Largest medical specialities companies
Every US-listed medical specialities company we cover — 44 of them — ranked by market capitalisation, with revenue and earnings taken from their SEC filings.
Combined market cap
$839.226 B
0.8% of all US-listed value
Companies
44
Ranked #24 of 152 industries
Average
$19.073 B
Mean market cap per company
| # | Name | Market cap | Close | Session | Country |
|---|---|---|---|---|---|
| 1 | UnitedHealth GroupUNH | $369.7B | $407.08 | +0.77% | United States |
| 2 | Elevance HealthELV | $85.5B | $394.20 | +0.71% | United States |
| 3 | Cigna GroupCI | $74.6B | $282.49 | +2.63% | United States |
| 4 | HumanaHUM | $46.2B | $385.00 | +4.84% | United States |
| 5 | NateraNTRA | $46.1B | $322.10 | +21.37% | United States |
| 6 | CenteneCNC | $32.5B | $65.77 | +2.44% | United States |
| 7 | IlluminaILMN | $28.4B | $187.96 | -2.97% | United States |
| 8 | Quest DiagnosticsDGX | $26.3B | $238.35 | -0.06% | United States |
| 9 | LabcorpLH | $25.9B | $319.17 | +0.83% | United States |
| 10 | Guardant HealthGH | $22.6B | $168.48 | +6.92% | United States |
| 11 | Molina HealthcareMOH | $10.3B | $196.45 | +2.38% | United States |
| 12 | Henry ScheinHSIC | $9.82B | $88.13 | -0.11% | United States |
| 13 | Oscar HealthOSCR | $8.41B | $27.90 | +5.12% | United States |
| 14 | Caris Life SciencesCAI | $6.43B | $22.74 | +13.70% | United States |
| 15 | RadNetRDNT | $5.69B | $72.39 | +6.20% | United States |
| 16 | CelcuityCELC | $4.52B | $92.78 | -0.50% | United States |
| 17 | BillionToOneBLLN | $4.41B | $93.39 | +1.90% | United States |
| 18 | Concentra Group Holdings ParentCON | $4.36B | $34.06 | +11.53% | United States |
| 19 | VeracyteVCYT | $3.80B | $47.22 | +2.32% | United States |
| 20 | GrailGRAL | $3.10B | $69.48 | +9.59% | United States |
| 21 | Alignment HealthcareALHC | $2.98B | $14.37 | +7.40% | United States |
| 22 | Acadia HealthcareACHC | $2.94B | $31.53 | +2.64% | United States |
| 23 | Clover Health InvestmentsCLOV | $2.51B | $4.76 | +2.15% | United States |
| 24 | CareDxCDNA | $2.42B | $46.69 | +4.20% | United States |
| 25 | FortreaFTRE | $1.75B | $18.43 | +4.18% | United States |
| 26 | PersonalisPSNL | $1.51B | $14.16 | +8.67% | United States |
| 27 | FreenomeFRNM | $1.20B | $11.15 | +2.20% | United States |
| 28 | TrupanionTRUP | $1.18B | $26.99 | -4.16% | United States |
| 29 | Lumexa ImagingLMRI | $1.11B | $11.58 | +1.22% | United States |
| 30 | Castle BiosciencesCSTL | $978.5M | $32.03 | +5.12% | United States |
| 31 | Fulgent GeneticsFLGT | $526.6M | $19.14 | +3.18% | United States |
| 32 | TriSalus Life SciencesTLSI | $344.5M | $5.61 | +15.20% | United States |
| 33 | BiodesixBDSX | $248.0M | $23.50 | +6.33% | United States |
| 34 | Accendra HealthACH | $214.4M | $2.80 | -4.11% | United States |
| 35 | ExagenXGN | $166.4M | $6.87 | +4.25% | United States |
| 36 | YD BioYDES | $162.6M | $2.30 | -2.92% | United States |
| 37 | Kewaunee ScientificKEQU | $106.4M | $37.08 | -2.11% | United States |
| 38 | Burning Rock BiotechBNR | $92.9M | $8.81 | -0.79% | China |
| 39 | Sera PrognosticsSERA | $81.1M | $2.07 | +3.50% | United States |
| 40 | MDxHealthMDXH | $23.7M | $0.46 | +5.23% | Belgium |
| 41 | Advanced BiomedADVB | $10.5M | $6.37 | -14.38% | Taiwan |
| 42 | American Shared Hospital ServicesAMS | $9.87M | $1.49 | +2.06% | United States |
| 43 | AclarionACON | $5.64M | $2.29 | -2.55% | United States |
| 44 | BioNexus Gene LabBGLC | $3.96M | $1.64 | +3.80% | Malaysia |
All 44 companies. One row per company — secondary share classes are folded into their primary listing. Updated 9 Aug 2026.
Sectors medical specialities companies sit in
This industry spans more than one sector — Nasdaq classifies each company individually.
Other industries
Semiconductors 100Computer Software: Programming Data Processing 77Computer Software: Prepackaged Software 232Computer Manufacturing 10Biotechnology: Pharmaceutical Preparations 501Major Banks 245Industrial Machinery/Components 209Catalog/Specialty Distribution 30Business Services 93Commercial Banks 35Auto Manufacturing 29Integrated oil Companies 18Investment Bankers/Brokers/Service 68Real Estate Investment Trusts 179Department/Specialty Retail Stores 14Oil & Gas Production 116Telecommunications Equipment 82Beverages (Production/Distribution) 35Electronic Components 21Finance: Consumer Services 163Electric Utilities: Central 59Consumer Electronics/Appliances 23Natural Gas Distribution 29Property-Casualty Insurers 68All industries →
Figures come from SEC filings and daily market prices. Companies listed only outside the US are not covered — see methodology.