| Rank | Company | Market cap | Sector | Industry | Country | Exchange |
|---|---|---|---|---|---|---|
| 1 | $257B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 2 | $220B | Healthcare | Biotechnology | United States | Nasdaq | |
| 3 | $182B | Healthcare | Biotechnology | United States | Nasdaq | |
| 4 | $147B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 5 | $128B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 6 | $98.1B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 7 | $78.6B | Healthcare | Biotechnology | United States | Nasdaq | |
| 8 | $76.1B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 9 | $62.3B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 10 | $56.3B | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 11 | $50.7B | Healthcare | Biotechnology | United States | Nasdaq | |
| 12 | $47.0B | Healthcare | Medical Devices | United States | Nasdaq | |
| 13 | $40.4B | Healthcare | Diagnostics & Research | United States | Nasdaq | |
| 14 | $40.3B | Healthcare | Biotechnology | United States | Nasdaq | |
| 15 | $40.0B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 16 | $36.0B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 17 | $32.3B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 18 | $32.3B | Healthcare | Biotechnology | United States | Nasdaq | |
| 19 | $31.9B | Healthcare | Medical Devices | United States | Nasdaq | |
| 20 | $30.0B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 21 | $29.0B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 22 | $24.7B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 23 | $23.2B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 24 | $23.1B | Healthcare | Biotechnology | United States | Nasdaq | |
| 25 | $22.9B | Healthcare | Diagnostics & Research | United States | Nasdaq | |
| 26 | $22.9B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 27 | $22.2B | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 28 | $21.9B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 29 | $20.0B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 30 | $17.6B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 31 | $16.8B | Healthcare | Diagnostics & Research | United States | Nasdaq | |
| 32 | $14.6B | Healthcare | Biotechnology | United States | Nasdaq | |
| 33 | $14.4B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 34 | $14.4B | Healthcare | Biotechnology | United States | Nasdaq | |
| 35 | $14.0B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 36 | $13.8B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 37 | $13.7B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 38 | $12.8B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 39 | $12.7B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 40 | $12.6B | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 41 | $12.6B | Healthcare | Diagnostics & Research | United States | Nasdaq | |
| 42 | $12.5B | Healthcare | Biotechnology | United States | Nasdaq | |
| 43 | $11.4B | Healthcare | Biotechnology | United States | Nasdaq | |
| 44 | $11.0B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 45 | $10.6B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 46 | $10.5B | Healthcare | Biotechnology | United States | Nasdaq | |
| 47 | $10.3B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 48 | $10.2B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 49 | $10.1B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 50 | $10.0B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 51 | $9.99B | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 52 | $9.69B | Healthcare | Biotechnology | United States | Nasdaq | |
| 53 | $9.67B | Healthcare | Biotechnology | United States | Nasdaq | |
| 54 | $9.57B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 55 | $9.53B | Healthcare | Biotechnology | United States | Nasdaq | |
| 56 | $9.33B | Healthcare | Medical Devices | United States | Nasdaq | |
| 57 | $9.25B | Healthcare | Biotechnology | United States | Nasdaq | |
| 58 | $9.09B | Healthcare | Biotechnology | United States | Nasdaq | |
| 59 | $9.05B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 60 | $8.91B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 61 | $8.82B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 62 | $8.62B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 63 | $8.58B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 64 | $8.16B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 65 | $7.77B | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 66 | $7.36B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 67 | $7.20B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 68 | $7.05B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 69 | $6.99B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 70 | $6.90B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 71 | $6.73B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 72 | $6.54B | Healthcare | Diagnostics & Research | United States | Nasdaq | |
| 73 | $6.28B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 74 | $6.25B | Healthcare | Biotechnology | United States | Nasdaq | |
| 75 | $6.17B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 76 | $6.14B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 77 | $6.03B | Healthcare | Biotechnology | United States | Nasdaq | |
| 78 | $6.00B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 79 | $5.92B | Healthcare | Biotechnology | United States | Nasdaq | |
| 80 | $5.92B | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 81 | $5.88B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 82 | $5.61B | Healthcare | Biotechnology | United States | Nasdaq | |
| 83 | $5.41B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 84 | $5.37B | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 85 | $5.28B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 86 | $5.22B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 87 | $5.22B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 88 | $5.14B | Healthcare | Biotechnology | United States | Nasdaq | |
| 89 | $5.12B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 90 | $5.09B | Healthcare | Medical Devices | United States | Nasdaq | |
| 91 | $5.09B | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 92 | $4.91B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 93 | $4.88B | Healthcare | Biotechnology | United States | Nasdaq | |
| 94 | $4.70B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 95 | $4.65B | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 96 | $4.61B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 97 | $4.61B | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 98 | $4.50B | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 99 | $4.26B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 100 | $4.18B | Healthcare | Pharmaceuticals | United States | Nasdaq |