MPWR

MONOLITHIC POWER SYSTEMS, INC.
—

Company Information

Company Name
MONOLITHIC POWER SYSTEMS, INC.
CIK
CIK0001280452
Category
Large accelerated filer
Ticker: Exchange
MPWR: Nasdaq
Fiscal Year End
December 31
Owner Organization
04 Manufacturing
SIC
3674
SIC Description
Semiconductors & Related Devices
Ticker
MPWR

SEC filing data through

Insider Sentiment

Last purchase
—
Last sale
2026-09-28
Shares purchased (TTM)
0
Shares sold (TTM)
613,315
Buy ratio (TTM)0.0%

Institutional Sentiment

As of
2026-06-30
Institutional shares owned
45,836,991
Shares outstanding
49,138,000
Ownership
93.28%
+5.68% Y/Y

Earnings Market Reaction

Filing date
2026-08-05
Price on filing date
—
1-month reaction
-6.63%
3-month reaction
…
Drift continued6/11 (55%)
Faded / reversed5/11 (45%)

Balance Sheet

Values in millions ($)
Line item2026-06-302026-03-312025-12-312025-09-302025-06-302025-03-312024-12-312024-09-302024-06-302024-03-312023-12-312023-09-30Subscriber-only columnSubscriber-only columnSubscriber-only columnSubscriber-only columnSubscriber-only columnTrend
Assets Current
Cash And Cash Equivalents At Carrying Value1,0061,0631,0991,081787637692700550488528421
Short Term Investments408304157188359389171762757798581621
Accounts Receivable Net Current344302256242195215173165158194180186
Inventory Net676619565506491455420425427396384397
Other Assets Current4443107968792110108106100147110
Assets Current2,4772,3312,1842,1131,9191,7881,5652,1601,9971,9761,8191,735
Property Plant And Equipment Net775694628597564527495436401376369358
Intangible Assets Net Excluding Goodwill8999910101011100-
Goodwill2626262626262626262777
Deferred Income Tax Assets Net1,1831,1831,1831,3001,3101,3181,2263130332824
Other Assets Noncurrent217207165161144136194191184157211204
Assets4,6864,4494,1944,2063,9723,8063,5162,8552,6482,5792,4342,328
Liabilities Current
Accounts Payable Current1821741381421301271031161001036365
Employee Related Liabilities Current9499861008175648164715665
Accrued Liabilities Current222214145202172161128139131138116121
Liabilities Current498487369443384363295337295312235250
Accrued Income Taxes Noncurrent757575787370656560666156
Deferred Income Tax Liabilities Net909090---93-----
Other Liabilities Noncurrent12811912811711310611210297878977
Liabilities791771663638570539565503452465384383
Stockholders Equity
Common Stocks Including Additional Paid In Capital1,0339849378858237657071,2741,2241,1761,1301,093
Retained Earnings Accumulated Deficit2,8622,7042,6102,7062,6032,5452,2931,0991,016978947899
Accumulated Other Comprehensive Income Loss Net Of Tax1-10-15-23-24-43-49-21-44-41-27-47
Stockholders Equity3,8953,6773,5313,5683,2103,0742,9512,3522,1962,1142,0501,945
Liabilities And Stockholders Equity4,6864,4494,1944,2063,9723,8063,5162,8552,6482,5792,4342,328
Common Stock Par Or Stated Value Per Share0.000.000.000.000.000.000.000.000.000.000.000.00
Common Stock Shares Authorized150150150150150150150150150150150150
Common Stock Shares Issued494949484848484949494848
Shares Outstanding494949484848484949494848

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MONOLITHIC POWER SYSTEMS, INC. (MPWR) — SEC Financial Statements & Analysis

MONOLITHIC POWER SYSTEMS, INC. (MPWR) is a semiconductors & related devices company, incorporated in DE. MONOLITHIC POWER SYSTEMS, INC. trades on Nasdaq as: MPWR. MONOLITHIC POWER SYSTEMS, INC. (MPWR)'s most recent SEC filing is a Form 10-Q for the period ended 2026-06-30, filed with the SEC on 2026-08-05. Based on that filing, MONOLITHIC POWER SYSTEMS, INC. carries a market cap of $67.93B, a P/E ratio of 84.70x, a P/B ratio of 17.44x, a P/S ratio of 20.75x, an enterprise value of $66.92B, and an EV/EBITDA multiple of 66.90x. On profitability, it posts a gross margin of 55.20%, an operating margin of 28.72%, a net margin of 24.50%, a Return on Equity (ROE) of 22.57%, a Return on Assets (ROA) of 18.52%, and a Return on Invested Capital (ROIC) of 28.22%. Per share, it reports EPS of $16.32, diluted EPS of $16.28, free cash flow per share of $11.92, and a dividend per share of $6.70. Over the trailing year, it posted revenue growth of 28.67% year-over-year, net income growth of -51.96% year-over-year, and EPS growth of -53.18% year-over-year. On the balance sheet, it maintains a current ratio of 4.98x, a quick ratio of 3.62x, working capital of $1.98B, a debt-to-equity ratio of 0.20x, a debt ratio of 0.17, free cash flow of $585.54M (TTM), and net debt of $-1.01B. Figures sourced from SEC EDGAR.

Market Cap
$67.93B
P/E TTM
84.70x
EPS TTM
$16.32
P/B TTM
17.44x
ROE TTM
22.57%
ROA TTM
18.52%
Debt To Equity
0.20x
Free Cash Flow TTM
$585.54M
Net Revenue TTM Growth 1Y
28.67%

Data as of 2026-06-30 · Source: SEC EDGAR

Frequently Asked Questions

What industry is MONOLITHIC POWER SYSTEMS, INC. in?

MONOLITHIC POWER SYSTEMS, INC. (MPWR) operates in the Semiconductors & Related Devices industry.

What exchange does MPWR trade on?

MONOLITHIC POWER SYSTEMS, INC. (MPWR) trades on the Nasdaq.

Where is MONOLITHIC POWER SYSTEMS, INC. incorporated?

MONOLITHIC POWER SYSTEMS, INC. is incorporated in DE.

When was MONOLITHIC POWER SYSTEMS, INC. (MPWR)'s most recent SEC filing?

MONOLITHIC POWER SYSTEMS, INC. (MPWR)'s most recent SEC filing is a Form 10-Q for the period ended 2026-06-30, filed with the SEC on 2026-08-05.

What is MPWR's market cap?

MONOLITHIC POWER SYSTEMS, INC. (MPWR) has a market capitalization of $67.93B as of 2026-06-30.

What is MPWR's P/E ratio?

MONOLITHIC POWER SYSTEMS, INC. (MPWR)'s trailing twelve month P/E ratio is 84.70x as of 2026-06-30.

What is MPWR's EPS (earnings per share)?

MONOLITHIC POWER SYSTEMS, INC. (MPWR)'s trailing twelve month EPS is $16.32 as of 2026-06-30.

What is MPWR's ROE (return on equity)?

MONOLITHIC POWER SYSTEMS, INC. (MPWR)'s trailing twelve month Return on Equity (ROE) is 22.57% as of 2026-06-30.

What is MPWR's ROA (return on assets)?

MONOLITHIC POWER SYSTEMS, INC. (MPWR)'s trailing twelve month Return on Assets (ROA) is 18.52% as of 2026-06-30.

What is MPWR's ROIC (return on invested capital)?

MONOLITHIC POWER SYSTEMS, INC. (MPWR)'s trailing twelve month Return on Invested Capital (ROIC) is 28.22% as of 2026-06-30.

What is MPWR's EV/EBITDA?

MONOLITHIC POWER SYSTEMS, INC. (MPWR)'s trailing twelve month EV/EBITDA is 66.90x as of 2026-06-30.

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