Wall Street RegretsThe regret calculator.

What if you'd held KTOS?

A $1,000 investment in Kratos Defense & Security Solutions, Inc. (KTOS) at the month-end close of 1999-11 would be worth $112 at the close of 2026-08 — -88.8% total return, dividends reinvested. The same $1,000 in the S&P 500 would be worth $5,550.

$1,000 since 1999$112Total return-88.8%Multiple0.11×CAGR-7.9%

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$112Gain+$-888 (-88.8%)Multiple0.1×CAGR-7.9%

    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.

    2000$1392001$1672002$9002003$1,0082004$4082005$6422006$1,1872007$2,1252008$2,5772009$4,3262010$5,7402011$4,5982012$10,1442013$12,0402014$7,8852015$12,0642016$14,7712017$8,1842018$5,7192019$4,2982020$3,3632021$2,2082022$3,1222023$5,8682024$2,9852025$2,2962026$798

    Every year, $1,000 from 1999

    YearValue of $1,000Year return
    1999$1,000
    2000$831-16.9%
    2001$154-81.4%
    2002$138-10.7%
    2003$341+147.3%
    2004$216-36.5%
    2005$117-46.0%
    2006$65.33-44.1%
    2007$53.87-17.5%
    2008$32.09-40.4%
    2009$24.18-24.6%
    2010$30.19+24.8%
    2011$13.68-54.7%
    2012$11.53-15.7%
    2013$17.60+52.7%
    2014$11.51-34.6%
    2015$9.40-18.3%
    2016$16.96+80.5%
    2017$24.28+43.1%
    2018$32.30+33.1%
    2019$41.28+27.8%
    2020$62.88+52.3%
    2021$44.47-29.3%
    2022$23.66-46.8%
    2023$46.51+96.6%
    2024$60.47+30.0%
    2025$174+187.8%
    2026$139-20.2%

    Best and worst month-end to buy

    The best single month-end close to have bought KTOS was 2016-01 ($3.19): $1,000 then is $18,984 today. The worst was 2000-02 ($1,240): $1,000 then is $48.84.

    FAQ

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

    A $1,000 investment in Kratos Defense & Security Solutions, Inc. (KTOS) at the start of 1999 would be worth about $112 today, a total return of -88.8%. Dividends are reinvested in these figures.

    What were the best and worst years for KTOS?

    Kratos Defense & Security Solutions, Inc. (KTOS)'s strongest calendar year since 1999 was 2025, a +187.8% return — $1,000 held through that year became about $2,878 by year-end. Its weakest year was 2001, at -81.4%.

    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 KTOS have grown?

    Investing $100 at the end of every month since 1999-11 would have grown to about $143,803 on $32,200 invested.

    Did KTOS beat the S&P 500?

    Over the same period, $1,000 in the S&P 500 index would be worth $5,550. KTOS trailed the S&P 500 by +98.0% 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

    Kratos Defense & Security Solutions, Inc. (KTOS) historical total-return data from 1999-11 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.