If you'd invested in Quest Diagnostics (DGX): performance and returns
Looking for Quest Diagnostics's share price history and how much the stock has returned? Here's its year-by-year performance and what $1,000 invested at different dates would be worth today.
💰 Calculator: how much would Quest Diagnostics have returned?
This calculator shows how much Quest Diagnostics stock would have returned based on the amount invested and the starting year. Pick a sum and a year and you'll instantly see what it would be worth today and the total gain. Real prices, excluding dividends.
If I'd invested $1,000 in Quest Diagnostics
| Investment | Worth today | Gain |
|---|---|---|
| 1 years ago | $1,405 | +40% |
| 3 years ago | $1,355 | +35% |
| 5 years ago | $1,779 | +78% |
| 10 years ago | $2,979 | +198% |
| since inception (1997) | $53,829 | +5283% |
Return by year (Quest Diagnostics)
| Year | Return | $1,000 invested at year start |
|---|---|---|
| 2026 (YTD) | +22% | $1,221 (+22%) |
| 2025 | +15% | $1,405 (+40%) |
| 2024 | +9% | $1,537 (+54%) |
| 2023 | -12% | $1,355 (+35%) |
| 2022 | -10% | $1,225 (+23%) |
| 2021 | +45% | $1,779 (+78%) |
| 2020 | +12% | $1,985 (+98%) |
| 2019 | +28% | $2,545 (+155%) |
| 2018 | -15% | $2,152 (+115%) |
| 2017 | +7% | $2,306 (+131%) |
| 2016 | +29% | $2,979 (+198%) |
Frequently asked questions
How much does DGX return?
$1,000 invested in Quest Diagnostics 10 years ago would be worth $2,979 today, i.e. +12%/yr on average (price, excluding dividends).
What was DGX's best/worst year?
Best year: 2021 (+45%). Worst year: 2018 (-15%). Year-by-year detail is above.
How much would $1,000 invested in DGX since inception be worth?
Since 1997, $1,000 would have become $53,829 (+5283%). Past performance is not a guarantee.
Do Quest Diagnostics's returns include dividends?
No — these returns are price-only. If Quest Diagnostics pays a dividend, its total return would be somewhat higher — see its dividend page.
What is Quest Diagnostics's average annual return (ROI)?
Quest Diagnostics's return on investment is about +12%/yr over 10 years (price, excluding dividends), versus the S&P 500's ~10%/yr over the long run.