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 | 08/21/2025 | TEMPUS AI INC | TEM | 88023B103 | 11.35% | 1,548,812 (-5,565) (-0.36%) | $113,496,943.36 |
| 2 | 08/21/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 9.72% | 1,830,279 (-5,639) (-0.31%) | $97,132,906.53 |
| 3 | 08/21/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.68% | 2,144,791 (-7,707) (-0.36%) | $56,729,721.95 |
| 4 | 08/21/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 5.41% | 11,343,164 (-40,758) (-0.36%) | $54,106,892.28 |
| 5 | 08/21/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 4.74% | 809,105 (-2,910) (-0.36%) | $47,332,642.50 |
| 6 | 08/21/2025 | NATERA INC | NTRA | 632307104 | 4.55% | 282,963 (-1,017) (-0.36%) | $45,455,176.32 |
| 7 | 08/21/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 4.28% | 3,200,286 (-11,499) (-0.36%) | $42,755,820.96 |
| 8 | 08/21/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.95% | 3,213,390 (-11,547) (-0.36%) | $39,508,630.05 |
| 9 | 08/21/2025 | PERSONALIS INC | PSNL | 71535D106 | 3.72% | 8,012,488 (-28,791) (-0.36%) | $37,177,944.32 |
| 10 | 08/21/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.68% | 1,901,023 (-6,831) (-0.36%) | $36,803,805.28 |
| 11 | 08/21/2025 | ILLUMINA INC | ILMN | 452327109 | 3.65% | 362,016 (-1,302) (-0.36%) | $36,491,212.80 |
| 12 | 08/21/2025 | VERACYTE INC | VCYT | 92337F107 | 3.41% | 1,154,352 (-4,149) (-0.36%) | $34,041,840.48 |
| 13 | 08/21/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 3.24% | 2,018,392 (-7,254) (-0.36%) | $32,415,375.52 |
| 14 | 08/21/2025 | ABSCI CORP | ABSI | 00091E109 | 2.97% | 11,556,016 (-41,523) (-0.36%) | $29,698,961.12 |
| 15 | 08/21/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.93% | 2,867,624 (-2,745) (-0.1%) | $29,278,441.04 |
| 16 | 08/21/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.89% | 1,661,864 (-5,973) (-0.36%) | $28,849,959.04 |
| 17 | 08/21/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 2.74% | 638,660 (-2,298) (-0.36%) | $27,341,034.60 |
| 18 | 08/21/2025 | CAREDX INC | CDNA | 14167L103 | 2.67% | 2,190,796 (-7,872) (-0.36%) | $26,661,987.32 |
| 19 | 08/21/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 1.48% | 4,569,348 (-16,419) (-0.36%) | $14,804,687.52 |
| 20 | 08/21/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.45% | 1,522,400 (-5,472) (-0.36%) | $14,508,472.00 |
| 21 | 08/21/2025 | AMGEN INC | AMGN | 031162100 | 1.42% | 47,715 (-171) (-0.36%) | $14,145,111.75 |
| 22 | 08/21/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.37% | 10,821,940 (-38,886) (-0.36%) | $13,743,863.80 |
| 23 | 08/21/2025 | INCYTE CORP | INCY | 45337C102 | 1.28% | 148,620 (-534) (-0.36%) | $12,811,044.00 |
| 24 | 08/21/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.18% | 1,971,378 (-7,086) (-0.36%) | $11,788,840.44 |
| 25 | 08/21/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 1.17% | 248,602 (-894) (-0.36%) | $11,684,294.00 |
| 26 | 08/21/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.16% | 40,844 (-147) (-0.36%) | $11,600,512.88 |
| 27 | 08/21/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 1.02% | 25,857 (-93) (-0.36%) | $10,196,966.52 |
| 28 | 08/21/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 0.88% | 6,214,284 (-22,329) (-0.36%) | $8,762,140.44 |
| 29 | 08/21/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.87% | 2,139,914 (-7,692) (-0.36%) | $8,730,849.12 |
| 30 | 08/21/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.86% | 245,917 (-885) (-0.36%) | $8,624,309.19 |
| 31 | 08/21/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 0.79% | 65,887 (-237) (-0.36%) | $7,925,547.23 |
| 32 | 08/21/2025 | QUANTUM-SI INC | QSI | 74765K105 | 0.77% | 7,712,902 (-27,714) (-0.36%) | $7,712,902.00 |
| 33 | 08/21/2025 | CERUS CORP | CERS | 157085101 | 0.77% | 6,675,231 (-23,988) (-0.36%) | $7,743,267.96 |
| 34 | 08/21/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.72% | 12,162 (-42) (-0.34%) | $7,187,863.62 |
| 35 | 08/21/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 0.62% | 1,555,790 (-5,592) (-0.36%) | $6,176,486.30 |
| 36 | 08/21/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.38% | 3,056,247 (-10,983) (-0.36%) | $3,759,183.81 |
| 37 | 08/21/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.24% | 2,404,595 (-1,458,913) (-37.76%) | $2,404,594.52 |
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