Quest Diagnostics (DGX) Debt/Equity Ratio: History & Chart

Quest Diagnostics Incorporated (DGX)DGXQuest Diagnostics Incorporated

About Quest Diagnostics Incorporated

Quest Diagnostics Incorporated, founded in 1967 and headquartered in Secaucus, New Jersey, is a premier provider of diagnostic testing, information, and related services, serving clients both domestically and internationally. Its core business involves the development and provision of diverse diagnostic information services, such as routine, advanced clinical, and anatomic pathology testing. While primarily operating under the Quest Diagnostics brand, it also leverages specialized identities like AmeriPath, Dermpath Diagnostics, ExamOne, and Quanum to reach a broad spectrum of clients. Its extensive client base includes patients, clinicians, hospitals, integrated delivery networks, health plans, employers, and other direct healthcare entities. Delivery of these services is facilitated through a robust network comprising laboratories, patient service centers, in-office phlebotomists, call centers, and mobile health professionals including paramedics and nurses. Additionally, the company provides risk assessment services for the life insurance industry and offers comprehensive information technology solutions to healthcare organizations and clinicians.

Secaucus, NJ

57,000 employees

www.questdiagnostics.com

Healthcare / Medical - Diagnostics & Research

Sector: Healthcare
Industry: Medical - Diagnostics & Research
CEO: James E. Davis

View full financials

DGX Debt to Equity Ratio Metrics

DEBT TO EQUITY RATIO

0.85

DEBT TO EQUITY RATIO AVG TTM

0.90

DEBT TO EQUITY RATIO AVG 3Y

0.89

DEBT TO EQUITY RATIO AVG 5Y

0.83

DEBT TO EQUITY RATIO AVG 10Y

0.80

DEBT TO EQUITY RATIO AVG 15Y

0.83

DEBT TO EQUITY RATIO AVG 20Y

0.84

CURRENT VS TTM AVG

-6.15%

CURRENT VS 3Y AVG

-4.23%

CURRENT VS 5Y AVG

+1.83%

CURRENT VS 10Y AVG

+5.54%

CURRENT VS 15Y AVG

+1.86%

CURRENT VS 20Y AVG

+1.40%

SECTOR MEDIAN · HEALTHCARE

0.69

median of 76 covered companies

CURRENT VS SECTOR MEDIAN

+23.98%

vs the sector median at left

NAME	MARKET CAP	DEBT TO EQUITY RATIO	TTM	3Y	5Y
Quest Diagnostics Incorporated (DGX)	$26.22B	0.85	0.90	0.89	0.83
Labcorp Holdings Inc. (LH)vs ›	$26.23B	0.79	0.87	0.78	0.74
West Pharmaceutical Services, Inc. (WST)vs ›	$25.06B	0.10	0.12	0.12	0.13
Incyte Corporation (INCY)vs ›	$24.85B	0.01	0.01	0.01	0.01
Medline Inc. (MDLN)vs ›	$28.44B	1.12	1.09	1.06	1.06
Moderna, Inc. (MRNA)vs ›	$23.66B	0.19	0.15	0.11	0.10
BioNTech SE (BNTX)vs ›	$23.49B	0.02	0.01	0.01	0.04
Mettler-Toledo International Inc. (MTD)vs ›	$29.04B	164.70	48.23	26.06	17.96
Alnylam Pharmaceuticals, Inc. (ALNY)vs ›	$29.23B	0.94	10.47	10.47	5.79
STERIS plc (STE)vs ›	$23.03B	0.03	0.31	0.42	0.44

NAME

MARKET CAP

DEBT TO EQUITY RATIO

TTM

Quest Diagnostics Incorporated (DGX)

$26.22B

0.85

0.90

0.89

0.83

Labcorp Holdings Inc. (LH)vs ›

$26.23B

0.79

0.87

0.78

0.74

West Pharmaceutical Services, Inc. (WST)vs ›

$25.06B

0.10

0.12

0.13

Incyte Corporation (INCY)vs ›

$24.85B

0.01

Medline Inc. (MDLN)vs ›

$28.44B

1.12

1.09

1.06

Moderna, Inc. (MRNA)vs ›

$23.66B

0.19

0.15

0.11

0.10

BioNTech SE (BNTX)vs ›

$23.49B

0.02

0.01

0.04

Mettler-Toledo International Inc. (MTD)vs ›

$29.04B

164.70

48.23

26.06

17.96

Alnylam Pharmaceuticals, Inc. (ALNY)vs ›

$29.23B

0.94

10.47

5.79

STERIS plc (STE)vs ›

$23.03B

0.03

0.31

0.42

0.44

Debt to Equity Ratio FAQ

What is the debt to equity ratio for Quest Diagnostics Incorporated (DGX)?

The debt to equity ratio for DGX stock is 0.85.

Is Quest Diagnostics Incorporated's debt to equity ratio high or low?

The debt to equity ratio of 0.85 is in line with its 5-year average of 0.83, around the middle of its 5-year range (0.72–1.02).

What is the TTM average debt to equity ratio for Quest Diagnostics Incorporated (DGX)?

The TTM average debt to equity ratio for DGX stock is 0.90.

What is the 3Y average debt to equity ratio for Quest Diagnostics Incorporated (DGX)?

The 3Y average debt to equity ratio for DGX stock is 0.89.

What is the 5Y average debt to equity ratio for Quest Diagnostics Incorporated (DGX)?

The 5Y average debt to equity ratio for DGX stock is 0.83.

What is the 10Y average debt to equity ratio for Quest Diagnostics Incorporated (DGX)?

The 10Y average debt to equity ratio for DGX stock is 0.80.

What is the 15Y average debt to equity ratio for Quest Diagnostics Incorporated (DGX)?

The 15Y average debt to equity ratio for DGX stock is 0.83.

What is the 20Y average debt to equity ratio for Quest Diagnostics Incorporated (DGX)?

The 20Y average debt to equity ratio for DGX stock is 0.84.

DATE	DEBT TO EQUITY RATIO
2026-06-30	0.85
2026-03-31	0.95
2025-12-31	0.96
2025-09-30	0.88
2025-06-30	0.88
2025-03-31	0.95
2024-12-31	1.02
2024-09-30	1.02
2024-06-30	0.77
2024-03-31	0.83
2023-12-31	0.85
2023-09-30	0.76
2023-06-30	0.79
2023-03-31	0.76
2022-12-31	0.78
2022-09-30	0.74
2022-06-30	0.72
2022-03-31	0.73
2021-12-31	0.72
2021-09-30	0.73
2021-06-30	0.79
2021-03-31	0.69
2020-12-31	0.69
2020-09-30	0.80
2020-06-30	0.88
2020-03-31	0.81
2019-12-31	0.94
2019-09-30	0.81
2019-06-30	0.83
2019-03-31	0.90
2018-12-31	0.75
2018-09-30	0.70
2018-06-30	0.71
2018-03-31	0.77
2017-12-31	0.77
2017-09-30	0.79
2017-06-30	0.80
2017-03-31	0.81
2016-12-31	0.81
2016-09-30	0.82
2016-06-30	0.85
2016-03-31	0.84
2015-12-31	0.78
2015-09-30	0.81
2015-06-30	0.87
2015-03-31	1.12
2014-12-31	0.87
2014-09-30	0.92
2014-06-30	0.97
2014-03-31	0.99
2013-12-31	0.84
2013-09-30	0.88
2013-06-30	0.89
2013-03-31	0.81
2012-12-31	0.81
2012-09-30	0.85
2012-06-30	0.96
2012-03-31	1.01
2011-12-31	1.09
2011-09-30	1.19
2011-06-30	1.26
2011-03-31	1.24
2010-12-31	0.74
2010-09-30	0.82
2010-06-30	0.80
2010-03-31	0.80
2009-12-31	0.78
2009-09-30	0.76
2009-06-30	0.82
2009-03-31	0.87
2008-12-31	0.86
2008-09-30	0.84
2008-06-30	0.89
2008-03-31	0.98
2007-12-31	1.07
2007-09-30	1.13
2007-06-30	1.23
2007-03-31	0.66
2006-12-31	0.52
2006-09-30	0.51
2006-06-30	0.53
2006-03-31	0.53
2005-12-31	0.58
2005-09-30	0.30
2005-06-30	0.31
2005-03-31	0.32
2004-12-31	0.48
2004-09-30	0.44
2004-06-30	0.45
2004-03-31	0.44
2003-12-31	0.46
2003-09-30	0.47
2003-06-30	0.48
2003-03-31	0.55
2002-12-31	0.47
2002-09-30	0.62

DATE

DEBT TO EQUITY RATIO

2026-06-30

0.85

2026-03-31

0.95

2025-12-31

0.96

2025-09-30

0.88

2025-06-30

0.88

2025-03-31

0.95

2024-12-31

1.02

2024-09-30

1.02

2024-06-30

0.77

2024-03-31

0.83

2023-12-31

0.85

2023-09-30

0.76

2023-06-30

0.79

2023-03-31

0.76

2022-12-31

0.78

2022-09-30

0.74

2022-06-30

0.72

2022-03-31

0.73

2021-12-31

0.72

2021-09-30

0.73

2021-06-30

0.79

2021-03-31

0.69

2020-12-31

0.69

2020-09-30

0.80

2020-06-30

0.88

2020-03-31

0.81

2019-12-31

0.94

2019-09-30

0.81

2019-06-30

0.83

2019-03-31

0.90

2018-12-31

0.75

2018-09-30

0.70

2018-06-30

0.71

2018-03-31

0.77

2017-12-31

0.77

2017-09-30

0.79

2017-06-30

0.80

2017-03-31

0.81

2016-12-31

0.81

2016-09-30

0.82

2016-06-30

0.85

2016-03-31

0.84

2015-12-31

0.78

2015-09-30

0.81

2015-06-30

0.87

2015-03-31

1.12

2014-12-31

0.87

2014-09-30

0.92

2014-06-30

0.97

2014-03-31

0.99

2013-12-31

0.84

2013-09-30

0.88

2013-06-30

0.89

2013-03-31

0.81

2012-12-31

0.81

2012-09-30

0.85

2012-06-30

0.96

2012-03-31

1.01

2011-12-31

1.09

2011-09-30

1.19

2011-06-30

1.26

2011-03-31

1.24

2010-12-31

0.74

2010-09-30

0.82

2010-06-30

0.80

2010-03-31

0.80

2009-12-31

0.78

2009-09-30

0.76

2009-06-30

0.82

2009-03-31

0.87

2008-12-31

0.86

2008-09-30

0.84

2008-06-30

0.89

2008-03-31

0.98

2007-12-31

1.07

2007-09-30

1.13

2007-06-30

1.23

2007-03-31

0.66

2006-12-31

0.52

2006-09-30

0.51

2006-06-30

0.53

2006-03-31

0.53

2005-12-31

0.58

2005-09-30

0.30

2005-06-30

0.31

2005-03-31

0.32

2004-12-31

0.48

2004-09-30

0.44

2004-06-30

0.45

2004-03-31

0.44

2003-12-31

0.46

2003-09-30

0.47

2003-06-30

0.48

2003-03-31

0.55

2002-12-31

0.47

2002-09-30

0.62

Debt to Equity Ratio: 0.85

DGX Debt to Equity Ratio

DGX Average Debt to Equity Ratio Chart

DGX Current vs Average Debt to Equity Ratio Chart

DGX Debt to Equity Ratio Metrics

DGX Competitors' Debt to Equity Ratio

Financial Health

Debt to Equity Ratio Formula & Definition

Debt to Equity Ratio FAQ

DGX Debt to Equity Ratio History

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