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Quest Diagnostics Incorporated

Quest Diagnostics Incorporated’s revenue for fiscal 2025 (year ended December 2025) was $11.0 billion, up 11.8% from fiscal 2024.

Revenue: +9.98%
EPS: +29.4%
Free cash flow: +6.21%
Total debt: −2.20%

Quarter to September 2026, against a year earlier

256.25 1.51 +0.59%

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Market cap: $28.0B
P/E: 25.0×
Fwd P/E: 24.4×
Dividend yield: 1.33%
F-score: 8/9
Altman Z: 3.15
Beneish M: −2.65
Dividend safety: 85/100

Overview Business Profile Earnings & Analysis Segments Valuation Filings

	Dec '16	Dec '17	Dec '18	Dec '19	Dec '20	Dec '21	Dec '22	Dec '23	Dec '24	Dec '25
P/E ratio Full definition →	20.23	17.57	15.45	16.79	11.24	10.90	19.33	18.55	19.39	19.56
Piotroski F-Score Full definition →	5	7	5	7	9	8	4	5	4	8
P/S ratio Full definition →	1.79	1.83	1.50	1.85	1.69	2.00	1.83	1.70	1.70	1.75
Altman Z-Score Full definition →	3.53	3.51	3.16	3.06	3.50	4.06	3.65	3.09	2.79	3.15
Altman Z″-Score (non-manufacturers) Full definition →	4.24	4.05	3.83	3.81	4.70	4.44	3.93	3.78	3.31	3.53
P/FCF ratio Full definition →	15.73	14.68	13.86	16.97	10.06	11.82	13.75	18.25	18.42	14.17
Beneish M-Score Full definition →	(2.57)	(2.63)	(2.54)	(2.61)	(2.30)	(2.58)	(2.85)	(2.56)	(2.54)	(2.65)
P/Operating CF Full definition →	36.87	41.95	38.39	41.12	29.52	44.96	54.10	29.93	36.09	41.42
Dividend Safety Score Full definition →	—	—	—	—	—	—	—	—	—	85
P/B ratio Full definition →	2.78	2.73	2.15	2.52	2.35	3.34	3.05	2.49	2.46	2.67
Price to Tangible BV Full definition →	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
EV/Sales Full definition →	2.26	2.32	2.00	2.32	1.99	2.30	2.20	2.14	2.27	2.22
EV/EBITDA Full definition →	10.69	11.98	10.70	11.47	8.07	8.88	11.65	11.64	12.19	11.53
EV/Operating CF Full definition →	14.62	14.64	12.57	14.39	9.39	11.09	12.65	15.57	16.80	13.00
EV/FCF Full definition →	19.83	18.63	18.46	21.22	11.86	13.53	16.54	22.92	24.66	18.04
Quick Ratio Full definition →	1.31	1.00	0.77	1.13	1.51	1.32	0.97	1.04	0.85	0.80
Current Ratio Full definition →	1.56	1.24	0.94	1.25	1.72	1.56	1.22	1.31	1.10	1.04
Net Debt/EBITDA Full definition →	2.21	2.54	2.67	2.29	1.23	1.13	1.97	2.37	3.08	2.47
Debt/Assets Full definition →	36.97%	36.03%	35.38%	37.14%	28.63%	29.48%	31.00%	33.61%	38.49%	34.95%
Debt/Equity Full definition →	0.80	0.76	0.74	0.84	0.59	0.62	0.67	0.74	0.91	0.79
Asset Turnover Full definition →	0.72	0.72	0.70	0.65	0.70	0.78	0.75	0.69	0.65	0.68
Operating CF/Net income Full definition →	1.74	1.52	1.63	1.45	1.41	1.12	1.82	1.50	1.54	1.91
Capex/Depreciation Full definition →	(1.18)	(0.93)	(1.24)	(1.22)	(1.16)	(0.99)	(0.92)	(0.93)	(0.86)	(0.92)
Interest Coverage Full definition →	8.93	7.72	6.59	7.03	12.09	15.77	10.35	8.30	6.70	5.89
ROE Full definition →	13.70%	16.06%	14.40%	15.67%	22.81%	29.91%	15.18%	13.85%	13.17%	14.10%
ROA Full definition →	6.40%	7.49%	6.84%	7.20%	10.61%	14.39%	7.12%	6.33%	5.74%	6.10%
ROIC Full definition →	9.93%	8.46%	7.62%	8.30%	12.74%	15.46%	9.30%	7.61%	6.74%	7.81%
Return on Tangible Assets Full definition →	40.66%	55.38%	61.69%	43.93%	48.99%	73.77%	44.58%	35.82%	37.07%	42.90%
Average Days of Receivables Full definition →	46.85	45.56	49.05	50.22	58.79	48.65	44.13	47.74	48.21	46.57
Research and Development Expense of Revenue Full definition →	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
Selling, General and Administrative Expense of Revenue Full definition →	19.13%	19.49%	18.91%	18.86%	16.42%	16.01%	18.96%	17.75%	17.93%	17.83%
Intangible Assets out of Total Assets Full definition →	0.69	0.71	0.71	0.60	0.57	0.61	0.65	0.63	0.66	0.65
Share Based Compensation of Revenue Full definition →	0.96%	1.07%	0.81%	0.72%	1.03%	0.73%	0.78%	0.83%	0.89%	0.80%
Graham Net Nets Full definition →	(0.30)	(0.31)	(0.38)	(0.33)	(0.26)	(0.20)	(0.28)	(0.34)	(0.41)	(0.34)
Graham Number Full definition →	58.50	67.69	68.53	77.93	110.09	136.09	96.28	98.34	103.65	113.83
Earnings Yield Full definition →	4.94%	5.69%	6.47%	5.96%	8.89%	9.17%	5.17%	5.39%	5.16%	5.11%
Free Cash Flow Yield Full definition →	6.36%	6.81%	7.21%	5.89%	9.94%	8.46%	7.27%	5.48%	5.43%	7.06%
Revenue per Share Full definition →	51.53	54.03	55.38	57.66	70.43	86.30	85.20	82.61	88.94	99.41
Operating CF per Share Full definition →	7.97	8.58	8.82	9.28	14.96	17.86	14.81	11.36	12.02	16.99
Capex per Share Full definition →	(2.09)	(1.84)	(2.82)	(2.99)	(3.12)	(3.22)	(3.48)	(3.64)	(3.83)	(4.75)
Free Cash Flow per Share Full definition →	5.88	6.74	6.01	6.29	11.84	14.64	11.33	7.71	8.19	12.24
Cash per Share Full definition →	2.56	1.00	0.99	8.90	8.64	6.98	2.72	6.13	4.95	3.78
Shareholders Equity per Share Full definition →	33.29	36.17	38.73	42.44	50.81	51.86	51.12	56.63	61.38	64.92
Interest Debt per Share Full definition →	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
Book value per Share Full definition →	33.29	36.17	38.73	42.44	50.81	51.86	51.12	56.63	61.38	64.92
Free Cash Flow Full definition →	823.00	923.00	817.00	843.00	1,587.00	1,830.00	1,314.00	864.00	909.00	1,359.00
Working Capital Full definition →	550.00	249.00	(95.00)	500.00	1,282.00	988.00	347.00	557.00	223.00	100.00
Capital Expenditures Full definition →	(293.00)	(252.00)	(383.00)	(400.00)	(418.00)	(403.00)	(404.00)	(408.00)	(425.00)	(527.00)
Net Current Asset Value Full definition →	(3,909.00)	(4,242.00)	(4,346.00)	(4,666.00)	(4,159.00)	(4,387.00)	(5,009.00)	(5,308.00)	(6,948.00)	(6,641.00)
EV/EBIT Full definition →	12.78	14.76	13.70	14.53	9.55	10.40	15.22	15.69	16.65	15.75
Capex to Sales Full definition →	0.04	0.03	0.05	0.05	0.04	0.04	0.04	0.04	0.04	0.05
Price to Operating Income Full definition →	10.14	11.63	10.29	11.62	8.10	9.08	12.65	12.50	12.44	12.38
Other line items
Depreciation/Fixed assets Full definition →	0.24	0.24	0.24	0.23	0.22	0.24	0.25	0.24	0.23	0.26
Cash ROIC Full definition →	9.40%	10.40%	8.79%	7.24%	13.24%	16.10%	12.85%	7.36%	6.69%	10.22%
Accounts Receivable Turnover Full definition →	7.90	8.00	7.78	7.45	7.31	7.29	7.51	7.69	7.85	8.14
Accounts Payable Turnover Full definition →	4.64	4.73	4.82	4.89	4.34	4.07	4.31	4.50	4.82	4.92
Inventory Turnover Full definition →	55.61	53.32	50.78	45.38	33.55	30.53	32.25	32.46	35.07	39.10
Average Days of Payables Full definition →	77.10	78.97	75.65	75.43	102.70	88.77	79.00	80.02	76.77	79.24
Days of Inventory on Hand Full definition →	6.48	7.35	7.34	8.91	14.02	11.54	10.87	11.19	10.35	9.36
Average Receivables Full definition →	913.50	925.00	968.00	1,037.50	1,291.50	1,479.00	1,316.50	1,202.50	1,257.00	1,356.00
Average Payables Full definition →	994.50	998.00	1,021.00	1,031.00	1,337.00	1,616.50	1,498.00	1,377.50	1,376.50	1,497.00
Average Inventory Full definition →	83.00	88.50	97.00	111.00	173.00	215.50	200.00	191.00	189.00	188.50
Average Assets Full definition →	10,031.00	10,301.50	10,753.00	11,923.00	13,434.50	13,818.50	13,224.00	13,429.50	15,087.50	16,189.00
Average Common Equity Full definition →	4,686.50	4,807.50	5,111.00	5,477.00	6,248.00	6,646.00	6,206.50	6,136.00	6,577.50	7,009.50

Show all line items

Columns are period end dates · fundamentals updated 2 Nov 2026

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