Wall Street RegretsThe regret calculator.

What if you'd held BCSF?

A $1,000 investment in Bain Capital Specialty Finance, Inc. (BCSF) at the month-end close of 2018-11 would be worth $1,559 at the close of 2026-08 — +55.9% total return, dividends reinvested. The same $1,000 in the S&P 500 would be worth $2,793.

$1,000 since 2018$1,559Total return+55.9%Multiple1.6×CAGR+5.9%

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$1,559Gain+$559 (+55.9%)Multiple1.6×CAGR+5.9%

    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.

    2018$1,5592019$1,6712020$1,3032021$1,8332022$1,3392023$1,5452024$1,0882025$8402026$929

    Every year, $1,000 from 2018

    YearValue of $1,000Year return
    2018$1,000
    2019$1,282+28.2%
    2020$911-28.9%
    2021$1,248+36.9%
    2022$1,082-13.3%
    2023$1,535+41.9%
    2024$1,989+29.5%
    2025$1,798-9.6%
    2026$1,671-7.1%

    Best and worst month-end to buy

    The best single month-end close to have bought BCSF was 2020-03 ($4.52): $1,000 then is $2,673 today. The worst was 2025-02 ($15.65): $1,000 then is $772.

    FAQ

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

    A $1,000 investment in Bain Capital Specialty Finance, Inc. (BCSF) at the start of 2018 would be worth about $1,559 today, a total return of +55.9%. Dividends are reinvested in these figures.

    What were the best and worst years for BCSF?

    Bain Capital Specialty Finance, Inc. (BCSF)'s strongest calendar year since 2018 was 2023, a +41.9% return — $1,000 held through that year became about $1,419 by year-end. Its weakest year was 2020, at -28.9%.

    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 BCSF have grown?

    Investing $100 at the end of every month since 2018-11 would have grown to about $12,430 on $9,400 invested.

    Did BCSF beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 index would be worth $2,793. BCSF trailed the S&P 500 by +44.2% 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

    Bain Capital Specialty Finance, Inc. (BCSF) historical total-return data from 2018-11 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.