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 | 07/21/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 12.81% | 1,966,527 (-75,733) (-3.71%) | $128,079,903.51 |
| 2 | 07/21/2025 | TEMPUS AI INC | TEM | 88023B103 | 9.11% | 1,493,182 (-57,505) (-3.71%) | $91,054,238.36 |
| 3 | 07/21/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 7.03% | 1,997,324 (-76,942) (-3.71%) | $70,245,885.08 |
| 4 | 07/21/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 6.39% | 10,935,613 (-421,166) (-3.71%) | $63,863,979.92 |
| 5 | 07/21/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 5.51% | 1,185,351 (-48,800) (-3.95%) | $55,071,407.46 |
| 6 | 07/21/2025 | NATERA INC | NTRA | 632307104 | 4.37% | 314,496 (-12,121) (-3.71%) | $43,683,494.40 |
| 7 | 07/21/2025 | PERSONALIS INC | PSNL | 71535D106 | 4.12% | 6,648,214 (-256,060) (-3.71%) | $41,152,444.66 |
| 8 | 07/21/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.02% | 1,934,737 (-74,524) (-3.71%) | $40,145,792.75 |
| 9 | 07/21/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.93% | 1,832,732 (-70,587) (-3.71%) | $39,312,101.40 |
| 10 | 07/21/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 3.76% | 3,097,026 (-119,288) (-3.71%) | $37,628,865.90 |
| 11 | 07/21/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.70% | 3,556,058 (-136,989) (-3.71%) | $36,947,442.62 |
| 12 | 07/21/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.37% | 805,587 (-31,031) (-3.71%) | $33,641,313.12 |
| 13 | 07/21/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 3.32% | 2,751,622 (-105,989) (-3.71%) | $33,184,561.32 |
| 14 | 07/21/2025 | ABSCI CORP | ABSI | 00091E109 | 2.83% | 9,058,210 (-348,874) (-3.71%) | $28,261,615.20 |
| 15 | 07/21/2025 | VERACYTE INC | VCYT | 92337F107 | 2.62% | 1,112,862 (-42,873) (-3.71%) | $26,163,385.62 |
| 16 | 07/21/2025 | ILLUMINA INC | ILMN | 452327109 | 2.46% | 255,295 (-9,858) (-3.72%) | $24,544,061.30 |
| 17 | 07/21/2025 | CAREDX INC | CDNA | 14167L103 | 2.34% | 1,959,727 (-75,485) (-3.71%) | $23,350,147.21 |
| 18 | 07/21/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.16% | 1,602,134 (-61,721) (-3.71%) | $21,628,809.00 |
| 19 | 07/21/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.65% | 1,467,680 (-56,544) (-3.71%) | $16,452,692.80 |
| 20 | 07/21/2025 | AMGEN INC | AMGN | 031162100 | 1.59% | 54,057 (-2,077) (-3.7%) | $15,933,841.32 |
| 21 | 07/21/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.44% | 10,507,766 (-404,736) (-3.71%) | $14,395,639.42 |
| 22 | 07/21/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.42% | 2,119,318 (-81,654) (-3.71%) | $14,199,430.60 |
| 23 | 07/21/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.31% | 7,435,782 (-286,409) (-3.71%) | $13,086,976.32 |
| 24 | 07/21/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.16% | 41,162 (-1,581) (-3.7%) | $11,619,620.98 |
| 25 | 07/21/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.12% | 5,991,013 (-230,764) (-3.71%) | $11,203,194.31 |
| 26 | 07/21/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 1.03% | 22,424 (-868) (-3.73%) | $10,310,779.44 |
| 27 | 07/21/2025 | INCYTE CORP | INCY | 45337C102 | 0.97% | 143,281 (-5,518) (-3.71%) | $9,723,048.66 |
| 28 | 07/21/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 0.90% | 2,167,996 (-83,514) (-3.71%) | $8,953,823.48 |
| 29 | 07/21/2025 | CERUS CORP | CERS | 157085101 | 0.88% | 6,496,778 (-250,263) (-3.71%) | $8,835,618.08 |
| 30 | 07/21/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.79% | 1,845,664 (-71,114) (-3.71%) | $7,936,355.20 |
| 31 | 07/21/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.64% | 11,742 (-434) (-3.56%) | $6,370,269.84 |
| 32 | 07/21/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.54% | 179,373 (6,619) (3.83%) | $5,415,270.87 |
| 33 | 07/21/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.36% | 2,946,405 (-113,522) (-3.71%) | $3,624,078.15 |
| 34 | 07/21/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 0.29% | 907,853 (-34,999) (-3.71%) | $2,932,365.19 |
| 35 | 07/21/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.05% | 517,573 (239,091) (85.86%) | $517,572.62 |
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