MGK vs QQQ
Vanguard Mega Cap Growth Index Fund vs Invesco QQQ Trust
Last updated: 2026-04-02
Vanguard Mega Cap Growth Index Fund (MGK) is an exchange-traded fund that provides exposure to large-cap U.S. growth stocks with above-average earnings potential. It charges a very low expense ratio of 0.05%. The fund offers a modest dividend yield of 0.39%. Launched in 2007, the fund has a 19-year track record.
Invesco QQQ Trust (QQQ) is an exchange-traded fund issued by Invesco that provides exposure to large-cap U.S. growth stocks with above-average earnings potential. It charges a moderate expense ratio of 0.18%. The fund offers a modest dividend yield of 0.48%. Launched in 1999, the fund has a 27-year track record.
Quick Verdict
MGK is significantly cheaper at 0.05% vs 0.18% expense ratio, saving you approximately $257 per $10,000 invested over 10 years. QQQ has edged ahead over the past year (23.6% vs 19.4%).
Key Metrics
Performance Chart
Indexed to 100 at start (5-year comparison)
Performance Comparison
Fee Impact Over Time
Estimated fee cost difference assuming 8% annual returns
Risk Metrics
Based on 5 years of daily returns
Dividend Comparison
Top Holdings
8 of top 9 holdings overlap (89% overlap in top holdings)
MGK Top Holdings
| Name | Weight |
|---|---|
| NVIDIA CorporationNVDA | 13.12% |
| Apple Inc.AAPL | 12.49% |
| Microsoft CorporationMSFT | 9.18% |
| Meta Platforms, Inc.META | 4.66% |
| Alphabet Inc.GOOG | 4.46% |
| Amazon.com, Inc.AMZN | 4.43% |
| Tesla, Inc.TSLA | 4.26% |
| Broadcom Inc.AVGO | 3.97% |
| Eli Lilly and CompanyLLY | 3.42% |
QQQ Top Holdings
| Name | Weight |
|---|---|
| NVIDIA CorporationNVDA | 8.55% |
| Apple Inc.AAPL | 7.67% |
| Microsoft CorporationMSFT | 5.56% |
| Amazon.com, Inc.AMZN | 4.49% |
| Tesla, Inc.TSLA | 3.79% |
| Walmart Inc.WMT | 3.48% |
| Meta Platforms, Inc.META | 3.26% |
| Alphabet Inc.GOOG | 3.13% |
| Broadcom Inc.AVGO | 2.99% |
Which One Should You Choose?
Choose MGK if...
you want the lowest fees and plan to buy and hold long-term. Over decades, the expense ratio difference compounds significantly.
Choose QQQ if...
recent performance momentum matters to your strategy. Note that past performance doesn't guarantee future results.
Either works if...
you just need broad us large cap growth exposure. Both are solid options — pick whichever your brokerage offers commission-free.