| Rank | Company | Market cap | Sector | Industry | Country | Exchange |
|---|---|---|---|---|---|---|
| 1 | $1.10T | Healthcare | Pharmaceuticals | United States | NYSE | |
| 2 | $618B | Healthcare | Pharmaceuticals | United States | NYSE | |
| 3 | $481B | Healthcare | Pharmaceuticals | United States | NYSE | |
| 4 | $351B | Healthcare | Pharmaceuticals | United States | NYSE | |
| 5 | $273B | Healthcare | Pharmaceuticals | United States | NYSE | |
| 6 | $257B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 7 | $241B | Healthcare | Medical Instruments & Supplies | United States | NYSE | |
| 8 | $220B | Healthcare | Biotechnology | United States | Nasdaq | |
| 9 | $182B | Healthcare | Biotechnology | United States | Nasdaq | |
| 10 | $170B | Healthcare | Pharmaceuticals | United States | NYSE | |
| 11 | $170B | Healthcare | Pharmaceuticals | United States | NYSE | |
| 12 | $159B | Healthcare | Pharmaceuticals | United States | NYSE | |
| 13 | $153B | Healthcare | Medical Instruments & Supplies | United States | NYSE | |
| 14 | $147B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 15 | $128B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 16 | $112B | Healthcare | Pharmaceutical Retailers | United States | NYSE | |
| 17 | $112B | Healthcare | Medical Devices | United States | NYSE | |
| 18 | $106B | Healthcare | Medical Devices | United States | NYSE | |
| 19 | $103B | Healthcare | Medical Instruments & Supplies | United States | NYSE | |
| 20 | $100B | Healthcare | Pharmaceuticals | United States | NYSE | |
| 21 | $98.1B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 22 | $96.3B | Healthcare | Healthcare Providers | United States | NYSE | |
| 23 | $84.4B | Healthcare | Medical Devices | United States | NYSE | |
| 24 | $78.6B | Healthcare | Biotechnology | United States | Nasdaq | |
| 25 | $76.1B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 26 | $68.8B | Healthcare | Medical Instruments & Supplies | United States | NYSE | |
| 27 | $63.8B | Healthcare | Medical Instruments & Supplies | United States | NYSE | |
| 28 | $62.3B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 29 | $60.9B | Healthcare | Medical Devices | United States | NYSE | |
| 30 | $59.2B | Healthcare | Medical Instruments & Supplies | United States | NYSE | |
| 31 | $58.5B | Healthcare | Pharmaceuticals | United States | NYSE | |
| 32 | $56.7B | Healthcare | Medical Instruments & Supplies | United States | NYSE | |
| 33 | $56.3B | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 34 | $51.8B | Healthcare | Medical Instruments & Supplies | United States | NYSE | |
| 35 | $50.7B | Healthcare | Biotechnology | United States | Nasdaq | |
| 36 | $49.8B | Healthcare | Medical Devices | United States | NYSE | |
| 37 | $48.6B | Healthcare | Medical Instruments & Supplies | United States | NYSE | |
| 38 | $48.2B | Healthcare | Medical Instruments & Supplies | United States | NYSE | |
| 39 | $47.4B | Healthcare | Medical Instruments & Supplies | United States | NYSE | |
| 40 | $47.0B | Healthcare | Medical Devices | United States | Nasdaq | |
| 41 | $44.1B | Healthcare | Medical Instruments & Supplies | United States | NYSE | |
| 42 | $42.6B | Healthcare | Diagnostics & Research | United States | NYSE | |
| 43 | $42.2B | Healthcare | Medical Instruments & Supplies | United States | NYSE | |
| 44 | $40.4B | Healthcare | Diagnostics & Research | United States | Nasdaq | |
| 45 | $40.3B | Healthcare | Biotechnology | United States | Nasdaq | |
| 46 | $40.0B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 47 | $36.0B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 48 | $32.7B | Healthcare | Medical Devices | United States | NYSE | |
| 49 | $32.3B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 50 | $32.3B | Healthcare | Biotechnology | United States | Nasdaq | |
| 51 | $31.9B | Healthcare | Medical Devices | United States | Nasdaq | |
| 52 | $30.8B | Healthcare | Medical Instruments & Supplies | United States | NYSE | |
| 53 | $30.6B | Healthcare | Medical Instruments & Supplies | United States | NYSE | |
| 54 | $30.2B | Healthcare | Pharmaceuticals | United States | NYSE | |
| 55 | $30.0B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 56 | $29.0B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 57 | $28.0B | Healthcare | Medical Instruments & Supplies | United States | NYSE | |
| 58 | $25.6B | Healthcare | Medical Devices | United States | NYSE | |
| 59 | $25.5B | Healthcare | Healthcare Providers | United States | NYSE | |
| 60 | $25.5B | Healthcare | Healthcare Providers | United States | NYSE | |
| 61 | $24.7B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 62 | $23.5B | Healthcare | Medical Instruments & Supplies | United States | NYSE | |
| 63 | $23.4B | Healthcare | Medical Instruments & Supplies | United States | NYSE | |
| 64 | $23.2B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 65 | $23.1B | Healthcare | Biotechnology | United States | Nasdaq | |
| 66 | $22.9B | Healthcare | Diagnostics & Research | United States | Nasdaq | |
| 67 | $22.9B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 68 | $22.2B | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 69 | $21.9B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 70 | $21.0B | Healthcare | Healthcare Providers | United States | NYSE | |
| 71 | $20.5B | Healthcare | Medical Instruments & Supplies | United States | NYSE | |
| 72 | $20.0B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 73 | $17.6B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 74 | $17.0B | Healthcare | Medical Instruments & Supplies | United States | NYSE | |
| 75 | $17.0B | Healthcare | Medical Instruments & Supplies | United States | NYSE | |
| 76 | $17.0B | Healthcare | Medical Instruments & Supplies | United States | NYSE | |
| 77 | $16.8B | Healthcare | Diagnostics & Research | United States | Nasdaq | |
| 78 | $14.7B | Healthcare | Medical Devices | United States | NYSE | |
| 79 | $14.6B | Healthcare | Biotechnology | United States | Nasdaq | |
| 80 | $14.4B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 81 | $14.4B | Healthcare | Medical Instruments & Supplies | United States | NYSE | |
| 82 | $14.4B | Healthcare | Biotechnology | United States | Nasdaq | |
| 83 | $14.2B | Healthcare | Diagnostics & Research | United States | NYSE | |
| 84 | $14.0B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 85 | $13.8B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 86 | $13.7B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 87 | $12.8B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 88 | $12.7B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 89 | $12.6B | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 90 | $12.6B | Healthcare | Diagnostics & Research | United States | Nasdaq | |
| 91 | $12.5B | Healthcare | Medical Devices | United States | NYSE | |
| 92 | $12.5B | Healthcare | Biotechnology | United States | Nasdaq | |
| 93 | $12.4B | Healthcare | Medical Devices | United States | NYSE | |
| 94 | $12.1B | Healthcare | Healthcare Providers | United States | NYSE | |
| 95 | $11.8B | Healthcare | Medical Instruments & Supplies | United States | NYSE | |
| 96 | $11.4B | Healthcare | Biotechnology | United States | Nasdaq | |
| 97 | $11.3B | Healthcare | Healthcare Providers | United States | NYSE | |
| 98 | $11.3B | Healthcare | Pharmaceuticals | United States | NYSE | |
| 99 | $11.0B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 100 | $10.6B | Healthcare | Pharmaceuticals | United States | Nasdaq |