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 | 07/18/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 11.04% | 2,042,260 (-7,329) (-0.36%) | $112,508,103.40 |
| 2 | 07/18/2025 | TEMPUS AI INC | TEM | 88023B103 | 9.23% | 1,550,687 (-5,565) (-0.36%) | $94,049,166.55 |
| 3 | 07/18/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 7.30% | 2,074,266 (-7,443) (-0.36%) | $74,362,436.10 |
| 4 | 07/18/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 6.15% | 11,356,779 (-40,752) (-0.36%) | $62,689,420.08 |
| 5 | 07/18/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 5.72% | 1,234,151 (-17,882) (-1.43%) | $58,350,659.28 |
| 6 | 07/18/2025 | NATERA INC | NTRA | 632307104 | 4.59% | 326,617 (-1,173) (-0.36%) | $46,830,345.46 |
| 7 | 07/18/2025 | PERSONALIS INC | PSNL | 71535D106 | 4.39% | 6,904,274 (-24,777) (-0.36%) | $44,739,695.52 |
| 8 | 07/18/2025 | SCHRODINGER INC | SDGR | 80810D103 | 4.04% | 1,903,319 (-6,831) (-0.36%) | $41,206,856.35 |
| 9 | 07/18/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.03% | 2,009,261 (-7,212) (-0.36%) | $41,089,387.45 |
| 10 | 07/18/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 3.93% | 3,216,314 (-11,541) (-0.36%) | $40,043,109.30 |
| 11 | 07/18/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.80% | 3,693,047 (-18,701) (-0.5%) | $38,776,993.50 |
| 12 | 07/18/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.46% | 836,618 (-3,003) (-0.36%) | $35,280,181.06 |
| 13 | 07/18/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 3.32% | 2,857,611 (-10,254) (-0.36%) | $33,805,538.13 |
| 14 | 07/18/2025 | VERACYTE INC | VCYT | 92337F107 | 2.75% | 1,155,735 (-4,149) (-0.36%) | $27,991,901.70 |
| 15 | 07/18/2025 | ABSCI CORP | ABSI | 00091E109 | 2.66% | 9,407,084 (-33,756) (-0.36%) | $27,092,401.92 |
| 16 | 07/18/2025 | ILLUMINA INC | ILMN | 452327109 | 2.55% | 265,153 (-954) (-0.36%) | $25,966,433.29 |
| 17 | 07/18/2025 | CAREDX INC | CDNA | 14167L103 | 2.36% | 2,035,212 (-7,305) (-0.36%) | $24,035,853.72 |
| 18 | 07/18/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.21% | 1,663,855 (-5,973) (-0.36%) | $22,528,596.70 |
| 19 | 07/18/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.81% | 1,524,224 (-5,469) (-0.36%) | $18,427,868.16 |
| 20 | 07/18/2025 | AMGEN INC | AMGN | 031162100 | 1.64% | 56,134 (-201) (-0.36%) | $16,741,965.50 |
| 21 | 07/18/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.49% | 10,912,502 (-39,159) (-0.36%) | $15,168,377.78 |
| 22 | 07/18/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.46% | 2,200,972 (-7,899) (-0.36%) | $14,922,590.16 |
| 23 | 07/18/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.38% | 7,722,191 (-27,711) (-0.36%) | $14,054,387.62 |
| 24 | 07/18/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.16% | 42,743 (-153) (-0.36%) | $11,816,729.78 |
| 25 | 07/18/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.13% | 6,221,777 (-22,326) (-0.36%) | $11,510,287.45 |
| 26 | 07/18/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 1.06% | 23,292 (-84) (-0.36%) | $10,790,484.84 |
| 27 | 07/18/2025 | INCYTE CORP | INCY | 45337C102 | 1.01% | 148,799 (-534) (-0.36%) | $10,258,203.06 |
| 28 | 07/18/2025 | CERUS CORP | CERS | 157085101 | 0.91% | 6,747,041 (-24,213) (-0.36%) | $9,243,446.17 |
| 29 | 07/18/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 0.86% | 2,251,510 (-8,082) (-0.36%) | $8,780,889.00 |
| 30 | 07/18/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.73% | 1,916,778 (-6,879) (-0.36%) | $7,437,098.64 |
| 31 | 07/18/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.66% | 12,176 (-42) (-0.34%) | $6,696,800.00 |
| 32 | 07/18/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.53% | 172,754 (14,141) (8.92%) | $5,404,608.89 |
| 33 | 07/18/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.38% | 3,059,927 (-10,980) (-0.36%) | $3,824,908.75 |
| 34 | 07/18/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 0.26% | 942,852 (-3,384) (-0.36%) | $2,630,557.08 |
| 35 | 07/18/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.03% | 278,482 (-192,647) (-40.89%) | $278,482.14 |
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