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MPWR vs. STM: Monolithic Power Systems vs. STMicroelectronics Stock Comparison

How do Monolithic Power Systems (MPWR) and STMicroelectronics (STM) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

Monolithic Power Systems (MPWR) and STMicroelectronics (STM) are both classified in the Semiconductors sub-industry within the broader Semiconductors & Semiconductor Equipment industry, placing them in the closest GICS peer bucket.

Monolithic Power Systems (MPWR) trades as ordinary local shares, while STMicroelectronics (STM) trades as an ADR — compare with FX exposure, depositary-program fees, and dividend-withholding-tax differences in mind.

Company profile comparison for Monolithic Power Systems (MPWR) and STMicroelectronics (STM)
Profile ItemMPWRSTM
NameMonolithic Power Systems Inc.STMicroelectronics N.V.
Country/RegionUnited StatesSwitzerland
GICS SectorInformation TechnologyInformation Technology
GICS Industry GroupSemiconductors & Semiconductor EquipmentSemiconductors & Semiconductor Equipment
GICS IndustrySemiconductors & Semiconductor EquipmentSemiconductors & Semiconductor Equipment
GICS Sub-IndustrySemiconductorsSemiconductors
Market Capitalization58.06 billion USD37.30 billion USD
CurrencyUSDUSD
ExchangeNasdaqNYSE
Listing DateNovember 19, 2004December 8, 1994
Security TypeCommon StockADR

Price Performance

Cumulative Growth

MPWR
STM
GSPC
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Monolithic Power Systems (MPWR) vs. STMicroelectronics (STM), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for Monolithic Power Systems (MPWR) and STMicroelectronics (STM). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for Monolithic Power Systems (MPWR) and STMicroelectronics (STM). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Monolithic Power Systems (MPWR) and STMicroelectronics (STM)
MetricMPWRSTM
Total Return (1Y)42.29%90.64%
Total Return (3Y, Annualized)42.13%4.24%
Total Return (5Y, Annualized)20.48%-1.95%

Risk Profile

Drawdown History

MPWR
STM
GSPC
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Monolithic Power Systems (MPWR) vs. STMicroelectronics (STM), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

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Distribution of monthly total returns for Monolithic Power Systems (MPWR) and STMicroelectronics (STM). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Monolithic Power Systems (MPWR) and STMicroelectronics (STM)
MetricMPWRSTM
Volatility (1Y, Annualized)57.22%62.24%
Beta (5Y)1.672.00
Max Drawdown (5Y)-51.65%-66.66%
Avg. Volume (3M)776.23K9.18M

Risk-Adjusted Performance

Risk-Return Positioning

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MPWR and STM are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Risk-Adjusted Metrics

Risk-adjusted metrics for Monolithic Power Systems (MPWR) and STMicroelectronics (STM)
MetricMPWRSTM
Sharpe Ratio (1Y)0.661.39
Sortino Ratio (1Y)0.982.07

Profitability

ROE (TTM)

Monolithic Power Systems (MPWR) at 24.47% sits in the top ROE quartile, while STMicroelectronics (STM) at 2.95% is closer to the peer norm — stronger capital efficiency for MPWR.

MPWR

Semiconductors & Semiconductor Equipment industry group

24.47%

Max
52.82%
MPWR
24.47%
Q3
22.26%
Median
10.58%
Q1
1.29%
Min
-16.89%

STM

Semiconductors & Semiconductor Equipment industry group

2.95%

Max
52.82%
Q3
22.26%
Median
10.58%
STM
2.95%
Q1
1.29%
Min
-16.89%
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Monolithic Power Systems (MPWR) vs. STMicroelectronics (STM): A comparison of their ROE against the Semiconductors & Semiconductor Equipment industry group benchmark.

Net Margin (TTM)

Both Monolithic Power Systems (MPWR) at 23.89% and STMicroelectronics (STM) at 3.80% keep about the typical share of revenue as profit for their industries — neither bottom line stands out from peers.

MPWR

Semiconductors & Semiconductor Equipment industry group

23.89%

Max
63.80%
Q3
28.36%
MPWR
23.89%
Median
11.44%
Q1
0.90%
Min
-37.77%

STM

Semiconductors & Semiconductor Equipment industry group

3.80%

Max
63.80%
Q3
28.36%
Median
11.44%
STM
3.80%
Q1
0.90%
Min
-37.77%
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Monolithic Power Systems (MPWR) vs. STMicroelectronics (STM): A comparison of their net margin against the Semiconductors & Semiconductor Equipment industry group benchmark.

Operating Margin (TTM)

Both Monolithic Power Systems (MPWR) at 29.75% and STMicroelectronics (STM) at 11.10% run core operations about as efficiently as their industries’ norm — neither stands out on operating profitability.

MPWR

Semiconductors & Semiconductor Equipment industry group

29.75%

Max
58.66%
Q3
30.23%
MPWR
29.75%
Median
15.91%
Q1
7.54%
Min
-25.74%

STM

Semiconductors & Semiconductor Equipment industry group

11.10%

Max
58.66%
Q3
30.23%
Median
15.91%
STM
11.10%
Q1
7.54%
Min
-25.74%
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Monolithic Power Systems (MPWR) vs. STMicroelectronics (STM): A comparison of their operating margin against the Semiconductors & Semiconductor Equipment industry group benchmark.

Profitability Metrics

Profitability metrics for Monolithic Power Systems (MPWR) and STMicroelectronics (STM)
MetricMPWRSTM
ROE (TTM)24.47%2.95%
ROA (TTM)15.52%2.63%
Net Margin (TTM)23.89%3.80%
Operating Margin (TTM)29.75%11.10%
Gross Margin (TTM)55.26%35.53%

Growth

Revenue Growth

Monolithic Power Systems (MPWR) at 26.43% sits in the top revenue growth quartile, while STMicroelectronics (STM) at -11.07% is in the bottom quartile, showing a clear gap in revenue momentum.

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Monolithic Power Systems (MPWR) vs. STMicroelectronics (STM): A comparison of their Revenue Growth across different time periods.

EPS Growth

Both Monolithic Power Systems (MPWR) at -64.85% and STMicroelectronics (STM) at -89.16% post bottom-quartile EPS growth versus peers, pointing to weaker earnings momentum than typical rivals.

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Monolithic Power Systems (MPWR) vs. STMicroelectronics (STM): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Monolithic Power Systems (MPWR) and STMicroelectronics (STM)
MetricMPWRSTM
Revenue Growth (YoY)26.43%-11.07%
Revenue Growth (3Y CAGR)15.86%-9.89%
EPS Growth (YoY)-64.85%-89.16%
EPS Growth (3Y CAGR)12.43%-66.39%

Financial Strength

Current Ratio (MRQ)

Both Monolithic Power Systems (MPWR) at 3.70 and STMicroelectronics (STM) at 3.13 carry current ratio within their industries’ typical mid-ranges, suggesting balanced short-term liquidity relative to peers.

MPWR

Semiconductors & Semiconductor Equipment industry group

3.70

Max
10.33
Q3
5.62
MPWR
3.70
Median
3.33
Q1
2.35
Min
1.03

STM

Semiconductors & Semiconductor Equipment industry group

3.13

Max
10.33
Q3
5.62
Median
3.33
STM
3.13
Q1
2.35
Min
1.03
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Monolithic Power Systems (MPWR) vs. STMicroelectronics (STM): A comparison of their current ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

Debt / Equity (MRQ)

Monolithic Power Systems (MPWR) at 0.01 keeps leverage in the lower industry quartile, while STMicroelectronics (STM) at 0.19 runs a more typical debt-to-equity mix.

MPWR

Semiconductors & Semiconductor Equipment industry group

0.01

Max
1.46
Q3
0.65
Median
0.27
Q1
0.04
MPWR
0.01
Min
0.00

STM

Semiconductors & Semiconductor Equipment industry group

0.19

Max
1.46
Q3
0.65
Median
0.27
STM
0.19
Q1
0.04
Min
0.00
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Monolithic Power Systems (MPWR) vs. STMicroelectronics (STM): A comparison of their debt-to-equity ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Monolithic Power Systems (MPWR) and STMicroelectronics (STM)
MetricMPWRSTM
Current Ratio (MRQ)3.703.13
Debt / Equity (MRQ)0.010.19
Net Debt / EBITDA-0.92-0.63

Dividends

Dividend Yield (TTM)

Both Monolithic Power Systems (MPWR) at 0.67% and STMicroelectronics (STM) at 0.90% offer top-quartile dividend income relative to share price within their industries.

MPWR

Semiconductors & Semiconductor Equipment industry group

0.67%

Max
1.37%
MPWR
0.67%
Q3
0.65%
Median
0.00%
Q1
0.00%
Min
0.00%

STM

Semiconductors & Semiconductor Equipment industry group

0.90%

Max
1.37%
STM
0.90%
Q3
0.65%
Median
0.00%
Q1
0.00%
Min
0.00%
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Monolithic Power Systems (MPWR) vs. STMicroelectronics (STM): A comparison of their dividend yield against the Semiconductors & Semiconductor Equipment industry group benchmark.

Dividend Payout Ratio (TTM)

Both pay out more than their industries’ typical bands, and STM more so: Monolithic Power Systems (MPWR) at 41.65% sits above the band, while STMicroelectronics (STM) at 63.16% exceeds every peer in its group.

MPWR

Semiconductors & Semiconductor Equipment industry group

41.65%

Max
49.64%
MPWR
41.65%
Q3
21.71%
Median
0.00%
Q1
0.00%
Min
0.00%

STM

Semiconductors & Semiconductor Equipment industry group

63.16%

STM
63.16%
Max
49.64%
Q3
21.71%
Median
0.00%
Q1
0.00%
Min
0.00%
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Monolithic Power Systems (MPWR) vs. STMicroelectronics (STM): A comparison of their payout ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

Dividend Metrics

Dividend metrics for Monolithic Power Systems (MPWR) and STMicroelectronics (STM)
MetricMPWRSTM
Dividend Yield (TTM)0.67%0.90%
Dividend Payout Ratio (TTM)41.65%63.16%

Valuation

P/E Ratio (TTM)

Monolithic Power Systems (MPWR) at 65.27 is near its industry’s usual P/E ratio, while STMicroelectronics (STM) at 73.19 sits in the richer quartile — STM needs stronger growth or earnings quality to justify the premium.

MPWR

Semiconductors & Semiconductor Equipment industry group

65.27

Max
110.34
Q3
66.81
MPWR
65.27
Median
37.02
Q1
23.96
Min
8.12

STM

Semiconductors & Semiconductor Equipment industry group

73.19

Max
110.34
STM
73.19
Q3
66.81
Median
37.02
Q1
23.96
Min
8.12
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Monolithic Power Systems (MPWR) vs. STMicroelectronics (STM): A comparison of their P/E ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

P/S Ratio (TTM)

STMicroelectronics (STM) at 2.73 looks cheap on sales in the lower P/S ratio quartile, while Monolithic Power Systems (MPWR) at 15.53 looks rich in the upper quartile — a clear gap in price per dollar of revenue.

MPWR

Semiconductors & Semiconductor Equipment industry group

15.53

Max
21.42
MPWR
15.53
Q3
12.27
Median
5.76
Q1
2.73
Min
0.00

STM

Semiconductors & Semiconductor Equipment industry group

2.73

Max
21.42
Q3
12.27
Median
5.76
Q1
2.73
STM
2.73
Min
0.00
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Monolithic Power Systems (MPWR) vs. STMicroelectronics (STM): A comparison of their P/S ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

P/B Ratio (MRQ)

STMicroelectronics (STM) at 2.09 sits in the lower P/B ratio quartile relative to book while Monolithic Power Systems (MPWR) at 15.56 prices above its industry range — a wide valuation gap against assets.

MPWR

Semiconductors & Semiconductor Equipment industry group

15.56

MPWR
15.56
Max
14.06
Q3
7.44
Median
4.29
Q1
2.30
Min
0.20

STM

Semiconductors & Semiconductor Equipment industry group

2.09

Max
14.06
Q3
7.44
Median
4.29
Q1
2.30
STM
2.09
Min
0.20
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Monolithic Power Systems (MPWR) vs. STMicroelectronics (STM): A comparison of their P/B ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

Valuation Metrics

Valuation metrics for Monolithic Power Systems (MPWR) and STMicroelectronics (STM)
MetricMPWRSTM
P/E Ratio (TTM)65.2773.19
P/S Ratio (TTM)15.532.73
P/B Ratio (MRQ)15.562.09
Free Cash Flow Yield (TTM)0.87%0.29%