TotalMarketCap

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

$836.430 B

0.8% of all US-listed value

Companies

44

Ranked #24 of 152 industries

Largest

UnitedHealth Group

UNH Β· market cap

Average

$19.010 B

Mean market cap per company

#NameMarket capCloseSessionCountry
1UnitedHealth GroupUNH$337.8B$376.32-0.60% United States
2Elevance HealthELV$86.8B$400.09+1.41% United States
3Cigna GroupCI$72.5B$274.37+1.14% United States
4NateraNTRA$57.8B$400.65-5.87% United States
5HumanaHUM$48.5B$404.27+0.05% United States
6IlluminaILMN$41.3B$273.54-6.86% United States
7CenteneCNC$31.9B$64.61+0.48% United States
8LabcorpLH$25.3B$311.71+0.99% United States
9Quest DiagnosticsDGX$25.2B$228.39-1.65% United States
10Guardant HealthGH$22.9B$170.69-8.83% United States
11Molina HealthcareMOH$10.2B$195.17+0.58% United States
12Oscar HealthOSCR$9.98B$32.34-0.25% United States
13Henry ScheinHSIC$9.46B$84.84+0.72% United States
14Caris Life SciencesCAI$7.76B$27.46-9.66% United States
15GrailGRAL$6.13B$137.28-10.90% United States
16RadNetRDNT$5.53B$70.28-0.41% United States
17BillionToOneBLLN$4.72B$99.94-8.36% United States
18Concentra Group Holdings ParentCON$4.64B$36.40+0.53% United States
19VeracyteVCYT$3.59B$44.65-6.33% United States
20CelcuityCELC$3.49B$71.25-3.22% United States
21CareDxCDNA$3.30B$63.79-8.68% United States
22Acadia HealthcareACHC$2.70B$29.04+0.59% United States
23Clover Health InvestmentsCLOV$2.44B$4.60-1.71% United States
24FortreaFTRE$1.98B$20.78-1.56% United States
25FreenomeFRNM$1.76B$16.36-2.79% United States
26Alignment HealthcareALHC$1.74B$8.37-1.53% United States
27PersonalisPSNL$1.71B$16.03-2.26% United States
28TrupanionTRUP$1.08B$24.68+0.45% United States
29Lumexa ImagingLMRI$1.03B$10.71-0.56% United States
30Castle BiosciencesCSTL$1.02B$33.36-8.98% United States
31Fulgent GeneticsFLGT$566.3M$20.58-8.33% United States
32YD BioYDES$435.6M$6.15-13.50% United States
33BiodesixBDSX$295.0M$27.96-3.79% United States
34TriSalus Life SciencesTLSI$262.9M$4.27-2.51% United States
35ExagenXGN$198.4M$8.19-3.19% United States
36Burning Rock BiotechBNR$169.9M$16.11+1.80% China
37Kewaunee ScientificKEQU$97.6M$33.72-0.30% United States
38Sera PrognosticsSERA$80.9M$2.05+2.50% United States
39MDxHealthMDXH$57.2M$0.60+0.50% Belgium
40Accendra HealthACH$35.8M$0.47+3.35% United States
41Advanced BiomedADVB$10.5M$6.38+0.63% Taiwan
42American Shared Hospital ServicesAMS$9.18M$1.38+2.22% United States
43AclarionACON$6.60M$2.29-2.14% United States
44BioNexus Gene LabBGLC$3.64M$1.24-3.13% Malaysia

All 44 companies. One row per company, with secondary share classes folded into their primary listing. Updated 8 Oct 2026.

Sectors medical specialities companies sit in

This industry spans more than one sector: Nasdaq classifies each company individually.

Other industries

Figures come from SEC filings and daily market prices. Companies listed only outside the US are not covered: see methodology.