ETF Versus

MGK vs SPTM

Vanguard Mega Cap Growth Index Fund vs State Street SPDR Portfolio S&P 1500 Composite Stock Market 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
SPTM

State Street SPDR Portfolio S&P 1500 Composite Stock Market ETF (SPTM) is an exchange-traded fund that provides exposure to the total U.S. stock market across all capitalizations. Launched in 2000, the fund has a 26-year track record.

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

Quick Verdict

MGK has edged ahead over the past year (18.4% vs 15.9%).

Key Metrics

Metric MGK SPTM
Expense Ratio N/A N/A
Dividend Yield N/A N/A
Fund Family N/A N/A
Category US Large Cap Growth US Total Market

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%
SPTM +58.0%

Performance Comparison

Period MGK SPTM Difference
1 Month -3.59% -3.76% +0.17%
3 Months -9.52% -3.66% -5.86%
6 Months -8.71% -2.04% -6.67%
YTD -9.52% -3.66% -5.86%
1 Year +18.42% +15.90% +2.52%
3 Years +81.85% +57.40% +24.45%
5 Years +73.14% +57.96% +15.18%

Fee Impact Over Time

Estimated fee cost difference assuming 8% annual returns

Investment Period MGK Fees SPTM 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 SPTM
Annualized Volatility 22.6% 16.9%
Max Drawdown -36.4% -25.0%
Sharpe Ratio 0.40 0.36

Dividend Comparison

Metric MGK SPTM
Annual Dividend (per share) $1.43 $0.95
Dividend Yield 0.39% 1.19%
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.

Related Comparisons

IJR vs MGK IJR vs SPTM ITOT vs MGK ITOT vs SPTM IVV vs MGK IVV vs SPTM IWD vs MGK IWD vs SPTM