DHR · 10-Q · 2026Q3 · Full report

Operating Margin Drivers

DANAHER CORP /DE/ · 2026-10-21 · Importance 39 · Surprise 50 · No source text

Consolidated operating margin declined 10 basis points to 19.0% in the third quarter of 2026, but increased 180 basis points to 19.8% for the first nine months. Third-quarter margin was reduced by 130 basis points from Masimo acquisition-related inventory fair-value adjustments, 125 basis points from acquired-business dilution and 20 basis points from special long-term growth equity awards. These pressures were partly offset by 170 basis points from higher core sales, tariff refunds and operating-cost leverage, plus 85 basis points from prior-year impairment charges. Diagnostics margin fell 570 basis points in the quarter and 490 basis points year to date, while Biotechnology margin increased 680 basis points in the quarter and Life Sciences margin increased 150 basis points.

Key facts

Impact estimates

metricdirectionstageexpectedbasis
marginpositiverealized+2.8%First nine months of 2025 impairment charges related to trade names in the Life Sciences and Diagnostics segments, and impairment charges…
marginpositiverealized+1.7%Higher third quarter 2026 core sales and the impact of IEEPA tariff refunds, net of changes in leverage and product mix, favorably…