Vanguard S&P 500 Growth Index Fund ETF vs Zscaler Inc — how do they compare? Vanguard S&P 500 Growth Index Fund ETF trades at $83.87, while Zscaler Inc trades at $166.58 (market cap $26.41B). The key difference: Vanguard S&P 500 Growth Index Fund ETF is trading nearer its 52-week high, Zscaler Inc nearer its low. Which is the better fit depends on your goals.
| VOOG | ZS | |
|---|---|---|
Sector | Broad Market / Factor | Technology |
52-Week High | $85.69 | $336.27 |
52-Week Low | $65.32 | $118.05 |
Market Cap | — | $26.41B |
Enterprise Value | — | $24.79B |
Signals from Pluang's Aura AI — not financial advice
VOOG trades at $84.08, down 0.5% on the day, with a bullish technical signal from moving averages and neutral oscillators. The ETF focuses on S&P 500 growth stocks, offering exposure to large-cap leaders with a low expense ratio of 0.07% (Vanguard, 2026). Recent news highlights strong long-term performance, including over 400% total returns in the past decade (The Motley Fool, 2026-09-07).
Outlook remains positive for growth-oriented investors, supported by institutional buying and media optimism. Key risks include tech sector concentration and market volatility. Analysts favor VOOG for its cost efficiency and historical outperformance, though valuation sensitivity persists amid economic uncertainties.
Zscaler (ZS) trades at $161.94, down 4.63% amid bearish technical signals despite strong quarterly earnings beats. The stock shows improving fundamentals with revenue growing from $1.1B in 2022 to $2.67B in 2025, though net margins remain negative. Recent news highlights Zscaler's AI security innovations and conference presentations, while analyst consensus remains strongly bullish with a $204.88 price target representing 26% upside potential.
Zscaler presents a compelling growth story with accelerating revenue and strong enterprise adoption, though profitability challenges and elevated valuation metrics warrant caution. The stock's current weakness near support levels offers potential entry points for investors bullish on cybersecurity demand, particularly given Zscaler's leadership in zero-trust security and AI-driven threat protection capabilities.
Trailing returns across standard periods
Latest headlines on both assets
VOOG is an index-based ETF that tracks the S&P 500 Growth Index, composed of the growth-oriented companies within the S&P 500. It selects constituents based on three key metrics—sales growth, the ratio of earnings change to price, and momentum—offering a highly liquid and low-cost way to capture the high-performing 'growth slice' of the broader U.S. large-cap market.
Read more on VOOG →Zscaler is a security-as-a-service firm that offers its customers cloud-delivered solutions for protecting user devices and data. The firm leverages its position in 150 colocation data centers to deliver traditionally appliance-based security functionality, such as firewalls and sandboxes, as a completely cloud-native platform. The firm focuses on large enterprise customers and offers two primary product suites: Zscaler Internet Access, which securely connects users to externally managed application and websites (such as Salesforce and Google), and Zscaler Private Access, which securely connects users to internally managed applications. Both product suites encompass a broad gamut of capabilities situated across the traditional security stack.
Read more on ZS →