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 | 08/25/2025 | TEMPUS AI INC | TEM | 88023B103 | 11.87% | 1,563,652 | $125,905,259.04 |
| 2 | 08/25/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 9.46% | 1,847,823 | $100,373,745.36 |
| 3 | 08/25/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.83% | 2,165,343 | $61,907,156.37 |
| 4 | 08/25/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 5.33% | 11,451,868 | $56,572,227.92 |
| 5 | 08/25/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 4.73% | 816,865 | $50,155,511.00 |
| 6 | 08/25/2025 | NATERA INC | NTRA | 632307104 | 4.46% | 285,675 | $47,307,780.00 |
| 7 | 08/25/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 4.35% | 3,230,966 | $46,202,813.80 |
| 8 | 08/25/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.97% | 3,244,182 | $42,174,366.00 |
| 9 | 08/25/2025 | PERSONALIS INC | PSNL | 71535D106 | 3.68% | 8,089,264 | $39,071,145.12 |
| 10 | 08/25/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.67% | 1,919,239 | $38,989,340.29 |
| 11 | 08/25/2025 | ILLUMINA INC | ILMN | 452327109 | 3.51% | 365,488 | $37,206,678.40 |
| 12 | 08/25/2025 | VERACYTE INC | VCYT | 92337F107 | 3.40% | 1,165,416 | $36,127,896.00 |
| 13 | 08/25/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 3.20% | 2,037,736 | $33,907,927.04 |
| 14 | 08/25/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.93% | 1,677,792 | $31,055,929.92 |
| 15 | 08/25/2025 | ABSCI CORP | ABSI | 00091E109 | 2.89% | 11,666,768 | $30,683,599.84 |
| 16 | 08/25/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.87% | 2,898,854 | $30,495,944.08 |
| 17 | 08/25/2025 | CAREDX INC | CDNA | 14167L103 | 2.70% | 2,211,804 | $28,687,097.88 |
| 18 | 08/25/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 2.59% | 644,780 | $27,525,658.20 |
| 19 | 08/25/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 1.54% | 4,613,148 | $16,376,675.40 |
| 20 | 08/25/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.47% | 1,536,992 | $15,585,098.88 |
| 21 | 08/25/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.42% | 10,925,636 | $15,077,377.68 |
| 22 | 08/25/2025 | AMGEN INC | AMGN | 031162100 | 1.33% | 48,171 | $14,148,786.12 |
| 23 | 08/25/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.21% | 1,990,274 | $12,837,267.30 |
| 24 | 08/25/2025 | INCYTE CORP | INCY | 45337C102 | 1.20% | 150,044 | $12,759,741.76 |
| 25 | 08/25/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.13% | 41,236 | $11,993,902.96 |
| 26 | 08/25/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 1.12% | 250,986 | $11,914,305.42 |
| 27 | 08/25/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.97% | 26,105 | $10,314,607.60 |
| 28 | 08/25/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.94% | 2,160,426 | $9,959,563.86 |
| 29 | 08/25/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.92% | 248,277 | $9,757,286.10 |
| 30 | 08/25/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 0.90% | 6,273,844 | $9,536,242.88 |
| 31 | 08/25/2025 | QUANTUM-SI INC | QSI | 74765K105 | 0.84% | 7,786,822 | $8,876,977.08 |
| 32 | 08/25/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 0.81% | 66,519 | $8,558,667.14 |
| 33 | 08/25/2025 | CERUS CORP | CERS | 157085101 | 0.80% | 6,739,207 | $8,525,096.86 |
| 34 | 08/25/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.68% | 12,274 | $7,235,277.52 |
| 35 | 08/25/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 0.68% | 1,570,702 | $7,178,108.14 |
| 36 | 08/25/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.37% | 3,085,551 | $3,918,649.77 |
| 37 | 08/25/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.20% | 2,165,973 | $2,165,972.79 |
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