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 | 12/19/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 8.95% | 1,885,225 (-21,231) (-1.11%) | $103,385,739.00 |
| 2 | 12/19/2025 | TEMPUS AI INC | TEM | 88023B103 | 8.64% | 1,603,339 (-18,054) (-1.11%) | $99,743,719.19 |
| 3 | 12/19/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.85% | 2,115,634 (-23,823) (-1.11%) | $67,531,037.28 |
| 4 | 12/19/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 5.60% | 665,819 (-7,497) (-1.11%) | $64,651,024.90 |
| 5 | 12/19/2025 | PERSONALIS INC | PSNL | 71535D106 | 5.17% | 7,527,670 (-84,789) (-1.11%) | $59,656,784.75 |
| 6 | 12/19/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.84% | 2,137,206 (-24,066) (-1.11%) | $55,930,681.02 |
| 7 | 12/19/2025 | NATERA INC | NTRA | 632307104 | 4.61% | 236,775 (-2,664) (-1.11%) | $53,212,813.50 |
| 8 | 12/19/2025 | ILLUMINA INC | ILMN | 452327109 | 4.49% | 397,020 (-4,464) (-1.11%) | $51,815,080.20 |
| 9 | 12/19/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 4.46% | 11,601,406 (-4,060) (-0.03%) | $51,510,242.64 |
| 10 | 12/19/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 4.34% | 3,131,865 (-35,271) (-1.11%) | $50,109,840.00 |
| 11 | 12/19/2025 | VERACYTE INC | VCYT | 92337F107 | 3.81% | 1,047,587 (-11,799) (-1.11%) | $44,040,557.48 |
| 12 | 12/19/2025 | ABSCI CORP | ABSI | 00091E109 | 3.39% | 11,474,122 (-129,240) (-1.11%) | $39,126,756.02 |
| 13 | 12/19/2025 | CAREDX INC | CDNA | 14167L103 | 3.37% | 2,030,242 (-22,860) (-1.11%) | $38,960,343.98 |
| 14 | 12/19/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.01% | 2,022,331 (81,488) (4.2%) | $34,784,093.20 |
| 15 | 12/19/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 2.98% | 2,086,844 (-59,215) (-2.76%) | $34,432,926.00 |
| 16 | 12/19/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 2.97% | 441,173 (-36,468) (-7.64%) | $34,248,259.99 |
| 17 | 12/19/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 2.37% | 1,519,834 (-17,118) (-1.11%) | $27,372,210.34 |
| 18 | 12/19/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.32% | 3,022,185 (-41,701) (-1.36%) | $26,837,002.80 |
| 19 | 12/19/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 2.09% | 176,915 (-1,989) (-1.11%) | $24,117,052.80 |
| 20 | 12/19/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.78% | 5,946,396 (-66,978) (-1.11%) | $20,515,066.20 |
| 21 | 12/19/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.70% | 10,449,598 (-117,702) (-1.11%) | $19,645,244.24 |
| 22 | 12/19/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 1.48% | 4,759,096 (-53,604) (-1.11%) | $17,132,745.60 |
| 23 | 12/19/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 1.39% | 2,495,158 (-28,098) (-1.11%) | $16,043,865.94 |
| 24 | 12/19/2025 | AMGEN INC | AMGN | 031162100 | 1.21% | 43,041 (-477) (-1.1%) | $13,963,361.22 |
| 25 | 12/19/2025 | CERUS CORP | CERS | 157085101 | 1.19% | 6,387,471 (-71,946) (-1.11%) | $13,733,062.65 |
| 26 | 12/19/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.10% | 2,047,698 (-23,058) (-1.11%) | $12,716,204.58 |
| 27 | 12/19/2025 | INCYTE CORP | INCY | 45337C102 | 1.09% | 129,836 (-1,458) (-1.11%) | $12,634,341.16 |
| 28 | 12/19/2025 | ATAI BECKLEY NV | ATAI | N0731H103 | 1.07% | 3,149,863 (-35,478) (-1.11%) | $12,315,964.33 |
| 29 | 12/19/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.96% | 24,770 (-279) (-1.11%) | $11,081,602.60 |
| 30 | 12/19/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.94% | 388,866 (-4,374) (-1.11%) | $10,833,806.76 |
| 31 | 12/19/2025 | 908 DEVICES INC | MASS | 65443P102 | 0.89% | 1,886,444 (-21,249) (-1.11%) | $10,243,390.92 |
| 32 | 12/19/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 0.74% | 39,124 (-432) (-1.09%) | $8,532,944.40 |
| 33 | 12/19/2025 | QUANTUM-SI INC | QSI | 74765K105 | 0.71% | 6,693,787 (-75,393) (-1.11%) | $8,166,420.14 |
| 34 | 12/19/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.42% | 2,924,511 (-32,940) (-1.11%) | $4,854,688.26 |
| 35 | 12/19/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.06% | 690,541 (-2,873,805) (-80.63%) | $690,540.95 |
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