Merck & Co. 8-K

EarningsNew guidanceImpairment / charge

Gardasil slump tempers KEYTRUDA and Animal Health gains; Cidara acquisition charge weighs on 2026 non-GAAP EPS outlook

Filed 2026-02-03 06:38 ET

Summary

FY2025 results with FY2026 outlook. Sales grew modestly as oncology and Animal Health gains were partly offset by a steep decline in Gardasil/Gardasil 9. Merck expects 2026 non-GAAP EPS of $5.00–$5.15, including a one-time Cidara acquisition charge of about $3.65 per share.

Key Figures

Fourth-quarter results:

Metric Q4 2025 Q4 2024 Y/Y
Sales $16.4B $15.6B 5%
Net income attributable to Merck, GAAP $2.96B $3.74B -21%
Net income attributable to Merck, non-GAAP $5.09B $4.37B 16%
Diluted EPS, GAAP $1.19 $1.48 -20%
Diluted EPS, non-GAAP $2.04 $1.72 19%

Full-year results:

Metric FY2025 FY2024 Y/Y
Sales $65.0B $64.2B 1%
Net income attributable to Merck, GAAP $18.3B $17.1B 7%
Net income attributable to Merck, non-GAAP $22.5B $19.4B 16%
Diluted EPS, GAAP $7.28 $6.74 8%
Diluted EPS, non-GAAP $8.98 $7.65 17%
  • Sales growth was 4% excluding foreign exchange in Q4 and 2% for FY2025. Q4 strength in oncology and cardiometabolic and respiratory products was partly offset by lower vaccine sales; full-year KEYTRUDA sales rose 7% to $31.7B, while Gardasil/Gardasil 9 fell 39% to $5.23B. Animal Health sales increased 8% to $6.35B.
  • Merck completed its Cidara acquisition for a total transaction value of approximately $9.2B. The expected one-time charge is approximately $9.0B, or $3.65 per share, with about $0.30 per share in related financing and operational costs.

Guidance

Metric Period Guidance Prior Direction
Sales FY2026 $65.5B–$67.0B; includes ≈1% positive foreign-exchange impact — —
Gross margin, non-GAAP FY2026 ≈82% — —
Operating expenses, non-GAAP FY2026 $35.9B–$36.9B; includes ≈$9.0B Cidara charge — —
Other expense, net, non-GAAP FY2026 ≈$1.3B expense — —
Effective tax rate, non-GAAP FY2026 23.5%–24.5% — —
EPS, non-GAAP FY2026 $5.00–$5.15; includes ≈$3.65 per-share Cidara charge and ≈$0.10 positive foreign-exchange impact — —
Diluted share count FY2026 ≈2.48B — —

Investor Takeaways

  • Merck’s FY2026 sales and non-GAAP EPS against their guided ranges will show whether growth offsets the expected Cidara-related charge.
  • FDA action on the WINREVAIR application is expected by 9/21/2026; the KEYTRUDA applications have PDUFA dates in H2 2026.

The summary is written by an AI model reading the filing.

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