Wall Street RegretsThe regret calculator.

What if you'd held NTLA?

A $1,000 investment in Intellia Therapeutics, Inc. (NTLA) at the month-end close of 2016-05 would be worth $449 at the close of 2026-08 — -55.1% total return, dividends reinvested. The same $1,000 in the S&P 500 would be worth $3,676.

$1,000 since 2016$449Total return-55.1%Multiple0.45×CAGR-7.5%

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$449Gain+$-551 (-55.1%)Multiple0.4×CAGR-7.5%

    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.

    2016$4492017$1,0132018$6912019$9732020$9052021$2442022$1122023$3812024$4362025$1,1392026$1,477

    Every year, $1,000 from 2016

    YearValue of $1,000Year return
    2016$1,000
    2017$1,466+46.6%
    2018$1,041-29.0%
    2019$1,119+7.5%
    2020$4,150+270.8%
    2021$9,019+117.4%
    2022$2,661-70.5%
    2023$2,326-12.6%
    2024$889-61.8%
    2025$686-22.9%
    2026$1,013+47.7%

    Best and worst month-end to buy

    The best single month-end close to have bought NTLA was 2025-05 ($6.87): $1,000 then is $1,933 today. The worst was 2021-06 ($162): $1,000 then is $82.02.

    FAQ

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

    A $1,000 investment in Intellia Therapeutics, Inc. (NTLA) at the start of 2016 would be worth about $449 today, a total return of -55.1%. Dividends are reinvested in these figures.

    What were the best and worst years for NTLA?

    Intellia Therapeutics, Inc. (NTLA)'s strongest calendar year since 2016 was 2020, a +270.8% return — $1,000 held through that year became about $3,708 by year-end. Its weakest year was 2022, at -70.5%.

    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 NTLA have grown?

    Investing $100 at the end of every month since 2016-05 would have grown to about $8,338 on $12,400 invested.

    Did NTLA beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 index would be worth $3,676. NTLA trailed the S&P 500 by +87.8% 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

    Intellia Therapeutics, Inc. (NTLA) historical total-return data from 2016-05 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.