Openbookopenbook
Openbook
MGK
+17.42 · +4.48%
$405.94 · NYSE ARCA

Vanguard Mega Cap Growth Index Fund ETF Shares (MGK) ETF Analysis | Large Growth

Vanguard · United States
AUM:$30.0B
#– of – in Large Growth ETFs

Educational tool only – Figures are based on historical data, holdings and expense metrics for informational purposes. This is not financial advice or a recommendation to buy or sell any security. Always conduct your own research or consult a qualified financial adviser.

Market Performance

Up 16.5% over the past year, showing positive momentum.

Cost Efficiency

Ongoing charge of 0.07% — among the lowest available for this category.

What is MGK?

The fund employs an indexing investment approach designed to track the performance of the index. The index is a float-adjusted, market-capitalization-weighted index designed to measure equity market performance of mega-capitalization growth stocks in the United States.

Performance Highlights

Returns (%)
Top Sectors (%)

Investment Breakdown

Strong Recent Performance
MGK delivered 16.5% over the past year. Historical returns only — past performance is not indicative of future results.
Ultra-Low Expense Ratio
Expense ratio of 0.07% — among the lowest available. Low costs compound favourably over long holding periods.
Concentrated Holdings
Top 10 holdings account for 66.5% of the ETF — significant weight in a small number of names.
ETF Information
AUM$30.0B
Expense Ratio0.07%
Dividend Yield0.36%
Holdings60
Inception DateDec 2007
DomicileUnited States
DistributionNA
Index–
ProviderVanguard
Beta1.17
CategoryLarge Growth
CurrencyUSD
Portfolio Impact

How would MGK affect your portfolio?

Sign in to see exactly what adding this ETF changes — sector exposure, yield, diversification, volatility. Real numbers from your actual holdings.

Sign in
Example preview
6168
+7 points · better diversified

Chart Tools

My Portfolio

Sign in to overlay your portfolio on the chart.

Sign in
Compare Equity
Uses ISF.L (iShares FTSE 100 ETF)
Indicators

Performance Metrics

Historical returns

6M
-76.7%
1Y
-76.7%
3Y
-61.9%
5Y
-62.5%
OpenBook InsightIf you had invested £10,000 in MGK 5 years ago, it would have fallen to £3,747 — a loss of £6,253.

Annual Returns

Calendar year performance

MGK delivered positive returns in 3 of the last 5 calendar years.
YearMGK
2026 YTD-78.0%
2025+21.0%
2024+35.3%
2023+52.7%
2022-34.3%
CAGR 4yr+13.2%
3/5 positive yearsAvg return: -0.7%Worst year: -78.0% (2026)

Technical Analysis Summary

Automated insights from historical price action and indicators

Technical Regime: MIXED
Trend Strength
67%
Positive
Volatility
18.3%
Low
Momentum
+3.8%
30-day change
Support Level
88.25
Key floor
Key Insights
  • Monitor key support and resistance levels as part of broader risk assessment.
openbook

Stock research for UK and US investors. Make smarter decisions, faster.

Questions? Email us at contact@openbookanalytics.com

© 2026 Openbook Analytics Ltd · Company No. SC843579 · Registered in Scotland

256-bit encryption GDPR compliant UK data centres

Openbook Analytics Ltd (Company No. SC843579) is registered in Scotland. Registered office: Strathclyde Inspire Hub, University of Strathclyde, Graham Hills Building (Level 6), 50 Richmond Street, Glasgow, G1 1XP. Openbook Analytics is not authorised or regulated by the Financial Conduct Authority (FCA). The content on this platform is provided for general informational and educational purposes only and does not constitute financial advice, investment advice, trading advice, or any other form of advice. You should not treat any content on this platform as a recommendation to buy, sell, or hold any financial instrument. Past performance is not a reliable indicator of future results. The value of investments and the income from them can go down as well as up, and you may get back less than you invest. User-generated content, including community posts and commentary, reflects the personal opinions of individual users, is not verified for accuracy, and does not represent the views of Openbook Analytics Ltd. You should always conduct your own research or consult a qualified, FCA-regulated financial adviser before making investment decisions. Data displayed on this platform may be delayed or inaccurate and is provided "as is" without warranty. Openbook Analytics Ltd accepts no liability for any loss arising from reliance on the information provided.