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 $2,315 at the close of 2026-09 — +131.5% total return, dividends reinvested. The same $1,000 in the S&P 500, dividends reinvested, would be worth $9,425.

$1,000 since 2010$2,315Total return+131.5%Multiple2.3×CAGR+5.3%

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$2,315Gain+$1,315 (+131.5%)Multiple2.3×CAGR+5.3%

    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.

    2010$2,3152011$1,6122012$1,6872013$2,3602014$2,3962015$3,3072016$3,7042017$4,2092018$2,6922019$1,6422020$1,3232021$4432022$2842023$4052024$7312025$9862026$790

    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$1,612-21.0%

    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 $5,297 today. The worst was 2021-11 ($90.33): $1,000 then is $256.

    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 $2,315 today, a total return of +131.5%. 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 $36,407 on $19,500 invested.

    Did AMRC 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 $9,425. AMRC trailed the S&P 500 by +75.4% 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 2026-09, 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.