Wall Street RegretsThe regret calculator.

What if you'd held GPI?

A $1,000 investment in Group 1 Automotive, Inc. (GPI) at the month-end close of 1997-10 would be worth $24,847 at the close of 2026-08 — +2384.7% total return, dividends reinvested. The same $1,000 in the S&P 500 would be worth $8,428.

$1,000 since 1997$24,847Total return+2384.7%Multiple24.8×CAGR+11.8%

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$24,847Gain+$23,847 (+2384.7%)Multiple24.8×CAGR+11.8%

    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.

    2000$23,2892001$34,6292002$11,3842003$13,5882004$8,9662005$10,2992006$10,3242007$6,2032008$13,2932009$28,6192010$10,8682011$7,3602012$5,8652013$4,8492014$4,1912015$3,2912016$3,8582017$3,6922018$3,9972019$5,2992020$2,7552021$2,0882022$1,3912023$1,4942024$8782025$6312026$673

    Every year, $1,000 from 1997

    YearValue of $1,000Year return
    1997$1,000
    1998$2,868+186.8%
    1999$1,537-46.4%
    2000$1,034-32.7%
    2001$3,145+204.2%
    2002$2,635-16.2%
    2003$3,993+51.5%
    2004$3,476-12.9%
    2005$3,468-0.2%
    2006$5,772+66.4%
    2007$2,693-53.3%
    2008$1,251-53.6%
    2009$3,294+163.3%
    2010$4,864+47.7%
    2011$6,104+25.5%
    2012$7,384+21.0%
    2013$8,543+15.7%
    2014$10,878+27.3%
    2015$9,280-14.7%
    2016$9,697+4.5%
    2017$8,958-7.6%
    2018$6,757-24.6%
    2019$12,997+92.3%
    2020$17,148+31.9%
    2021$25,730+50.0%
    2022$23,966-6.9%
    2023$40,786+70.2%
    2024$56,731+39.1%
    2025$53,182-6.3%
    2026$35,803-32.7%

    Best and worst month-end to buy

    The best single month-end close to have bought GPI was 2000-11 ($7.32): $1,000 then is $36,048 today. The worst was 2025-08 ($462): $1,000 then is $571.

    FAQ

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

    A $1,000 investment in Group 1 Automotive, Inc. (GPI) at the start of 1997 would be worth about $24,847 today, a total return of +2384.7%. Dividends are reinvested in these figures.

    What were the best and worst years for GPI?

    Group 1 Automotive, Inc. (GPI)'s strongest calendar year since 1997 was 2001, a +204.2% return — $1,000 held through that year became about $3,042 by year-end. Its weakest year was 2008, at -53.6%.

    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 GPI have grown?

    Investing $100 at the end of every month since 1997-10 would have grown to about $296,543 on $34,700 invested.

    Did GPI beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 index would be worth $8,428. GPI beat the S&P 500 by +194.8% 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

    Group 1 Automotive, Inc. (GPI) historical total-return data from 1997-10 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. Wall Street Regrets 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.