Compare iShares MBS ETF (MBB) vs Vanguard Mega Cap Growth ETF (MGK) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
iShares MBS ETF vs Vanguard Mega Cap Growth ETF — how do they compare? iShares MBS ETF trades at $93.38, while Vanguard Mega Cap Growth ETF trades at $87.66. The key difference: Vanguard Mega Cap Growth ETF is trading nearer its 52-week high, iShares MBS ETF nearer its low. Which is the better fit depends on your goals.
| MBB | MGK | |
|---|---|---|
52-Week High | $96.91 | $92.06 |
52-Week Low | $92.92 | $70.70 |
Sector | — | Broad Market / Factor |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
MBB (iShares MBS ETF) trades at $93.57, down 0.22% on the day, with a bearish technical signal from moving averages. The ETF shows neutral oscillator readings and has upcoming dividend payments. Recent news highlights institutional activity, including Comerica Bank reducing its stake while Concurrent Investment Advisors and Aureum Wealth increased positions in Q4 2026.
The outlook remains cautious due to bearish technical trends and mixed institutional sentiment. Risks include interest rate sensitivity impacting mortgage-backed securities. Opportunities lie in steady dividend income, but investors should monitor Federal Reserve policy shifts for potential volatility in the MBS market.
MGK, the Vanguard Mega Cap Growth ETF, trades at $86.83 with no recent price change. The technical outlook is bearish based on moving averages, while oscillators are neutral. Recent news highlights its low expense ratio of 0.05% and concentrated portfolio of 69 large-cap growth stocks, including heavy exposure to technology leaders. A 1:5 stock split occurred on April 21, 2026, and a small dividend is scheduled for June 2026.
MGK offers exposure to top U.S. growth companies but faces risks from high concentration in tech stocks and market volatility. Its long-term performance history and cost efficiency present opportunities for growth-focused investors, though sector-specific downturns could impact returns significantly.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
About iShares MBS ETF
The fund will invest at least 80% of its assets in the component securities of the underlying index and TBAs that have economic characteristics that are substantially identical to the economic characteristics of the component securities of the index, and the fund will invest at least 90% of its assets in fixed income securities included in the underlying index that advisor believes will help the fund track the index.
Read more on MBB →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 →
