Wall Street RegretsThe regret calculator.

What if you'd held ST?

A $1,000 investment in Sensata Technologies Holding plc (ST) at the month-end close of 2010-03 would be worth $2,523 at the close of 2026-08 — +152.3% total return, dividends reinvested. The same $1,000 in the S&P 500 would be worth $6,591.

$1,000 since 2010$2,523Total return+152.3%Multiple2.5×CAGR+5.8%

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$2,523Gain+$1,523 (+152.3%)Multiple2.5×CAGR+5.8%

    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.

    2010$2,5232011$1,5052012$1,7252013$1,3952014$1,1692015$8652016$9842017$1,1632018$8872019$1,0112020$8412021$8592022$7352023$1,1142024$1,1832025$1,6012026$1,296

    Every year, $1,000 from 2010

    YearValue of $1,000Year return
    2010$1,000
    2011$873-12.7%
    2012$1,079+23.6%
    2013$1,288+19.4%
    2014$1,741+35.2%
    2015$1,530-12.1%
    2016$1,294-15.4%
    2017$1,698+31.2%
    2018$1,490-12.3%
    2019$1,790+20.1%
    2020$1,752-2.1%
    2021$2,049+17.0%
    2022$1,352-34.0%
    2023$1,272-5.9%
    2024$941-26.1%
    2025$1,162+23.5%
    2026$1,505+29.6%

    Best and worst month-end to buy

    The best single month-end close to have bought ST was 2010-06 ($15.09): $1,000 then is $2,834 today. The worst was 2021-12 ($58.22): $1,000 then is $735.

    FAQ

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

    A $1,000 investment in Sensata Technologies Holding plc (ST) at the start of 2010 would be worth about $2,523 today, a total return of +152.3%. Dividends are reinvested in these figures.

    What were the best and worst years for ST?

    Sensata Technologies Holding plc (ST)'s strongest calendar year since 2010 was 2014, a +35.2% return — $1,000 held through that year became about $1,352 by year-end. Its weakest year was 2022, at -34.0%.

    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 ST have grown?

    Investing $100 at the end of every month since 2010-03 would have grown to about $23,485 on $19,800 invested.

    Did ST beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 index would be worth $6,591. ST trailed the S&P 500 by +61.7% 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

    Sensata Technologies Holding plc (ST) historical total-return data from 2010-03 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.