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Compare · TMO vs WSO

TMO vs WSO

Side-by-side comparison of Thermo Fisher Scientific Inc (TMO) and Watsco Inc. (WSO): market cap, price performance, sector, and recent activity on the wire.

Summary

  • TMO operates in Industrials, while WSO operates in Consumer Discretionary - the two are in different parts of the market.
  • TMO is the larger of the two at $175.70B, about 11.6x WSO ($15.10B).
  • Over the past year, TMO is up 15.7% and WSO is down 16.5% - TMO leads by 32.2 points.
  • TMO has been more active in the news (17 items in the past 4 weeks vs 1 for WSO).
  • TMO has more recent analyst coverage (25 ratings vs 16 for WSO).
PerformanceTMO+15.69%WSO-16.50%
2025-06-09+0.00%2026-06-05
MetricTMOWSO
Company
Thermo Fisher Scientific Inc
Watsco Inc.
Price
$472.71-1.94%
$371.28+0.63%
Market cap
$175.70B
$15.10B
1M return
-0.15%
-14.23%
1Y return
+15.69%
-16.50%
Industry
Industrial Machinery/Components
Industrial Machinery/Components
Exchange
NYSE
NYSE
IPO
News (4w)
17
1
Recent ratings
25
16
TMO

Thermo Fisher Scientific Inc

Thermo Fisher Scientific Inc. offers life sciences solutions, analytical instruments, specialty diagnostics, and laboratory products and service worldwide. The company's Life Sciences Solutions segment offers reagents, instruments, and consumables for biological and medical research, discovery, and production of drugs and vaccines, as well as diagnosis of infections and diseases to pharmaceutical, biotechnology, agricultural, clinical, healthcare, academic, and government markets. Its Analytical Instruments segment provides instruments, consumables, software, and services for use in laboratory, on production line, and in field for pharmaceutical, biotechnology, academic, government, environmental, and other research and industrial markets, as well as clinical laboratories. The company's Specialty Diagnostics segment offers liquid, ready-to-use, and lyophilized immunodiagnostic reagent kits, as well as calibrators, controls, and calibration verification fluids; ImmunoCAP for allergy and asthma tests, and EliA for autoimmunity tests; dehydrated and prepared culture media, collection and transport systems, instrumentation, and consumables; human leukocyte antigen typing and testing for organ transplant market; and healthcare products. Its Laboratory Products and Services segment provides laboratory refrigerators and freezers, ultralow-temperature freezers, and cryopreservation storage tanks; temperature control, sample preparation and preservation, centrifugation, and biological safety cabinet products; water analysis instruments; laboratory plastics products; laboratory chemicals; and pharma services. The company offers products and services through a direct sales force, customer-service professionals, electronic commerce, third-party distributors, and catalogs. It has a strategic alliance with the University of California, San Francisco. The company was incorporated in 1956 and is based in Waltham, Massachusetts.

WSO

Watsco Inc.

Watsco, Inc., together with its subsidiaries, distributes air conditioning, heating, and refrigeration equipment; and related parts and supplies in the United States, Canada, Mexico, and Puerto Rico. It offers residential ducted and ductless air conditioners, including gas, electric, and oil furnaces; commercial air conditioning and heating equipment systems; and other specialized equipment. The company also provides parts comprising replacement compressors, evaporator coils, motors, and other component parts; and supplies, such as thermostats, insulation materials, refrigerants, ductworks, grills, registers, sheet metals, tools, copper tubing, concrete pads, tapes, adhesives, and other ancillary supplies, as well as plumbing and bathroom remodeling supplies. It serves contractors and dealers that service the replacement and new construction markets for residential and light commercial central air conditioning, heating, and refrigeration systems. In addition, the company exports its products to Latin America and the Caribbean Basin. Watsco, Inc. was founded in 1945 and is headquartered in Miami, Florida.

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