SiTime Corporation vs Vanguard Total Stock Market Index Fund ETF — how do they compare? SiTime Corporation trades at $588 (market cap $18.03B), while Vanguard Total Stock Market Index Fund ETF trades at $376.45. The key difference: Vanguard Total Stock Market Index Fund ETF is trading nearer its 52-week high, SiTime Corporation nearer its low. Which is the better fit depends on your goals.
| SITM | VTI | |
|---|---|---|
Market Cap | $18.03B | — |
Sector | Technology | — |
52-Week High | $901.60 | $384.30 |
52-Week Low | $245.57 | $311.68 |
Enterprise Value | $17.43B | — |
Signals from Pluang's Aura AI — not financial advice
SITM trades at $598.95, down 2.15% today, but maintains strong analyst support with 9 unanimous buy ratings and a $863.33 consensus price target representing 44% upside. The stock shows bullish technical signals despite recent weakness, with support at $584 and resistance at $627. Recent Q2 2026 earnings beat expectations with $2.34 EPS versus $1.95 expected, driven by 127% revenue growth and AI infrastructure demand.
The outlook remains positive with Q3 2026 guidance pointing to substantial growth following the Renesas acquisition. Key risks include high valuation multiples (P/E 999, P/S 34) and negative 2025 net income, though 2026 projections show profitability improvement. Institutional buying, including California State Teachers' 73,098.9% stake increase, supports the growth narrative.
VTI trades at $377.60, down 0.56% with neutral technical signals. The ETF maintains broad U.S. market exposure across 3,515 stocks with a minimal 0.03% expense ratio. Recent institutional activity includes DMC Group's $794,000 investment in Q2 2026, while technical indicators show support at $375 and resistance at $379.
Long-term outlook remains positive given historical 10% annual market returns, though concentration risk exists with top ten holdings representing one-third of assets. Market sentiment favors VTI for diversification amid potential volatility, with analysts highlighting its core portfolio role for 20-year horizons.
Trailing returns across standard periods
SiTime Corporation is a leading provider of MEMS-based silicon timing solutions used in various electronic applications. The company’s products, including oscillators, resonators, and clock ICs, are designed to replace traditional quartz-based timing devices, offering superior performance, reliability, and smaller size in harsh environments. SiTime's solutions are adopted across high-growth markets such as 5G, data centers, industrial IoT, and automotive, positioning the company as a key enabler for next-generation electronic systems.
Read more on SITM →The fund employs an indexing investment approach designed to track the performance of the index, which represents approximately 100% of the investable US stock market and includes large-, mid-, small-, and micro-cap stocks. It invests by sampling the index, meaning that it holds a broadly diversified collection of securities that, in the aggregate, approximates the full index in terms of key characteristics.
Read more on VTI →