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 | 10/16/2025 | TEMPUS AI INC | TEM | 88023B103 | 10.36% | 1,501,997 (25,326) (1.72%) | $138,048,544.27 |
| 2 | 10/16/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 9.53% | 1,767,816 (29,806) (1.71%) | $126,964,545.12 |
| 3 | 10/16/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 5.74% | 11,275,276 (190,176) (1.72%) | $76,559,124.04 |
| 4 | 10/16/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 5.61% | 2,883,039 (48,622) (1.72%) | $74,757,201.27 |
| 5 | 10/16/2025 | PERSONALIS INC | PSNL | 71535D106 | 5.10% | 7,964,529 (134,330) (1.72%) | $67,937,432.37 |
| 6 | 10/16/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 4.99% | 2,077,021 (35,028) (1.72%) | $66,547,752.84 |
| 7 | 10/16/2025 | ABSCI CORP | ABSI | 00091E109 | 4.31% | 11,486,861 (193,746) (1.72%) | $57,434,305.00 |
| 8 | 10/16/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 3.98% | 1,949,482 (32,872) (1.72%) | $53,006,415.58 |
| 9 | 10/16/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 3.87% | 804,280 (13,566) (1.72%) | $51,626,733.20 |
| 10 | 10/16/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.86% | 3,008,389 (50,736) (1.72%) | $51,473,535.79 |
| 11 | 10/16/2025 | NATERA INC | NTRA | 632307104 | 3.79% | 281,281 (4,732) (1.71%) | $50,467,437.02 |
| 12 | 10/16/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.45% | 634,848 (10,696) (1.71%) | $45,956,646.72 |
| 13 | 10/16/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 3.05% | 1,886,711 (31,822) (1.72%) | $40,696,356.27 |
| 14 | 10/16/2025 | VERACYTE INC | VCYT | 92337F107 | 2.99% | 1,147,450 (19,348) (1.72%) | $39,908,311.00 |
| 15 | 10/16/2025 | SCHRODINGER INC | SDGR | 80810D103 | 2.92% | 1,889,651 (31,864) (1.72%) | $38,945,707.11 |
| 16 | 10/16/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 2.76% | 3,091,070 (52,136) (1.72%) | $36,752,822.30 |
| 17 | 10/16/2025 | ILLUMINA INC | ILMN | 452327109 | 2.51% | 359,859 (6,062) (1.71%) | $33,466,887.00 |
| 18 | 10/16/2025 | CAREDX INC | CDNA | 14167L103 | 2.40% | 2,177,705 (36,722) (1.72%) | $32,012,263.50 |
| 19 | 10/16/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 2.36% | 4,943,732 (83,384) (1.72%) | $31,491,572.84 |
| 20 | 10/16/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.51% | 7,666,741 (129,318) (1.72%) | $20,163,528.83 |
| 21 | 10/16/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.40% | 10,757,156 (181,440) (1.72%) | $18,717,451.44 |
| 22 | 10/16/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.26% | 1,959,635 (33,054) (1.72%) | $16,852,861.00 |
| 23 | 10/16/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.18% | 1,513,293 (25,522) (1.72%) | $15,662,582.55 |
| 24 | 10/16/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 1.12% | 247,125 (4,158) (1.71%) | $14,970,832.50 |
| 25 | 10/16/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.09% | 2,127,120 (35,868) (1.72%) | $14,528,229.60 |
| 26 | 10/16/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.09% | 6,177,098 (104,188) (1.72%) | $14,577,951.28 |
| 27 | 10/16/2025 | AMGEN INC | AMGN | 031162100 | 1.06% | 47,430 (798) (1.71%) | $14,101,887.60 |
| 28 | 10/16/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 1.02% | 2,291,073 (38,640) (1.72%) | $13,654,795.08 |
| 29 | 10/16/2025 | INCYTE CORP | INCY | 45337C102 | 0.98% | 147,742 (2,492) (1.72%) | $13,023,457.30 |
| 30 | 10/16/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 0.88% | 40,612 (672) (1.68%) | $11,671,076.56 |
| 31 | 10/16/2025 | CERUS CORP | CERS | 157085101 | 0.79% | 6,635,285 (111,916) (1.72%) | $10,550,103.15 |
| 32 | 10/16/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.79% | 25,731 (434) (1.72%) | $10,495,674.90 |
| 33 | 10/16/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 0.75% | 86,005 (1,442) (1.71%) | $10,054,844.55 |
| 34 | 10/16/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.57% | 244,455 (4,116) (1.71%) | $7,617,217.80 |
| 35 | 10/16/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.52% | 12,092 (196) (1.65%) | $6,970,070.64 |
| 36 | 10/16/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.32% | 3,037,971 (51,240) (1.72%) | $4,253,159.40 |
| 37 | 10/16/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.06% | 830,414 (-88,809) (-9.66%) | $830,413.74 |
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