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 +32.52% 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 34th 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ILMN | ILLUMINA INC | $18.85B | 34.90% | 13.60% | 23.46% | 25.30% | 1.44 | 2.08 | 66.10% | 19.60% | 27.33% | ||
| SHC | SOTERA HEALTH CO | $4.08B | 15.00% | 2.40% | 10.06% | 8.50% | 4.38 | 2.46 | 55.50% | 6.70% | 26.06% | ||
| IDXX | IDEXX LABORATORIES INC | $44.74B | 69.80% | 31.90% | 61.90% | 54.50% | 1.09 | 1.23 | 61.80% | 24.60% | 31.67% | ||
| MTD | METTLER TOLEDO INTERNATIONAL INC | $25.63B | -487.20% | 25.10% | 44.44% | 32.60% | -158.08 | 1.14 | 59.40% | 21.60% | 27.75% | ||
| NEOG | NEOGEN CORP | $2.02B | -26.90% | -17.00% | -17.16% | -36.80% | 0.60 | 3.91 | 46.00% | -68.50% | -62.63% | ||
| TMO | THERMO FISHER SCIENTIFIC INC | $182.60B | 13.10% | 6.50% | 9.11% | 15.30% | 1.07 | 1.89 | 40.90% | 15.00% | 19.46% | ||
| BLLN | BILLIONTOONE INC | $3.63B | 2.60% | 0.60% | 1.34% | 4.00% | 0.32 | 11.69 | 68.30% | 1.00% | 2.57% | ||
| A | AGILENT TECHNOLOGIES INC | $32.21B | 19.70% | 10.30% | 14.57% | 21.40% | 0.86 | 2.07 | 52.20% | 18.30% | 21.81% | ||
| BNR | BURNING ROCK BIOTECH LTD | $168.99M | -10.00% | -6.70% | -9.38% | -35.60% | 0.53 | 2.99 | 74.70% | -10.30% | -9.96% | ||
| IQV | IQVIA HOLDINGS INC | $28.94B | 22.30% | 4.70% | 10.83% | 17.10% | 3.59 | 0.75 | 33.30% | 8.30% | 14.35% | ||
| RVTY | REVVITY INC | $9.79B | 3.20% | 2.00% | 3.30% | 7.80% | 0.68 | 1.68 | 54.80% | 8.40% | 12.53% | ||
| CAI | CARIS LIFE SCIENCES INC | $5.05B | N/A | -64.10% | -1.13% | -2.20% | 0.95 | 7.85 | 66.40% | -66.20% | -1.38% | ||
| PRPO | PRECIPIO INC | $44.59M | -2.80% | -1.80% | -1.65% | -5.30% | 0.46 | 1.61 | 44.50% | -1.50% | -1.21% | ||
| DHR | DANAHER CORP | $134.07B | 7.00% | 4.50% | 5.89% | 16.20% | 0.59 | 1.87 | 59.10% | 14.70% | 18.37% | ||
| MEDP | MEDPACE HOLDINGS INC | $13.63B | 118.80% | 25.10% | 83.83% | -157.70% | 3.30 | 0.74 | 30.10% | 17.80% | 20.93% | ||
| LH | LABCORP HOLDINGS INC | $21.99B | 10.30% | 4.80% | 8.55% | 11.70% | 1.13 | 1.42 | 28.80% | 6.30% | 9.54% | ||
| NTRA | NATERA INC | $28.34B | -15.30% | -10.80% | -13.49% | -47.60% | 0.40 | 3.39 | 64.70% | -9.00% | -11.45% | ||
| DGX | QUEST DIAGNOSTICS INC | $21.53B | 13.90% | 6.20% | 11.26% | 16.40% | 1.26 | 1.04 | 33.20% | 9.00% | 14.23% | ||
| MYGN | MYRIAD GENETICS INC | $420.79M | -79.80% | -46.90% | -67.14% | -97.80% | 0.92 | 2.49 | 69.90% | -44.40% | -46.65% | ||
| CRL | CHARLES RIVER LABORATORIES INTERNATIONAL INC | $8.49B | -4.40% | -1.90% | 0.09% | 0.10% | 1.24 | 1.29 | 33.00% | -3.60% | 0.13% | ||
| BDSX | BIODESIX INC | $142.95M | -1,760.80% | -40.30% | -39.33% | -26.60% | -36.49 | 1.87 | 81.10% | -39.80% | -31.13% | ||
| WAT | WATERS CORP | $29.21B | 28.50% | 13.40% | 21.49% | 28.80% | 0.98 | 1.73 | 59.30% | 20.30% | 26.05% | ||
| CDNA | CAREDX INC | $889.12M | -6.50% | -4.80% | -9.36% | -13.70% | 0.36 | 2.86 | 67.60% | -5.60% | -7.97% | ||
| QGEN | QIAGEN NV | $8.69B | 11.90% | 7.00% | 9.07% | 16.60% | 0.66 | 3.90 | 62.20% | 20.30% | 25.05% | ||
| NEO | NEOGENOMICS INC | $963.21M | -12.60% | -7.50% | -8.38% | -14.90% | 0.63 | 4.26 | 43.20% | -14.90% | -14.64% | ||
| CSTL | CASTLE BIOSCIENCES INC | $729.90M | -5.30% | -4.40% | -5.77% | -8.70% | 0.23 | 5.26 | 79.40% | -7.00% | -8.55% | ||
| ICLR | ICON PLC | $8.45B | 6.30% | 3.60% | 6.18% | 18.50% | 0.77 | 1.06 | 28.10% | 7.40% | 10.13% | ||
| LAB | STANDARD BIOTOOLS INC | $358.48M | -17.60% | -13.40% | -24.54% | -34.90% | 0.34 | 4.19 | 49.90% | -87.80% | -132.13% | ||
| PSNL | PERSONALIS INC | $666.50M | -39.10% | -29.30% | -27.52% | -40.30% | 0.28 | 6.76 | 22.70% | -116.70% | -116.36% | ||
| RDNT | RADNET INC | $4.34B | -1.90% | -0.50% | 2.08% | 2.10% | 2.21 | 1.76 | 11.50% | -0.90% | 3.24% | ||
| TWST | TWIST BIOSCIENCE CORP | $2.91B | -16.60% | -12.20% | -13.55% | -20.90% | 0.40 | 3.78 | 51.60% | -19.60% | -19.30% | ||
| GRAL | GRAIL INC | $2.01B | -17.10% | -14.80% | -18.81% | -78.80% | 0.13 | 11.97 | -42.50% | -277.50% | -363.18% | ||
| GH | GUARDANT HEALTH INC | $12.12B | N/A | -27.90% | -24.18% | -21.50% | -21.28 | 4.84 | 64.50% | -42.40% | -42.12% | ||
| PRE | PRENETICS GLOBAL LTD | $309.78M | -36.00% | -29.00% | -33.14% | -44.30% | 0.17 | 3.01 | 53.00% | -63.10% | -63.08% | ||
| ACRS | ACLARIS THERAPEUTICS INC | $406.29M | -52.00% | -35.90% | -49.25% | -50.00% | 0.56 | 3.36 | 6.90% | -829.60% | -829.58% | ||
| MDXH | MDXHEALTH SA | $11.38M | N/A | -21.70% | -14.64% | -10.70% | -13.23 | 1.08 | 64.50% | -31.10% | -13.36% | ||
| OPK | OPKO HEALTH INC | $875.18M | -17.40% | -11.20% | -7.45% | -16.10% | 0.52 | 3.97 | 33.90% | -37.20% | -21.90% | ||
| FLGT | FULGENT GENETICS INC | $496.57M | -5.40% | -5.00% | -6.10% | -7.50% | 0.10 | 6.48 | 40.60% | -18.80% | -21.33% | ||
| XGN | EXAGEN INC | $72.16M | -126.60% | -36.30% | -35.52% | -38.00% | 2.33 | 3.45 | 58.30% | -30.00% | -23.41% | ||
| STIM | NEURONETICS INC | $99.30M | -138.90% | -27.70% | -27.54% | -23.10% | 5.15 | 2.02 | 48.50% | -26.10% | -20.50% | ||
| IMDX | INSIGHT MOLECULAR DIAGNOSTICS INC | $105.51M | N/A | -111.30% | -366.30% | -844.80% | -1.82 | 1.27 | 56.70% | -1,238.50% | -1,235.83% | ||
| TRIB | TRINITY BIOTECH PLC | $10.01M | N/A | -37.60% | -36.31% | -20.80% | -3.01 | 1.05 | 33.80% | -73.80% | -50.06% | ||
| DRIO | DARIOHEALTH CORP | $58.55M | -88.00% | -54.70% | -38.30% | -119.20% | 0.62 | 3.76 | 56.60% | -276.10% | -172.59% | ||
| BNBX | BNB PLUS CORP | $3.49M | -726.30% | -586.80% | -171.96% | -771.50% | 0.12 | 2.32 | 25.50% | -3,438.00% | -1,549.21% | ||
| ADVB | ADVANCED BIOMED INC | $4.93M | 87.30% | 55.00% | 45.70% | 233.90% | 0.14 | 8.56 | N/A | N/A | N/A | ||
| BIAF | BIOAFFINITY TECHNOLOGIES INC | $17.23M | -385.20% | -181.80% | -184.01% | -4,117.60% | 0.51 | 2.60 | 31.40% | -242.00% | -240.53% | ||
| NOTV | INOTIV INC | $9.39M | -50.80% | -9.20% | -16.22% | -6.10% | 5.74 | 0.30 | 23.50% | -13.50% | -6.18% | ||
| FONR | FONAR CORP | $121.67M | 4.10% | 3.30% | 5.22% | 5.90% | 0.31 | 10.00 | 40.80% | 6.70% | 9.98% | ||
| QUCY | MAINZ BIOMED NV | $1.94M | N/A | -207.80% | -508.89% | -2,883.90% | 2.89 | 0.52 | 67.50% | -2,874.70% | -2,942.01% | ||
| NDRA | ENDRA LIFE SCIENCES INC | $5.42M | -537.60% | -258.40% | -688.02% | -506.90% | 10.46 | 1.31 | N/A | N/A | N/A | ||
| SERA | SERA PROGNOSTICS INC | $79.46M | -37.50% | -29.00% | -41.06% | -38.90% | 0.35 | 1.69 | -102.50% | -39,417.30% | -39,406.17% | ||
| MBAI | CHECK-CAP LTD | $244.66M | -180.50% | -158.40% | -1,748.83% | -1,813.50% | 0.16 | 7.32 | 52.30% | -20,147.70% | -20,460.15% | ||
| ISPC | ISPECIMEN INC | $1.53M | -531.80% | -147.70% | -344.74% | 303.70% | 1.93 | 0.63 | 21.60% | -344.00% | -339.24% | ||
| VNRX | VOLITIONRX LTD | $24.81M | N/A | -276.70% | 450.89% | -404.40% | -1.22 | 0.12 | 100.00% | -1,554.30% | -1,523.31% | ||
| XWEL | XWELL INC | $6.63M | N/A | -73.70% | -130.26% | -89.00% | -2.90 | 1.08 | 19.30% | -58.90% | -51.56% |
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