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 | 08/19/2025 | TEMPUS AI INC | TEM | 88023B103 | 11.62% | 1,556,232 (-14,840) (-0.94%) | $122,086,400.40 |
| 2 | 08/19/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 10.03% | 1,829,442 (-17,448) (-0.94%) | $105,357,564.78 |
| 3 | 08/19/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 5.99% | 11,397,508 (-108,688) (-0.94%) | $62,914,244.16 |
| 4 | 08/19/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.75% | 2,155,067 (-20,552) (-0.94%) | $60,384,977.34 |
| 5 | 08/19/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 4.60% | 812,985 (-7,752) (-0.94%) | $48,348,217.95 |
| 6 | 08/19/2025 | NATERA INC | NTRA | 632307104 | 4.36% | 284,319 (-2,712) (-0.94%) | $45,818,006.85 |
| 7 | 08/19/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 4.12% | 3,215,618 (-30,672) (-0.94%) | $43,282,218.28 |
| 8 | 08/19/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.82% | 3,228,786 (-30,792) (-0.94%) | $40,069,234.26 |
| 9 | 08/19/2025 | PERSONALIS INC | PSNL | 71535D106 | 3.72% | 8,050,876 (-76,776) (-0.94%) | $39,046,748.60 |
| 10 | 08/19/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.65% | 1,910,131 (-18,216) (-0.94%) | $38,298,126.55 |
| 11 | 08/19/2025 | ILLUMINA INC | ILMN | 452327109 | 3.48% | 363,752 (-3,472) (-0.95%) | $36,567,988.56 |
| 12 | 08/19/2025 | VERACYTE INC | VCYT | 92337F107 | 3.32% | 1,159,884 (-11,064) (-0.94%) | $34,877,711.88 |
| 13 | 08/19/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 3.25% | 1,997,417 (-19,056) (-0.95%) | $34,155,830.70 |
| 14 | 08/19/2025 | ABSCI CORP | ABSI | 00091E109 | 3.13% | 11,611,380 (-110,728) (-0.94%) | $32,860,205.40 |
| 15 | 08/19/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.91% | 2,847,509 (-27,160) (-0.94%) | $30,553,771.57 |
| 16 | 08/19/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.85% | 1,669,828 (-15,928) (-0.94%) | $29,906,619.48 |
| 17 | 08/19/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 2.65% | 641,723 (-6,120) (-0.94%) | $27,870,029.89 |
| 18 | 08/19/2025 | CAREDX INC | CDNA | 14167L103 | 2.48% | 2,201,293 (-20,992) (-0.94%) | $26,085,322.05 |
| 19 | 08/19/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 1.53% | 4,591,240 (-43,784) (-0.94%) | $16,069,340.00 |
| 20 | 08/19/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.49% | 1,529,696 (-14,592) (-0.94%) | $15,610,547.68 |
| 21 | 08/19/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.38% | 10,873,788 (-103,696) (-0.94%) | $14,462,138.04 |
| 22 | 08/19/2025 | AMGEN INC | AMGN | 031162100 | 1.34% | 47,943 (-456) (-0.94%) | $14,029,080.66 |
| 23 | 08/19/2025 | INCYTE CORP | INCY | 45337C102 | 1.21% | 149,332 (-1,424) (-0.94%) | $12,681,273.44 |
| 24 | 08/19/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.18% | 1,980,826 (-18,896) (-0.94%) | $12,419,779.02 |
| 25 | 08/19/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.10% | 41,040 (-392) (-0.95%) | $11,577,384.00 |
| 26 | 08/19/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 1.07% | 249,794 (-2,384) (-0.95%) | $11,263,211.46 |
| 27 | 08/19/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.96% | 25,981 (-248) (-0.95%) | $10,129,472.28 |
| 28 | 08/19/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.87% | 2,150,170 (-20,512) (-0.94%) | $9,159,724.20 |
| 29 | 08/19/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 0.86% | 6,244,056 (-59,552) (-0.94%) | $8,991,440.64 |
| 30 | 08/19/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.85% | 247,097 (-2,360) (-0.95%) | $8,883,137.15 |
| 31 | 08/19/2025 | QUANTUM-SI INC | QSI | 74765K105 | 0.80% | 7,749,854 (-73,912) (-0.94%) | $8,447,340.86 |
| 32 | 08/19/2025 | CERUS CORP | CERS | 157085101 | 0.80% | 6,707,215 (-63,968) (-0.94%) | $8,384,018.75 |
| 33 | 08/19/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 0.77% | 64,534 (2,308) (3.71%) | $8,124,830.60 |
| 34 | 08/19/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.67% | 12,218 (-112) (-0.91%) | $7,012,032.38 |
| 35 | 08/19/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 0.60% | 1,563,246 (-14,912) (-0.94%) | $6,331,146.30 |
| 36 | 08/19/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.41% | 4,302,451 (-1,140,803) (-20.96%) | $4,302,451.35 | |
| 37 | 08/19/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.37% | 3,070,891 (-29,288) (-0.94%) | $3,900,031.57 |
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