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 | 07/28/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 11.87% | 2,064,611 (-58,268) (-2.74%) | $133,704,208.36 |
| 2 | 07/28/2025 | TEMPUS AI INC | TEM | 88023B103 | 9.23% | 1,611,902 (0) (0%) | $103,951,559.98 |
| 3 | 07/28/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 6.89% | 2,156,172 (0) (0%) | $77,600,630.28 |
| 4 | 07/28/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 6.80% | 11,805,117 (0) (0%) | $76,615,209.33 |
| 5 | 07/28/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 4.62% | 1,172,605 (-37,350) (-3.09%) | $52,087,114.10 |
| 6 | 07/28/2025 | NATERA INC | NTRA | 632307104 | 4.19% | 339,520 (0) (0%) | $47,159,328.00 |
| 7 | 07/28/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 4.19% | 3,343,298 (0) (0%) | $47,173,934.78 |
| 8 | 07/28/2025 | PERSONALIS INC | PSNL | 71535D106 | 4.14% | 7,176,854 (0) (0%) | $46,577,782.46 |
| 9 | 07/28/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.03% | 2,088,593 (0) (0%) | $45,364,239.96 |
| 10 | 07/28/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.91% | 1,978,460 (0) (0%) | $43,981,165.80 |
| 11 | 07/28/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.59% | 3,766,287 (-72,523) (-1.89%) | $40,487,585.25 |
| 12 | 07/28/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 3.59% | 2,970,438 (0) (0%) | $40,383,104.61 |
| 13 | 07/28/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.26% | 869,651 (0) (0%) | $36,738,406.50 |
| 14 | 07/28/2025 | ABSCI CORP | ABSI | 00091E109 | 3.09% | 12,026,628 (2,248,226) (22.99%) | $34,756,954.92 |
| 15 | 07/28/2025 | ILLUMINA INC | ILMN | 452327109 | 2.98% | 307,560 (0) (0%) | $33,616,308.00 |
| 16 | 07/28/2025 | VERACYTE INC | VCYT | 92337F107 | 2.69% | 1,201,374 (0) (0%) | $30,334,693.50 |
| 17 | 07/28/2025 | CAREDX INC | CDNA | 14167L103 | 2.40% | 2,115,567 (0) (0%) | $27,058,101.93 |
| 18 | 07/28/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.29% | 1,729,558 (0) (0%) | $25,839,596.52 |
| 19 | 07/28/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.62% | 1,584,416 (0) (0%) | $18,252,472.32 |
| 20 | 07/28/2025 | AMGEN INC | AMGN | 031162100 | 1.59% | 58,345 (0) (0%) | $17,887,410.10 |
| 21 | 07/28/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.55% | 11,343,222 (0) (0%) | $17,468,561.88 |
| 22 | 07/28/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.51% | 2,287,830 (0) (0%) | $16,975,698.60 |
| 23 | 07/28/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.38% | 8,027,014 (0) (0%) | $15,492,137.02 |
| 24 | 07/28/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.13% | 6,467,365 (0) (0%) | $12,740,709.05 |
| 25 | 07/28/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.10% | 42,510 (-1,916) (-4.31%) | $12,345,329.10 |
| 26 | 07/28/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 1.01% | 24,216 (0) (0%) | $11,373,044.40 |
| 27 | 07/28/2025 | INCYTE CORP | INCY | 45337C102 | 0.96% | 154,691 (0) (0%) | $10,859,308.20 |
| 28 | 07/28/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 0.87% | 2,340,412 (0) (0%) | $9,853,134.52 |
| 29 | 07/28/2025 | CERUS CORP | CERS | 157085101 | 0.87% | 7,013,349 (0) (0%) | $9,748,555.11 |
| 30 | 07/28/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.77% | 1,992,432 (0) (0%) | $8,627,230.56 |
| 31 | 07/28/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.63% | 12,638 (0) (0%) | $7,116,457.80 |
| 32 | 07/28/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.51% | 193,693 (0) (0%) | $5,721,691.22 |
| 33 | 07/28/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.40% | 3,180,709 (0) (0%) | $4,452,992.60 |
| 34 | 07/28/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 0.31% | 980,107 (0) (0%) | $3,498,981.99 |
| 35 | 07/28/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.03% | 387,125 (8,911) (2.36%) | $387,124.85 |
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