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
$820.776 B
0.8% of all US-listed value
Companies
44
Ranked #25 of 152 industries
Average
$18.654 B
Mean market cap per company
| # | Name | Market cap | Close | Session | Country |
|---|---|---|---|---|---|
| 1 | UnitedHealth GroupUNH | $333.3B | $371.29 | -0.45% | United States |
| 2 | Elevance HealthELV | $86.4B | $398.56 | -0.96% | United States |
| 3 | Cigna GroupCI | $70.9B | $268.27 | -2.00% | United States |
| 4 | NateraNTRA | $56.3B | $390.79 | -0.03% | United States |
| 5 | HumanaHUM | $45.0B | $374.78 | +0.75% | United States |
| 6 | IlluminaILMN | $38.6B | $255.38 | +3.20% | United States |
| 7 | CenteneCNC | $30.7B | $62.08 | -1.93% | United States |
| 8 | Quest DiagnosticsDGX | $25.7B | $233.00 | -0.75% | United States |
| 9 | LabcorpLH | $24.7B | $303.98 | -2.43% | United States |
| 10 | Guardant HealthGH | $23.7B | $176.31 | -0.48% | United States |
| 11 | Molina HealthcareMOH | $9.89B | $189.37 | -0.95% | United States |
| 12 | Henry ScheinHSIC | $9.48B | $85.05 | -2.72% | United States |
| 13 | Oscar HealthOSCR | $9.42B | $30.53 | -0.46% | United States |
| 14 | Caris Life SciencesCAI | $8.94B | $31.65 | +0.57% | United States |
| 15 | RadNetRDNT | $5.76B | $73.21 | -0.97% | United States |
| 16 | BillionToOneBLLN | $5.40B | $114.42 | -1.42% | United States |
| 17 | GrailGRAL | $4.85B | $108.52 | +0.00% | United States |
| 18 | Concentra Group Holdings ParentCON | $4.44B | $34.79 | -0.26% | United States |
| 19 | CelcuityCELC | $3.91B | $79.99 | -4.89% | United States |
| 20 | VeracyteVCYT | $3.52B | $43.82 | +1.06% | United States |
| 21 | CareDxCDNA | $2.81B | $54.31 | -3.86% | United States |
| 22 | Acadia HealthcareACHC | $2.65B | $28.51 | -2.93% | United States |
| 23 | Clover Health InvestmentsCLOV | $2.43B | $4.57 | -2.14% | United States |
| 24 | FortreaFTRE | $1.86B | $19.52 | -4.45% | United States |
| 25 | PersonalisPSNL | $1.75B | $16.35 | -0.06% | United States |
| 26 | FreenomeFRNM | $1.69B | $15.70 | -4.59% | United States |
| 27 | Alignment HealthcareALHC | $1.63B | $7.86 | -1.63% | United States |
| 28 | Castle BiosciencesCSTL | $1.07B | $34.88 | +0.09% | United States |
| 29 | TrupanionTRUP | $1.00B | $22.88 | -3.17% | United States |
| 30 | Lumexa ImagingLMRI | $974.2M | $10.14 | -3.61% | United States |
| 31 | Fulgent GeneticsFLGT | $585.3M | $21.27 | -1.75% | United States |
| 32 | BiodesixBDSX | $309.0M | $29.29 | +4.05% | United States |
| 33 | TriSalus Life SciencesTLSI | $307.9M | $5.00 | +1.42% | United States |
| 34 | YD BioYDES | $228.8M | $3.23 | +14.54% | United States |
| 35 | ExagenXGN | $207.1M | $8.55 | -2.17% | United States |
| 36 | Burning Rock BiotechBNR | $159.0M | $15.08 | -8.36% | China |
| 37 | Kewaunee ScientificKEQU | $98.5M | $34.03 | -0.20% | United States |
| 38 | Sera PrognosticsSERA | $81.3M | $2.06 | -3.29% | United States |
| 39 | MDxHealthMDXH | $57.8M | $0.61 | +0.93% | Belgium |
| 40 | Accendra HealthACH | $57.7M | $0.75 | -11.75% | United States |
| 41 | Advanced BiomedADVB | $10.4M | $6.32 | -0.94% | Taiwan |
| 42 | American Shared Hospital ServicesAMS | $9.64M | $1.45 | -1.36% | United States |
| 43 | AclarionACON | $8.47M | $2.94 | +11.79% | United States |
| 44 | BioNexus Gene LabBGLC | $4.31M | $1.47 | +0.69% | Malaysia |
All 44 companies. One row per company, with secondary share classes folded into their primary listing. Updated 24 Sept 2026.
Sectors medical specialities companies sit in
This industry spans more than one sector: Nasdaq classifies each company individually.
Other industries
Semiconductors 101Computer Software: Programming Data Processing 77Computer Software: Prepackaged Software 234Computer Manufacturing 10Biotechnology: Pharmaceutical Preparations 500Major Banks 246Industrial Machinery/Components 211Catalog/Specialty Distribution 31Business Services 93Commercial Banks 35Auto Manufacturing 29Integrated oil Companies 18Investment Bankers/Brokers/Service 68Oil & Gas Production 116Real Estate Investment Trusts 177Department/Specialty Retail Stores 14Telecommunications Equipment 82Electronic Components 21Beverages (Production/Distribution) 36Finance: Consumer Services 162Electric Utilities: Central 60Consumer Electronics/Appliances 23Biotechnology: Biological Products (No Diagnostic Substances) 160Natural Gas Distribution 29All industries β
Figures come from SEC filings and daily market prices. Companies listed only outside the US are not covered: see methodology.