ARK publishes a holdings file for each trading day that records how many shares each fund owns. The Shares Held column draws from these files: it displays today’s share count, and the number in parentheses shows the difference obtained by comparing today’s file with the previous trading day’s file.
| # | Date | Company | Ticker | CUSIP | Weight | Shares Held | Market Value |
|---|---|---|---|---|---|---|---|
| 1 | 07/31/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 10.97% | 1,938,769 (-11,625) (-0.6%) | $111,828,195.92 |
| 2 | 07/31/2025 | TEMPUS AI INC | TEM | 88023B103 | 8.77% | 1,546,958 (-9,275) (-0.6%) | $89,429,641.98 |
| 3 | 07/31/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 7.05% | 2,069,313 (-12,410) (-0.6%) | $71,867,240.49 |
| 4 | 07/31/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 6.46% | 11,329,580 (-67,930) (-0.6%) | $65,824,859.80 |
| 5 | 07/31/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 4.99% | 1,125,355 (-6,750) (-0.6%) | $50,854,792.45 |
| 6 | 07/31/2025 | NATERA INC | NTRA | 632307104 | 4.50% | 325,835 (-1,955) (-0.6%) | $45,929,701.60 |
| 7 | 07/31/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 4.38% | 3,208,610 (-19,240) (-0.6%) | $44,631,765.10 |
| 8 | 07/31/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 3.96% | 2,004,453 (-12,020) (-0.6%) | $40,389,727.95 |
| 9 | 07/31/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.86% | 1,898,746 (-11,385) (-0.6%) | $39,323,029.66 |
| 10 | 07/31/2025 | PERSONALIS INC | PSNL | 71535D106 | 3.78% | 6,887,746 (-41,300) (-0.6%) | $38,502,500.14 |
| 11 | 07/31/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.70% | 3,614,554 (-21,675) (-0.6%) | $37,735,943.76 |
| 12 | 07/31/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.55% | 834,616 (-5,005) (-0.6%) | $36,197,295.92 |
| 13 | 07/31/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 3.45% | 2,850,784 (-17,095) (-0.6%) | $35,150,166.72 |
| 14 | 07/31/2025 | ABSCI CORP | ABSI | 00091E109 | 3.31% | 11,542,177 (-69,205) (-0.6%) | $33,703,156.84 |
| 15 | 07/31/2025 | ILLUMINA INC | ILMN | 452327109 | 3.09% | 295,170 (-1,770) (-0.6%) | $31,482,832.20 |
| 16 | 07/31/2025 | VERACYTE INC | VCYT | 92337F107 | 2.71% | 1,152,969 (-6,915) (-0.6%) | $27,636,666.93 |
| 17 | 07/31/2025 | CAREDX INC | CDNA | 14167L103 | 2.56% | 2,030,342 (-12,175) (-0.6%) | $26,110,198.12 |
| 18 | 07/31/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.06% | 1,659,873 (-9,955) (-0.6%) | $21,030,590.91 |
| 19 | 07/31/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.77% | 1,520,576 (-9,120) (-0.6%) | $18,064,442.88 |
| 20 | 07/31/2025 | AMGEN INC | AMGN | 031162100 | 1.66% | 56,000 (-335) (-0.59%) | $16,876,720.00 |
| 21 | 07/31/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.59% | 10,886,281 (-65,275) (-0.6%) | $16,220,558.69 |
| 22 | 07/31/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.47% | 2,195,651 (-13,170) (-0.6%) | $14,952,383.31 |
| 23 | 07/31/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.22% | 7,703,657 (-46,190) (-0.6%) | $12,479,924.34 |
| 24 | 07/31/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.15% | 40,795 (-245) (-0.6%) | $11,704,085.50 |
| 25 | 07/31/2025 | INCYTE CORP | INCY | 45337C102 | 1.13% | 148,442 (-890) (-0.6%) | $11,511,677.10 |
| 26 | 07/31/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.10% | 6,206,836 (-37,220) (-0.6%) | $11,234,373.16 |
| 27 | 07/31/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 1.07% | 23,236 (-140) (-0.6%) | $10,901,401.76 |
| 28 | 07/31/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 0.86% | 2,246,122 (-13,470) (-0.6%) | $8,804,798.24 |
| 29 | 07/31/2025 | CERUS CORP | CERS | 157085101 | 0.86% | 6,730,821 (-40,360) (-0.6%) | $8,817,375.51 |
| 30 | 07/31/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.74% | 1,912,153 (-11,470) (-0.6%) | $7,533,882.82 |
| 31 | 07/31/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.66% | 12,148 (-70) (-0.57%) | $6,737,037.84 |
| 32 | 07/31/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.54% | 185,883 (-1,120) (-0.6%) | $5,483,548.50 |
| 33 | 07/31/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 0.53% | 1,553,926 (-9,320) (-0.6%) | $5,392,123.22 |
| 34 | 07/31/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.41% | 3,052,574 (-18,305) (-0.6%) | $4,212,552.12 |
| 35 | 07/31/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.10% | 1,056,951 (-524,390) (-33.16%) | $1,056,950.86 |
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