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 | 07/08/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 10.29% | 2,010,501 (-31,759) (-1.56%) | $102,917,546.19 |
| 2 | 07/08/2025 | TEMPUS AI INC | TEM | 88023B103 | 8.62% | 1,485,716 (-23,478) (-1.56%) | $86,186,385.16 |
| 3 | 07/08/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 7.27% | 2,041,999 (-32,253) (-1.55%) | $72,674,744.41 |
| 4 | 07/08/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 6.39% | 1,289,397 (-20,371) (-1.56%) | $63,876,727.38 |
| 5 | 07/08/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 5.51% | 11,180,142 (-176,618) (-1.56%) | $55,118,100.06 |
| 6 | 07/08/2025 | NATERA INC | NTRA | 632307104 | 5.10% | 321,534 (-5,083) (-1.56%) | $51,024,230.46 |
| 7 | 07/08/2025 | PERSONALIS INC | PSNL | 71535D106 | 4.54% | 6,796,907 (-107,367) (-1.56%) | $45,403,338.76 |
| 8 | 07/08/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 4.34% | 3,693,856 (-58,357) (-1.56%) | $43,365,869.44 |
| 9 | 07/08/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.86% | 1,873,718 (-29,601) (-1.56%) | $38,654,802.34 |
| 10 | 07/08/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 3.79% | 1,978,009 (58,491) (3.05%) | $37,938,212.62 |
| 11 | 07/08/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 3.77% | 3,166,287 (-50,024) (-1.56%) | $37,742,141.04 |
| 12 | 07/08/2025 | CAREDX INC | CDNA | 14167L103 | 3.70% | 2,003,557 (-31,655) (-1.56%) | $36,965,626.65 |
| 13 | 07/08/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.44% | 823,605 (-25,351) (-2.99%) | $34,410,216.90 |
| 14 | 07/08/2025 | VERACYTE INC | VCYT | 92337F107 | 3.00% | 1,137,756 (-17,979) (-1.56%) | $29,968,493.04 |
| 15 | 07/08/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.88% | 2,813,161 (-44,447) (-1.56%) | $28,834,900.25 |
| 16 | 07/08/2025 | ILLUMINA INC | ILMN | 452327109 | 2.54% | 261,046 (-4,121) (-1.55%) | $25,360,618.90 |
| 17 | 07/08/2025 | ABSCI CORP | ABSI | 00091E109 | 2.39% | 9,260,792 (-146,289) (-1.56%) | $23,892,843.36 |
| 18 | 07/08/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.19% | 1,637,972 (-25,883) (-1.56%) | $21,883,305.92 |
| 19 | 07/08/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.85% | 1,500,509 (-23,712) (-1.56%) | $18,546,291.24 |
| 20 | 07/08/2025 | AMGEN INC | AMGN | 031162100 | 1.62% | 55,263 (-871) (-1.55%) | $16,189,295.85 |
| 21 | 07/08/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.58% | 10,742,793 (-169,702) (-1.56%) | $15,791,905.71 |
| 22 | 07/08/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.43% | 2,229,202 (-92,545) (-3.99%) | $14,289,184.82 |
| 23 | 07/08/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.39% | 7,602,090 (-120,094) (-1.56%) | $13,873,814.25 |
| 24 | 07/08/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.34% | 47,518 (-754) (-1.56%) | $13,352,558.00 |
| 25 | 07/08/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.15% | 6,125,011 (-96,759) (-1.56%) | $11,515,020.68 |
| 26 | 07/08/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 1.05% | 22,928 (-364) (-1.56%) | $10,533,352.48 |
| 27 | 07/08/2025 | INCYTE CORP | INCY | 45337C102 | 0.99% | 146,485 (-2,314) (-1.56%) | $9,854,045.95 |
| 28 | 07/08/2025 | CERUS CORP | CERS | 157085101 | 0.96% | 6,642,118 (-104,923) (-1.56%) | $9,631,071.10 |
| 29 | 07/08/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 0.84% | 2,216,488 (-35,022) (-1.56%) | $8,422,654.40 |
| 30 | 07/08/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.65% | 11,994 (-182) (-1.49%) | $6,454,091.34 |
| 31 | 07/08/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.62% | 1,886,969 (-29,809) (-1.56%) | $6,245,867.39 |
| 32 | 07/08/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.39% | 3,012,335 (-47,593) (-1.56%) | $3,855,788.80 |
| 33 | 07/08/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 0.26% | 928,188 (-14,664) (-1.56%) | $2,552,517.00 |
| 34 | 07/08/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.16% | 1,644,142 (-179,896) (-9.86%) | $1,644,142.27 | |
| 35 | 07/08/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.12% | 44,797 (-715) (-1.57%) | $1,188,464.41 |
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