StockData
Monolithic Power Systems, Inc. logo

Monolithic Power Systems, Inc. (MPWR) stock

MPWRNasdaqSemiconductors & Related DevicesFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Nov 3, 2026Score 18/30113% above fair value
$1447.40−31.29 (-2.12%)

Close on Nov 12, 2026Market cap $71.13BP/E 88.4Yield 0.43%

Monolithic Power Systems statistics

107 measures from SEC filings and the closing price. Hover a name for the formula; the last column is the median of companies in the same industry group.

Important dates

Next earnings
Feb 4, 2027 (estimated, during market hours)
Last ex-dividend date
Sep 30, 2026
Fundamentals through
Jun 30, 2026
Share price as of
Nov 12, 2026

Valuation ratiosIndustry

Market Cap
$71.13B
$844.71M
Enterprise Value
$69.72B
$944.99M
PE Ratio
88.42
34.12
PS Ratio
21.73
2.98
PB Ratio
18.26
2.83
P/TBV Ratio
18.42
3.58
P/FCF Ratio
121.48
34.64
P/OCF Ratio
86.50
23.41

Enterprise valuationIndustry

EV / Sales
21.30
2.44
EV / EBITDA
69.70
20.42
EV / EBIT
74.15
26.07
EV / FCF
119.06
31.79

Share statisticsIndustry

Shares Outstanding
49M
50M
Shares Change (YoY)
1.15%
2.33%
Shares Change (QoQ)
0.03%
0.21%
Float
47M
50M
Shares Held by Insiders
3.58%
5.32%
Shares Held by Institutions
96.9%
61.6%

Short sellingIndustry

Short Interest
2M
–
Short Interest Change
-0.82%
-0.74%
Short % of Float
3.36%
6.78%
Short % of Shares Outstanding
3.24%
5.10%
Days to Cover
1.74
3.58

Stock price statisticsIndustry

52-Week High
$1714.09
–
52-Week Low
$833.18
–
20-Day Moving Average
$1256.62
–
50-Day Moving Average
$1281.44
–
200-Day Moving Average
$1327.28
–
Average True Range (14)
$89.87
–
Price Change (1 Week)
27.9%
8.87%
Price Change (1 Month)
16.4%
-9.03%
Price Change (3 Months)
3.24%
-25.0%
Price Change (6 Months)
-10.3%
-34.6%
Price Change (YTD)
59.7%
1.08%
Price Change (1 Year)
51.6%
-0.41%
Price Change (3 Years)
185.4%
27.4%
Price Change (5 Years)
157.7%
-28.5%
Price Change (10 Years)
1725.5%
111.7%
Average Volume (10 Days)
1M
–
Average Volume (20 Days)
1M
–
Average Volume (90 Days)
833,827
–
Relative Volume
0.97
0.80
Relative Strength Index (14)
60.4
44.5
Volatility (1 Year)
58.4%
82.1%
Beta (5 Years)
1.90
1.39

MarginsIndustry

Gross Margin
55.2%
34.6%
Operating Margin
28.7%
0.77%
Pretax Margin
30.1%
2.97%
Profit Margin
24.5%
-0.51%
EBITDA Margin
30.6%
4.94%
FCF Margin
17.9%
2.73%

Returns on capitalIndustry

Return on Equity (ROE)
22.6%
-0.17%
Return on Assets (ROA)
18.7%
-1.58%
Return on Invested Capital (ROIC)
33.7%
1.66%
Return on Capital Employed (ROCE)
22.4%
0.42%

Financial positionIndustry

Current Ratio
4.98
2.38
Quick Ratio
3.53
1.32

GrowthIndustry

Revenue Growth (YoY)
28.7%
13.8%
Net Income Growth (YoY)
-52.0%
14.8%
EPS Growth (YoY)
-52.5%
19.7%
FCF Growth (YoY)
-17.1%
12.6%
Revenue Growth (3Y CAGR)
15.9%
1.79%
Revenue Growth (5Y CAGR)
27.0%
7.18%
EPS Growth (3Y CAGR)
12.4%
5.05%
EPS Growth (5Y CAGR)
29.7%
10.6%

EfficiencyIndustry

Asset Turnover
0.76
0.66
Inventory Turnover
2.51
3.04
Revenue Per Employee
$727.21K
$373.11K
Profits Per Employee
$178.17K
-$6.97K
Employee Count
4,501
534
WACC
14.4%
11.3%

Income statement (TTM)Industry

Revenue
$3.27B
$338.73M
Gross Profit
$1.81B
$99.67M
Operating Income
$940.17M
-$314.66K
Pretax Income
$984.26M
$831.50K
Net Income
$801.95M
-$1.22M
EBITDA
$1.00B
$2.84M
EPS (Diluted)
$16.37
-$0.01

Balance sheetIndustry

Cash & Short-Term Investments
$1.41B
$93.38M
Net Cash (Debt)
$1.41B
$7.36M
Net Cash Per Share
$28.77
$0.30
Equity (Book Value)
$3.90B
$200.69M
Book Value Per Share
$79.27
$5.54
Tangible Book Value
$3.86B
$63.99M
Working Capital
$1.98B
$143.99M

Cash flow (TTM)Industry

Operating Cash Flow
$822.34M
$3.17M
Capital Expenditures
-$236.80M
-$18.11M
Free Cash Flow
$585.54M
$4.22M
FCF Per Share
$11.91
$0.21

Dividends and yieldsIndustry

Earnings Yield
1.13%
-0.24%
FCF Yield
0.82%
0.82%
Dividend Yield
0.43%
0.87%
Shareholder Yield
0.43%
0.92%
Dividend Per Share
$6.24
$1.02
Dividend Growth (YoY)
24.8%
5.68%
Years of Dividend Growth
8
1
Payout Ratio
41.1%
39.3%
FCF Payout Ratio
56.2%
24.4%

Taxes and interestIndustry

Income Tax
$182.31M
$3.09M
Effective Tax Rate
18.5%
18.5%

Scores and fair valueIndustry

Graham Number
$170.87
$33.09
Graham Upside
-88.2%
-60.9%
Altman Z-Score
56.69
2.80
Piotroski F-Score
6
5
Beneish M-Score
-2.43
-2.57
Lynch Fair Value
$409.25
–
Lynch Upside
-71.7%
-31.5%

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 12, 2026. The S&P 500 is measured by the SPY fund.

PeriodMPWRS&P 500DifferenceMPWR per yearS&P 500 per year
1 month+9.7%-2.7%+12.4 pts
3 months+1.7%-1.7%+3.5 pts
Year to date+60.5%+11.9%+48.6 pts
1 year+52.0%+12.0%+40.1 pts
3 years+193.1%+78.2%+115.0 pts+43.1%+21.2%
5 years+167.3%+73.2%+94.0 pts+21.7%+11.6%
10 years+1878.8%+309.6%+1569.2 pts+34.8%+15.1%

Short interest

Shares sold short and not yet covered, reported by brokers to FINRA twice a month. Latest settlement date Oct 30, 2026.

2M MPWR shares were sold short on Oct 30, 2026, down 0.8% from the previous report, or 3.36% of the shares available to trade. At recent volumes it would take 1.7 days to buy them back. Over the last 20 sessions, 39.4% of the volume reported to FINRA was short selling.

Settlement dateShares shortChangeAvg. daily volumeDays to cover
Oct 30, 20261,589,806-0.8%913,3721.7
Oct 15, 20261,602,872-13.8%688,2772.3
Sep 30, 20261,858,921-2.5%799,0042.3
Sep 15, 20261,906,839-4.6%606,8593.1
Aug 31, 20261,998,007+8.6%603,2443.3
Aug 14, 20261,839,078-13.3%672,5612.7
Jul 31, 20262,122,311-13.6%997,5002.1
Jul 15, 20262,456,955+11.0%919,2742.7
Jun 30, 20262,214,362-5.7%1,475,6391.5
Jun 15, 20262,348,322+1.2%772,0173.0
May 29, 20262,319,453+17.4%709,7013.3
May 15, 20261,975,414+14.8%643,8253.1

Ratios use trailing-twelve-month results and the latest balance sheet. How we calculate.

See a number that looks wrong?