Wall Street RegretsThe regret calculator.

What if you'd held BRK-A?

A $1,000 investment in Berkshire Hathaway Inc. (BRK-A) at the month-end close of 1980-03 would be worth $2.89M at the close of 2026-08 — +288426.9% total return, dividends reinvested. The same $1,000 in the S&P 500 would be worth $75,502.

$1,000 since 1980$2.89MTotal return+288426.9%Multiple2885.3×CAGR+18.7%

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$2.89MGain+$2.88M (+288426.9%)Multiple2885.3×CAGR+18.7%

    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$13,3722001$10,5662002$9,9232003$10,3122004$8,9042005$8,5342006$8,4652007$6,8202008$5,2982009$7,7662010$7,5622011$6,2282012$6,5372013$5,5962014$4,2172015$3,3192016$3,7932017$3,0732018$2,5212019$2,4522020$2,2092021$2,1572022$1,6652023$1,6002024$1,3822025$1,1022026$994

    Every year, $1,000 from 1980

    YearValue of $1,000Year return
    1980$1,000
    1981$1,318+31.8%
    1982$1,824+38.4%
    1983$3,082+69.0%
    1984$3,000-2.7%
    1985$5,812+93.7%
    1986$6,635+14.2%
    1987$6,941+4.6%
    1988$11,059+59.3%
    1989$20,412+84.6%
    1990$15,706-23.1%
    1991$21,294+35.6%
    1992$27,647+29.8%
    1993$38,412+38.9%
    1994$48,000+25.0%
    1995$75,529+57.4%
    1996$80,235+6.2%
    1997$108,235+34.9%
    1998$164,706+52.2%
    1999$132,000-19.9%
    2000$167,059+26.6%
    2001$177,882+6.5%
    2002$171,176-3.8%
    2003$198,235+15.8%
    2004$206,824+4.3%
    2005$208,518+0.8%
    2006$258,800+24.1%
    2007$333,176+28.7%
    2008$227,294-31.8%
    2009$233,412+2.7%
    2010$283,412+21.4%
    2011$270,012-4.7%
    2012$315,435+16.8%
    2013$418,588+32.7%
    2014$531,765+27.0%
    2015$465,412-12.5%
    2016$574,402+23.4%
    2017$700,235+21.9%
    2018$720,000+2.8%
    2019$799,035+11.0%
    2020$818,388+2.4%
    2021$1.06M+29.6%
    2022$1.1M+4.0%
    2023$1.28M+15.8%
    2024$1.6M+25.5%
    2025$1.78M+10.9%
    2026$1.77M-0.6%

    Best and worst month-end to buy

    The best single month-end close to have bought BRK-A was 1980-03 ($260): $1,000 then is $2.89M today. The worst was 2025-04 ($800,540): $1,000 then is $937.

    FAQ

    What would $1,000 in BRK-A be worth today?

    A $1,000 investment in Berkshire Hathaway Inc. (BRK-A) at the start of 1980 would be worth about $2.89M today, a total return of +288426.9%. Dividends are reinvested in these figures.

    What were the best and worst years for BRK-A?

    Berkshire Hathaway Inc. (BRK-A)'s strongest calendar year since 1980 was 1985, a +93.7% return — $1,000 held through that year became about $1,937 by year-end. Its weakest year was 2008, at -31.8%.

    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 BRK-A have grown?

    Investing $100 at the end of every month since 1980-03 would have grown to about $9.39M on $55,800 invested.

    Did BRK-A beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 index would be worth $75,502. BRK-A beat the S&P 500 by +3721.5% 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

    Berkshire Hathaway Inc. (BRK-A) historical total-return data from 1980-03 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. 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.