Wall Street RegretsThe regret calculator.

What if you'd held AR?

A $1,000 investment in Antero Resources Corporation (AR) at the month-end close of 2013-10 would be worth $698 at the close of 2026-09 — -30.2% total return, dividends reinvested. The same $1,000 in the S&P 500, dividends reinvested, would be worth $5,512.

$1,000 since 2013$698Total return-30.2%Multiple0.70×CAGR-2.7%

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$698Gain+$-302 (-30.2%)Multiple0.7×CAGR-2.7%

    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.

    2013$6982014$6212015$9712016$1,8082017$1,6662018$2,0742019$4,1972020$13,8282021$7,2312022$2,2522023$1,2722024$1,7382025$1,1242026$1,144

    Every year, $1,000 from 2013

    YearValue of $1,000Year return
    2013$1,000
    2014$640-36.0%
    2015$344-46.3%
    2016$373+8.5%
    2017$299-19.7%
    2018$148-50.6%
    2019$44.92-69.6%
    2020$85.91+91.2%
    2021$276+221.1%
    2022$488+77.1%
    2023$358-26.8%
    2024$552+54.5%
    2025$543-1.7%
    2026$621+14.4%

    Best and worst month-end to buy

    The best single month-end close to have bought AR was 2020-03 ($0.71): $1,000 then is $55,507 today. The worst was 2014-04 ($65.67): $1,000 then is $600.

    FAQ

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

    A $1,000 investment in Antero Resources Corporation (AR) at the start of 2013 would be worth about $698 today, a total return of -30.2%. Dividends are reinvested in these figures.

    What were the best and worst years for AR?

    Antero Resources Corporation (AR)'s strongest calendar year since 2013 was 2021, a +221.1% return — $1,000 held through that year became about $3,211 by year-end. Its weakest year was 2019, at -69.6%.

    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 AR have grown?

    Investing $100 at the end of every month since 2013-10 would have grown to about $53,439 on $15,600 invested.

    Did AR 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 $5,512. AR trailed the S&P 500 by +87.3% 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

    Antero Resources Corporation (AR) historical total-return data from 2013-10 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.