Wall Street RegretsThe regret calculator.

What if you'd held VKTX?

A $1,000 investment in Viking Therapeutics, Inc. (VKTX) at the month-end close of 2015-04 would be worth $4,089 at the close of 2026-08 — +308.9% total return, dividends reinvested. The same $1,000 in the S&P 500 would be worth $3,696.

$1,000 since 2015$4,089Total return+308.9%Multiple4.1×CAGR+13.2%

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$4,089Gain+$3,089 (+308.9%)Multiple4.1×CAGR+13.2%

    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.

    2015$4,0892016$10,5512017$30,2352018$8,8622019$4,7032020$4,4862021$6,3912022$7,8222023$3,8282024$1,9332025$8942026$1,023

    Every year, $1,000 from 2015

    YearValue of $1,000Year return
    2015$1,000
    2016$349-65.1%
    2017$1,191+241.2%
    2018$2,243+88.4%
    2019$2,352+4.8%
    2020$1,651-29.8%
    2021$1,349-18.3%
    2022$2,757+104.3%
    2023$5,457+98.0%
    2024$11,801+116.2%
    2025$10,317-12.6%
    2026$10,551+2.3%

    Best and worst month-end to buy

    The best single month-end close to have bought VKTX was 2017-08 ($1.04): $1,000 then is $34,596 today. The worst was 2024-03 ($82.00): $1,000 then is $439.

    FAQ

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

    A $1,000 investment in Viking Therapeutics, Inc. (VKTX) at the start of 2015 would be worth about $4,089 today, a total return of +308.9%. Dividends are reinvested in these figures.

    What were the best and worst years for VKTX?

    Viking Therapeutics, Inc. (VKTX)'s strongest calendar year since 2015 was 2017, a +241.2% return — $1,000 held through that year became about $3,412 by year-end. Its weakest year was 2016, at -65.1%.

    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 VKTX have grown?

    Investing $100 at the end of every month since 2015-04 would have grown to about $111,579 on $13,700 invested.

    Did VKTX beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 index would be worth $3,696. VKTX beat the S&P 500 by +10.6% 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

    Viking Therapeutics, Inc. (VKTX) historical total-return data from 2015-04 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.