Berkshire Hathaway Inc Class B vs Vanguard Mega Cap Growth ETF — how do they compare? Berkshire Hathaway Inc Class B trades at $491.26, while Vanguard Mega Cap Growth ETF trades at $89. The key difference: Vanguard Mega Cap Growth ETF is trading nearer its 52-week high, Berkshire Hathaway Inc Class B nearer its low. Which is the better fit depends on your goals.
| BRK.B | MGK | |
|---|---|---|
Sector | Financials | Broad Market / Factor |
52-Week High | $513.70 | $92.06 |
52-Week Low | $459.10 | $70.70 |
Signals from Pluang's Aura AI — not financial advice
BRK.B trades at $496.79, up 0.63% today, with a bullish technical outlook supported by moving averages and key support at $494. Analyst consensus is positive with 57% buy ratings, though fundamental data is currently unavailable for detailed valuation metrics. The stock shows neutral momentum oscillators but strong trend strength per ADX.
The outlook remains favorable given strong analyst support and institutional confidence, but investors face risks from macroeconomic sensitivity and execution challenges in Berkshire Hathaway's diverse portfolio. Upside is contingent on earnings growth and market stability.
MGK (Vanguard Mega Cap Growth ETF) trades at $87.69, down 1.54% today amid a bearish technical signal. The ETF maintains a concentrated portfolio of 69 large-cap growth stocks with heavy technology exposure and a low 0.05% expense ratio. Recent developments include a 1:5 stock split effective April 21, 2026, and potential addition of SpaceX following its recent IPO.
The ETF's concentrated mega-cap growth strategy offers strong long-term return potential but carries sector concentration risk. Technical indicators suggest near-term consolidation while fundamental strength in technology holdings supports the bullish long-term thesis. Investors should weigh the ETF's historical outperformance against its vulnerability to tech sector volatility.
Trailing returns across standard periods
Latest headlines on both assets
Berkshire Hathaway is a holding company with diverse subsidiaries, primarily in insurance through Geico and its reinsurance groups. It reinvests profits into various industries, owning Burlington Northern Santa Fe (railroad), Berkshire Hathaway Energy, and major manufacturing, service, and retail businesses like Precision Castparts and Lubrizol. The company operates in a highly decentralized manner.
Read more on BRK.B →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 →