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 | 09/17/2025 | TEMPUS AI INC | TEM | 88023B103 | 11.98% | 1,469,435 (24,989) (1.73%) | $127,899,622.40 |
| 2 | 09/17/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 9.91% | 1,729,494 (0) (0%) | $105,827,737.86 |
| 3 | 09/17/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.15% | 2,031,985 (0) (0%) | $55,026,153.80 |
| 4 | 09/17/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 5.00% | 11,030,764 (230,928) (2.14%) | $53,388,897.76 |
| 5 | 09/17/2025 | NATERA INC | NTRA | 632307104 | 4.51% | 275,197 (5,746) (2.13%) | $48,162,226.97 |
| 6 | 09/17/2025 | PERSONALIS INC | PSNL | 71535D106 | 4.28% | 7,791,819 (163,115) (2.14%) | $45,737,977.53 |
| 7 | 09/17/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.09% | 1,907,218 (0) (0%) | $43,694,364.38 |
| 8 | 09/17/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 4.08% | 786,838 (16,473) (2.14%) | $43,590,825.20 |
| 9 | 09/17/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.78% | 3,124,894 (65,416) (2.14%) | $40,342,381.54 |
| 10 | 09/17/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 3.72% | 3,024,038 (0) (0%) | $39,705,618.94 |
| 11 | 09/17/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.57% | 621,096 (12,988) (2.14%) | $38,082,501.24 |
| 12 | 09/17/2025 | VERACYTE INC | VCYT | 92337F107 | 3.39% | 1,122,574 (23,494) (2.14%) | $36,236,688.72 |
| 13 | 09/17/2025 | ILLUMINA INC | ILMN | 452327109 | 3.35% | 352,065 (7,361) (2.14%) | $35,727,556.20 |
| 14 | 09/17/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.31% | 1,848,683 (38,692) (2.14%) | $35,328,332.13 |
| 15 | 09/17/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 3.12% | 2,713,202 (0) (0%) | $33,290,988.54 |
| 16 | 09/17/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.94% | 1,732,864 (97,282) (5.95%) | $31,347,509.76 |
| 17 | 09/17/2025 | ABSCI CORP | ABSI | 00091E109 | 2.84% | 11,237,759 (235,263) (2.14%) | $30,341,949.30 |
| 18 | 09/17/2025 | CAREDX INC | CDNA | 14167L103 | 2.83% | 2,130,491 (44,591) (2.14%) | $30,210,362.38 |
| 19 | 09/17/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 2.12% | 4,836,524 (101,252) (2.14%) | $22,586,567.08 |
| 20 | 09/17/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.21% | 10,523,876 (220,320) (2.14%) | $12,944,367.48 |
| 21 | 09/17/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 1.20% | 241,779 (5,049) (2.13%) | $12,799,780.26 |
| 22 | 09/17/2025 | AMGEN INC | AMGN | 031162100 | 1.19% | 46,404 (969) (2.13%) | $12,672,236.34 |
| 23 | 09/17/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.17% | 1,480,479 (30,991) (2.14%) | $12,495,242.76 |
| 24 | 09/17/2025 | INCYTE CORP | INCY | 45337C102 | 1.14% | 144,538 (3,026) (2.14%) | $12,126,738.20 |
| 25 | 09/17/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.11% | 1,917,137 (40,137) (2.14%) | $11,809,563.92 |
| 26 | 09/17/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.02% | 39,748 (816) (2.1%) | $10,886,182.24 |
| 27 | 09/17/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.99% | 2,081,004 (43,554) (2.14%) | $10,613,120.40 |
| 28 | 09/17/2025 | QUANTUM-SI INC | QSI | 74765K105 | 0.93% | 7,500,475 (157,029) (2.14%) | $9,975,631.75 |
| 29 | 09/17/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.92% | 25,173 (527) (2.14%) | $9,851,705.28 |
| 30 | 09/17/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 0.92% | 6,043,142 (126,514) (2.14%) | $9,850,321.46 |
| 31 | 09/17/2025 | CERUS CORP | CERS | 157085101 | 0.77% | 6,491,393 (135,898) (2.14%) | $8,179,155.18 |
| 32 | 09/17/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.75% | 239,163 (4,998) (2.13%) | $8,050,226.58 |
| 33 | 09/17/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 0.73% | 64,101 (1,326) (2.11%) | $7,779,938.37 |
| 34 | 09/17/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 0.66% | 1,512,949 (31,671) (2.14%) | $7,035,212.85 |
| 35 | 09/17/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.64% | 11,840 (238) (2.05%) | $6,808,710.40 |
| 36 | 09/17/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.38% | 2,972,091 (62,220) (2.14%) | $4,101,485.58 |
| 37 | 09/17/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.31% | 3,285,114 (2,207,322) (204.8%) | $3,285,113.81 |
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