ETF Versus

MGK vs RSP

Vanguard Mega Cap Growth Index Fund vs Invesco S&P 500 Equal Weight ETF

Last updated: 2026-04-02

MGK

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. Launched in 2007, the fund has a 19-year track record.

AUM: N/A ER: N/A Yield: N/A Since: 2007-12-27
RSP

Invesco S&P 500 Equal Weight ETF (RSP) is an exchange-traded fund that provides exposure to large-cap U.S. equities across growth and value styles. Launched in 2003, the fund has a 23-year track record.

AUM: N/A ER: N/A Yield: N/A Since: 2003-05-01

Quick Verdict

Over the past year, MGK has significantly outperformed with a 18.4% return vs 10.1%.

Key Metrics

Metric MGK RSP
Expense Ratio N/A N/A
Dividend Yield N/A N/A
Fund Family N/A N/A
Category US Large Cap Growth US Large Cap Blend

Performance Chart

Indexed to 100 at start (5-year comparison)

75 100 125 150 175 200 2021-04 2022-06 2023-09 2024-12 2026-04
MGK +73.1%
RSP +33.4%

Performance Comparison

Period MGK RSP Difference
1 Month -3.59% -4.72% +1.13%
3 Months -9.52% -0.17% -9.35%
6 Months -8.71% +0.71% -9.42%
YTD -9.52% -0.17% -9.35%
1 Year +18.42% +10.11% +8.31%
3 Years +81.85% +33.02% +48.83%
5 Years +73.14% +33.36% +39.78%

Fee Impact Over Time

Estimated fee cost difference assuming 8% annual returns

Investment Period MGK Fees RSP Fees You Save
$10,000 10 years $0 $0 $0
$10,000 20 years $0 $0 $0
$10,000 30 years $0 $0 $0
$50,000 10 years $0 $0 $0
$50,000 30 years $0 $0 $0
$100,000 30 years $0 $0 $0

Risk Metrics

Based on 5 years of daily returns

Metric MGK RSP
Annualized Volatility 22.6% 16.2%
Max Drawdown -36.4% -22.5%
Sharpe Ratio 0.40 0.16

Dividend Comparison

Metric MGK RSP
Annual Dividend (per share) $1.43 $3.12
Dividend Yield 0.39% 1.62%
Distribution Frequency Quarterly Quarterly

Which One Should You Choose?

Choose MGK if...

recent performance momentum matters to your strategy. Note that past performance doesn't guarantee future results.

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