What if I had invested $1,000 in Costco Wholesale Corp in 1985?

What if I had invested? › Costco Wholesale Corp

$1,000 in Costco Wholesale Corp in 1985

$1,000 put into Costco Wholesale Corp (COST) on November 27, 1985, its first trading day of 1985 in our data, was worth $756,153 on September 23, 2026, with dividends counted to the end of 2024. Over the same days to July 31, 2026, $1,000 in the whole US stock market became $84,579.

$1,000 became$756,153by September 23, 2026

Total return756 timesthe money put in, dividends counted to 2024

A year, on average+17.6%over 40.8 years

The whole US market$84,579same days to July 31, 2026, dividends counted; COST by then: $795,595

The S&P 500 index$38,047price only, no dividends

Bought at the close on November 27, 1985, dividends put back in, no costs and no tax. Dividends are counted to the end of 2024; from 2025 on our prices are adjusted for splits only, so dividends paid since then are left out. The stock figure counts dividends; the S&P 500 index figure does not, so compare the stock with the whole-market figure. The market figure is the Fama-French US market return (Kenneth R. French data library), which runs to July 31, 2026. Our stock prices run to September 23, 2026.

Another stock, another year

Costco Wholesale Corp in: 1986 · 1987 · 1988 · 1989 · 1990 · 1991 · 1992 · 1993 · 1994 · 1995 · 1996 · 1997 · 1998 · 1999 · 2000 · 2001 · 2002 · 2003 · 2004 · 2005 · 2006 · 2007 · 2008 · 2009 · 2010 · 2011 · 2012 · 2013 · 2014 · 2015 · 2016 · 2017 · 2018 · 2019 · 2020 · 2021 · 2022 · 2023 · 2024 · 2025

Also in 1985

Apple Inc. · $1,000 became $3,517,954
Micron Technology · $1,000 became $411,272
Lilly (Eli) · $1,000 became $853,606
Walmart · $1,000 became $465,533
Jpmorgan Chase & Co · $1,000 became $128,877
Advanced Micro Devices · $1,000 became $42,399
ExxonMobil · $1,000 became $123,245
Johnson & Johnson · $1,000 became $309,155

Ask the Lab what the market did next

History, not advice. How these numbers are made.