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 | 10/20/2025 | TEMPUS AI INC | TEM | 88023B103 | 10.17% | 1,528,703 (17,661) (1.17%) | $134,189,549.34 |
| 2 | 10/20/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 9.52% | 1,816,783 (38,322) (2.15%) | $125,630,544.45 |
| 3 | 10/20/2025 | PERSONALIS INC | PSNL | 71535D106 | 5.66% | 8,185,214 (172,710) (2.16%) | $74,731,003.82 |
| 4 | 10/20/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 5.56% | 2,962,918 (62,514) (2.16%) | $73,332,220.50 |
| 5 | 10/20/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 5.14% | 11,587,708 (244,512) (2.16%) | $67,903,968.88 |
| 6 | 10/20/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 4.55% | 2,134,567 (45,036) (2.16%) | $60,109,406.72 |
| 7 | 10/20/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 4.10% | 826,567 (17,442) (2.16%) | $54,107,075.82 |
| 8 | 10/20/2025 | ABSCI CORP | ABSI | 00091E109 | 4.05% | 11,805,158 (249,102) (2.16%) | $53,477,365.74 |
| 9 | 10/20/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 3.94% | 2,003,486 (42,264) (2.15%) | $52,050,566.28 |
| 10 | 10/20/2025 | NATERA INC | NTRA | 632307104 | 3.88% | 281,908 (-1,063) (-0.38%) | $51,219,864.52 |
| 11 | 10/20/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.73% | 3,019,204 (-7,305) (-0.24%) | $49,213,025.20 |
| 12 | 10/20/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.61% | 652,420 (13,752) (2.15%) | $47,685,377.80 |
| 13 | 10/20/2025 | VERACYTE INC | VCYT | 92337F107 | 3.20% | 1,179,236 (24,876) (2.15%) | $42,252,025.88 |
| 14 | 10/20/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 3.04% | 1,938,990 (40,914) (2.16%) | $40,059,533.40 |
| 15 | 10/20/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 2.85% | 3,176,722 (67,032) (2.16%) | $37,580,621.26 |
| 16 | 10/20/2025 | SCHRODINGER INC | SDGR | 80810D103 | 2.84% | 1,941,999 (40,968) (2.16%) | $37,500,000.69 |
| 17 | 10/20/2025 | ILLUMINA INC | ILMN | 452327109 | 2.67% | 369,818 (7,794) (2.15%) | $35,302,826.28 |
| 18 | 10/20/2025 | CAREDX INC | CDNA | 14167L103 | 2.44% | 2,238,034 (47,214) (2.16%) | $32,250,069.94 |
| 19 | 10/20/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 2.10% | 5,080,720 (107,208) (2.16%) | $27,689,924.00 |
| 20 | 10/20/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 1.51% | 3,079,834 (774,961) (33.62%) | $19,864,929.30 |
| 21 | 10/20/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.37% | 11,055,236 (233,280) (2.16%) | $18,130,587.04 |
| 22 | 10/20/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.31% | 2,013,938 (42,498) (2.16%) | $17,239,309.28 |
| 23 | 10/20/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.25% | 7,232,790 (17,932) (0.25%) | $16,490,761.20 |
| 24 | 10/20/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 1.18% | 253,956 (5,346) (2.15%) | $15,549,725.88 |
| 25 | 10/20/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.16% | 1,555,222 (32,814) (2.16%) | $15,303,384.48 |
| 26 | 10/20/2025 | AMGEN INC | AMGN | 031162100 | 1.10% | 48,741 (1,026) (2.15%) | $14,564,298.21 |
| 27 | 10/20/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.08% | 2,186,046 (46,116) (2.16%) | $14,253,019.92 |
| 28 | 10/20/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.02% | 6,348,264 (133,956) (2.16%) | $13,458,319.68 |
| 29 | 10/20/2025 | INCYTE CORP | INCY | 45337C102 | 1.01% | 151,836 (3,204) (2.16%) | $13,296,278.52 |
| 30 | 10/20/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 0.97% | 105,886 (2,232) (2.15%) | $12,805,852.84 |
| 31 | 10/20/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 0.90% | 41,716 (864) (2.11%) | $11,836,080.68 |
| 32 | 10/20/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.84% | 26,444 (558) (2.16%) | $11,022,123.64 |
| 33 | 10/20/2025 | CERUS CORP | CERS | 157085101 | 0.79% | 6,819,147 (143,892) (2.16%) | $10,433,294.91 |
| 34 | 10/20/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.60% | 251,217 (5,292) (2.15%) | $7,913,335.50 |
| 35 | 10/20/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.54% | 12,414 (252) (2.07%) | $7,175,912.70 |
| 36 | 10/20/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.30% | 3,122,151 (65,880) (2.16%) | $3,965,131.77 |
| 37 | 10/20/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.02% | 256,905 (-668,970) (-72.25%) | $256,905.35 |
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