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Thermo Fisher Scientific Inc.

TMONYSEMeasuring & Controlling Devices, NECFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 26, 2026Last filing: 10-Q on Oct 30, 2026Score 12/3027% above fair value
$682.65−14.35 (-2.06%)

Close on Nov 2, 2026Market cap $252.41BP/E 36.0Yield 0.25%

Thermo Fisher Scientific GAAP Gross Margin % by Quarter

GAAP Gross Margin % (%)

QuarterlyAnnual

Thermo Fisher Scientific GAAP Gross Margin %: 42.3% in Q3 2026, up 1.1 pts from a year earlier. That is the highest of the 15 quarters on record here.

Latest, Q3 2026
42.3%
Period ended Sep 30, 2026
Change on a year earlier
+1.1 pts
41.2% in Q3 2025
History
15 quarters
Since Q1 2023
Sources
3
Documents cited below

Where the Q3 2026 figure comes from

“GAAP gross margin 4,235 40.9 % 4,408 40.6 % 4,584 41.2 % 5,011 41.0 % 4,430 40.3 % 4,881 40.7 % 5,131 42.3 %”

Source: Q3 2026 Reconciliation of Financial Information ↗

Reported in IR Financial Reconciliation Package.

Quarterly history

Hover a value to see the sentence it was read from; calculated values show their formula

PeriodEndedGAAP Gross Margin % (%)Year on yearSource
Q3 2026Sep 30, 202642.3%+1.1 ptsQ3 2026 Reconciliation of Financial Information ↗
Q2 2026Jun 30, 202640.7%+0.1 ptsQ3 2026 Reconciliation of Financial Information ↗
Q1 2026Mar 31, 202640.3%-0.6 ptsQ3 2026 Reconciliation of Financial Information ↗
Q4 2025Dec 31, 202541.0%-1.3 ptsQ3 2026 Reconciliation of Financial Information ↗
Q3 2025Sep 30, 202541.2%+0.4 ptsQ3 2026 Reconciliation of Financial Information ↗
Q2 2025Jun 30, 202540.6%-0.6 ptsQ3 2026 Reconciliation of Financial Information ↗
Q1 2025Mar 31, 202540.9%+0.2 ptsQ3 2026 Reconciliation of Financial Information ↗
Q4 2024Dec 31, 202442.3%+1.9 ptsQ4 & FY2025 Reconciliation of Financial Information ↗
Q3 2024Sep 30, 202440.8%0.0 ptsQ4 & FY2025 Reconciliation of Financial Information ↗
Q2 2024Jun 30, 202441.2%+1.4 ptsQ4 & FY2025 Reconciliation of Financial Information ↗
Q1 2024Mar 31, 202440.7%+2.0 ptsQ4 & FY2025 Reconciliation of Financial Information ↗
Q4 2023Dec 31, 202340.4%–Q4 & FY2024 Reconciliation of Financial Information ↗
Q3 2023Sep 30, 202340.8%–Q4 & FY2024 Reconciliation of Financial Information ↗
Q2 2023Jun 30, 202339.8%–Q4 & FY2024 Reconciliation of Financial Information ↗
Q1 2023Mar 31, 202338.7%–Q4 & FY2024 Reconciliation of Financial Information ↗

Cite this data

StockData. (2026). Thermo Fisher Scientific GAAP Gross Margin % (%), quarterly Q1 2023–Q3 2026 [Data set]. Compiled from Thermo Fisher Scientific SEC filings and investor materials. https://stockdatahq.com/stocks/tmo/kpis/gaap-gross-margin-pct

See every metric in the Thermo Fisher Scientific KPI table. Data updated Oct 29, 2026.