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 | 09/23/2025 | TEMPUS AI INC | TEM | 88023B103 | 11.20% | 1,462,199 (10,854) (0.75%) | $125,559,028.13 |
| 2 | 09/23/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 9.53% | 1,720,978 (12,774) (0.75%) | $106,872,733.80 |
| 3 | 09/23/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.02% | 2,021,977 (15,012) (0.75%) | $56,231,180.37 |
| 4 | 09/23/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 4.88% | 10,976,428 (81,504) (0.75%) | $54,662,611.44 |
| 5 | 09/23/2025 | NATERA INC | NTRA | 632307104 | 4.38% | 273,845 (2,028) (0.75%) | $49,070,285.55 |
| 6 | 09/23/2025 | PERSONALIS INC | PSNL | 71535D106 | 4.26% | 7,753,439 (57,570) (0.75%) | $47,761,184.24 |
| 7 | 09/23/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 4.18% | 782,962 (5,814) (0.75%) | $46,805,468.36 |
| 8 | 09/23/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.13% | 1,897,826 (14,088) (0.75%) | $46,325,932.66 |
| 9 | 09/23/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 4.12% | 2,676,451 (0) (0%) | $46,195,544.26 |
| 10 | 09/23/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.87% | 3,109,502 (23,088) (0.75%) | $43,346,457.88 |
| 11 | 09/23/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 3.50% | 3,009,142 (22,344) (0.75%) | $39,239,211.68 |
| 12 | 09/23/2025 | VERACYTE INC | VCYT | 92337F107 | 3.38% | 1,117,046 (8,292) (0.75%) | $37,901,370.78 |
| 13 | 09/23/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.38% | 618,040 (4,584) (0.75%) | $37,922,934.40 |
| 14 | 09/23/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 3.34% | 1,781,453 (23,651) (1.35%) | $37,463,956.59 |
| 15 | 09/23/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.24% | 1,839,579 (13,656) (0.75%) | $36,276,497.88 |
| 16 | 09/23/2025 | ILLUMINA INC | ILMN | 452327109 | 3.17% | 350,333 (2,598) (0.75%) | $35,555,296.17 |
| 17 | 09/23/2025 | CAREDX INC | CDNA | 14167L103 | 2.84% | 2,119,999 (15,738) (0.75%) | $31,778,785.01 |
| 18 | 09/23/2025 | ABSCI CORP | ABSI | 00091E109 | 2.68% | 11,182,403 (83,034) (0.75%) | $30,080,664.07 |
| 19 | 09/23/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 2.14% | 4,812,700 (35,736) (0.75%) | $24,015,373.00 |
| 20 | 09/23/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.29% | 1,907,693 (14,166) (0.75%) | $14,403,082.15 |
| 21 | 09/23/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.21% | 10,472,036 (77,760) (0.75%) | $13,508,926.44 |
| 22 | 09/23/2025 | AMGEN INC | AMGN | 031162100 | 1.18% | 46,176 (342) (0.75%) | $13,206,336.00 |
| 23 | 09/23/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.16% | 6,013,374 (44,652) (0.75%) | $13,049,021.58 |
| 24 | 09/23/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 1.15% | 240,591 (1,782) (0.75%) | $12,886,053.96 |
| 25 | 09/23/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.13% | 7,463,527 (55,422) (0.75%) | $12,687,995.90 |
| 26 | 09/23/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.11% | 1,473,187 (10,938) (0.75%) | $12,418,966.41 |
| 27 | 09/23/2025 | INCYTE CORP | INCY | 45337C102 | 1.09% | 143,826 (1,068) (0.75%) | $12,186,376.98 |
| 28 | 09/23/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 0.99% | 39,556 (288) (0.73%) | $11,119,982.72 |
| 29 | 09/23/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.93% | 2,070,756 (15,372) (0.75%) | $10,436,610.24 |
| 30 | 09/23/2025 | CERUS CORP | CERS | 157085101 | 0.87% | 6,459,417 (47,964) (0.75%) | $9,753,719.67 |
| 31 | 09/23/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.86% | 25,049 (186) (0.75%) | $9,597,023.37 |
| 32 | 09/23/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 0.86% | 1,974,736 (14,658) (0.75%) | $9,636,711.68 |
| 33 | 09/23/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 0.74% | 63,789 (468) (0.74%) | $8,279,174.31 |
| 34 | 09/23/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.70% | 237,987 (1,764) (0.75%) | $7,839,291.78 |
| 35 | 09/23/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.63% | 11,784 (84) (0.72%) | $7,019,493.12 |
| 36 | 09/23/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.50% | 5,614,692 (64,857) (1.17%) | $5,614,692.48 | |
| 37 | 09/23/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.37% | 2,957,451 (21,960) (0.75%) | $4,140,431.40 |
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