Wall Street RegretsThe regret calculator.

What if you'd held AMRC?

A $1,000 investment in Ameresco, Inc. Class A (AMRC) at the month-end close of 2010-07 would be worth $2,535 at the close of 2026-08 — +153.5% total return, dividends reinvested. The same $1,000 in the S&P 500 would be worth $6,997.

$1,000 since 2010$2,535Total return+153.5%Multiple2.5×CAGR+6.0%

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$2,535Gain+$1,535 (+153.5%)Multiple2.5×CAGR+6.0%

    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.

    2010$2,5352011$1,7652012$1,8482013$2,5842014$2,6242015$3,6212016$4,0562017$4,6092018$2,9482019$1,7982020$1,4492021$4852022$3112023$4442024$8002025$1,0802026$865

    Every year, $1,000 from 2010

    YearValue of $1,000Year return
    2010$1,000
    2011$955-4.5%
    2012$683-28.5%
    2013$673-1.5%
    2014$487-27.5%
    2015$435-10.7%
    2016$383-12.0%
    2017$599+56.4%
    2018$982+64.0%
    2019$1,219+24.1%
    2020$3,638+198.5%
    2021$5,671+55.9%
    2022$3,979-29.8%
    2023$2,205-44.6%
    2024$1,635-25.9%
    2025$2,040+24.7%
    2026$1,765-13.5%

    Best and worst month-end to buy

    The best single month-end close to have bought AMRC was 2016-06 ($4.37): $1,000 then is $5,801 today. The worst was 2021-11 ($90.33): $1,000 then is $281.

    FAQ

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

    A $1,000 investment in Ameresco, Inc. Class A (AMRC) at the start of 2010 would be worth about $2,535 today, a total return of +153.5%. Dividends are reinvested in these figures.

    What were the best and worst years for AMRC?

    Ameresco, Inc. Class A (AMRC)'s strongest calendar year since 2010 was 2020, a +198.5% return — $1,000 held through that year became about $2,985 by year-end. Its weakest year was 2023, at -44.6%.

    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 AMRC have grown?

    Investing $100 at the end of every month since 2010-07 would have grown to about $39,743 on $19,400 invested.

    Did AMRC beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 index would be worth $6,997. AMRC trailed the S&P 500 by +63.8% 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

    Ameresco, Inc. Class A (AMRC) historical total-return data from 2010-07 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.