What if you invested in Baidu in 2005?

BIDU · Technology · Data through 2026-06-01

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If you invested $1,000 in Baidu in 2005

$14,110today
+1311.0% total return|+13% annualized

The same $1,000 in the S&P 500 would be worth $9,342(+834.2%)

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The S&P 500 returned $9,342 on the same $1,000. Baidu beat the market by $4,768.

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What if Baidu keeps this up?

Project forward at Baidu's 13% historical growth rate. See 5-30 year scenarios.

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Growth of $1,000

Baidu vs. S&P 500 vs. US Dollar, 2005 to present

Baidu
S&P 500
US Dollar

Year-by-Year Returns

$1,000 invested in Baidu starting January 2005

YearPriceValueAnnual
2005$8.10$1,000-
2006$5.45$673-32.7%
2007$12.49$1,542+129.2%
2008$28.00$3,456+124.1%
2009$12.88$1,590-54%
2010$41.17$5,083+219.7%
2011$108.63$13,411+163.9%
2012$127.52$15,743+17.4%
2013$108.30$13,370-15.1%
2014$156.50$19,321+44.5%
2015$217.92$26,904+39.2%
2016$163.27$20,157-25.1%
2017$175.07$21,614+7.2%
2018$246.92$30,484+41%
2019$172.63$21,312-30.1%
2020$123.56$15,254-28.4%
2021$235.02$29,015+90.2%
2022$159.74$19,721-32%
2023$134.68$16,627-15.7%
2024$105.31$13,001-21.8%
2025$90.60$11,185-14%
2026$153.18$18,911+69.1%

What this return means

Holding Baidu (BIDU) from 2005 multiplied a $1,000 stake into $14,110. That works out to +1311.0%, about 14x the original stake, as of 2026-06-01.

That is about 13% a year compounded, broadly in line with long-run stock market averages. The same $1,000 in an S&P 500 index fund over the same span would be about $9,342, so Baidu beat the index by roughly $4,768. The index compounded at about 10.9% a year over that period.

The year-by-year record shows how bumpy the ride was. The best single year was 2010 at +219.7%, and the worst was 2009 at -54.0%. At its lowest point the position was down about 63% from an earlier high. These figures use split-adjusted closing prices and exclude dividends, taxes, trading fees, and inflation, so a real after-tax result would differ.

None of this is a recommendation. It is a record of what already happened, and past performance does not guarantee future results.

What if you invested $100 a month instead?

Most people do not drop a lump sum in on day one. They add a fixed amount every month. Putting $100 into Baidu at the close of every month from August 2005 through June 2026 means 251 buys and $25,100 contributed over about 20.9 years.

$100/month, dollar-cost averaged

$63,566

+153.3% on $25,100 in

Same $25,100, all in at the start

$354,158

+1,311.0% on $25,100 in

Going all in at the start beat spreading the buys out by $290,591. That is the usual result when a stock trends up: each monthly buy pays a higher price than the last, so the average cost climbs. Averaging in also meant an average buy price of $45.13 per share across the whole stretch, so the monthly buyer never had to time a single low. Neither number counts dividends, taxes, or trading costs.

Illustrative fixed $100/month example, not a recommendation. Figures are computed from BIDU split-adjusted monthly closes through June 2026. Past performance does not guarantee future results.

Numbers worth sharing

Occasional data drops when something interesting surfaces. No schedule, just signal.

For informational and educational purposes only. Not financial advice. Past performance does not guarantee future results. All calculations are based on split-adjusted closing prices from Yahoo Finance and do not account for dividends, taxes, or trading fees. See our methodology and full disclaimer.