.

How has Monolithic Power Systems's shares (diluted) changed year-over-year?

Monolithic Power Systems's shares (diluted) decreased by 1.9% year-over-year, from 49M to 48M.

What does shares (diluted) mean?

The total number of shares that would exist if all 'potential' shares, like employee stock options, were converted into real stock.

Earnings Per Share

Shares (Diluted)

Monolithic Power Systems Shares (Diluted) increased by 0.0% to 48M in Q3 2025 compared to the prior quarter. Year-over-year, this metric declined by 1.9%, from 49M to 48M. This increase may warrant attention — for this metric, lower values are generally preferred.

Analysis

StatementIncome Statement

SectionEarnings Per Share

CategoryCapital Allocation

SignalLower is better

VolatilityStable

First reportedQ1 2013

Last reportedQ1 2026

How to read this metric

An increase relative to basic shares indicates a higher reliance on equity-based compensation or convertible debt financing.

Detailed definition

Weighted-average shares outstanding (diluted) includes the total number of basic common shares plus all additional share...

Peer comparison

Commonly compared against basic shares to determine the 'dilution overhang' present in a company's capital structure.

Metric ID: is_weighted_shares_diluted

Historical Data

14 periods

	Q2 '21	Q3 '21	Q1 '22	Q2 '22	Q3 '22	Q1 '23	Q2 '23	Q3 '23	Q1 '24	Q2 '24	Q3 '24	Q1 '25	Q2 '25	Q3 '25
Value	47.8M	47.9M	48.3M	48.3M	48.3M	48.7M	48.8M	48.8M	48.9M	48.9M	49M	48M	48M	48M
QoQ Change	—	+0.2%	+0.8%	+0.1%	+0.1%	+0.6%	+0.2%	+0.1%	+0.3%	+0.0%	+0.0%	-2.0%	+0.0%	+0.0%
YoY Change	—	—	—	+1.1%	+1.0%	+0.8%	+1.0%	+0.9%	+0.6%	+0.4%	+0.4%	-1.9%	-1.9%	-1.9%

Range47.8M – 49M

CAGR+0.2%

Avg YoY Growth+0.0%

Median YoY Growth+0.6%

Current Streak2 quarters growth

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Frequently Asked Questions

What is Monolithic Power Systems's shares (diluted)?: Monolithic Power Systems (MPWR) reported shares (diluted) of 48M in Q3 2025.
How has Monolithic Power Systems's shares (diluted) changed year-over-year?: Monolithic Power Systems's shares (diluted) decreased by 1.9% year-over-year, from 49M to 48M.
What does shares (diluted) mean?: The total number of shares that would exist if all 'potential' shares, like employee stock options, were converted into real stock.