Compare Vanguard Mega Cap Growth ETF (MGK) vs Roblox Corp (RBLX) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Vanguard Mega Cap Growth ETF vs Roblox Corp — how do they compare? Vanguard Mega Cap Growth ETF trades at $94.42 (market cap $33.70B), while Roblox Corp trades at $48.09 (market cap $32.52B). The key difference: Vanguard Mega Cap Growth ETF and Roblox Corp are close in size by market cap, and Vanguard Mega Cap Growth ETF is trading nearer its 52-week high, Roblox Corp nearer its low. Which is the better fit depends on your goals — on Pluang, investors hold Vanguard Mega Cap Growth ETF for 45 Days and Roblox Corp for 93 Days on average.
| MGK | RBLX | |
|---|---|---|
Market Cap | $33.70B | $32.52B |
Volume | 1,362,010 | 14,552,045 |
Sector | Broad Market / Factor | Technology |
52-Week High | $95.11 | $138.56 |
52-Week Low | $70.70 | $35.54 |
Typical Hold Time | 45 Days | 93 Days |
Enterprise Value | — | $31.34B |
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, the Vanguard Morningstar Mega Cap Growth ETF, trades at $94.42, down 0.53% on the day, with a bullish technical signal from moving averages and neutral oscillators. The ETF provides exposure to large-cap U.S. growth stocks like Nvidia and Apple, with a low expense ratio of 0.05% (Vanguard, 2026-07-18). Recent news highlights its strong five-year returns and suitability for long-term growth investors.
The outlook for MGK is positive, driven by its concentrated mega-cap growth holdings and cost efficiency, though risks include tech sector volatility and market concentration. Analyst sentiment is favorable, emphasizing its role in growth portfolios for investors seeking higher returns with manageable risk.
Roblox (RBLX) trades at $45.53, down 1.9% on the day, with technical indicators showing bearish momentum despite recent earnings beats. The company continues to demonstrate strong revenue growth, reaching $4.89 billion in 2025, but remains unprofitable with a net income margin of -17.61%. Recent analyst downgrades from Jefferies highlight concerns about bookings growth, creating mixed sentiment around the stock's near-term prospects.
While Roblox shows impressive revenue expansion and strong cash flow generation, persistent losses and high valuation metrics present significant risks. The stock faces headwinds from technical weakness and analyst skepticism, though long-term growth potential in the gaming platform remains intact. Investors must weigh the company's growth trajectory against ongoing profitability challenges.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
Investor sentiment on Pluang
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Top news
Latest headlines on both assets
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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 Roblox Corp
Roblox operates an online video game platform that lets young gamers create, develop, and monetize games (or experiences) for other players. The firm effectively offers its developers a hybrid of a game engine, publishing platform, online hosting and services, marketplace with payment processing, and social network. The platform is a closed garden that Roblox controls, earning revenue in multiple places while benefiting from outsourced game development. Unlike traditional video game publishers, Roblox is more focused on the creation of new tools and monetization techniques for its developers then creating new games or franchises. Roblox is increasingly focused on creating a metaverse that moves beyond games toward experiences like concerts, education, and even business management.
Read more on RBLX →
