Diagnostics & Research Industry Stocks
The Diagnostics & Research industry includes 47 US-listed companies on StockSifting — NYSE and NASDAQ stocks that sit within the broader Healthcare sector of the American equity market. A review of these businesses highlights recurring competitive themes such as Test, Testing, Healthcare, Cancer, Clinical, which typically drive revenue growth, margin expansion, and capital allocation decisions across this industry. Names like Thermo Fisher Scientific Inc., Danaher Corporation, IDEXX Laboratories, Inc., and Agilent Technologies, Inc. show how companies in the Diagnostics & Research space compete through differentiated strategies including scale advantages, specialised IP, pricing power, distribution networks, and technology platforms. For US investors, this industry-level view is one of the most efficient ways to compare P/E ratios, ROCE, ROE, dividend yield, market cap, and 52-week trading ranges across true peers — companies that face the same macro drivers, regulatory environment, and end-market demand. Use the table below to rank all Diagnostics & Research stocks by any fundamental metric and identify which US-listed companies in this industry offer the best combination of quality, value, and growth for your portfolio.
About the Diagnostics & Research industry
This Diagnostics & Research industry page is designed for US investors who want a cleaner peer comparison set. Instead of screening unrelated stocks together, you can review businesses from the same industry, compare valuation and profitability, and move into individual company pages for deeper research.
47 Companies in Diagnostics & Research
Compare US-listed companies by price, P/E ratio, market cap, dividend yield, ROCE, ROE, and 52-week high-low range.
| S.No.↑ | Company Name↕ | Price↕ | P/E↕ | Market Cap↕ | Div Yield↕ | ROCE↕ | ROE↕ | 52 Week High↕ | 52 Week Low↕ |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Thermo Fisher Scientific Inc. | $472.8 | 25.75 | $176.31 B | 0.39% | 8.52% | 13.24% | $643.99 | $385.46 |
| 2 | Danaher Corporation | $184.3 | 35.52 | $131.02 B | 0.86% | 6.12% | 7.06% | $242.8 | $160.93 |
| 3 | IDEXX Laboratories, Inc. | $562.16 | 40.5 | $44.36 B | — | 61.76% | 70.87% | $769.98 | $506.91 |
| 4 | Agilent Technologies, Inc. | $135.44 | 27.28 | $38.58 B | 0.74% | 14.25% | 20.84% | $160.27 | $108.35 |
| 5 | Waters Corporation | $365.36 | 83 | $37.29 B | — | 20.92% | 8.04% | $414.15 | $275.05 |
| 6 | Natera, Inc. | $215.31 | — | $31.25 B | — | -15.84% | -15.13% | $256.36 | $131.81 |
| 7 | IQVIA Holdings Inc. | $183.45 | 22.11 | $30.62 B | — | 10.59% | 22.46% | $247.05 | $146.44 |
| 8 | Illumina, Inc. | $162.32 | 28.9 | $24.66 B | — | 16.15% | 33.99% | $177.22 | $81.76 |
| 9 | Mettler-Toledo International Inc. | $1,154.33 | 26.68 | $23.35 B | — | 44.48% | 1675.84% | $1,525.17 | $1,023.05 |
| 10 | Quest Diagnostics Incorporated | $200.29 | 21.68 | $22.2 B | 1.75% | 11.16% | 14.11% | $213.5 | $164.65 |
| 11 | Labcorp Holdings Inc. | $265.15 | 23.09 | $21.74 B | 1.1% | 9.74% | 10.91% | $293.72 | $241.81 |
| 12 | Guardant Health, Inc. | $125.61 | — | $16.66 B | — | -25.56% | -246.6% | $134.28 | $40.35 |
| 13 | Medpace Holdings, Inc. | $454.25 | 28.18 | $12.97 B | — | 84.68% | 120.89% | $628.92 | $293.2 |
| 14 | ICON Public Limited Company | $149.45 | 50.12 | $11.5 B | — | 8.66% | 2.44% | $211 | $66.57 |
| 15 | Revvity, Inc. | $98.37 | 45.6 | $10.93 B | 0.27% | 3.29% | 3.26% | $118.3 | $81.22 |
| 16 | Charles River Laboratories International, Inc. | $181.34 | — | $8.87 B | — | 6.67% | -5.74% | $228.88 | $140.78 |
| 17 | Qiagen N.V. | $36.68 | 18.8 | $8.74 B | 0.01% | 9.02% | 11.28% | $57.81 | $32.53 |
| 18 | BillionToOne, Inc. | $97.19 | 189.22 | $4.81 B | — | 2.74% | 7.62% | $138.7 | $61.96 |
| 19 | Sotera Health Company | $15.62 | 37.81 | $4.45 B | — | 12.01% | 20.57% | $19.85 | $10.79 |
| 20 | Twist Bioscience Corporation | $69.22 | — | $4.31 B | — | -24.75% | -17.46% | $80.5 | $23.3 |
| 21 | RadNet, Inc. | $54.34 | — | $4.25 B | — | 2.63% | -1.36% | $85.84 | $50.76 |
| 22 | Veracyte, Inc. | $48.73 | 44.14 | $3.89 B | — | 5.82% | 6.86% | $50.71 | $22.61 |
| 23 | Adaptive Biotechnologies Corporation | $16.9 | — | $2.7 B | — | -13.51% | -24.26% | $20.76 | $9.78 |
| 24 | GRAIL, Inc. | $59.98 | — | $2.57 B | — | -18.79% | -16.42% | $118.84 | $29.95 |
| 25 | GeneDx Holdings Corp. | $52.21 | — | $1.57 B | — | -3.15% | -27.5% | $170.87 | $32.21 |
| 26 | NeoGenomics, Inc. | $10.9 | — | $1.47 B | — | -6.93% | -11.82% | $13.74 | $4.72 |
| 27 | CareDx, Inc. | $22.25 | — | $1.19 B | — | -7.75% | -2.61% | $24.02 | $10.96 |
| 28 | Personalis, Inc. | $10.75 | — | $1.13 B | — | -29.9% | -43.52% | $12.53 | $3.84 |
| 29 | OPKO Health, Inc. | $1.44 | — | $1.09 B | — | -12.27% | -16.71% | $1.6 | $0.98 |
| 30 | Castle Biosciences, Inc. | $21.01 | — | $637.23 M | — | -8.4% | -2.77% | $44.28 | $14.59 |
| 31 | Fulgent Genetics, Inc. | $19.15 | — | $536.2 M | — | -8.07% | -6.7% | $31.04 | $13.46 |
| 32 | Myriad Genetics, Inc. | $4.57 | — | $435.41 M | — | -11.84% | -109.09% | $8.59 | $3.53 |
| 33 | Insight Molecular Diagnostics Inc. | $5.24 | — | $178.24 M | — | -223.51% | -426.68% | $8.51 | $2.33 |
| 34 | FONAR Corporation | $19.09 | 17.92 | $119.88 M | — | 5.81% | 3.81% | $19.16 | $13.62 |
| 35 | Exagen Inc. | $4.29 | — | $109.69 M | — | -32.08% | -113.53% | $12.23 | $2.59 |
| 36 | Quantum Cyber N.V. | $2.2 | — | $57.91 M | — | -252.7% | -1024.71% | $4.93 | $0.3 |
| 37 | Prenetics Global Limited | $19.86 | — | $44.68 M | — | -28.75% | -23.96% | $23.63 | $6.88 |
| 38 | Precipio, Inc. | $23.49 | — | $42.76 M | — | -6.84% | -6.73% | $33.63 | $9.67 |
| 39 | XWELL, Inc. | $1.36 | — | $10.98 M | — | -75.03% | -2879.69% | $2.2 | $0.26 |
| 40 | Check-Cap Ltd. | $1.38 | 1.05 | $9.79 M | — | 659.83% | 120.45% | $3.92 | $0.59 |
| 41 | bioAffinity Technologies, Inc. | $1.73 | — | $8.53 M | — | -131.93% | -178.71% | $13.8 | $0.69 |
| 42 | Advanced Biomed Inc. | $4.17 | 1.11 | $5.89 M | — | — | 83.91% | $20.4 | $3.61 |
| 43 | ENDRA Life Sciences Inc. | $4.23 | — | $5.54 M | — | -281.17% | -513.22% | $11.96 | $2.96 |
| 44 | iSpecimen Inc. | $3.02 | — | $4.57 M | — | -355.55% | -584.67% | $127.2 | $2.9 |
| 45 | Inotiv, Inc. | $0.17 | — | $3.22 M | — | -17.26% | -74.67% | $3.31 | $0.08 |
| 46 | Biodesix, Inc. | — | — | — | — | — | — | — | — |
| 47 | MDxHealth SA | — | — | — | — | — | — | — | — |