Wall Street RegretsThe regret calculator.

What if you'd held IPGP?

A $1,000 investment in IPG Photonics Corporation (IPGP) at the month-end close of 2006-12 would be worth $3,250 at the close of 2026-09 — +225.0% total return, dividends reinvested. The same $1,000 in the S&P 500, dividends reinvested, would be worth $7,913.

$1,000 since 2006$3,250Total return+225.0%Multiple3.3×CAGR+6.1%

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$3,250Gain+$2,250 (+225.0%)Multiple3.3×CAGR+6.1%

    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.

    2006$3,2502007$3,2502008$3,9022009$5,9182010$4,6622011$2,4672012$2,3032013$1,1702014$1,0052015$1,0412016$8752017$7902018$3642019$6882020$5382021$3492022$4532023$8242024$7192025$1,0732026$1,089

    Every year, $1,000 from 2006

    YearValue of $1,000Year return
    2006$1,000
    2007$833-16.7%
    2008$549-34.1%
    2009$697+26.9%
    2010$1,318+89.0%
    2011$1,411+7.1%
    2012$2,777+96.8%
    2013$3,234+16.4%
    2014$3,122-3.5%
    2015$3,715+19.0%
    2016$4,113+10.7%
    2017$8,922+116.9%
    2018$4,720-47.1%
    2019$6,038+27.9%
    2020$9,325+54.4%
    2021$7,173-23.1%
    2022$3,945-45.0%
    2023$4,523+14.7%
    2024$3,030-33.0%
    2025$2,983-1.5%
    2026$3,250+8.9%

    Best and worst month-end to buy

    The best single month-end close to have bought IPGP was 2009-03 ($8.42): $1,000 then is $9,264 today. The worst was 2018-01 ($252): $1,000 then is $310.

    FAQ

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

    A $1,000 investment in IPG Photonics Corporation (IPGP) at the start of 2006 would be worth about $3,250 today, a total return of +225.0%. Dividends are reinvested in these figures.

    What were the best and worst years for IPGP?

    IPG Photonics Corporation (IPGP)'s strongest calendar year since 2006 was 2017, a +116.9% return — $1,000 held through that year became about $2,169 by year-end. Its weakest year was 2018, at -47.1%.

    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 IPGP have grown?

    Investing $100 at the end of every month since 2006-12 would have grown to about $40,287 on $23,800 invested.

    Did IPGP 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 $7,913. IPGP trailed the S&P 500 by +58.9% 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

    IPG Photonics Corporation (IPGP) historical total-return data from 2006-12 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.