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 | 10/15/2025 | TEMPUS AI INC | TEM | 88023B103 | 10.69% | 1,476,671 (-23,517) (-1.57%) | $132,708,422.77 |
| 2 | 10/15/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 9.71% | 1,738,010 (-27,677) (-1.57%) | $120,583,133.80 |
| 3 | 10/15/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 5.46% | 2,834,417 (-45,149) (-1.57%) | $67,742,566.30 |
| 4 | 10/15/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 5.26% | 11,085,100 (-176,592) (-1.57%) | $65,291,239.00 |
| 5 | 10/15/2025 | PERSONALIS INC | PSNL | 71535D106 | 5.19% | 7,830,199 (-124,735) (-1.57%) | $64,364,235.78 |
| 6 | 10/15/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.03% | 2,041,993 (-32,526) (-1.57%) | $62,382,886.15 |
| 7 | 10/15/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 3.99% | 790,714 (-12,597) (-1.57%) | $49,467,067.84 |
| 8 | 10/15/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 3.93% | 1,916,610 (-30,524) (-1.57%) | $48,720,226.20 |
| 9 | 10/15/2025 | NATERA INC | NTRA | 632307104 | 3.85% | 276,549 (-4,394) (-1.56%) | $47,790,432.69 |
| 10 | 10/15/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.71% | 2,957,653 (-47,112) (-1.57%) | $46,080,233.74 |
| 11 | 10/15/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.59% | 624,152 (-9,932) (-1.57%) | $44,545,728.24 |
| 12 | 10/15/2025 | ABSCI CORP | ABSI | 00091E109 | 3.55% | 11,293,115 (-179,907) (-1.57%) | $44,043,148.50 |
| 13 | 10/15/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 3.18% | 1,854,889 (-29,549) (-1.57%) | $39,416,391.25 |
| 14 | 10/15/2025 | VERACYTE INC | VCYT | 92337F107 | 3.09% | 1,128,102 (-17,966) (-1.57%) | $38,299,062.90 |
| 15 | 10/15/2025 | SCHRODINGER INC | SDGR | 80810D103 | 2.91% | 1,857,787 (-29,588) (-1.57%) | $36,096,801.41 |
| 16 | 10/15/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 2.83% | 3,038,934 (-48,412) (-1.57%) | $35,069,298.36 |
| 17 | 10/15/2025 | ILLUMINA INC | ILMN | 452327109 | 2.59% | 353,797 (-5,629) (-1.57%) | $32,195,527.00 |
| 18 | 10/15/2025 | CAREDX INC | CDNA | 14167L103 | 2.48% | 2,140,983 (-34,099) (-1.57%) | $30,723,106.05 |
| 19 | 10/15/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 2.35% | 4,860,348 (-77,428) (-1.57%) | $29,113,484.52 |
| 20 | 10/15/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.35% | 10,575,716 (-168,480) (-1.57%) | $16,815,388.44 |
| 21 | 10/15/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.31% | 7,537,423 (-120,081) (-1.57%) | $16,205,459.45 |
| 22 | 10/15/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.27% | 1,926,581 (-30,693) (-1.57%) | $15,778,698.39 |
| 23 | 10/15/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 1.19% | 242,967 (-3,861) (-1.56%) | $14,714,081.52 |
| 24 | 10/15/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.15% | 2,091,252 (-33,306) (-1.57%) | $14,304,163.68 |
| 25 | 10/15/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.12% | 6,072,910 (-96,746) (-1.57%) | $13,906,963.90 |
| 26 | 10/15/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.10% | 1,487,771 (-23,699) (-1.57%) | $13,657,737.78 |
| 27 | 10/15/2025 | AMGEN INC | AMGN | 031162100 | 1.10% | 46,632 (-741) (-1.56%) | $13,702,813.20 |
| 28 | 10/15/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 1.09% | 2,252,433 (-35,880) (-1.57%) | $13,514,598.00 |
| 29 | 10/15/2025 | INCYTE CORP | INCY | 45337C102 | 1.01% | 145,250 (-2,314) (-1.57%) | $12,485,690.00 |
| 30 | 10/15/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 0.93% | 39,940 (-624) (-1.54%) | $11,488,741.00 |
| 31 | 10/15/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.84% | 25,297 (-403) (-1.57%) | $10,427,929.34 |
| 32 | 10/15/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 0.83% | 84,563 (-1,339) (-1.56%) | $10,325,987.93 |
| 33 | 10/15/2025 | CERUS CORP | CERS | 157085101 | 0.83% | 6,523,369 (-103,922) (-1.57%) | $10,306,923.02 |
| 34 | 10/15/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.59% | 240,339 (-3,822) (-1.57%) | $7,296,692.04 |
| 35 | 10/15/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.55% | 11,896 (-182) (-1.51%) | $6,811,649.60 |
| 36 | 10/15/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.32% | 2,986,731 (-47,580) (-1.57%) | $3,912,617.61 |
| 37 | 10/15/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.07% | 919,223 (20,562) (2.29%) | $919,222.87 |
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