What is the expense ratio of MGK vs VOOG?

MGK has an expense ratio of 0.05%, while VOOG has an expense ratio of 0.07%.

MGK vs VOOG

Vanguard Mega Cap Growth Index Fund vs Vanguard S&P 500 Growth Index Fund ETF Shares

Last updated: 2026-04-08

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 0.37%. Launched in 2007, the fund has a 19-year track record.

AUM: $28.1B ER: 0.05% Yield: 0.37% Since: Dec 17, 2007

VOOG

Vanguard S&P 500 Growth Index Fund ETF Shares (VOOG) is an exchange-traded fund that provides exposure to large-cap U.S. growth stocks with above-average earnings potential. It charges a low expense ratio of 0.07%. The fund offers a modest dividend yield of 0.51%. Launched in 2010, the fund has a 16-year track record.

AUM: $21.1B ER: 0.07% Yield: 0.51% Since: Sep 7, 2010

Quick Verdict

MGK has a slightly lower expense ratio (0.05% vs 0.07%), saving about $40 per $10,000 over 10 years. VOOG has edged ahead over the past year (43.7% vs 40.5%).

Key Metrics

Metric	MGK	VOOG
Expense Ratio	0.05%	0.07%
Dividend Yield	0.4%	0.5%
Fund Family	N/A	N/A
Category	US Large Cap Growth	US Large Cap Growth

Performance Chart

Indexed to 100 at start (5-year comparison)

MGK +76.4%

VOOG +74.8%

Performance Comparison

Period	MGK	VOOG	Difference
1 Month	-1.54%	-0.49%	-1.05%
3 Months	-6.69%	-3.63%	-3.06%
6 Months	-2.66%	+0.70%	-3.36%
YTD	-6.43%	-3.34%	-3.09%
1 Year	+40.48%	+43.74%	-3.26%
3 Years	+89.36%	+86.02%	+3.34%
5 Years	+74.87%	+73.20%	+1.67%

Fee Impact Over Time

Estimated fee cost difference assuming 8% annual returns

Investment	Period	MGK Fees	VOOG Fees	You Save
$10,000	10 years	$100	$140	$40
$10,000	20 years	$430	$600	$171
$10,000	30 years	$1,388	$1,938	$550
$50,000	10 years	$499	$698	$199
$50,000	30 years	$6,941	$9,692	$2,751
$100,000	30 years	$13,882	$19,383	$5,501

Risk Metrics

Based on 5 years of daily returns

Metric	MGK	VOOG
Annualized Volatility	22.6%	21.2%
Max Drawdown	-36.4%	-33.1%
Sharpe Ratio	0.42	0.42

Dividend Comparison

Metric	MGK	VOOG
Annual Dividend (per share)	$1.43	$2.21
Dividend Yield	0.37%	0.51%
Distribution Frequency	Quarterly	Quarterly

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%

VOOG Top Holdings

Name	Weight
NVIDIA CorporationNVDA	14.15%
Microsoft CorporationMSFT	9.59%
Apple Inc.AAPL	6.41%
Broadcom Inc.AVGO	4.96%
Alphabet Inc.GOOG	4.76%
Meta Platforms, Inc.META	4.64%
Amazon.com, Inc.AMZN	3.56%
Berkshire Hathaway Inc.BRK.B	3.04%
Eli Lilly and CompanyLLY	2.74%

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 VOOG 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.

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