Vanguard Mega Cap Growth ETF vs Vanguard S&P 500 Growth Index Fund ETF — how do they compare? Vanguard Mega Cap Growth ETF trades at $90.22, while Vanguard S&P 500 Growth Index Fund ETF trades at $85.18. Which is the better fit depends on your goals.
| MGK | VOOG | |
|---|---|---|
Sector | Broad Market / Factor | Broad Market / Factor |
52-Week High | $92.06 | $85.42 |
52-Week Low | $70.70 | $65.32 |
Signals from Pluang's Aura AI — not financial advice
No Aura AI signal available yet.
VOOG trades at $85.18, down slightly by 0.02% today. Technical indicators show a bullish trend with moving averages supporting upside momentum, though the relative strength index suggests potential overbought conditions near-term. Recent news highlights institutional accumulation, including Apella Capital increasing holdings by 463.2% as of August 2026, and the ETF hitting a new 52-week high, reflecting strong investor interest in large-cap growth exposure.
The outlook remains positive given the ETF's low expense ratio of 0.07% and focus on S&P 500 growth stocks, but risks include high concentration in technology sectors and sensitivity to market volatility. Continued institutional inflows and bullish technical signals support further gains, though overbought levels warrant caution.
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 →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 →