Diagnostics & Research stocks
Browse Diagnostics & Research companies ranked by market cap with quality stock ratings for context.
Last updated on September 10, 2026
How this screen worksEvery company below clears all two criteria
IndustryDiagnostics & Research
SortMarket cap, largest first
Diagnostics & Research stocks
50 companies
Quality rating| Company | Sector | Market cap | Quality rating | |
|---|---|---|---|---|
| Thermo Fisher Scientific | Healthcare | $223.0B | 7.8 | |
| Danaher | Healthcare | $141.0B | 6.8 | |
| Natera | Healthcare | $47.0B | 5.8 | |
| Iqvia Holdings | Healthcare | $42.4B | 8.2 | |
| Agilent Technologies | Healthcare | $40.3B | 8.7 | |
| Idexx Laboratories | Healthcare | $39.9B | 9.9 | |
| Waters | Healthcare | $39.5B | 2.8 | |
| Illumina | Healthcare | $30.4B | 9.6 | |
| Mettler Toledo International | Healthcare | $25.7B | 9.9 | |
| Quest Diagnostics | Healthcare | $25.5B | 7.2 | |
| Labcorp Holdings | Healthcare | $24.9B | 8.6 | |
| Guardant Health | Healthcare | $21.3B | 2.6 | |
| Medpace Holdings | Healthcare | $16.3B | 8.6 | |
| Revvity | Healthcare | $13.5B | 8.4 | |
| Charles River Laboratories International | Healthcare | $13.0B | 7.9 | |
| Icon | Healthcare | $12.8B | 6.2 | |
| Qiagen | Healthcare | $8.7B | 8.5 | |
| Twist Bioscience | Healthcare | $8.0B | 3.2 | |
| Radnet | Healthcare | $5.8B | 3.7 | |
| Sotera Health | Healthcare | $5.2B | 6.2 | |
| Billiontoone | Healthcare | $4.6B | 5.3 | |
| Grail | Healthcare | $3.5B | 1.4 | |
| Caredx | Healthcare | $2.6B | 9.4 | |
| Neogen | Healthcare | $2.6B | 5.4 | |
| Neogenomics | Healthcare | $2.3B | 5.7 | |
| Personalis | Healthcare | $1.7B | 1.0 | |
| Freenome | Healthcare | $1.6B | 0.6 | |
| Opko Health | Healthcare | $1.1B | 6.2 | |
| Castle Biosciences | Healthcare | $987.4M | 5.4 | |
| Aclaris Therapeutics | Healthcare | $810.3M | 1.8 | |
| Fulgent Genetics | Healthcare | $553.6M | 5.4 | |
| Myriad Genetics | Healthcare | $321.4M | 6.7 | |
| Biodesix | Healthcare | $274.8M | 2.9 | |
| Neuronetics | Healthcare | $229.4M | 4.4 | |
| Exagen | Healthcare | $168.9M | 4.7 | |
| Insight Molecular Diagnostics | Healthcare | $130.2M | 2.0 | |
| Burning Rock Biotech | Healthcare | $122.2M | 8.2 | |
| Quantum Cyber | Healthcare | $115.2M | 0.1 | |
| Sera Prognostics | Healthcare | $80.9M | 2.1 | |
| Dariohealth | Healthcare | $64.5M | 2.3 | |
| Precipio | Healthcare | $48.2M | 3.4 | |
| Advanced Biomed | Healthcare | $12.2M | 0.5 | |
| Endra Life Sciences | Healthcare | $8.7M | 0.1 | |
| Xwell | Healthcare | $8.1M | 3.0 | |
| Check-Cap | Healthcare | $6.6M | 0.7 | |
| Bioaffinity Technologies | Healthcare | $5.1M | 0.8 | |
| Trinity Biotech | Healthcare | $4.9M | 3.1 | |
| Volitionrx | Healthcare | $4.6M | 2.2 | |
| Ispecimen | Healthcare | $3.8M | 0.1 | |
| Mdxhealth | Healthcare | $3.5M | 5.0 |
