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Merck & Co., Inc. MRK

Healthcare  —  Drug Manufacturers General
148.78 0.80 0.54% as of 25 Sep
Market cap
$365.4B
P/E
119×
S&P 500 Member Dividend Aristocrat Revenue Champion (5y)
Indexes indicate stock being part of an index,
Growth Flags show if company had growth for consecutive years
Overview Business Profile Financial Analysis Income Statement Balance Sheet Cash Flow Metrics & Ratios 10-Q 10-K

Merck & Co., Inc. (MRK) Debt to equity

Merck & Co., Inc.'s debt to equity at the end of the quarter to 30 June 2026 was 1.2×, up 0.3× from fiscal 2025 (0.9×). Over the past ten years it has ranged from 0.5× (fiscal 2015) to 1.0× (fiscal 2020); the current reading is higher than 82% of that period. That is above the Drug Manufacturers General industry median of 0.6× and above the Healthcare sector median of 0.0×.

Debt to equity, annual

Annual

Period Debt to equity Change
FY2025 0.9× 19.44%
FY2024 0.7× (16.96%)
FY2023 0.9× 43.41%
FY2022 0.6× (22.20%)
FY2021 0.8× (19.64%)
FY2020 1.0× 14.17%
FY2019 0.9× 18.68%
FY2018 0.7× 19.28%
FY2017 0.6× 2.57%
FY2016 0.6× 13.13%

Quarterly

Period Debt to equity Change
Jun 2026 1.2× 19.73%
Mar 2026 1.0× 14.48%
Dec 2025 0.9× 15.29%
Sep 2025 0.8× 11.21%
42 more quarters

Against its own ten years

Low 0.5× High 1.0×
Ten-year median 0.7×
Current reading's percentile 82

Debt to equity against peers

Company Debt to equity
ABBV AbbVie Inc. compare −12.0×
JNJ Johnson & Johnson compare 0.4×
AZN AstraZeneca PLC compare 0.6×
NVO Novo Nordisk A/S compare 0.6×
PFE Pfizer Inc. compare 0.7×
NVS Novartis AG compare 1.1×
MRK Merck & Co., Inc. 1.2×
GILD Gilead Sciences, Inc. compare 2.2×
AMGN Amgen Inc. compare 4.9×
Drug Manufacturers General industry median 0.6×
Healthcare sector median 0.0×
Market median 0.2×

What Debt to equity is

Debt to Equity Ratio shows how much a company relies on borrowed money compared with the money its shareholders have in the business.

(Long Term Debt (Total) + Current Part of Debt) ÷ Shareholders Equity (Total)

The full definition of Debt to equity →

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