What If I'd HeldThe regret calculator.

What if you'd held MAR?

A $1,000 investment in Marriott International (MAR) at the month-end close of 1998-03 would be worth $27,881 at the close of 2026-08 — +2688.1% total return, dividends reinvested. The same $1,000 in the S&P 500 would be worth $6,996.

$1,000 since 1998$27,881Total return+2688.1%Multiple27.9×CAGR+12.4%

Your scenario

Daily precision available for this ticker.
Leave empty for "held until today".
Invested at each month-end. Starts on the buy date.

Result

Worth$27,881Gain+$26,881 (+2688.1%)Multiple27.9×CAGR+12.4%

    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 2026-08, dividends included. Click any year for the full story.

    Every year, $1,000 from 1998

    YearValue of $1,000Year return
    1998$1,000
    1999$1,095+9.5%
    2000$1,476+34.8%
    2001$1,430-3.2%
    2002$1,164-18.6%
    2003$1,649+41.6%
    2004$2,263+37.2%
    2005$2,422+7.0%
    2006$3,473+43.4%
    2007$2,505-27.9%
    2008$1,446-42.3%
    2009$2,058+42.3%
    2010$3,157+53.4%
    2011$2,381-24.6%
    2012$3,083+29.5%
    2013$4,144+34.4%
    2014$6,633+60.0%
    2015$5,770-13.0%
    2016$7,234+25.4%
    2017$12,025+66.2%
    2018$9,734-19.1%
    2019$13,773+41.5%
    2020$12,047-12.5%
    2021$15,089+25.3%
    2022$13,680-9.3%
    2023$20,938+53.1%
    2024$26,157+24.9%
    2025$29,375+12.3%
    2026$34,216+16.5%

    Best and worst month-end to buy

    The best single month-end close to have bought MAR was 1998-09 ($8.65): $1,000 then is $41,613 today. The worst was 2026-05 ($376): $1,000 then is $958.

    FAQ

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

    A $1,000 investment in Marriott International (MAR) at the start of 1998 would be worth about $27,881 today, a total return of +2688.1%. Dividends are reinvested in these figures.

    What were the best and worst years for MAR?

    Marriott International (MAR)'s strongest calendar year since 1998 was 2017, a +66.2% return — $1,000 held through that year became about $1,662 by year-end. Its weakest year was 2008, at -42.3%.

    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 MAR have grown?

    Investing $100 at the end of every month since 1998-03 would have grown to about $413,606 on $34,200 invested.

    Did MAR beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 index would be worth $6,996. MAR beat the S&P 500 by +298.5% in total return.

    Is this investment advice?

    No. What If I'd Held is an entertainment and education tool. Every number is a historical calculation, not a prediction, and past performance never guarantees future results.

    Methodology

    Marriott International (MAR) historical total-return data from 1998-03 to 2026-08, reduced to month-end closes for the tables above.

    Returns use adjusted close prices from Yahoo Finance historical data — adjusted for stock splits and reinvested dividends — the same convention used by major brokerages. 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 (Yahoo Finance): 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. What If I'd Held is entertainment, not investment advice.

    Full methodology →

    What if you'd held…

    Data: adjusted close prices via Yahoo Finance. As of 2026-08. Not financial advice.