COST / STOCK · DATA AS OF 2026-10-23
If you invested $1,000
in Costco
If you invested $1,000 in Costco 10 years ago (2016-10), it would be worth $8,031.98 as of 2026-10-23, with dividends reinvested.
Costco: the long view
| $1,000 invested | Actual start | Value today | CAGR |
|---|---|---|---|
| 1 years ago | 2025-10 | $1,105.65 | 10.57% |
| 3 years ago | 2023-10 | $1,889.81 | 23.63% |
| 5 years ago | 2021-10 | $2,150.40 | 16.55% |
| 10 years ago | 2016-10 | $8,031.98 | 23.16% |
| 15 years ago | 2011-10 | $16,682.84 | 20.64% |
| 20 years ago | 2006-10 | $27,584.97 | 18.04% |
| First month covered here | 1986-07 | $149,905.90 | 13.26% |
Dividends reinvested. Requested periods use the latest available month as their endpoint; shorter histories start at the first available month.
A little, every month
Investing $100 at each monthly close after the starting month (2016-10), with no initial lump sum, would turn $12,000.00 contributed into $36,884.69. Contributions start the following month.
Against the benchmark
Over 2016-10 to 2026-10, $1,000 in Costco became $8,031.98; $1,000 in SPY became $4,186.78 with dividends reinvested.
Your questions, answered
What would $1,000 invested in Costco 10 years ago be worth?
If you invested $1,000 in Costco 10 years ago (2016-10), it would be worth $8,031.98 as of 2026-10-23, with dividends reinvested.
How would $100 a month in Costco have performed?
Investing $100 at each monthly close after the starting month (2016-10), with no initial lump sum, would turn $12,000.00 contributed into $36,884.69. Contributions start the following month.
How does this compare with the S&P 500?
Over 2016-10 to 2026-10, $1,000 in Costco became $8,031.98; $1,000 in SPY became $4,186.78 with dividends reinvested.