Wall Street RegretsThe regret calculator.

What if you'd held MGC?

A $1,000 investment in Vanguard Morningstar Mega Cap ETF (MGC) at the month-end close of 2007-12 would be worth $7,854 at the close of 2026-09 — +685.4% total return, dividends reinvested. The same $1,000 in the S&P 500, dividends reinvested, would be worth $7,501.

$1,000 since 2007$7,854Total return+685.4%Multiple7.9×CAGR+11.6%

Your scenario

Dates resolve to the nearest month-end close.
Leave empty for "held until today".
Invested at each month-end. Starts on the buy date.

Result

Worth$7,854Gain+$6,854 (+685.4%)Multiple7.9×CAGR+11.6%

    If you'd bought $1,000 at the start of each year

    Value of $1,000 invested on January 1 of each year, held to 2026-09, dividends included.

    2007$7,8542008$7,8542009$12,2852010$9,8102011$8,6222012$8,4272013$7,2552014$5,4952015$4,8742016$4,8072017$4,2952018$3,5042019$3,6292020$2,7672021$2,2762022$1,7842023$2,2292024$1,7182025$1,3512026$1,132

    Every year, $1,000 from 2007

    YearValue of $1,000Year return
    2007$1,000
    2008$639-36.1%
    2009$801+25.2%
    2010$911+13.8%
    2011$932+2.3%
    2012$1,082+16.2%
    2013$1,429+32.0%
    2014$1,611+12.7%
    2015$1,634+1.4%
    2016$1,828+11.9%
    2017$2,242+22.6%
    2018$2,164-3.5%
    2019$2,838+31.2%
    2020$3,450+21.6%
    2021$4,402+27.6%
    2022$3,524-20.0%
    2023$4,573+29.8%
    2024$5,815+27.2%
    2025$6,938+19.3%
    2026$7,854+13.2%

    Best and worst month-end to buy

    The best single month-end close to have bought MGC was 2009-02 ($18.87): $1,000 then is $14,987 today. The worst was 2026-09 ($283): $1,000 then is $1,000.

    FAQ

    What would $1,000 in MGC be worth today?

    A $1,000 investment in Vanguard Morningstar Mega Cap ETF (MGC) at the start of 2007 would be worth about $7,854 today, a total return of +685.4%. Dividends are reinvested in these figures.

    What were the best and worst years for MGC?

    Vanguard Morningstar Mega Cap ETF (MGC)'s strongest calendar year since 2007 was 2013, a +32.0% return — $1,000 held through that year became about $1,320 by year-end. Its weakest year was 2008, at -36.1%.

    Does the calculator include dividends and splits?

    Yes where available. Prices are adjusted for both stock splits and reinvested dividends (total return), the same measure brokerages use.

    How much would $100 per month in MGC have grown?

    Investing $100 at the end of every month since 2007-12 would have grown to about $109,439 on $22,600 invested.

    Did MGC beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 with dividends reinvested (the S&P 500 Total Return index) would be worth $7,501. MGC beat the S&P 500 by +4.7% in total return.

    Is this investment advice?

    No. Wall Street Regrets is an entertainment and education tool. Every number is a historical calculation, not a prediction, and past performance never guarantees future results.

    Methodology

    Vanguard Morningstar Mega Cap ETF (MGC) historical total-return data from 2007-12 to 2026-09, reduced to month-end closes for the tables above.

    Returns use adjusted close prices — adjusted for stock splits and reinvested dividends, the same convention used by major brokerages. End-of-day and live prices come from EODHD; parts of the deep historical series are carried over from Yahoo Finance data. A "year" scenario invests $1,000 at the prior December's month-end close and values it at the latest available month-end close. Non-USD amounts are converted at historical month-end exchange rates (EODHD): to USD on the buy date and back to your currency at the latest rate, so the return reflects the currency move as well as the asset.

    Month-end resolution means intra-month extremes are not captured in tables; the calculator uses exact trading-day closes where daily data is available. Figures ignore taxes, fees, and the currency effects of non-USD listings. History is not a forecast. Wall Street Regrets is entertainment, not investment advice.

    Full methodology →

    What if you'd held…

    Data: adjusted close prices via EODHD and Yahoo Finance. As of 2026-09-04. Not financial advice.