Vanguard Mega Cap Growth ETF vs Rivian Automotive, Inc. — how do they compare? Vanguard Mega Cap Growth ETF trades at $87.63, while Rivian Automotive, Inc. trades at $17.75 (market cap $24.95B). The key difference: Vanguard Mega Cap Growth ETF is trading nearer its 52-week high, Rivian Automotive, Inc. nearer its low. Which is the better fit depends on your goals.
| MGK | RIVN | |
|---|---|---|
Sector | Broad Market / Factor | Consumer Cyclical |
52-Week High | $92.06 | $22.45 |
52-Week Low | $70.70 | $11.64 |
Market Cap | — | $24.95B |
Enterprise Value | — | $26.70B |
Signals from Pluang's Aura AI — not financial advice
MGK, the Vanguard Mega Cap Growth ETF, trades at $86.83 with no recent price change. Technical indicators show a bearish bias, with moving averages signaling caution and oscillators neutral. The fund's concentrated portfolio of 69 large-cap growth stocks, including heavy tech exposure, offers strong historical returns but elevated concentration risk. Recent news highlights its low 0.05% expense ratio and potential inclusion of SpaceX, adding momentum to its growth narrative.
Outlook remains tied to mega-cap tech performance, with opportunities for long-term growth driven by earnings momentum. Risks include sector concentration, valuation sensitivity, and market volatility. Investors should weigh the ETF's cost efficiency against its narrow focus.
Rivian Automotive (RIVN) trades at $17.76, up 1.75% on the day, with a neutral technical outlook and bullish moving averages. The company continues to post significant losses, with a net income margin of -63.62% in 2025, though revenue grew to $5.39 billion. Recent news highlights focus on the upcoming R2 vehicle launch and a challenging EV market environment.
Rivian's investment case hinges on successful execution of the R2 launch and path to profitability, but faces substantial risks from cash burn, competition, and macroeconomic pressures. Analyst consensus is a Buy with a $19.22 price target, suggesting moderate upside potential from current levels if operational improvements materialize.
Trailing returns across standard periods
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 →Rivian Automotive, Inc. is an automotive technology company. The Company designs and manufactures vans, trucks, and sports utility vehicles, as well as offers repair and maintenance services. Rivian Automotive serves customers in North America and the United Kingdom.
Read more on RIVN →