Monolithic Power Systems, Inc.

MPWR Technology Semiconductors

Monolithic Power Systems, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $2.8 billion, up 26.4% from fiscal 2024.

Revenue
+63.1%
EPS
+48.7%
Free cash flow
+1,311.6%

Quarter to September 2026, against a year earlier

1,183.07 51.64 +4.56%
Market cap
$55.2B
P/E
63.4×
Fwd P/E
56.0×
Dividend yield
0.65%
F-score
6/9
Altman Z
42.05
Beneish M
−2.48
Dividend safety
88/100

Monolithic Power Systems, Inc. (MPWR) Shares outstanding

Alert me on Shares outstanding

Monolithic Power Systems, Inc.'s shares outstanding at the end of fiscal 2025 was $48.3M, unchanged from fiscal 2024. At the end of the quarter to 30 September 2026 it was $49.2M. Over the past ten years it has ranged from $40.9M (fiscal 2015) to $48.8M (fiscal 2024); the current reading is higher than 73% of that period. Monolithic Power Systems, Inc. ranks 43rd of 67 Semiconductors companies by shares outstanding.

Shares outstanding, annual

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Annual newest first

Period Shares outstanding Change
FY2025 $48.3M (1.08%)
FY2024 $48.8M 0.13%
FY2023 $48.8M 0.85%
FY2022 $48.4M 0.98%
FY2021 $47.9M 1.86%
FY2020 $47.0M 2.73%
FY2019 $45.8M 2.60%
FY2018 $44.6M 2.35%
FY2017 $43.6M 3.97%
FY2016 $41.9M 2.56%

Quarterly newest first

Period Shares outstanding Change
Sep 2026 $49.2M (0.15%)
Jun 2026 $49.3M 0.04%
Mar 2026 $49.2M 1.93%
Dec 2025 $48.3M 0.56%
43 more quarters

Against its own ten years

Low $40.9M High $48.8M
Ten-year median $47.0M
Current reading's percentile 73

Shares outstanding against peers

What Shares outstanding is

Shares (Diluted, Weighted) tells an investor how many shares a company’s earnings are spread across once potential new shares are counted.

Reported line item

The full definition of Shares outstanding →

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