Vanguard Mega Cap Growth ETF vs PubMatic Inc — how do they compare? Vanguard Mega Cap Growth ETF trades at $94.24 (market cap $33.70B), while PubMatic Inc trades at $18.7 (market cap $850.88M). The key difference: Vanguard Mega Cap Growth ETF is far larger — about 39.6× PubMatic Inc's market cap, and PubMatic Inc is more actively traded (997,698 versus 1,362,010). Which is the better fit depends on your goals — on Pluang, investors hold Vanguard Mega Cap Growth ETF for 45 Days and PubMatic Inc for 40 Days on average.
| MGK | PUBM | |
|---|---|---|
Market Cap | $33.70B | $850.88M |
Volume | 1,362,010 | 997,698 |
Sector | Broad Market / Factor | Technology |
52-Week High | $95.11 | $19.18 |
52-Week Low | $70.70 | $6.28 |
Typical Hold Time | 45 Days | 40 Days |
Enterprise Value | — | $754.01M |
Signals from Pluang's Aura AI — not financial advice
MGK trades at $94.92, down 0.2% on the day, with a bullish technical signal from moving averages but bearish momentum from oscillators. The ETF focuses on large-cap US growth stocks with heavy technology concentration, offering low 0.05% expense ratio exposure to companies like Nvidia, Apple, and Microsoft. Recent articles highlight its strong five-year performance and appeal for long-term growth investors seeking mega-cap stability.
MGK presents a compelling growth ETF option with concentrated mega-cap exposure, though its tech-heavy composition increases sector-specific risk. The fund's low costs and historical outperformance make it suitable for investors with higher risk tolerance, while current technical indicators suggest potential near-term consolidation after recent gains.
PubMatic (PUBM) trades at $19.02, up 2.42% with a bullish technical signal and strong analyst consensus. The company shows mixed fundamentals with negative net income margins but positive cash flow and recent earnings beats. Recent Q2 2026 results exceeded expectations with 11% revenue growth, driven by mobile app and CTV segments. Technical indicators show bullish moving averages with neutral oscillators, while support sits at $18 and resistance at $19.
The outlook remains cautiously optimistic with 64.7% analyst buy ratings and a $19.89 price target. Key opportunities include AI-driven ad growth and market share gains, while risks involve persistent profitability challenges and competitive pressures in digital advertising. The CFO's planned retirement adds transitional uncertainty.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
MGK is an ETF that seeks to track the performance of the CRSP US Mega Cap Growth Index. It provides a low-cost, diversified exposure to the largest growth companies in the U.S. stock market. The fund is composed of mega-cap stocks that exhibit key growth factors, including high expected long-term earnings growth, high historical sales and earnings growth, and high return on assets. MGK is typically used by investors seeking long-term capital appreciation from market-leading firms.
Read more on MGK →PubMatic Inc is engaged in the digital advertising business. The company provides a specialized cloud infrastructure platform that enables real-time programmatic advertising transactions. The platform helps independent app developers and publishers to control and maximize their digital advertising businesses.
Read more on PUBM →