ETF Versus

MGC vs SPYG

Vanguard Mega Cap Index Fund vs State Street SPDR Portfolio S&P 500 Growth ETF

Last updated: 2026-04-02

MGC

Vanguard Mega Cap Index Fund (MGC) is an exchange-traded fund that provides exposure to large-cap U.S. equities across growth and value styles. Launched in 2007, the fund has a 19-year track record.

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

State Street SPDR Portfolio S&P 500 Growth ETF (SPYG) is an exchange-traded fund that provides exposure to large-cap U.S. growth stocks with above-average earnings potential. Launched in 2000, the fund has a 26-year track record.

AUM: N/A ER: N/A Yield: N/A Since: 2000-10-02

Quick Verdict

SPYG has edged ahead over the past year (21.5% vs 17.1%).

Key Metrics

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

Performance Chart

Indexed to 100 at start (5-year comparison)

80 102 124 146 168 190 2021-04 2022-06 2023-09 2024-12 2026-04
MGC +65.6%
SPYG +69.9%

Performance Comparison

Period MGC SPYG Difference
1 Month -3.61% -3.43% -0.18%
3 Months -5.14% -7.07% +1.93%
6 Months -3.23% -5.81% +2.58%
YTD -5.14% -7.07% +1.93%
1 Year +17.08% +21.54% -4.46%
3 Years +65.68% +78.00% -12.32%
5 Years +65.63% +69.92% -4.29%

Fee Impact Over Time

Estimated fee cost difference assuming 8% annual returns

Investment Period MGC Fees SPYG 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 MGC SPYG
Annualized Volatility 17.3% 21.1%
Max Drawdown -26.6% -33.1%
Sharpe Ratio 0.41 0.40

Dividend Comparison

Metric MGC SPYG
Annual Dividend (per share) $2.42 $0.56
Dividend Yield 1.01% 0.57%
Distribution Frequency Quarterly Quarterly

Which One Should You Choose?

Choose SPYG if...

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

Related Comparisons