Wall Street RegretsThe regret calculator.

What if you'd held PRFZ?

A $1,000 investment in Invesco RAFI US 1500 Small-Mid ETF (PRFZ) at the month-end close of 2006-09 would be worth $6,913 at the close of 2026-09 — +591.3% total return, dividends reinvested. The same $1,000 in the S&P 500, dividends reinvested, would be worth $8,443.

$1,000 since 2006$6,913Total return+591.3%Multiple6.9×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$6,913Gain+$5,913 (+591.3%)Multiple6.9×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 2026-09, dividends included.

    2006$6,9132007$6,3232008$6,3892009$10,4822010$6,6052011$5,1522012$5,4822013$4,6462014$3,2712015$3,1362016$3,3202017$2,6682018$2,3442019$2,6462020$2,1702021$1,9412022$1,5132023$1,8072024$1,5042025$1,3342026$1,200

    Every year, $1,000 from 2006

    YearValue of $1,000Year return
    2006$1,000
    2007$990-1.0%
    2008$603-39.0%
    2009$957+58.7%
    2010$1,227+28.2%
    2011$1,153-6.0%
    2012$1,361+18.0%
    2013$1,933+42.0%
    2014$2,016+4.3%
    2015$1,904-5.5%
    2016$2,370+24.5%
    2017$2,698+13.8%
    2018$2,390-11.4%
    2019$2,913+21.9%
    2020$3,258+11.8%
    2021$4,179+28.2%
    2022$3,498-16.3%
    2023$4,205+20.2%
    2024$4,738+12.7%
    2025$5,271+11.2%
    2026$6,323+20.0%

    Best and worst month-end to buy

    The best single month-end close to have bought PRFZ was 2009-02 ($4.11): $1,000 then is $13,338 today. The worst was 2026-06 ($55.77): $1,000 then is $983.

    FAQ

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

    A $1,000 investment in Invesco RAFI US 1500 Small-Mid ETF (PRFZ) at the start of 2006 would be worth about $6,913 today, a total return of +591.3%. Dividends are reinvested in these figures.

    What were the best and worst years for PRFZ?

    Invesco RAFI US 1500 Small-Mid ETF (PRFZ)'s strongest calendar year since 2006 was 2009, a +58.7% return — $1,000 held through that year became about $1,587 by year-end. Its weakest year was 2008, at -39.0%.

    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 PRFZ have grown?

    Investing $100 at the end of every month since 2006-09 would have grown to about $87,664 on $24,100 invested.

    Did PRFZ 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 $8,443. PRFZ trailed the S&P 500 by +18.1% 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

    Invesco RAFI US 1500 Small-Mid ETF (PRFZ) historical total-return data from 2006-09 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 2026-09-04. Not financial advice.