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 | 07/16/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 10.63% | 2,044,703 (-9,772) (-0.48%) | $107,817,189.19 |
| 2 | 07/16/2025 | TEMPUS AI INC | TEM | 88023B103 | 8.44% | 1,532,508 (-7,324) (-0.48%) | $85,651,872.12 |
| 3 | 07/16/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 7.44% | 2,076,747 (-9,928) (-0.48%) | $75,531,288.39 |
| 4 | 07/16/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 6.02% | 1,270,707 (-19,327) (-1.5%) | $61,108,299.63 |
| 5 | 07/16/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 5.85% | 11,370,361 (-54,340) (-0.48%) | $59,353,284.42 |
| 6 | 07/16/2025 | NATERA INC | NTRA | 632307104 | 4.83% | 327,008 (-1,564) (-0.48%) | $49,002,148.80 |
| 7 | 07/16/2025 | PERSONALIS INC | PSNL | 71535D106 | 4.30% | 6,912,533 (-33,036) (-0.48%) | $43,618,083.23 |
| 8 | 07/16/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 4.09% | 3,756,702 (-17,956) (-0.48%) | $41,549,124.12 |
| 9 | 07/16/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 3.88% | 2,011,665 (-9,616) (-0.48%) | $39,388,400.70 |
| 10 | 07/16/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 3.88% | 3,220,159 (-15,392) (-0.48%) | $39,350,342.98 |
| 11 | 07/16/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.83% | 1,905,596 (-9,108) (-0.48%) | $38,816,990.52 |
| 12 | 07/16/2025 | CAREDX INC | CDNA | 14167L103 | 3.82% | 2,037,647 (-9,740) (-0.48%) | $38,735,669.47 |
| 13 | 07/16/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.47% | 837,619 (-4,004) (-0.48%) | $35,179,998.00 |
| 14 | 07/16/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 3.24% | 2,861,027 (-13,676) (-0.48%) | $32,844,589.96 |
| 15 | 07/16/2025 | VERACYTE INC | VCYT | 92337F107 | 2.88% | 1,157,118 (-5,532) (-0.48%) | $29,205,658.32 |
| 16 | 07/16/2025 | ILLUMINA INC | ILMN | 452327109 | 2.54% | 265,471 (-1,272) (-0.48%) | $25,790,507.65 |
| 17 | 07/16/2025 | ABSCI CORP | ABSI | 00091E109 | 2.39% | 9,418,334 (-45,012) (-0.48%) | $24,205,118.38 |
| 18 | 07/16/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.16% | 1,665,846 (-7,964) (-0.48%) | $21,905,874.90 |
| 19 | 07/16/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.83% | 1,526,045 (-7,296) (-0.48%) | $18,541,446.75 |
| 20 | 07/16/2025 | AMGEN INC | AMGN | 031162100 | 1.62% | 56,201 (-268) (-0.47%) | $16,439,354.51 |
| 21 | 07/16/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.55% | 10,925,553 (-52,212) (-0.48%) | $15,732,796.32 |
| 22 | 07/16/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.41% | 2,203,605 (-10,532) (-0.48%) | $14,323,432.50 |
| 23 | 07/16/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.31% | 7,731,426 (-36,948) (-0.48%) | $13,298,052.72 |
| 24 | 07/16/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.18% | 42,794 (-204) (-0.47%) | $11,953,220.08 |
| 25 | 07/16/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.08% | 6,229,217 (-29,768) (-0.48%) | $10,963,421.92 |
| 26 | 07/16/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 1.07% | 23,320 (-112) (-0.48%) | $10,825,144.00 |
| 27 | 07/16/2025 | INCYTE CORP | INCY | 45337C102 | 1.00% | 148,977 (-712) (-0.48%) | $10,167,680.25 |
| 28 | 07/16/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 0.95% | 2,254,204 (-10,776) (-0.48%) | $9,670,535.16 |
| 29 | 07/16/2025 | CERUS CORP | CERS | 157085101 | 0.90% | 6,755,110 (-32,284) (-0.48%) | $9,119,398.50 |
| 30 | 07/16/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.67% | 1,919,071 (-9,172) (-0.48%) | $6,831,892.76 |
| 31 | 07/16/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.66% | 12,190 (-56) (-0.46%) | $6,679,632.40 |
| 32 | 07/16/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.39% | 135,136 (36,822) (37.45%) | $3,906,781.76 |
| 33 | 07/16/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.37% | 3,063,585 (-14,648) (-0.48%) | $3,737,573.70 |
| 34 | 07/16/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 0.25% | 943,980 (-4,512) (-0.48%) | $2,501,547.00 |
| 35 | 07/16/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.09% | 897,515 (-25,711) (-2.78%) | $897,515.28 |
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