Wall Street RegretsThe regret calculator.

What if you'd held NGNE?

A $1,000 investment in Neurogene Inc. (NGNE) at the month-end close of 2014-03 would be worth $152 at the close of 2026-09 — -84.8% total return, dividends reinvested. The same $1,000 in the S&P 500, dividends reinvested, would be worth $5,125.

$1,000 since 2014$152Total return-84.8%Multiple0.15×CAGR-14.0%

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$152Gain+$-848 (-84.8%)Multiple0.2×CAGR-14.0%

    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 2026-09, dividends included.

    2014$1522015$2572016$1552017$1172018$1642019$8942020$1572021$1372022$4002023$3,7922024$1,9922025$1,6892026$1,874

    Every year, $1,000 from 2014

    YearValue of $1,000Year return
    2014$1,000
    2015$1,664+66.4%
    2016$2,201+32.3%
    2017$1,568-28.8%
    2018$288-81.6%
    2019$1,643+470.4%
    2020$1,880+14.4%
    2021$643-65.8%
    2022$67.87-89.4%
    2023$129+90.4%
    2024$152+18.0%
    2025$137-9.9%
    2026$257+87.4%

    Best and worst month-end to buy

    The best single month-end close to have bought NGNE was 2023-02 ($10.06): $1,000 then is $3,837 today. The worst was 2017-01 ($361): $1,000 then is $107.

    FAQ

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

    A $1,000 investment in Neurogene Inc. (NGNE) at the start of 2014 would be worth about $152 today, a total return of -84.8%. Dividends are reinvested in these figures.

    What were the best and worst years for NGNE?

    Neurogene Inc. (NGNE)'s strongest calendar year since 2014 was 2019, a +470.4% return — $1,000 held through that year became about $5,704 by year-end. Its weakest year was 2022, at -89.4%.

    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 NGNE have grown?

    Investing $100 at the end of every month since 2014-03 would have grown to about $13,829 on $15,100 invested.

    Did NGNE 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 $5,125. NGNE trailed the S&P 500 by +97.0% 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

    Neurogene Inc. (NGNE) historical total-return data from 2014-03 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.