| | Agilent Technologies Inc | Diagnostics & Research | Healthcare | -2.57 | -5.20 | -11.20 | -19.07 | -9.85 | -8.34 | -20.12 | -17.86 |
| | Ascentage Pharma Group International ADR | Biotechnology | Healthcare | 3.72 | -2.20 | -5.63 | -26.09 | -43.62 | 19.03 | 34.14 | 34.14 |
| | Aardvark Therapeutics Inc | Biotechnology | Healthcare | 1.92 | -53.16 | -53.75 | -57.67 | -28.66 | -38.55 | -59.12 | -59.12 |
| | AbbVie Inc | Drug Manufacturers - General | Healthcare | -0.96 | -0.85 | 2.99 | 3.92 | 11.32 | 12.80 | 36.08 | 65.09 |
| | AbCellera Biologics Inc | Biotechnology | Healthcare | -3.90 | -4.43 | 9.18 | -3.90 | -17.27 | 44.96 | -29.16 | -57.41 |
| | Abeona Therapeutics Inc | Biotechnology | Healthcare | -0.41 | -5.27 | -5.46 | -5.46 | -27.61 | -8.49 | -44.12 | 80.30 |
| | Acumen Pharmaceuticals Inc | Biotechnology | Healthcare | -0.90 | 5.41 | 37.92 | 70.62 | 134.75 | 166.94 | -25.62 | -38.70 |
| | Abpro Corp | Biotechnology | Healthcare | -34.76 | -28.98 | -83.11 | -91.81 | -92.96 | -98.15 | -99.65 | -99.65 |
| | Abpro Holdings Inc Wt | Biotechnology | Healthcare | 0.00 | -12.88 | -22.82 | -17.27 | -62.90 | -71.95 | -80.83 | -80.83 |
| | Absci Corp | Biotechnology | Healthcare | -8.11 | -13.14 | -11.69 | -31.01 | -5.18 | -23.23 | -55.60 | 13.88 |
| | Abbott Laboratories | Medical Devices | Healthcare | -1.33 | -5.84 | -1.15 | -9.81 | -16.34 | -17.37 | -4.57 | 13.09 |
| | Arbutus Biopharma Corp | Biotechnology | Healthcare | -3.62 | -2.79 | 17.97 | 0.22 | 10.76 | 34.42 | 65.33 | 57.29 |
| | ABVC BioPharma Inc | Biotechnology | Healthcare | -4.96 | 2.29 | -22.99 | -36.79 | -50.74 | 110.59 | 8.06 | -80.07 |
| | Abivax S.A. ADR | Biotechnology | Healthcare | -2.99 | -9.85 | -7.09 | -4.97 | 21.48 | 1,218.82 | 648.84 | 1,217.23 |
| | ACADIA Pharmaceuticals Inc | Biotechnology | Healthcare | -1.07 | -9.77 | -5.94 | -17.19 | -12.72 | 25.84 | -4.48 | 7.42 |
| | Aurora Cannabis Inc | Drug Manufacturers - Specialty & Generic | Healthcare | 0.29 | -8.59 | 0.86 | -21.48 | -27.48 | -27.93 | 17.79 | -57.82 |
| | Adicet Bio Inc | Biotechnology | Healthcare | -2.28 | 0.55 | 3.70 | -13.08 | -40.27 | -46.14 | -81.02 | -94.05 |
| | Accendra Health Inc | Medical Distribution | Healthcare | -0.84 | -2.48 | -1.26 | 1.72 | 1.72 | 1.72 | 1.72 | 1.72 |
| | Acadia Healthcare Co Inc | Medical Care Facilities | Healthcare | 3.89 | 9.30 | 91.62 | 83.00 | 13.66 | -14.34 | -69.76 | -65.07 |
| | Achieve Life Sciences Inc | Biotechnology | Healthcare | -2.95 | -6.36 | 0.47 | -8.96 | 45.73 | 35.99 | -3.61 | -20.48 |
| | AC Immune S.A. | Biotechnology | Healthcare | 2.20 | -4.78 | -11.15 | 0.36 | 26.82 | 12.05 | -28.09 | 16.74 |
| | Arcellx Inc | Biotechnology | Healthcare | -0.03 | 0.47 | 68.06 | 54.33 | 60.78 | 66.66 | 56.72 | 313.64 |
| | Alpha Cognition Inc | Biotechnology | Healthcare | 0.87 | -3.50 | 13.53 | -3.66 | -39.37 | 8.02 | 1.58 | 1.58 |
| | Aclarion Inc | Health Information Services | Healthcare | 6.86 | 19.34 | 18.91 | -44.39 | -53.94 | -92.43 | -99.90 | -100.00 |