- ISIN
- US74834L1008
- CUSIP
- 74834L100
- Sector
- Healthcare
- Industry
- Diagnostics & Research
- IPO Date
- Dec 17, 1996
Highlights
- Market Cap
- $22.08B
- Enterprise Value
- $29.35B
- EPS (TTM)
- $9.10
- PE Ratio
- 21.66
- Total Revenue (TTM)
- $11.28B
- Gross Profit (TTM)
- $3.75B
- EBITDA (TTM)
- $1.98B
- Year Range
- $164.65 - $213.50
- Target Price
- $216.78
- ROA (TTM)
- 6.14%
- ROE (TTM)
- 13.90%
Share Price Chart
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Performance
DGX Performance Chart
Quest Diagnostics Incorporated (DGX) is up 14.7% since the beginning of the year. At $197 per share, DGX is trading 7.6% below its 52-week high of $214. Investors who bought $1,000 worth of DGX shares 5 years ago would now be looking at an investment worth $1,683.
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Returns By Period
Quest Diagnostics Incorporated (DGX) has returned 14.65% so far this year and 11.69% over the past 12 months. Over the last ten years, DGX has returned 11.79% per year, falling short of the S&P 500 Index benchmark, which averaged 13.71% annually.
Quest Diagnostics Incorporated
- 1D
- 1.86%
- 1M
- 1.01%
- YTD
- 14.65%
- 6M
- 13.63%
- 1Y
- 11.69%
- 3Y*
- 13.95%
- 5Y*
- 10.97%
- 10Y*
- 11.79%
Benchmark (S&P 500 Index)
- 1D
- -1.44%
- 1M
- -1.45%
- YTD
- 7.60%
- 6M
- 6.59%
- 1Y
- 22.24%
- 3Y*
- 19.20%
- 5Y*
- 11.54%
- 10Y*
- 13.71%
DGX Monthly Returns History
Based on dividend-adjusted daily data since Dec 26, 1996, DGX's average daily return is +0.07%, while the average monthly return is +1.55%. At this rate, an investment would double in approximately 3.8 years.
Historically, 59% of months were positive and 41% were negative. The best month was Apr 2000 with a return of +46.4%, while the worst month was Jul 2002 at -29.8%. The longest winning streak lasted 11 consecutive months, and the longest losing streak was 5 months.
On a daily basis, DGX closed higher 51% of trading days. The best single day was Jul 11, 2000 with a return of +14.8%, while the worst single day was Jan 4, 2001 at -18.3%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 8.27% | 13.30% | -7.52% | -0.48% | 0.36% | 1.17% | 14.65% | ||||||
| 2025 | 8.64% | 6.01% | -2.14% | 5.85% | -2.74% | 3.63% | -6.38% | 8.50% | 4.92% | -7.27% | 7.52% | -8.27% | 17.20% |
| 2024 | -6.36% | -2.76% | 6.58% | 4.40% | 2.74% | -3.59% | 4.52% | 10.31% | -1.10% | 0.22% | 5.06% | -7.25% | 11.77% |
| 2023 | -4.66% | -6.82% | 2.25% | -1.40% | -4.44% | 5.96% | -3.31% | -2.74% | -7.33% | 7.38% | 5.48% | 0.47% | -10.05% |
| 2022 | -21.62% | -2.78% | 4.26% | -1.72% | 5.36% | -5.70% | 3.20% | -8.24% | -2.09% | 17.72% | 5.69% | 3.04% | -7.80% |
| 2021 | 8.86% | -10.50% | 11.03% | 3.25% | -0.16% | 0.23% | 7.95% | 7.78% | -4.92% | 1.45% | 1.29% | 16.36% | 47.86% |
Benchmark Metrics
Quest Diagnostics Incorporated has an annualized alpha of 13.83%, beta of 0.62, and R2 of 0.16 versus S&P 500 Index. Calculated based on daily prices since December 26, 1996.
- This stock participates in less of S&P 500 Index's moves in both directions, but captures a larger share of gains (73.26%) than losses (32.73%) - typical of diversified or defensive assets.
- Beta of 0.62 may look defensive, but with R2 of 0.16 this stock is largely uncorrelated with S&P 500 Index - low beta reflects independence, not downside protection. See the Volatility section for a true picture of this stock's risk.
- R2 of 0.16 means this stock moves largely independently of S&P 500 Index - capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.
- Alpha
- 13.83%
- Beta
- 0.62
- R²
- 0.16
- Upside Capture
- 73.26%
- Downside Capture
- 32.73%
Return for Risk
Risk / Return Rank
DGX ranks 59 for risk / return — on par with similar stocks. You're getting a typical balance of risk and reward. Not a standout, but not a red flag either — a reasonable choice if other factors align with your goals.
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for Quest Diagnostics Incorporated (DGX) and compare them to S&P 500 Index.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| DGX | Benchmark | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.27 | ||
| Sortino ratioReturn per unit of downside risk | -1.48 | ||
| Omega ratioGain probability vs. loss probability | 1.11 | 1.32 | -0.21 |
| Calmar ratioReturn relative to maximum drawdown | 1.02 | 2.46 | -1.44 |
| Martin ratioReturn relative to average drawdown | 2.12 | 10.92 | -8.80 |
Dividends
Dividend History
Quest Diagnostics Incorporated provided a 1.65% dividend yield over the last twelve months, with an annual payout of $3.26 per share. The company has been increasing its dividends for 21 consecutive years.
| Period | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dividend | $3.26 | $3.15 | $2.96 | $2.79 | $2.60 | $2.42 | $2.21 | $2.12 | $1.95 | $1.80 | $1.58 | $1.47 |
Dividend yield | 1.65% | 1.82% | 1.96% | 2.02% | 1.66% | 1.40% | 1.85% | 1.99% | 2.34% | 1.83% | 1.72% | 2.07% |
Monthly Dividends
The table displays the monthly dividend distributions for Quest Diagnostics Incorporated. The dividends shown in the table have been adjusted to account for any splits that may have occurred.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | $0.80 | $0.00 | $0.00 | $0.86 | $0.00 | $0.00 | $1.66 | ||||||
| 2025 | $0.75 | $0.00 | $0.00 | $0.80 | $0.00 | $0.00 | $0.80 | $0.00 | $0.00 | $0.80 | $0.00 | $0.00 | $3.15 |
| 2024 | $0.71 | $0.00 | $0.00 | $0.75 | $0.00 | $0.00 | $0.75 | $0.00 | $0.00 | $0.75 | $0.00 | $0.00 | $2.96 |
| 2023 | $0.66 | $0.00 | $0.00 | $0.71 | $0.00 | $0.00 | $0.71 | $0.00 | $0.00 | $0.71 | $0.00 | $0.00 | $2.79 |
| 2022 | $0.62 | $0.00 | $0.00 | $0.66 | $0.00 | $0.00 | $0.66 | $0.00 | $0.00 | $0.66 | $0.00 | $0.00 | $2.60 |
| 2021 | $0.56 | $0.00 | $0.00 | $0.62 | $0.00 | $0.00 | $0.62 | $0.00 | $0.00 | $0.62 | $0.00 | $0.00 | $2.42 |
Dividend Yield & Payout
Dividend Yield
Quest Diagnostics Incorporated has a dividend yield of 1.65%, which is quite average when compared to the overall market.
Payout Ratio
Quest Diagnostics Incorporated has a payout ratio of 34.86%, which is quite average when compared to the overall market. This suggests that Quest Diagnostics Incorporated strikes a balance between reinvesting profits for growth and paying dividends to shareholders.
Drawdowns
Drawdowns Chart
The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.
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Worst Drawdowns
The table below displays the maximum drawdowns of the Quest Diagnostics Incorporated. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.
The maximum drawdown for the Quest Diagnostics Incorporated was 49.46%, occurring on Feb 14, 2003. Recovery took 452 trading sessions.
The current Quest Diagnostics Incorporated drawdown is 6.55%.
Related event | Drawdown | Fall | Recovery | Underwater |
|---|---|---|---|---|
2003 bear market2003 | -49.46%Feb 2003 | 9mo 14d | 1y 9mo | 2y 7moMay 2002 - Dec 2004 |
Dot-com crash2000–2002 | -44.77%Mar 2001 | 2mo 23d | 3mo 1d | 5mo 24dDec 2000 - Jun 2001 |
COVID crash2020 | -36.60%Apr 2020 | 28d | 24d | 1mo 22dMar 2020 - Apr 2020 |
Financial crisis2007–2009 | -36.26%Oct 2008 | 2y 1mo | 3y 5mo | 5y 7moSep 2006 - Apr 2012 |
1998 bear market1998 | -36.22%Oct 1998 | 4mo | 6mo 7d | 10mo 7dJun 1998 - Apr 1999 |
Drawdown Indicators
| DGX | Benchmark | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -49.46% | -56.78% | +7.32% |
Max Drawdown (1Y)Largest decline over 1 year | -11.55% | -9.10% | -2.45% |
Max Drawdown (3Y)Largest decline over 3 years | -16.57% | -18.90% | +2.33% |
Max Drawdown (5Y)Largest decline over 5 years | -28.62% | -25.43% | -3.19% |
Max Drawdown (10Y)Largest decline over 10 years | -36.60% | -33.92% | -2.68% |
Current DrawdownCurrent decline from peak | -6.55% | -3.21% | -3.34% |
Average DrawdownAverage peak-to-trough decline | -11.89% | -10.71% | -1.18% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.52% | 2.04% | +3.48% |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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Financials
Financial Performance
The chart below illustrates the trends in the financial health of Quest Diagnostics Incorporated over time, highlighting three key metrics: Total Revenue, Earnings Before Interest and Taxes (EBIT), and Net Income.
Valuation
The Valuation section provides an overview of how Quest Diagnostics Incorporated is priced in the market compared to other companies in the Diagnostics & Research industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.
PE Ratio
The chart displays the Price-to-Earnings (P/E) ratio for DGX, comparing it with other companies in the Diagnostics & Research industry. Currently, DGX has a P/E ratio of 21.7. This P/E ratio is in line with the industry average, suggesting the stock may be fairly valued relative to its earnings.
PS Ratio
This chart shows the Price-to-Sales (P/S) ratio for DGX relative to other companies in the Diagnostics & Research industry. Currently, DGX has a P/S ratio of 2.0. This P/S ratio falls within the average range for the industry, suggesting the stock is fairly valued based on its revenue.
PB Ratio
The chart illustrates the Price-to-Book (P/B) ratio for DGX in comparison with other companies in the Diagnostics & Research industry. Currently, DGX has a P/B value of 3.0. This P/B ratio is in line with the industry average, suggesting the stock is valued fairly in relation to its book value.
Income Statement
| TTM | |
|---|---|
Revenue | — |
Total Revenue | — |
Cost Of Revenue | — |
Gross Profit | — |
Operating Expenses | — |
Selling, General & Admin Expenses | — |
R&D Expenses | — |
Depreciation And Amortization | — |
Total Operating Expenses | — |
Income | — |
Income Before Tax | — |
Operating Income | — |
EBITDA | — |
EBIT | — |
Earnings From Continuing Operations | — |
Net Income | — |
Income Tax Expense | — |
Other Non-Operating Income (Expenses) | — |
Extraordinary Items | — |
Discontinued Operations | — |
Effect Of Accounting Charges | — |
Non Recurring | — |
Minority Interest | — |
Other Items | — |
Interest Income | — |
Interest Expense | — |
Net Interest Income | — |
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