State Ledger
Company profile

MONOLITHIC POWER SYSTEMS, INC. CIK 1280452

Ticker
MPWR (Nasdaq)
Industry
Semiconductors & Related Devices
Headquarters
West Palm Beach, FL 33401
Fiscal year end
2025 (FY)
Market Data
Close
$1,319.67
Change
-$66.50
Change %
-4.80%
Volume
38,183

MPWR · trading date Oct 12, 2026 · previous close $1,386.17 · source: Alpaca (IEX feed, not consolidated full-market data).

Key Financials
Revenue
$2.79B
Net income
$621.48M
Total assets
$4.19B
Total liabilities
$662.70M
Stockholders' equity
$3.53B
Cash & equivalents
$1.10B
Operating income
$728.64M
Operating cash flow
$838.20M
Capital expenditures
$172.01M

Fiscal year 2025, via 10-K filed 2026-02-27. A dash means this figure wasn't reported in the source filing under a field State Ledger recognizes - not that the value is zero.

Financial Performance
Operating margin
26.1%
Net margin
22.3%
Free cash flow
$666.19M
Free cash flow margin
23.9%
Liabilities / assets
15.8%
Equity / assets
84.2%
CapEx / revenue
6.2%
Operating cash flow / net income
1.35×

Derived from the fiscal year 2025 figures above. These metrics are mathematical calculations and do not represent a rating or assessment of the company.

Financial History
Fiscal yearRevenueNet incomeAssetsLiabilitiesEquity
2025 $2.79B $621.48M $4.19B $662.70M $3.53B
2024 $2.21B $1.59B $3.52B $564.70M $2.95B
2023 $1.82B $427.37M $2.43B $384.41M $2.05B
2022 $1.79B $437.67M $2.06B $390.28M $1.67B
2021 $1.21B $242.02M $1.59B $341.84M $1.24B
Company Details
SIC code
3674
State of incorporation
DE
Active filer
Yes
Most recent SEC filing
Form 8-K
2026-09-10
Financials filed via
Form 10-K
filed 2026-02-27

"Most recent SEC filing" may differ from the filing used for the financial figures above.

Location
West Palm Beach, FL 33401
1555 PALM BEACH LAKES BLVD.
Data & Methodology

SEC EDGAR submissions API (identity, collected Sep 19, 2026, 15:11 UTC) and SEC XBRL Company Facts API (financials, collected Sep 26, 2026, 16:04 UTC) · figures as originally filed, not restated · a dash always means a value wasn't reported, never a real zero.

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