Wall Street RegretsThe regret calculator.

What if you'd held TSAT?

A $1,000 investment in Telesat Corporation (TSAT) at the month-end close of 2005-07 would be worth $4,165 at the close of 2026-09 — +316.5% total return, dividends reinvested. The same $1,000 in the S&P 500, dividends reinvested, would be worth $9,344.

$1,000 since 2005$4,165Total return+316.5%Multiple4.2×CAGR+7.0%

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$4,165Gain+$3,165 (+316.5%)Multiple4.2×CAGR+7.0%

    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.

    2005$4,1652006$4,0672007$2,8242008$3,3582009$7,9192010$3,6392011$1,5032012$1,7732013$1,1302014$7632015$7852016$1,5172017$1,5052018$1,4032019$1,6592020$1,9112021$2,1392022$1,5662023$5,9872024$4,3052025$2,7312026$1,543

    Every year, $1,000 from 2005

    YearValue of $1,000Year return
    2005$1,000
    2006$1,440+44.0%
    2007$1,211-15.9%
    2008$514-57.6%
    2009$1,118+117.6%
    2010$2,706+142.1%
    2011$2,294-15.2%
    2012$3,598+56.8%
    2013$5,331+48.2%
    2014$5,181-2.8%
    2015$2,680-48.3%
    2016$2,702+0.8%
    2017$2,899+7.3%
    2018$2,452-15.4%
    2019$2,128-13.2%
    2020$1,901-10.6%
    2021$2,597+36.6%
    2022$679-73.8%
    2023$945+39.1%
    2024$1,489+57.6%
    2025$2,636+77.0%
    2026$4,067+54.3%

    Best and worst month-end to buy

    The best single month-end close to have bought TSAT was 2008-11 ($3.30): $1,000 then is $13,606 today. The worst was 2013-12 ($58.85): $1,000 then is $763.

    FAQ

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

    A $1,000 investment in Telesat Corporation (TSAT) at the start of 2005 would be worth about $4,165 today, a total return of +316.5%. Dividends are reinvested in these figures.

    What were the best and worst years for TSAT?

    Telesat Corporation (TSAT)'s strongest calendar year since 2005 was 2010, a +142.1% return — $1,000 held through that year became about $2,421 by year-end. Its weakest year was 2022, at -73.8%.

    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 TSAT have grown?

    Investing $100 at the end of every month since 2005-07 would have grown to about $66,776 on $25,500 invested.

    Did TSAT 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 $9,344. TSAT trailed the S&P 500 by +55.4% 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

    Telesat Corporation (TSAT) historical total-return data from 2005-07 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.