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Compare Monolithic Power Systems Inc (MPWR) vs State Street SPDR S&P Biotech ETF (XBI) Price & Performance

Monolithic Power Systems IncTrade
State Street SPDR S&P Biotech ETFTrade

Price performance (Past 24H)

Key statistics

Monolithic Power Systems Inc vs State Street SPDR S&P Biotech ETF — how do they compare? Monolithic Power Systems Inc trades at $1,368.08 (market cap $67.32B), while State Street SPDR S&P Biotech ETF trades at $152.76 (market cap $10.11B). The key difference: Monolithic Power Systems Inc is far larger — about 6.7× State Street SPDR S&P Biotech ETF's market cap, and Monolithic Power Systems Inc pays a 0.58% dividend while State Street SPDR S&P Biotech ETF pays none. Which is the better fit depends on your goals — on Pluang, investors hold Monolithic Power Systems Inc for 25 Days and State Street SPDR S&P Biotech ETF for 37 Days on average.

MPWRXBI
Market Cap
$67.32B$10.11B
Volume
826,96012,903,266
Sector
TechnologyBroad Market / Factor
52-Week High
$1.69K$169.55
52-Week Low
$856.96$104.99
Typical Hold Time
25 Days37 Days
Enterprise Value
$65.92B—
Dividend Yield
0.58%—

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

Monolithic Power Systems Inc

MPWR trades at $1,425.98, down 3.24% today but maintains strong technical momentum with bullish moving averages and key support at $1,417. The company demonstrates robust fundamentals with 24.5% net margins and consistent earnings beats, while expanding manufacturing capacity through the GlobalFoundries partnership announced September 9, 2026. Analyst sentiment remains overwhelmingly positive with 88% buy ratings and a $1,830 consensus price target representing 28% upside potential.

MPWR presents compelling growth exposure to AI infrastructure demand but carries premium valuation risks. The stock's 83.6 P/E ratio requires sustained high growth execution, while insider selling and competitive pressures warrant monitoring. Current technical positioning near pivot point resistance at $1,427 suggests near-term consolidation before potential breakout toward analyst targets.

State Street SPDR S&P Biotech ETF

XBI trades at $153.34, up 2.07% today, but faces bearish technical signals with 17 sell indicators versus 4 buys. The ETF's modified equal-weight structure provides exposure to over 150 biotech companies, benefiting from recent M&A activity and positive clinical trial catalysts. Current price sits near resistance at $154, with support at $147.

Biotech sector optimism is growing with cancer vaccine breakthroughs and improved capital access, though XBI's 0.35% expense ratio is higher than broader healthcare ETFs. Key risks include sector volatility and regulatory uncertainty, while analyst consensus remains neutral with 100% hold rating.

Returns comparison

Trailing returns across standard periods

Investor sentiment on Pluang

What Pluang investors did over the last 30 days

MPWR
100% Buy0% Sell
Avg holding period · 25 Days
XBI
100% Buy0% Sell
Avg holding period · 37 Days

Top news

Latest headlines on both assets

About Monolithic Power Systems Inc

Monolithic Power Systems, Inc. is a global leader in high-performance, analog, and mixed-signal semiconductors. The company specializes in power management solutions, providing integrated circuits (ICs) for a wide range of applications, including computing, automotive, industrial, and communications. MPWR's proprietary process technology is designed to deliver highly energy-efficient and compact power solutions, positioning the company as a key supplier for the next generation of electronic devices.

Read more on MPWR →

About State Street SPDR S&P Biotech ETF

XBI is an equal-weighted ETF that tracks the U.S. biotechnology segment. It provides diversified exposure to small, mid, and large-cap biotech firms involved in drug discovery and medical research, such as Moderna and Exact Sciences.

Read more on XBI →