(DGX) Quest Diagnostics - Ratings and Ratios

Exchange: NYSE • Country: United States • Currency: USD • Type: Common Stock • ISIN: US74834L1008

Laboratory Testing, Diagnostic Services, Risk Assessment, Health IT

DGX EPS (Earnings per Share)

EPS (Earnings per Share) of DGX over the last years for every Quarter: "2020-03": 0.73333333333333, "2020-06": 1.3529411764706, "2020-09": 4.1313868613139, "2020-12": 4.2043795620438, "2021-03": 3.4666666666667, "2021-06": 4.9448818897638, "2021-09": 4.024, "2021-12": 3.112, "2022-03": 2.9256198347107, "2022-06": 1.9579831932773, "2022-09": 2.1525423728814, "2022-12": 0.87826086956522, "2023-03": 1.787610619469, "2023-06": 2.0614035087719, "2023-09": 1.9736842105263, "2023-12": 1.6991150442478, "2024-03": 1.7321428571429, "2024-06": 2.0446428571429, "2024-09": 2, "2024-12": 1.9646017699115, "2025-03": 1.9469026548673, "2025-06": 2.4867256637168,

DGX Revenue

Revenue of DGX over the last years for every Quarter: 2020-03: 1822, 2020-06: 1827, 2020-09: 2786, 2020-12: 3002, 2021-03: 2720, 2021-06: 2550, 2021-09: 2774, 2021-12: 2744, 2022-03: 2611, 2022-06: 2453, 2022-09: 2486, 2022-12: 2333, 2023-03: 2331, 2023-06: 2338, 2023-09: 2295, 2023-12: 2288, 2024-03: 2366, 2024-06: 2397, 2024-09: 2488, 2024-12: 2621, 2025-03: 2652, 2025-06: 2761,

Description: DGX Quest Diagnostics

Quest Diagnostics Incorporated is a leading provider of diagnostic testing and services, operating in the United States and internationally. The company offers a range of diagnostic information services, including clinical testing, anatomic pathology testing, and risk assessment services for the life insurance industry. Its services are delivered through a network of laboratories, patient service centers, and mobile phlebotomists, catering to a diverse customer base including physicians, hospitals, patients, health plans, and pharmaceutical companies.

From a business perspective, Quest Diagnostics has a strong presence in the healthcare industry, with a diverse portfolio of brands including Quest Diagnostics, AmeriPath, Dermpath Diagnostics, ExamOne, and Quanum. The companys information technology solutions for healthcare organizations and clinicians also contribute to its revenue stream. With a history dating back to 1967, Quest Diagnostics has established itself as a trusted player in the diagnostic testing market.

To evaluate the companys performance, key performance indicators (KPIs) such as revenue growth, EBITDA margin, and return on equity (ROE) are essential. With a ROE of 13.22%, Quest Diagnostics demonstrates a reasonable return on shareholder equity. Additionally, the companys market capitalization of $19.7 billion indicates its significant presence in the market. Other relevant KPIs include the companys debt-to-equity ratio, interest coverage ratio, and the percentage of revenue derived from its core diagnostic testing services versus its information technology solutions.

From a valuation perspective, the companys price-to-earnings (P/E) ratio of 22.33 and forward P/E ratio of 18.45 suggest that Quest Diagnostics is relatively fairly valued compared to its earnings. To further assess its valuation, metrics such as the enterprise value-to-EBITDA (EV/EBITDA) ratio and the price-to-book (P/B) ratio can provide additional insights.

DGX Stock Overview

Market Cap in USD 20,312m
Sub-Industry Health Care Services
IPO / Inception 1996-12-17

DGX Stock Ratings

Growth Rating 69.0%
Fundamental 63.0%
Dividend Rating 61.2%
Return 12m vs S&P 500 1.33%
Analyst Rating 3.89 of 5

DGX Dividends

Dividend Yield 12m 1.79%
Yield on Cost 5y 3.09%
Annual Growth 5y 6.02%
Payout Consistency 98.4%
Payout Ratio 33.1%

DGX Growth Ratios

Growth Correlation 3m 24.7%
Growth Correlation 12m 85.9%
Growth Correlation 5y 72.5%
CAGR 5y 12.66%
CAGR/Max DD 5y 0.45
Sharpe Ratio 12m 0.56
Alpha 12.40
Beta 0.231
Volatility 20.27%
Current Volume 731.5k
Average Volume 20d 788.4k
Stop Loss 176.1 (-3%)
Signal 2.07

Piotroski VR‑10 (Strict, 0-10) 5.0

Net Income (949.0m TTM) > 0 and > 6% of Revenue (6% = 631.3m TTM)
FCFTA 0.08 (>2.0%) and ΔFCFTA 1.36pp (YES ≥ +1.0pp, WARN ≥ +0.5pp)
NWC/Revenue 1.65% (prev 0.05%; Δ 1.60pp) (YES ≤20% & Δ≤-1pp; WARN ≤25% & Δ≤0 oder ≤40% & Δ≤-3pp)
CFO/TA 0.11 (>3.0%) and CFO 1.68b > Net Income 949.0m (YES >=105%, WARN >=100%)
Net Debt (6.07b) to EBITDA (1.47b) ratio: 4.11 <= 3.0 (WARN <= 3.5)
Current Ratio 1.09 (target 1.5–3.0; WARN 1.2–<1.5 or >3.0–5.0; CFO/TA gate active)
Outstanding Shares last Quarter (113.0m) change vs 12m ago 0.89% (target <= -2.0% for YES)
Gross Margin 33.04% (prev 32.84%; Δ 0.20pp) >=18% & Δ>=+0.5pp (WARN >=15% & Δ>=0)
Asset Turnover 70.50% (prev 67.33%; Δ 3.17pp) >=50% & Δ>=+2pp (WARN >=35% & Δ>=0)
Interest Coverage Ratio 3.99 (EBITDA TTM 1.47b / Interest Expense TTM 269.0m) >= 6 (WARN >= 3)

Altman Z'' 3.71

(A) 0.01 = (Total Current Assets 2.20b - Total Current Liabilities 2.02b) / Total Assets 15.97b
(B) 0.61 = Retained Earnings (Balance) 9.68b / Total Assets 15.97b
(C) 0.07 = EBIT TTM 1.07b / Avg Total Assets 14.93b
(D) 1.12 = Book Value of Equity 9.67b / Total Liabilities 8.62b
Total Rating: 3.71 = (6.56 * A) + (3.26 * B) + (6.72 * C) + (1.05 * D)

ValueRay F-Score (Strict, 0-100) 62.98

1. Piotroski 5.0pt = 0.0
2. FCF Yield 4.74% = 2.37
3. FCF Margin 11.63% = 2.91
4. Debt/Equity 0.81 = 2.18
5. Debt/Ebitda 3.96 = -2.50
6. ROIC - WACC 0.85% = 1.06
7. RoE 13.68% = 1.14
8. Rev. Trend 72.54% = 3.63
9. Rev. CAGR 3.89% = 0.49
10. EPS Trend 46.37% = 1.16
11. EPS CAGR 5.39% = 0.54

What is the price of DGX shares?

As of August 30, 2025, the stock is trading at USD 181.64 with a total of 731,481 shares traded.
Over the past week, the price has changed by +0.78%, over one month by +8.16%, over three months by +6.08% and over the past year by +18.52%.

Is Quest Diagnostics a good stock to buy?

Neither. Based on ValueRay´s Fundamental Analyses, Quest Diagnostics is currently (August 2025) neither a good nor a bad stock to buy. It has a ValueRay Fundamental Rating of 62.98 and therefor a neutral outlook according to the companies health.
Based on momentum, paid dividends and discounted-cash-flow analyses, the fair value of DGX is around 188.00 USD . This means that DGX is currently overvalued and has a potential downside of 3.5%.

Is DGX a buy, sell or hold?

Quest Diagnostics has received a consensus analysts rating of 3.89. Therefore, it is recommended to buy DGX.
  • Strong Buy: 8
  • Buy: 1
  • Hold: 10
  • Sell: 0
  • Strong Sell: 0

What are the forecasts/targets for the DGX price?

Issuer Target Up/Down from current
Wallstreet Target Price 188.2 3.6%
Analysts Target Price 188.2 3.6%
ValueRay Target Price 204 12.3%

Last update: 2025-08-30 04:37

DGX Fundamental Data Overview

Market Cap USD = 20.31b (20.31b USD * 1.0 USD.USD)
CCE Cash And Equivalents = 319.0m USD (last quarter)
P/E Trailing = 21.7273
P/E Forward = 18.3824
P/S = 1.9304
P/B = 2.7724
P/EG = 1.5709
Beta = 0.459
Revenue TTM = 10.52b USD
EBIT TTM = 1.07b USD
EBITDA TTM = 1.47b USD
Long Term Debt = 5.17b USD (from longTermDebt, last quarter)
Short Term Debt = 675.0m USD (from shortTermDebt, last quarter)
Debt = 5.84b USD (Calculated: Short Term 675.0m + Long Term 5.17b)
Net Debt = 6.07b USD (from netDebt column, last quarter)
Enterprise Value = 25.84b USD (20.31b + Debt 5.84b - CCE 319.0m)
Interest Coverage Ratio = 3.99 (Ebit TTM 1.07b / Interest Expense TTM 269.0m)
FCF Yield = 4.74% (FCF TTM 1.22b / Enterprise Value 25.84b)
FCF Margin = 11.63% (FCF TTM 1.22b / Revenue TTM 10.52b)
Net Margin = 9.02% (Net Income TTM 949.0m / Revenue TTM 10.52b)
Gross Margin = 33.04% ((Revenue TTM 10.52b - Cost of Revenue TTM 7.05b) / Revenue TTM)
Tobins Q-Ratio = 2.67 (Enterprise Value 25.84b / Book Value Of Equity 9.67b)
Interest Expense / Debt = 1.15% (Interest Expense 67.0m / Debt 5.84b)
Taxrate = 22.86% (from yearly Income Tax Expense: 273.0m / 1.19b)
NOPAT = 828.4m (EBIT 1.07b * (1 - 22.86%))
Current Ratio = 1.09 (Total Current Assets 2.20b / Total Current Liabilities 2.02b)
Debt / Equity = 0.81 (Debt 5.84b / last Quarter total Stockholder Equity 7.23b)
Debt / EBITDA = 3.96 (Net Debt 6.07b / EBITDA 1.47b)
Debt / FCF = 4.77 (Debt 5.84b / FCF TTM 1.22b)
Total Stockholder Equity = 6.94b (last 4 quarters mean)
RoA = 5.94% (Net Income 949.0m, Total Assets 15.97b )
RoE = 13.68% (Net Income TTM 949.0m / Total Stockholder Equity 6.94b)
RoCE = 8.87% (Ebit 1.07b / (Equity 6.94b + L.T.Debt 5.17b))
RoIC = 6.38% (NOPAT 828.4m / Invested Capital 12.98b)
WACC = 5.53% (E(20.31b)/V(26.16b) * Re(6.87%)) + (D(5.84b)/V(26.16b) * Rd(1.15%) * (1-Tc(0.23)))
Shares Correlation 5-Years: -89.40 | Cagr: -2.49%
Discount Rate = 6.87% (= CAPM, Blume Beta Adj.) -> floored to rf + ERP 8.05%
[DCF Debug] Terminal Value 76.85% ; FCFE base≈1.08b ; Y1≈988.3m ; Y5≈870.8m
Fair Price DCF = 140.3 (DCF Value 15.69b / Shares Outstanding 111.8m; 5y FCF grow -11.07% → 3.0% )
Revenue Correlation: 72.54 | Revenue CAGR: 3.89%
Rev Growth-of-Growth: 12.54
EPS Correlation: 46.37 | EPS CAGR: 5.39%
EPS Growth-of-Growth: -0.37

Additional Sources for DGX Stock

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