Best Diagnostic & Research Stocks to Buy Now (2026)Top diagnostic & research stocks in 2026 ranked by overall Zen Rating. "A" Rated stocks have returned an average of +28.50% per year, and are the best diagnostic & research stocks to buy now. Learn More.
Industry: Diagnostics & Research
B
Diagnostics & Research is Zen Rated B and is the 36th ranked industry out of 145 stock market industries
Learn how the Zen Ratings work| Ticker | Company | Zen Rating | Financials | Market Cap | ROE | ROA | ROCE | ROIC | D/E | Current Ratio | Gross Margin | Profit Margin | Operating Margin |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CDNA | CAREDX INC | $2.59B | 32.80% | 24.80% | 24.48% | 69.80% | 0.25 | 4.58 | 70.60% | 24.20% | 23.47% | ||
| SHC | SOTERA HEALTH CO | $5.39B | 26.70% | 5.00% | 13.25% | 11.40% | 3.97 | 2.80 | 55.00% | 13.40% | 33.50% | ||
| A | AGILENT TECHNOLOGIES INC | $43.37B | 20.80% | 11.10% | 15.61% | 23.20% | 0.83 | 2.10 | 52.70% | 19.60% | 23.30% | ||
| NEOG | NEOGEN CORP | $2.52B | -0.40% | -0.20% | 1.52% | 3.40% | 0.60 | 3.82 | 46.90% | -0.90% | 5.58% | ||
| DGX | QUEST DIAGNOSTICS INC | $26.52B | 14.50% | 6.40% | 10.81% | 17.00% | 1.21 | 1.59 | 33.10% | 9.20% | 14.17% | ||
| ILMN | ILLUMINA INC | $32.26B | 31.10% | 12.70% | 21.94% | 24.00% | 1.34 | 1.80 | 66.40% | 18.40% | 24.77% | ||
| TMO | THERMO FISHER SCIENTIFIC INC | $228.17B | 13.30% | 6.30% | 9.21% | 14.90% | 1.15 | 1.55 | 40.80% | 15.00% | 19.49% | ||
| NEO | NEOGENOMICS INC | $2.30B | -6.30% | -3.80% | -4.17% | -7.20% | 0.72 | 3.60 | 43.90% | -6.80% | -6.78% | ||
| LH | LABCORP HOLDINGS INC | $26.98B | 11.60% | 5.40% | 8.90% | 12.40% | 1.15 | 1.80 | 28.90% | 7.00% | 10.17% | ||
| WAT | WATERS CORP | $40.74B | 1.90% | 1.10% | 1.58% | 5.90% | 0.63 | 1.86 | 50.90% | 3.60% | 7.63% | ||
| IQV | IQVIA HOLDINGS INC | $42.99B | 22.00% | 4.70% | 11.39% | 17.40% | 3.82 | 0.71 | 33.00% | 8.10% | 14.13% | ||
| NTRA | NATERA INC | $46.41B | -11.70% | -8.10% | -11.83% | -39.70% | 0.46 | 3.00 | 65.20% | -7.10% | -9.19% | ||
| IDXX | IDEXX LABORATORIES INC | $43.86B | 72.00% | 33.60% | 67.86% | 59.10% | 1.14 | 1.17 | 62.40% | 25.00% | 32.11% | ||
| BDSX | BIODESIX INC | $277.97M | -788.20% | -30.30% | -24.58% | -18.60% | 9.43 | 2.85 | 82.50% | -27.00% | -19.11% | ||
| CSTL | CASTLE BIOSCIENCES INC | $1.01B | -4.20% | -3.50% | -3.73% | -5.20% | 0.19 | 6.04 | 77.30% | -5.40% | -5.27% | ||
| MTD | METTLER TOLEDO INTERNATIONAL INC | $28.15B | -1,199.90% | 24.90% | 47.23% | 32.70% | 285.28 | 1.12 | 60.30% | 21.90% | 28.22% | ||
| CRL | CHARLES RIVER LABORATORIES INTERNATIONAL INC | $13.76B | -7.70% | -3.20% | -1.24% | -1.40% | 1.64 | 1.35 | 32.70% | -6.00% | -1.99% | ||
| RVTY | REVVITY INC | $14.36B | 3.30% | 2.00% | 3.33% | 8.30% | 0.67 | 1.80 | 55.00% | 8.20% | 12.33% | ||
| XGN | EXAGEN INC | $177.81M | -121.60% | -33.70% | -35.75% | -32.70% | 3.25 | 3.19 | 58.60% | -26.60% | -19.34% | ||
| DHR | DANAHER CORP | $150.13B | 7.70% | 4.70% | 6.01% | 16.40% | 0.76 | 1.65 | 58.50% | 15.90% | 20.19% | ||
| MEDP | MEDPACE HOLDINGS INC | $16.58B | 110.10% | 24.80% | 94.27% | -134.90% | 3.74 | 0.73 | 28.80% | 17.70% | 21.07% | ||
| ICLR | ICON PLC | $12.73B | 3.50% | 2.00% | 4.93% | 16.20% | 0.75 | 0.95 | 24.10% | 4.00% | 7.44% | ||
| OPK | OPKO HEALTH INC | $1.10B | -5.90% | -3.80% | -2.07% | -4.40% | 0.55 | 3.35 | 40.80% | -12.40% | -5.93% | ||
| BLLN | BILLIONTOONE INC | $4.28B | 9.40% | 5.00% | 5.63% | 16.60% | 0.36 | 11.69 | 71.30% | 7.60% | 9.55% | ||
| PRPO | PRECIPIO INC | $49.57M | -8.50% | -5.70% | -6.62% | -15.90% | 0.45 | 1.77 | 44.10% | -4.50% | -4.29% | ||
| TWST | TWIST BIOSCIENCE CORP | $8.72B | -29.90% | -20.80% | -24.60% | -32.20% | 0.51 | 2.67 | 52.00% | -31.70% | -31.46% | ||
| RDNT | RADNET INC | $5.97B | -2.00% | -0.50% | 1.87% | 2.00% | 2.58 | 1.48 | 11.50% | -0.90% | 2.90% | ||
| STIM | NEURONETICS INC | $216.40M | -150.60% | -22.40% | -20.85% | -17.10% | 6.16 | 1.88 | 49.10% | -19.60% | -13.87% | ||
| QGEN | QIAGEN NV | $8.95B | 11.60% | 6.70% | 9.44% | 15.00% | 0.75 | 2.85 | 62.20% | 19.50% | 23.87% | ||
| QUCY | QUANTUM CYBER NV | $131.99M | -209.40% | -144.50% | -116.80% | -10,163.70% | 0.15 | 5.56 | 80.00% | -9,572.10% | -9,499.96% | ||
| GH | GUARDANT HEALTH INC | $21.34B | N/A | -25.50% | -28.58% | -21.10% | -9.58 | 4.03 | 65.00% | -38.30% | -38.01% | ||
| ADVB | ADVANCED BIOMED INC | $13.06M | 83.90% | 61.70% | 57.27% | 140.90% | 0.16 | 7.38 | N/A | N/A | N/A | ||
| GRAL | GRAIL INC | $3.55B | -15.90% | -14.00% | -19.18% | -65.20% | 0.12 | 10.95 | -31.30% | -236.90% | -320.38% | ||
| BIAF | BIOAFFINITY TECHNOLOGIES INC | $2.46M | -257.30% | -159.50% | -306.46% | -1,731.40% | 1.02 | 1.44 | 34.60% | -257.30% | -256.47% | ||
| ACRS | ACLARIS THERAPEUTICS INC | $890.55M | -61.60% | -42.40% | -50.01% | -59.20% | 0.44 | 3.46 | 12.90% | -921.50% | -921.50% | ||
| MDXH | MDXHEALTH SA | $3.70M | N/A | -25.10% | -12.76% | -8.40% | -5.34 | 1.15 | 63.70% | -33.50% | -10.83% | ||
| IMDX | INSIGHT MOLECULAR DIAGNOSTICS INC | $128.28M | N/A | -141.50% | -257.14% | -1,223.30% | -2.38 | 2.00 | 48.30% | -2,955.60% | -2,949.76% | ||
| MYGN | MYRIAD GENETICS INC | $307.99M | -32.60% | -16.40% | -18.77% | -22.20% | 1.10 | 2.21 | 68.80% | -14.00% | -11.83% | ||
| FLGT | FULGENT GENETICS INC | $532.97M | -7.90% | -7.20% | -8.96% | -10.10% | 0.09 | 6.34 | 35.60% | -26.00% | -28.15% | ||
| SERA | SERA PROGNOSTICS INC | $83.63M | -46.70% | -34.10% | -53.26% | -46.60% | 0.46 | 1.98 | -150.00% | -47,475.70% | -47,465.71% | ||
| DRIO | DARIOHEALTH CORP | $72.22M | -69.60% | -42.40% | -35.25% | -81.80% | 0.75 | 2.31 | 58.20% | -215.60% | -146.08% | ||
| BNR | BURNING ROCK BIOTECH LTD | $99.41M | -11.00% | -7.30% | -10.34% | -37.40% | 0.53 | 3.05 | 74.60% | -11.50% | -11.22% | ||
| VNRX | VOLITIONRX LTD | $5.92M | N/A | -340.20% | 471.17% | -563.70% | -1.30 | 0.30 | 100.00% | -1,061.80% | -995.17% | ||
| TRIB | TRINITY BIOTECH PLC | $6.16M | N/A | -35.90% | 43.80% | -20.30% | -2.46 | 0.25 | 38.60% | -85.40% | -36.06% | ||
| NDRA | ENDRA LIFE SCIENCES INC | $7.51M | -224.80% | -137.60% | -82.69% | -223.30% | 0.26 | 7.10 | N/A | N/A | N/A | ||
| ISPC | ISPECIMEN INC | $3.88M | -524.40% | -140.40% | -596.00% | 238.80% | 3.26 | 0.82 | -108.30% | -2,449.00% | -2,449.04% | ||
| PSNL | PERSONALIS INC | $1.79B | -46.50% | -35.30% | -40.24% | -51.10% | 0.33 | 5.28 | 12.70% | -153.80% | -153.49% | ||
| FRNM | FREENOME INC | $1.58B | N/A | -306.80% | -77.99% | -309.10% | -0.30 | 1.89 | 93.10% | -818.90% | -802.05% | ||
| MBAI | CHECK-CAP LTD | $6.63M | 416.70% | 105.30% | 120.80% | 878.70% | 1.18 | 0.05 | N/A | N/A | N/A | ||
| XWEL | XWELL INC | $7.84M | N/A | -169.90% | -168.62% | -238.10% | -6.62 | 2.27 | 34.30% | -117.80% | -82.62% |
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