Compare Vanguard Mega Cap Growth ETF (MGK) vs Vistra Corp (VST) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Vanguard Mega Cap Growth ETF vs Vistra Corp — how do they compare? Vanguard Mega Cap Growth ETF trades at $90.18, while Vistra Corp trades at $146.69 (market cap $48.64B). The key difference: Vistra Corp pays a 0.63% dividend while Vanguard Mega Cap Growth ETF pays none, and Vanguard Mega Cap Growth ETF is trading nearer its 52-week high, Vistra Corp nearer its low. Which is the better fit depends on your goals.
| MGK | VST | |
|---|---|---|
Sector | Broad Market / Factor | Technology |
52-Week High | $92.06 | $217.92 |
52-Week Low | $70.70 | $134.71 |
Market Cap | — | $48.64B |
Enterprise Value | — | $70.58B |
Dividend Yield | — | 0.63% |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
MGK trades at $90.30, down 0.36% on the day, with technical indicators showing a bullish trend supported by moving averages but overbought RSI readings. The ETF maintains strong institutional interest, with Bay Colony Advisory Group increasing its stake by 378.7% in the latest quarter. Recent news highlights MGK's superior five-year returns compared to small-cap alternatives, though with higher volatility due to its concentrated mega-cap tech focus.
MGK offers exposure to large-cap growth stocks with a low 0.05% expense ratio, delivering strong historical performance but facing concentration risk in technology sectors. The ETF's outlook remains positive given its track record of beating the S&P 500, though investors should monitor tech sector volatility and potential valuation pressures in mega-cap names.
Vistra (VST) trades at $146.68, up 2.67% today, with a bearish technical signal from moving averages but strong analyst support (90.9% buy ratings). Recent Q2 2026 earnings showed a beat on EPS ($2.87 actual vs. $1.32 expected) but a revenue miss, while the company reaffirmed full-year guidance amid growing data center power demand. The stock's valuation includes a P/E of 24.44 and a high ROE of 75.73%, though net cash flow was negative in 2025.
The outlook is positive due to robust EBITDA growth and strategic positioning in the AI power sector, with a consensus price target of $239.75 implying significant upside. Key risks include ERCOT market volatility, hedging losses, and high debt levels, requiring monitoring of execution on data center deals and cost controls.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
Top news
Latest headlines on both assets
Top news
Latest headlines on both assets
About Vanguard Mega Cap Growth ETF
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 →About Vistra Corp
Vistra is a leading integrated retail electricity and power generation company that serves as a critical infrastructure provider for the digital economy. It operates a diversified portfolio of zero-carbon nuclear and renewable assets alongside a massive, flexible natural gas fleet, positioning it as an indispensable partner for energy-intensive AI data centers and industrial electrification.
Read more on VST →
