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

$820.776 B

0.8% of all US-listed value

Companies

44

Ranked #25 of 152 industries

Largest

UnitedHealth Group

UNH Β· market cap

Average

$18.654 B

Mean market cap per company

#NameMarket capCloseSessionCountry
1UnitedHealth GroupUNH$333.3B$371.29-0.45% United States
2Elevance HealthELV$86.4B$398.56-0.96% United States
3Cigna GroupCI$70.9B$268.27-2.00% United States
4NateraNTRA$56.3B$390.79-0.03% United States
5HumanaHUM$45.0B$374.78+0.75% United States
6IlluminaILMN$38.6B$255.38+3.20% United States
7CenteneCNC$30.7B$62.08-1.93% United States
8Quest DiagnosticsDGX$25.7B$233.00-0.75% United States
9LabcorpLH$24.7B$303.98-2.43% United States
10Guardant HealthGH$23.7B$176.31-0.48% United States
11Molina HealthcareMOH$9.89B$189.37-0.95% United States
12Henry ScheinHSIC$9.48B$85.05-2.72% United States
13Oscar HealthOSCR$9.42B$30.53-0.46% United States
14Caris Life SciencesCAI$8.94B$31.65+0.57% United States
15RadNetRDNT$5.76B$73.21-0.97% United States
16BillionToOneBLLN$5.40B$114.42-1.42% United States
17GrailGRAL$4.85B$108.52+0.00% United States
18Concentra Group Holdings ParentCON$4.44B$34.79-0.26% United States
19CelcuityCELC$3.91B$79.99-4.89% United States
20VeracyteVCYT$3.52B$43.82+1.06% United States
21CareDxCDNA$2.81B$54.31-3.86% United States
22Acadia HealthcareACHC$2.65B$28.51-2.93% United States
23Clover Health InvestmentsCLOV$2.43B$4.57-2.14% United States
24FortreaFTRE$1.86B$19.52-4.45% United States
25PersonalisPSNL$1.75B$16.35-0.06% United States
26FreenomeFRNM$1.69B$15.70-4.59% United States
27Alignment HealthcareALHC$1.63B$7.86-1.63% United States
28Castle BiosciencesCSTL$1.07B$34.88+0.09% United States
29TrupanionTRUP$1.00B$22.88-3.17% United States
30Lumexa ImagingLMRI$974.2M$10.14-3.61% United States
31Fulgent GeneticsFLGT$585.3M$21.27-1.75% United States
32BiodesixBDSX$309.0M$29.29+4.05% United States
33TriSalus Life SciencesTLSI$307.9M$5.00+1.42% United States
34YD BioYDES$228.8M$3.23+14.54% United States
35ExagenXGN$207.1M$8.55-2.17% United States
36Burning Rock BiotechBNR$159.0M$15.08-8.36% China
37Kewaunee ScientificKEQU$98.5M$34.03-0.20% United States
38Sera PrognosticsSERA$81.3M$2.06-3.29% United States
39MDxHealthMDXH$57.8M$0.61+0.93% Belgium
40Accendra HealthACH$57.7M$0.75-11.75% United States
41Advanced BiomedADVB$10.4M$6.32-0.94% Taiwan
42American Shared Hospital ServicesAMS$9.64M$1.45-1.36% United States
43AclarionACON$8.47M$2.94+11.79% United States
44BioNexus 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

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