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 | 09/16/2025 | TEMPUS AI INC | TEM | 88023B103 | 12.00% | 1,444,446 (3,686) (0.26%) | $122,965,687.98 |
| 2 | 09/16/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 9.76% | 1,729,494 (0) (0%) | $100,033,932.96 |
| 3 | 09/16/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.10% | 2,031,985 (0) (0%) | $52,262,654.20 |
| 4 | 09/16/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 5.03% | 10,799,836 (81,504) (0.76%) | $51,515,217.72 |
| 5 | 09/16/2025 | NATERA INC | NTRA | 632307104 | 4.53% | 269,451 (2,028) (0.76%) | $46,388,684.16 |
| 6 | 09/16/2025 | PERSONALIS INC | PSNL | 71535D106 | 4.41% | 7,628,704 (57,570) (0.76%) | $45,238,214.72 |
| 7 | 09/16/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 4.12% | 770,365 (5,814) (0.76%) | $42,208,298.35 |
| 8 | 09/16/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 3.96% | 1,907,218 (0) (0%) | $40,585,599.04 |
| 9 | 09/16/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 3.94% | 3,024,038 (0) (0%) | $40,370,907.30 |
| 10 | 09/16/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.90% | 3,059,478 (23,088) (0.76%) | $40,017,972.24 |
| 11 | 09/16/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.63% | 608,108 (4,584) (0.76%) | $37,155,398.80 |
| 12 | 09/16/2025 | VERACYTE INC | VCYT | 92337F107 | 3.42% | 1,099,080 (8,292) (0.76%) | $35,027,679.60 |
| 13 | 09/16/2025 | ILLUMINA INC | ILMN | 452327109 | 3.39% | 344,704 (2,598) (0.76%) | $34,787,527.68 |
| 14 | 09/16/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.26% | 1,809,991 (13,656) (0.76%) | $33,412,433.86 |
| 15 | 09/16/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 3.06% | 2,713,202 (0) (0%) | $31,391,747.14 |
| 16 | 09/16/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.89% | 1,635,582 (39,540) (2.48%) | $29,653,101.66 |
| 17 | 09/16/2025 | CAREDX INC | CDNA | 14167L103 | 2.85% | 2,085,900 (15,738) (0.76%) | $29,244,318.00 |
| 18 | 09/16/2025 | ABSCI CORP | ABSI | 00091E109 | 2.81% | 11,002,496 (83,034) (0.76%) | $28,826,539.52 |
| 19 | 09/16/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 1.85% | 4,735,272 (35,736) (0.76%) | $18,988,440.72 |
| 20 | 09/16/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 1.23% | 236,730 (1,782) (0.76%) | $12,648,483.90 |
| 21 | 09/16/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.23% | 1,449,488 (10,938) (0.76%) | $12,567,060.96 |
| 22 | 09/16/2025 | AMGEN INC | AMGN | 031162100 | 1.22% | 45,435 (342) (0.76%) | $12,467,364.00 |
| 23 | 09/16/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.21% | 10,303,556 (77,760) (0.76%) | $12,364,267.20 |
| 24 | 09/16/2025 | INCYTE CORP | INCY | 45337C102 | 1.15% | 141,512 (1,068) (0.76%) | $11,765,307.68 |
| 25 | 09/16/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.10% | 1,877,000 (14,166) (0.76%) | $11,299,540.00 |
| 26 | 09/16/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.05% | 38,932 (288) (0.75%) | $10,755,743.64 |
| 27 | 09/16/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.02% | 2,037,450 (15,372) (0.76%) | $10,472,493.00 |
| 28 | 09/16/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 0.96% | 5,916,628 (44,652) (0.76%) | $9,821,602.48 |
| 29 | 09/16/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.95% | 24,646 (186) (0.76%) | $9,691,053.66 |
| 30 | 09/16/2025 | QUANTUM-SI INC | QSI | 74765K105 | 0.90% | 7,343,446 (55,422) (0.76%) | $9,252,741.96 |
| 31 | 09/16/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.76% | 234,165 (1,764) (0.76%) | $7,755,544.80 |
| 32 | 09/16/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 0.75% | 62,775 (468) (0.75%) | $7,661,061.00 |
| 33 | 09/16/2025 | CERUS CORP | CERS | 157085101 | 0.74% | 6,355,495 (47,964) (0.76%) | $7,626,594.00 |
| 34 | 09/16/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 0.67% | 1,481,278 (11,178) (0.76%) | $6,887,942.70 |
| 35 | 09/16/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.65% | 11,602 (84) (0.73%) | $6,643,189.18 |
| 36 | 09/16/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.39% | 2,909,871 (21,960) (0.76%) | $3,986,523.27 |
| 37 | 09/16/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.11% | 1,077,792 (-212,652) (-16.48%) | $1,077,792.49 |
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