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 | 10/17/2025 | TEMPUS AI INC | TEM | 88023B103 | 10.30% | 1,511,042 (9,045) (0.6%) | $137,535,042.84 |
| 2 | 10/17/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 9.11% | 1,778,461 (10,645) (0.6%) | $121,700,086.23 |
| 3 | 10/17/2025 | PERSONALIS INC | PSNL | 71535D106 | 6.17% | 8,012,504 (47,975) (0.6%) | $82,368,541.12 |
| 4 | 10/17/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 5.41% | 2,900,404 (17,365) (0.6%) | $72,249,063.64 |
| 5 | 10/17/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 5.40% | 11,343,196 (67,920) (0.6%) | $72,142,726.56 |
| 6 | 10/17/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 4.81% | 2,089,531 (12,510) (0.6%) | $64,253,078.25 |
| 7 | 10/17/2025 | ABSCI CORP | ABSI | 00091E109 | 4.22% | 11,556,056 (69,195) (0.6%) | $56,277,992.72 |
| 8 | 10/17/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 4.09% | 809,125 (4,845) (0.6%) | $54,591,663.75 |
| 9 | 10/17/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.91% | 3,026,509 (18,120) (0.6%) | $52,267,810.43 |
| 10 | 10/17/2025 | NATERA INC | NTRA | 632307104 | 3.83% | 282,971 (1,690) (0.6%) | $51,087,584.34 |
| 11 | 10/17/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 3.79% | 1,961,222 (11,740) (0.6%) | $50,579,915.38 |
| 12 | 10/17/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.50% | 638,668 (3,820) (0.6%) | $46,667,470.76 |
| 13 | 10/17/2025 | VERACYTE INC | VCYT | 92337F107 | 3.10% | 1,154,360 (6,910) (0.6%) | $41,337,631.60 |
| 14 | 10/17/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 3.09% | 1,898,076 (11,365) (0.6%) | $41,245,191.48 |
| 15 | 10/17/2025 | SCHRODINGER INC | SDGR | 80810D103 | 2.89% | 1,901,031 (11,380) (0.6%) | $38,609,939.61 |
| 16 | 10/17/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 2.88% | 3,109,690 (18,620) (0.6%) | $38,497,962.20 |
| 17 | 10/17/2025 | ILLUMINA INC | ILMN | 452327109 | 2.60% | 362,024 (2,165) (0.6%) | $34,721,721.84 |
| 18 | 10/17/2025 | CAREDX INC | CDNA | 14167L103 | 2.46% | 2,190,820 (13,115) (0.6%) | $32,840,391.80 |
| 19 | 10/17/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 2.16% | 4,973,512 (29,780) (0.6%) | $28,846,369.60 |
| 20 | 10/17/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.43% | 10,821,956 (64,800) (0.6%) | $19,046,642.56 |
| 21 | 10/17/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.37% | 7,214,858 (-451,883) (-5.89%) | $18,325,739.32 |
| 22 | 10/17/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.28% | 1,971,440 (11,805) (0.6%) | $17,112,099.20 |
| 23 | 10/17/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.14% | 1,522,408 (9,115) (0.6%) | $15,269,752.24 |
| 24 | 10/17/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 1.14% | 248,610 (1,485) (0.6%) | $15,237,306.90 |
| 25 | 10/17/2025 | AMGEN INC | AMGN | 031162100 | 1.06% | 47,715 (285) (0.6%) | $14,114,574.15 |
| 26 | 10/17/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.04% | 6,214,308 (37,210) (0.6%) | $13,920,049.92 |
| 27 | 10/17/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.03% | 2,139,930 (12,810) (0.6%) | $13,716,951.30 |
| 28 | 10/17/2025 | INCYTE CORP | INCY | 45337C102 | 0.97% | 148,632 (890) (0.6%) | $12,977,059.92 |
| 29 | 10/17/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 0.95% | 2,304,873 (13,800) (0.6%) | $12,630,704.04 |
| 30 | 10/17/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 0.92% | 103,654 (17,649) (20.52%) | $12,274,706.68 |
| 31 | 10/17/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 0.90% | 40,852 (240) (0.59%) | $11,958,605.96 |
| 32 | 10/17/2025 | CERUS CORP | CERS | 157085101 | 0.79% | 6,675,255 (39,970) (0.6%) | $10,546,902.90 |
| 33 | 10/17/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.79% | 25,886 (155) (0.6%) | $10,577,278.46 |
| 34 | 10/17/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.59% | 245,925 (1,470) (0.6%) | $7,857,303.75 |
| 35 | 10/17/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.52% | 12,162 (70) (0.58%) | $6,922,245.54 |
| 36 | 10/17/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.30% | 3,056,271 (18,300) (0.6%) | $3,942,589.59 |
| 37 | 10/17/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.07% | 925,875 (95,461) (11.5%) | $925,875.36 |
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