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Vanguard Mega Cap Growth ETF (MGK)
Performance
Return for Risk
Dividends
Drawdowns
Volatility

ETF Info

ISIN
US9219108167
CUSIP
921910816
Issuer
Vanguard
Inception Date
Dec 17, 2007
Region
North America (U.S.)
Leveraged
1x (No leverage)
Index Tracked
CRSP US Mega Cap Growth Index
Domicile
United States
Distribution Policy
Distributing
Asset Class
Equity
Asset Class Size
Mega-Cap
Asset Class Style
Growth

Share Price Chart


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Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in Vanguard Mega Cap Growth ETF, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.


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S&P 500 Index

Returns By Period

Vanguard Mega Cap Growth ETF (MGK) has returned -10.90% so far this year and 19.40% over the past 12 months. Looking at the last ten years, MGK has achieved an annualized return of 16.84%, outperforming the S&P 500 Index benchmark, which averaged 12.16% per year.


Vanguard Mega Cap Growth ETF

1D
3.95%
1M
-4.96%
YTD
-10.90%
6M
-8.52%
1Y
19.40%
3Y*
22.12%
5Y*
12.38%
10Y*
16.84%

Benchmark (S&P 500 Index)

1D
2.91%
1M
-5.09%
YTD
-4.63%
6M
-2.39%
1Y
16.33%
3Y*
16.69%
5Y*
10.18%
10Y*
12.16%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Monthly Returns

Based on dividend-adjusted daily data since Dec 27, 2007, MGK's average daily return is +0.06%, while the average monthly return is +1.12%. At this rate, your investment would double in approximately 5.2 years.

Historically, 62% of months were positive and 38% were negative. The best month was Apr 2020 with a return of +15.0%, while the worst month was Oct 2008 at -16.7%. The longest winning streak lasted 7 consecutive months, and the longest losing streak was 5 months.

On a daily basis, MGK closed higher 55% of trading days. The best single day was Apr 9, 2025 with a return of +12.2%, while the worst single day was Mar 16, 2020 at -12.6%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026-1.68%-4.66%-4.96%-10.90%
20251.39%-2.81%-8.63%2.12%9.21%6.41%3.93%0.90%4.90%4.55%-1.52%-0.28%20.67%
20242.52%6.81%0.96%-4.56%6.95%7.51%-2.29%2.50%2.43%-0.63%6.29%1.14%32.94%
202310.72%-1.46%9.09%1.77%6.06%6.73%3.23%-0.67%-5.84%-1.10%11.62%3.77%51.67%
2022-8.65%-5.27%4.43%-13.22%-2.54%-8.61%13.48%-5.32%-10.55%3.79%4.49%-8.79%-33.59%
2021-0.97%0.19%2.57%7.19%-1.53%5.98%3.53%3.79%-5.45%8.24%0.94%1.76%28.58%

Benchmark Metrics

Vanguard Mega Cap Growth ETF has an annualized alpha of 4.01%, beta of 1.01, and R² of 0.91 versus S&P 500 Index. Calculated based on daily prices since December 28, 2007.

  • This ETF captured 116.71% of S&P 500 Index gains but only 98.37% of its losses — a favorable profile for investors.
  • This ETF generated an annualized alpha of 4.01% versus S&P 500 Index — delivering returns beyond what market exposure alone would predict.
  • With beta of 1.01 and R² of 0.91, this ETF moves broadly in line with S&P 500 Index — much of its variation is explained by market exposure rather than independent behavior.

Alpha
4.01%
Beta
1.01
0.91
Upside Capture
116.71%
Downside Capture
98.37%

Expense Ratio

MGK has an expense ratio of 0.05%, which is considered low.


Return for Risk

Risk / Return Rank

MGK ranks 45 for risk / return — on par with similar ETFs. You're getting a typical balance of risk and reward. Not a standout, but not a red flag either — a reasonable choice if other factors align with your goals.


MGK Risk / Return Rank: 4545
Overall Rank
MGK Sharpe Ratio Rank: 4343
Sharpe Ratio Rank
MGK Sortino Ratio Rank: 4848
Sortino Ratio Rank
MGK Omega Ratio Rank: 4747
Omega Ratio Rank
MGK Calmar Ratio Rank: 4343
Calmar Ratio Rank
MGK Martin Ratio Rank: 4242
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for Vanguard Mega Cap Growth ETF (MGK) and compare them to a chosen benchmark (S&P 500 Index).


MGKBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

0.84

0.90

-0.06

Sortino ratio

Return per unit of downside risk

1.36

1.39

-0.02

Omega ratio

Gain probability vs. loss probability

1.19

1.21

-0.02

Calmar ratio

Return relative to maximum drawdown

1.16

1.40

-0.24

Martin ratio

Return relative to average drawdown

4.07

6.61

-2.54

Explore MGK risk-adjusted metrics in detail

Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.

Dividends

Dividend History

Vanguard Mega Cap Growth ETF provided a 0.39% dividend yield over the last twelve months, with an annual payout of $1.43 per share.


0.40%0.60%0.80%1.00%1.20%1.40%1.60%$0.00$0.50$1.00$1.5020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$1.43$1.45$1.48$1.30$1.20$1.08$1.32$1.24$1.20$1.36$1.33$1.19

Dividend yield

0.39%0.35%0.43%0.50%0.70%0.41%0.65%0.85%1.12%1.23%1.53%1.43%

Monthly Dividends

The table displays the monthly dividend distributions for Vanguard Mega Cap Growth ETF. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.00$0.00$0.32$0.32
2025$0.00$0.00$0.34$0.00$0.00$0.38$0.00$0.00$0.34$0.00$0.00$0.39$1.45
2024$0.00$0.00$0.30$0.00$0.00$0.31$0.00$0.00$0.37$0.00$0.00$0.49$1.48
2023$0.00$0.00$0.28$0.00$0.00$0.27$0.00$0.00$0.32$0.00$0.00$0.43$1.30
2022$0.00$0.00$0.24$0.00$0.00$0.28$0.00$0.00$0.35$0.00$0.00$0.34$1.20
2021$0.00$0.00$0.27$0.00$0.00$0.26$0.00$0.00$0.27$0.00$0.00$0.28$1.08

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


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Worst Drawdowns

The table below displays the maximum drawdowns of the Vanguard Mega Cap Growth ETF. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the Vanguard Mega Cap Growth ETF was 47.97%, occurring on Mar 9, 2009. Recovery took 469 trading sessions.

The current Vanguard Mega Cap Growth ETF drawdown is 13.57%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-47.97%Dec 28, 2007300Mar 9, 2009469Jan 14, 2011769
-36.01%Dec 28, 2021216Nov 3, 2022298Jan 12, 2024514
-31.23%Feb 20, 202023Mar 23, 202053Jun 8, 202076
-23.36%Feb 20, 202534Apr 8, 202552Jun 24, 202586
-22.59%Oct 2, 201858Dec 24, 201880Apr 22, 2019138

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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