Wall Street RegretsThe regret calculator.

What if you'd held SLF?

A $1,000 investment in Sun Life Financial Inc. (SLF) at the month-end close of 2000-03 would be worth $18,785 at the close of 2026-09 — +1778.5% total return, dividends reinvested. The same $1,000 in the S&P 500, dividends reinvested, would be worth $8,308.

$1,000 since 2000$18,785Total return+1778.5%Multiple18.8×CAGR+11.7%

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$18,785Gain+$17,785 (+1778.5%)Multiple18.8×CAGR+11.7%

    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 2026-09, dividends included.

    2000$18,7852001$7,5892002$9,1542003$11,2712004$7,4332005$5,3802006$4,3802007$4,0502008$2,9882009$6,9522010$5,3012011$4,8102012$7,3922013$4,8482014$3,5272015$3,3642016$3,7462017$2,9352018$2,6602019$3,1892020$2,2352021$2,2002022$1,6962023$1,9482024$1,6662025$1,3952026$1,299

    Every year, $1,000 from 2000

    YearValue of $1,000Year return
    2000$1,000
    2001$829-17.1%
    2002$673-18.8%
    2003$1,021+51.6%
    2004$1,411+38.2%
    2005$1,733+22.8%
    2006$1,874+8.2%
    2007$2,540+35.5%
    2008$1,092-57.0%
    2009$1,432+31.1%
    2010$1,578+10.2%
    2011$1,027-34.9%
    2012$1,565+52.5%
    2013$2,152+37.5%
    2014$2,256+4.8%
    2015$2,026-10.2%
    2016$2,585+27.6%
    2017$2,853+10.3%
    2018$2,380-16.6%
    2019$3,396+42.7%
    2020$3,449+1.5%
    2021$4,474+29.7%
    2022$3,897-12.9%
    2023$4,555+16.9%
    2024$5,442+19.5%
    2025$5,842+7.4%
    2026$7,589+29.9%

    Best and worst month-end to buy

    The best single month-end close to have bought SLF was 2000-03 ($4.23): $1,000 then is $18,785 today. The worst was 2026-07 ($82.95): $1,000 then is $958.

    FAQ

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

    A $1,000 investment in Sun Life Financial Inc. (SLF) at the start of 2000 would be worth about $18,785 today, a total return of +1778.5%. Dividends are reinvested in these figures.

    What were the best and worst years for SLF?

    Sun Life Financial Inc. (SLF)'s strongest calendar year since 2000 was 2012, a +52.5% return — $1,000 held through that year became about $1,525 by year-end. Its weakest year was 2008, at -57.0%.

    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 SLF have grown?

    Investing $100 at the end of every month since 2000-03 would have grown to about $143,665 on $31,900 invested.

    Did SLF 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 $8,308. SLF beat the S&P 500 by +126.1% 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

    Sun Life Financial Inc. (SLF) historical total-return data from 2000-03 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 2026-09-02. Not financial advice.