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Thermo Fisher Scientific (TMO) Stock Price & Market Analysis

TMO · NYSE · Life Sciences Tools & Services

DelayedExact provider delay not stated

$656.84

▼ -$1.18(-0.18%)11:13 AM ET - vs previous close

Quote as of Oct 12, 2026, 11:13 AM EDT

NYSE regular-session quote as of Oct 12, 2026, 11:13 AM EDT.

Yahoo Finance · delayed, minutes not stated · as of Oct 12, 2026, 11:13 AM EDT · current source

Last session56%
$652.50L Oct 12 '26$660.22H Oct 12 '26
52-week range86%
$435.27L May 18 '26$694.33H Oct 6 '26
Long-term rangesAvailable history
Available history(2000-10-11)94%
$13.53L Jul 24 '02$694.33H Oct 6 '26

Price history: 2000-10-11–2026-10-09. Earlier trading may not be included. Highs and lows use intraday prices when available, otherwise closing prices. The 52-week range is reported separately by Yahoo Finance.

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Data dates

PriceDelayedLast traded

FundamentalsLast checked

AnalystLast checked

NewsLatest item

What matters next

Next important events

  1. Oct 21, 2026Next earnings · Before market openFinnhub · Confirmed · Before market open · Last verified 2026-10-12
Earnings calendar and report history

Countdown

9 days out

Reported fundamentals

TMO financial overview

Annual revenue

USD 44.56B

Sales for the fiscal year ended Dec 31, 2025. This is not trailing twelve-month revenue.

Revenue change

+3.9%

Change versus the fiscal year ended Dec 31, 2024.

Net profit margin

15.0%

Net income divided by revenue for the fiscal year ended Dec 31, 2025. This is not the trailing margin.

These reported results describe the business’s recent scale and profitability. Compare cash generation and valuation before forming an investment view; historical growth is not a forecast.

Company · Profile

About Thermo Fisher Scientific (TMO)

Sector, leadership, and how Thermo Fisher Scientific earns its revenue.

Thermo Fisher Scientific

NYSE · TMO · US

Thermo Fisher Scientific Inc. provides life sciences solutions, analytical instruments, specialty diagnostics, and laboratory products and biopharma services internationally. It operates through four segments: Life Sciences Solutions, Analytical Instruments, Specialty Diagnostics, and Laboratory Products and Biopharma Services. The Life Sciences Solutions segment includes reagents, instruments, and consumables for biological and medical research; discovery and production of drugs and vaccines; and diagnosis of infections and diseases. Its Analytical Instruments segment provides instruments, consumables, software, and services for pharmaceutical, biotechnology, academic, government, environmental, and other research and industrial markets, as well as clinical laboratories. The Specialty Diagnostics segment offers clinical diagnostics products, such as liquid ready-to-use and lyophilized immunodiagnostic reagent kits, calibrators, controls, protein detection assays, and instruments; immunodiagnostic offerings comprising developing, manufacturing, and marketing of complete blood-test systems for the clinical diagnosis and monitoring of allergy, asthma and autoimmune diseases; microbiology offerings, such as dehydrated and prepared culture media, collection and transport systems, instrumentation and consumables to detect pathogens in blood, diagnostic and rapid direct specimen tests, quality-control products, and associated products; transplant diagnostics products, including human leukocyte antigen typing and testing for the organ transplant market; and healthcare market channel offerings. Its Laboratory Products and Biopharma Services segment provides laboratory products, research and safety market channel, and pharma services and clinical research. Thermo Fisher Scientific Inc. was founded in 1956 and is headquartered in Waltham, Massachusetts.

Company overview as of Oct 12, 2026.

Sector
Healthcare
Industry
Life Sciences Tools & Services
Headquarters
Waltham, MA, United States
Country
US
Founded
1956
Employees
125,000
CEO
Mr. Marc N. Casper
Exchange
NYSE
Business model & operating evidenceExplore business exposure, reported operating measures and the evidence behind growth and profitability claims.

Leadership

Chief executive officerMr. Marc N. Casper

Source: Yahoo Finance · Oct 12, 2026

Ownership filings and insider activity
Competitors & comparisonsCompare industry peers, reporting periods and related funds. Business mix and valuation bases may differ.

Governance & sustainability

Find proxy statements and annual reports

Read TMO news & coverage
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Regular session

Regular hours: 9:30 AM–4:00 PM America/New_York

Next open: 2026-10-13 · 9:30 AM America/New_York

Exchange calendar includes scheduled holidays and early closes. Extended-session prices appear separately only when supplied by the quote source.