MGK ETF: What Is It? Returns, Expense Ratio, Holdings, and Alternative ETFs Explained
The Vanguard Mega Cap Growth ETF (MGK) concentrates on the largest US growth stocks. Its strengths are a low expense ratio and concentrated exposure to Big Tech. Key selection criteria versus growth ETFs such as VUG and SCHG are the fee difference, dividends, and stock concentration. It suits investors who want a long-term growth core holding.
What Is the Vanguard Mega Cap Growth ETF?
This ETF tracks the CRSP US Mega Cap Growth Index and invests in growth-oriented companies at the very top of the US market by market capitalization. It holds mega-cap stocks selected on growth factor criteria, weighted by market cap.
It suits long-term investors who want concentrated, low-cost exposure to mega-cap growth stocks centered on US Big Tech.
It is a passive (index-tracking) ETF managed by Vanguard.
How Does the Vanguard Mega Cap Growth ETF Invest?
| Item | Details |
|---|---|
| Tracking Index | CRSP US Mega Cap Growth Index |
| Management Style | Passive (index tracking) |
| Rebalancing Frequency | Quarterly |
| Dividend Frequency | Quarterly |
| Issuer | Vanguard |
| Expense Ratio | 0.05% |
The fund holds US mega-cap growth stocks selected on growth factor criteria, weighted by market cap, and tracks the performance of the index. It holds the index constituents at their index weights using an approach close to full replication, and rebalancing is reflected quarterly according to index rules.
- Expense level lower than the category average
- Concentrated exposure to mega-cap growth stocks
Vanguard Mega Cap Growth ETF Size and Costs (AUM and Expense Ratio)
Assets under management (AUM) stand at $34.0B, and the expense ratio is 0.05% per year.
Compared with VUG and SCHG in the same growth category, it is distinguished by more concentrated exposure to the mega-cap segment.
Vanguard Mega Cap Growth ETF Performance and Trends
Its returns move in line with mega-cap growth stocks centered on Big Tech. Because the weights of the top holdings are large, it tends to show greater momentum when growth stocks are strong and greater volatility during corrections. Short-term movements are affected by interest rates and earnings season.
Fund inflows and outflows continue in line with demand for core growth exposure, and the category is one where fund flows react sensitively to the interest rate environment and shifts in tech sector sentiment. Depending on market conditions, capital rotation between growth and value also occurs.
Vanguard Mega Cap Growth ETF Pros and Cons
Its strengths are a low expense ratio and concentrated exposure to mega-cap growth stocks, while its weakness is volatility from the concentration in top holdings.
💪 Key Strengths
⚠️ Points to Watch
Vanguard Mega Cap Growth ETF Alternatives and Related Products
VUG, SCHG, and IWF shown in the table are comparison targets in the same US growth category, and some are broad growth ETFs that extend exposure across large caps in general. Meanwhile, QQQ is a direct substitute that tracks US large-cap growth stocks. For leveraged exposure to growth stocks, you can consider SPUU (2x), and to focus more on the tech sector, XLK is also worth reviewing.
| Ticker | Name | Price | Change | AUM | Total Expense Ratio | Dividend Yield | 1Y |
|---|---|---|---|---|---|---|---|
| Vanguard Morningstar Growth ETF | $85.06 | -3.0% | $227.5B | 0.03% | 0.41% | +2.8% | |
| iShares Russell 1000 Growth ETF | $117.61 | -2.9% | $123.9B | 0.18% | 0.37% | -2.8% | |
| iShares S&P 500 Growth ETF | $134.46 | -2.7% | $76.8B | 0.18% | 0.36% | +8.1% | |
| Schwab U.S. Large-Cap Growth ETF | $34.32 | -2.5% | $63.3B | 0.04% | 0.41% | +3.4% | |
| State Street SPDR Portfolio S&P 500 Growth ETF | $116.42 | -2.6% | $55.5B | 0.04% | 0.5% | +8.1% |
| Ticker | Name | Weight | Price | Change | Market Cap | P/E | Dividend Yield |
|---|---|---|---|---|---|---|---|
| NVDA | NVIDIA Corp | 0.27% | $204.64 | -4.2% | $4.93T | 25.9 | 0.38% |
| AAPL | Apple Inc | 0.25% | $344.63 | -1.2% | $5.03T | 39.5 | 0.32% |
| MSFT | Microsoft Corp | 0.17% | $521.91 | -1.6% | $3.88T | 27.3 | 0.74% |
| GOOG | Alphabet Inc | 0.06% | $278.22 | -1.4% | $3.41T | 14.5 | 0.31% |
| GOOGL | Alphabet Inc | 0.10% | $279.84 | -1.4% | $3.41T | 14.6 | 0.31% |
| AMZN | Amazon.com Inc | 0.05% | $240.35 | -1.4% | $2.59T | 19.4 | - |
Vanguard Mega Cap Growth ETF Investor Checkpoints
Here are the points to check before investing in MGK. Although it is a low-cost growth core holding, it is wise to confirm the concentration in top holdings, the volatility typical of growth stocks, and the currency impact when converting to won before buying.
| Checkpoint | What to Check | Current Status |
|---|---|---|
| 💵 Expense Ratio | Check the cumulative cost impact over a long holding period | Remains low |
| 📊 Top Holding Concentration | Check the trend in Big Tech weights | Top weights are large |
| 📈 Growth Stock Sensitivity | Check volatility across interest rate and earnings phases | Needs review |
| 💱 Exchange Rate | Impact on returns when converted to won | Unhedged |
Concentration in top holdings and the interest rate sensitivity typical of growth stocks are the main drivers of short-term volatility. During growth stock corrections, even a core holding can see larger short-term losses.
It is a suitable choice for investors who want to concentrate on US mega-cap growth stocks at a low cost. If you want broad exposure across growth stocks, VUG and SCHG are reasonable picks, and if you want mega-cap concentration, MGK is a solid choice.
Disclaimer: This content is for informational purposes only and does not constitute investment advice. All investment responsibility lies with the investor.
This article reflects information as of June 21, 2026.