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MPWR vs. Q: Monolithic Power Systems vs. Qnity Electronics Stock Comparison

How do Monolithic Power Systems (MPWR) and Qnity Electronics (Q) 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 Qnity Electronics (Q) both belong to the Semiconductors & Semiconductor Equipment industry, though MPWR is classified under Semiconductors while Q falls under Semiconductor Materials & Equipment.

Monolithic Power Systems (MPWR) carries decades of public-market history since November 19, 2004, while Qnity Electronics (Q) listed on October 27, 2025 — long-window comparisons have far more historical data on the MPWR side.

Company profile comparison for Monolithic Power Systems (MPWR) and Qnity Electronics (Q)
Profile ItemMPWRQ
NameMonolithic Power Systems Inc.Qnity Electronics Inc.
Country/RegionUnited StatesUnited States
GICS SectorInformation TechnologyInformation Technology
GICS Industry GroupSemiconductors & Semiconductor EquipmentSemiconductors & Semiconductor Equipment
GICS IndustrySemiconductors & Semiconductor EquipmentSemiconductors & Semiconductor Equipment
GICS Sub-IndustrySemiconductorsSemiconductor Materials & Equipment
Market Capitalization58.06 billion USD24.46 billion USD
CurrencyUSDUSD
ExchangeNasdaqNYSE
Listing DateNovember 19, 2004October 27, 2025
Security TypeCommon StockCommon Stock

Price Performance

Cumulative Growth

MPWR
Q
GSPC
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Monolithic Power Systems (MPWR) vs. Qnity Electronics (Q), 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 Qnity Electronics (Q). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for Monolithic Power Systems (MPWR) and Qnity Electronics (Q). 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 Qnity Electronics (Q)
MetricMPWRQ
Total Return (1Y)42.29%35.04%
Total Return (3Y, Annualized)42.13%--
Total Return (5Y, Annualized)20.48%--

Risk Profile

Drawdown History

MPWR
Q
GSPC
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Monolithic Power Systems (MPWR) vs. Qnity Electronics (Q), 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 Qnity Electronics (Q). 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 Qnity Electronics (Q)
MetricMPWRQ
Volatility (1Y, Annualized)57.22%55.87%
Beta (5Y)1.671.49
Max Drawdown (5Y)-51.65%-38.03%
Avg. Volume (3M)776.23K1.73M

Risk-Adjusted Performance

Risk-Return Positioning

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MPWR and Q 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 Qnity Electronics (Q)
MetricMPWRQ
Sharpe Ratio (1Y)0.660.55
Sortino Ratio (1Y)0.980.80

Profitability

ROE (TTM)

Monolithic Power Systems (MPWR) at 24.47% sits in the top ROE quartile, while Qnity Electronics (Q) at 6.98% 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%

Q

Semiconductors & Semiconductor Equipment industry group

6.98%

Max
52.82%
Q3
22.26%
Median
10.58%
Q
6.98%
Q1
1.29%
Min
-16.89%
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Monolithic Power Systems (MPWR) vs. Qnity Electronics (Q): 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 Qnity Electronics (Q) at 10.16% 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%

Q

Semiconductors & Semiconductor Equipment industry group

10.16%

Max
63.80%
Q3
28.36%
Median
11.44%
Q
10.16%
Q1
0.90%
Min
-37.77%
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Monolithic Power Systems (MPWR) vs. Qnity Electronics (Q): 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 Qnity Electronics (Q) at 25.00% 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%

Q

Semiconductors & Semiconductor Equipment industry group

25.00%

Max
58.66%
Q3
30.23%
Q
25.00%
Median
15.91%
Q1
7.54%
Min
-25.74%
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Monolithic Power Systems (MPWR) vs. Qnity Electronics (Q): A comparison of their operating margin against the Semiconductors & Semiconductor Equipment industry group benchmark.

Profitability Metrics

Profitability metrics for Monolithic Power Systems (MPWR) and Qnity Electronics (Q)
MetricMPWRQ
ROE (TTM)24.47%6.98%
ROA (TTM)15.52%5.78%
Net Margin (TTM)23.89%10.16%
Operating Margin (TTM)29.75%25.00%
Gross Margin (TTM)55.26%46.92%

Growth

Revenue Growth

Monolithic Power Systems (MPWR) at 26.43% sits in the top revenue growth quartile, while Qnity Electronics (Q) at 9.67% is closer to the peer norm — faster top-line expansion for MPWR.

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Monolithic Power Systems (MPWR) vs. Qnity Electronics (Q): A comparison of their Revenue Growth across different time periods.

EPS Growth

Qnity Electronics (Q) at -0.27% is around its peer norm for EPS growth, while Monolithic Power Systems (MPWR) at -64.85% drops into the bottom quartile, signaling weaker earnings momentum.

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Monolithic Power Systems (MPWR) vs. Qnity Electronics (Q): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Monolithic Power Systems (MPWR) and Qnity Electronics (Q)
MetricMPWRQ
Revenue Growth (YoY)26.43%9.67%
Revenue Growth (3Y CAGR)15.86%-0.01%
EPS Growth (YoY)-64.85%-0.27%
EPS Growth (3Y CAGR)12.43%--

Financial Strength

Current Ratio (MRQ)

Monolithic Power Systems (MPWR) at 3.70 keeps current ratio within its industry’s typical mid-range, while Qnity Electronics (Q) at 2.09 runs in the tighter-liquidity quartile — a thinner cushion against current liabilities for Q.

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

Q

Semiconductors & Semiconductor Equipment industry group

2.09

Max
10.33
Q3
5.62
Median
3.33
Q1
2.35
Q
2.09
Min
1.03
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Monolithic Power Systems (MPWR) vs. Qnity Electronics (Q): 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 Qnity Electronics (Q) at 0.57 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

Q

Semiconductors & Semiconductor Equipment industry group

0.57

Max
1.46
Q3
0.65
Q
0.57
Median
0.27
Q1
0.04
Min
0.00
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Monolithic Power Systems (MPWR) vs. Qnity Electronics (Q): 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 Qnity Electronics (Q)
MetricMPWRQ
Current Ratio (MRQ)3.702.09
Debt / Equity (MRQ)0.010.57
Net Debt / EBITDA-0.922.07

Dividends

Dividend Yield (TTM)

Monolithic Power Systems (MPWR) at 0.67% delivers top-quartile income for its industry, while Qnity Electronics (Q) at 0.27% pays a more typical yield — both are credible income propositions, MPWR the richer one.

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%

Q

Semiconductors & Semiconductor Equipment industry group

0.27%

Max
1.37%
Q3
0.65%
Q
0.27%
Median
0.00%
Q1
0.00%
Min
0.00%
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Monolithic Power Systems (MPWR) vs. Qnity Electronics (Q): A comparison of their dividend yield against the Semiconductors & Semiconductor Equipment industry group benchmark.

Dividend Payout Ratio (TTM)

Qnity Electronics (Q) at 11.28% pays out a band-typical share of earnings, while Monolithic Power Systems (MPWR) at 41.65% distributes more than its industry norm — less retained, thinner cover.

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%

Q

Semiconductors & Semiconductor Equipment industry group

11.28%

Max
49.64%
Q3
21.71%
Q
11.28%
Median
0.00%
Q1
0.00%
Min
0.00%
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Monolithic Power Systems (MPWR) vs. Qnity Electronics (Q): A comparison of their payout ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

Dividend Metrics

Dividend metrics for Monolithic Power Systems (MPWR) and Qnity Electronics (Q)
MetricMPWRQ
Dividend Yield (TTM)0.67%0.27%
Dividend Payout Ratio (TTM)41.65%11.28%

Valuation

P/E Ratio (TTM)

Both Monolithic Power Systems (MPWR) at 65.27 and Qnity Electronics (Q) at 43.98 land around their industries’ usual P/E ratio levels — neither is getting a clear earnings-multiple discount or premium versus peers.

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

Q

Semiconductors & Semiconductor Equipment industry group

43.98

Max
110.34
Q3
66.81
Q
43.98
Median
37.02
Q1
23.96
Min
8.12
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Monolithic Power Systems (MPWR) vs. Qnity Electronics (Q): A comparison of their P/E ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

P/S Ratio (TTM)

Qnity Electronics (Q) at 4.46 is priced about in line with its industry on P/S ratio, while Monolithic Power Systems (MPWR) at 15.53 sits in the pricier quartile — MPWR costs more per dollar of sales.

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

Q

Semiconductors & Semiconductor Equipment industry group

4.46

Max
21.42
Q3
12.27
Median
5.76
Q
4.46
Q1
2.73
Min
0.00
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Monolithic Power Systems (MPWR) vs. Qnity Electronics (Q): A comparison of their P/S ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

P/B Ratio (MRQ)

Qnity Electronics (Q) at 3.22 sits near its industry’s typical P/B ratio, while Monolithic Power Systems (MPWR) at 15.56 prices above its benchmark range — MPWR looks rich relative to book.

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

Q

Semiconductors & Semiconductor Equipment industry group

3.22

Max
14.06
Q3
7.44
Median
4.29
Q
3.22
Q1
2.30
Min
0.20
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Monolithic Power Systems (MPWR) vs. Qnity Electronics (Q): 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 Qnity Electronics (Q)
MetricMPWRQ
P/E Ratio (TTM)65.2743.98
P/S Ratio (TTM)15.534.46
P/B Ratio (MRQ)15.563.22
Free Cash Flow Yield (TTM)0.87%2.85%