Wall Street RegretsThe regret calculator.

What if you'd held MGA?

A $1,000 investment in Magna International, Inc. (MGA) at the month-end close of 1984-10 would be worth $55,261 at the close of 2026-08 — +5426.1% total return, dividends reinvested. The same $1,000 in the S&P 500 would be worth $46,408.

$1,000 since 1984$55,261Total return+5426.1%Multiple55.3×CAGR+10.1%

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$55,261Gain+$54,261 (+5426.1%)Multiple55.3×CAGR+10.1%

    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$14,7352001$14,1292002$9,1092003$10,0792004$6,0992005$5,8032006$6,5132007$5,7022008$5,6322009$14,7942010$8,6752011$4,1752012$6,3592013$4,1052014$2,4562015$1,8272016$2,4052017$2,1932018$1,6402019$1,9972020$1,6062021$1,2042022$1,0332023$1,4472024$1,3302025$1,8052026$1,363

    Every year, $1,000 from 1984

    YearValue of $1,000Year return
    1984$1,000
    1985$1,100+10.0%
    1986$1,218+10.8%
    1987$582-52.2%
    1988$764+31.2%
    1989$518-32.1%
    1990$182-65.0%
    1991$1,227+576.0%
    1992$1,959+59.6%
    1993$3,721+90.0%
    1994$2,944-20.9%
    1995$3,406+15.7%
    1996$4,488+31.8%
    1997$5,162+15.0%
    1998$5,199+0.7%
    1999$3,615-30.5%
    2000$3,770+4.3%
    2001$5,848+55.1%
    2002$5,285-9.6%
    2003$8,734+65.3%
    2004$9,180+5.1%
    2005$8,179-10.9%
    2006$9,343+14.2%
    2007$9,459+1.2%
    2008$3,601-61.9%
    2009$6,141+70.5%
    2010$12,759+107.8%
    2011$8,377-34.3%
    2012$12,977+54.9%
    2013$21,691+67.1%
    2014$29,153+34.4%
    2015$22,147-24.0%
    2016$24,294+9.7%
    2017$32,480+33.7%
    2018$26,679-17.9%
    2019$33,161+24.3%
    2020$44,239+33.4%
    2021$51,571+16.6%
    2022$36,824-28.6%
    2023$40,048+8.8%
    2024$29,521-26.3%
    2025$39,088+32.4%
    2026$53,271+36.3%

    Best and worst month-end to buy

    The best single month-end close to have bought MGA was 1990-11 ($0.19): $1,000 then is $377,713 today. The worst was 2021-05 ($84.57): $1,000 then is $840.

    FAQ

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

    A $1,000 investment in Magna International, Inc. (MGA) at the start of 1984 would be worth about $55,261 today, a total return of +5426.1%. Dividends are reinvested in these figures.

    What were the best and worst years for MGA?

    Magna International, Inc. (MGA)'s strongest calendar year since 1984 was 1991, a +576.0% return — $1,000 held through that year became about $6,760 by year-end. Its weakest year was 1990, at -65.0%.

    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 MGA have grown?

    Investing $100 at the end of every month since 1984-10 would have grown to about $1.09M on $50,300 invested.

    Did MGA beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 index would be worth $46,408. MGA beat the S&P 500 by +19.1% 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

    Magna International, Inc. (MGA) historical total-return data from 1984-10 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.