United States

Top 1000 largest US Companies in the Healthcare sector by Market Cap

This is the list of the largest public listed companies in the Healthcare sector from the United States by market capitalization with links to their reference stock and industry.

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Top Healthcare Companies from the United States as of Jan. 01, 2025

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Rank Company Market Cap (USD) Country Sector Industry
31 Conversion Labs, Inc. $37.07 B United States US Healthcare US Pharmaceutical Retailers
32 ResMed Inc. $36.53 B United States US Healthcare US Medical Instruments & Supplies
33 Veeva Systems Inc. $36.20 B United States US Healthcare US Health Information Services
34 Alnylam Pharmaceuticals, Inc. $35.54 B United States US Healthcare US Biotechnology
35 IDEXX Laboratories, Inc. $35.40 B United States US Healthcare US Diagnostics & Research
36 Humana Inc. $35.38 B United States US Healthcare US Healthcare Plans
37 DexCom, Inc. $34.26 B United States US Healthcare US Diagnostics & Research
38 Centene Corporation $32.88 B United States US Healthcare US Healthcare Plans
39 Cardinal Health, Inc. $31.29 B United States US Healthcare US Medical Distribution
40 Mettler-Toledo International Inc. $28.18 B United States US Healthcare US Diagnostics & Research
41 West Pharmaceutical Services, Inc. $24.91 B United States US Healthcare US Medical Instruments & Supplies
42 Waters Corporation $24.51 B United States US Healthcare US Diagnostics & Research
43 Natera, Inc. $22.68 B United States US Healthcare US Diagnostics & Research
44 Zimmer Biomet Holdings, Inc. $22.10 B United States US Healthcare US Medical Devices
45 Illumina, Inc. $21.37 B United States US Healthcare US Diagnostics & Research
46 Biogen Inc. $20.94 B United States US Healthcare US Drug Manufacturers—General
47 Viela Bio, Inc. $20.91 B United States US Healthcare US Biotechnology
48 STERIS Corp $20.62 B United States US Healthcare US Medical Devices
49 Laboratory Corporation of America Holdings $20.43 B United States US Healthcare US Diagnostics & Research
50 Insulet Corporation $19.44 B United States US Healthcare US Medical Devices
51 The Cooper Companies, Inc. $19.10 B United States US Healthcare US Medical Instruments & Supplies
52 Summit Therapeutics Inc. $18.18 B United States US Healthcare US Biotechnology
53 Royalty Pharma plc $18.17 B United States US Healthcare US Biotechnology
54 Align Technology, Inc. $17.54 B United States US Healthcare US Medical Devices
55 Molina Healthcare, Inc. $17.52 B United States US Healthcare US Healthcare Plans
56 Abiomed, Inc. $17.18 B

(Dec. 1, 2022)

 United States US Healthcare US Medical Devices
57 Quest Diagnostics Incorporated $16.95 B United States US Healthcare US Diagnostics & Research
58 Genesis Healthcare Inc. $16.94 B United States US Healthcare US Medical Care Facilities
59 United Therapeutics Corporation $16.60 B United States US Healthcare US Biotechnology
60 PPD, Inc. $16.58 B

(Dec. 1, 2021)

 United States US Healthcare US Drug Manufacturers—Specialty & Generic

Top Healthcare Companies from the United States as of Jan. 01, 2025

31. Conversion Labs, Inc.

Company Profile: Conversion Labs, Inc.
Market Cap (USD): $37.07 B
Country: United States
Sector: US Healthcare
Industry: US Pharmaceutical Retailers

32. ResMed Inc.

Company Profile: ResMed Inc.
Market Cap (USD): $36.53 B
Country: United States
Sector: US Healthcare
Industry: US Medical Instruments & Supplies

33. Veeva Systems Inc.

Company Profile: Veeva Systems Inc.
Market Cap (USD): $36.20 B
Country: United States
Sector: US Healthcare
Industry: US Health Information Services

34. Alnylam Pharmaceuticals, Inc.

Company Profile: Alnylam Pharmaceuticals, Inc.
Market Cap (USD): $35.54 B
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

35. IDEXX Laboratories, Inc.

Company Profile: IDEXX Laboratories, Inc.
Market Cap (USD): $35.40 B
Country: United States
Sector: US Healthcare
Industry: US Diagnostics & Research

36. Humana Inc.

Company Profile: Humana Inc.
Market Cap (USD): $35.38 B
Country: United States
Sector: US Healthcare
Industry: US Healthcare Plans

37. DexCom, Inc.

Company Profile: DexCom, Inc.
Market Cap (USD): $34.26 B
Country: United States
Sector: US Healthcare
Industry: US Diagnostics & Research

38. Centene Corporation

Company Profile: Centene Corporation
Market Cap (USD): $32.88 B
Country: United States
Sector: US Healthcare
Industry: US Healthcare Plans

39. Cardinal Health, Inc.

Company Profile: Cardinal Health, Inc.
Market Cap (USD): $31.29 B
Country: United States
Sector: US Healthcare
Industry: US Medical Distribution

40. Mettler-Toledo International Inc.

Company Profile: Mettler-Toledo International Inc.
Market Cap (USD): $28.18 B
Country: United States
Sector: US Healthcare
Industry: US Diagnostics & Research

41. West Pharmaceutical Services, Inc.

Company Profile: West Pharmaceutical Services, Inc.
Market Cap (USD): $24.91 B
Country: United States
Sector: US Healthcare
Industry: US Medical Instruments & Supplies

42. Waters Corporation

Company Profile: Waters Corporation
Market Cap (USD): $24.51 B
Country: United States
Sector: US Healthcare
Industry: US Diagnostics & Research

43. Natera, Inc.

Company Profile: Natera, Inc.
Market Cap (USD): $22.68 B
Country: United States
Sector: US Healthcare
Industry: US Diagnostics & Research

44. Zimmer Biomet Holdings, Inc.

Company Profile: Zimmer Biomet Holdings, Inc.
Market Cap (USD): $22.10 B
Country: United States
Sector: US Healthcare
Industry: US Medical Devices

45. Illumina, Inc.

Company Profile: Illumina, Inc.
Market Cap (USD): $21.37 B
Country: United States
Sector: US Healthcare
Industry: US Diagnostics & Research

46. Biogen Inc.

Company Profile: Biogen Inc.
Market Cap (USD): $20.94 B
Country: United States
Sector: US Healthcare
Industry: US Drug Manufacturers—General

47. Viela Bio, Inc.

Company Profile: Viela Bio, Inc.
Market Cap (USD): $20.91 B
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

48. STERIS Corp

Company Profile: STERIS Corp
Market Cap (USD): $20.62 B
Country: United States
Sector: US Healthcare
Industry: US Medical Devices

49. Laboratory Corporation of America Holdings

Company Profile: Laboratory Corporation of America Holdings
Market Cap (USD): $20.43 B
Country: United States
Sector: US Healthcare
Industry: US Diagnostics & Research

50. Insulet Corporation

Company Profile: Insulet Corporation
Market Cap (USD): $19.44 B
Country: United States
Sector: US Healthcare
Industry: US Medical Devices

51. The Cooper Companies, Inc.

Company Profile: The Cooper Companies, Inc.
Market Cap (USD): $19.10 B
Country: United States
Sector: US Healthcare
Industry: US Medical Instruments & Supplies

52. Summit Therapeutics Inc.

Company Profile: Summit Therapeutics Inc.
Market Cap (USD): $18.18 B
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

53. Royalty Pharma plc

Company Profile: Royalty Pharma plc
Market Cap (USD): $18.17 B
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

54. Align Technology, Inc.

Company Profile: Align Technology, Inc.
Market Cap (USD): $17.54 B
Country: United States
Sector: US Healthcare
Industry: US Medical Devices

55. Molina Healthcare, Inc.

Company Profile: Molina Healthcare, Inc.
Market Cap (USD): $17.52 B
Country: United States
Sector: US Healthcare
Industry: US Healthcare Plans

56. Abiomed, Inc.

Company Profile: Abiomed, Inc.
Market Cap (USD): $17.18 B (Dec. 1, 2022)
Country: United States
Sector: US Healthcare
Industry: US Medical Devices

57. Quest Diagnostics Incorporated

Company Profile: Quest Diagnostics Incorporated
Market Cap (USD): $16.95 B
Country: United States
Sector: US Healthcare
Industry: US Diagnostics & Research

58. Genesis Healthcare Inc.

Company Profile: Genesis Healthcare Inc.
Market Cap (USD): $16.94 B
Country: United States
Sector: US Healthcare
Industry: US Medical Care Facilities

59. United Therapeutics Corporation

Company Profile: United Therapeutics Corporation
Market Cap (USD): $16.60 B
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

60. PPD, Inc.

Company Profile: PPD, Inc.
Market Cap (USD): $16.58 B (Dec. 1, 2021)
Country: United States
Sector: US Healthcare
Industry: US Drug Manufacturers—Specialty & Generic

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