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 | 03/25/2026 | TEMPUS AI INC-CL A | TEM | 88023B103 | 9.24% | 1,987,973 (-15,060) (-0.75%) | $97,072,721.59 |
| 2 | 03/25/2026 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 8.98% | 1,986,817 (-15,048) (-0.75%) | $94,353,939.33 |
| 3 | 03/25/2026 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 8.94% | 2,022,501 (-15,318) (-0.75%) | $93,904,721.43 |
| 4 | 03/25/2026 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 5.84% | 3,095,761 (-20,093) (-0.64%) | $61,327,025.41 |
| 5 | 03/25/2026 | PERSONALIS INC | PSNL | 71535D106 | 5.69% | 7,677,952 (-58,164) (-0.75%) | $59,734,466.56 |
| 6 | 03/25/2026 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.85% | 2,126,772 (-16,110) (-0.75%) | $50,936,189.40 |
| 7 | 03/25/2026 | ILLUMINA INC | ILMN | 452327109 | 4.51% | 376,163 (-2,844) (-0.75%) | $47,389,014.74 |
| 8 | 03/25/2026 | NATERA INC | NTRA | 632307104 | 4.32% | 233,428 (-1,764) (-0.75%) | $45,406,414.56 |
| 9 | 03/25/2026 | GUARDANT HEALTH INC | GH | 40131M109 | 3.78% | 475,035 (-3,594) (-0.75%) | $39,708,175.65 |
| 10 | 03/25/2026 | CAREDX INC | CDNA | 14167L103 | 3.64% | 2,141,314 (-16,218) (-0.75%) | $38,201,041.76 |
| 11 | 03/25/2026 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 3.63% | 12,018,150 (-91,044) (-0.75%) | $38,097,535.50 |
| 12 | 03/25/2026 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 3.55% | 2,910,341 (-22,044) (-0.75%) | $37,281,468.21 |
| 13 | 03/25/2026 | ABSCI CORP | ABSI | 00091E109 | 3.26% | 11,373,602 (-86,160) (-0.75%) | $34,234,542.02 |
| 14 | 03/25/2026 | VERACYTE INC | VCYT | 92337F107 | 3.26% | 1,038,410 (-7,866) (-0.75%) | $34,205,225.40 |
| 15 | 03/25/2026 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 2.69% | 2,033,716 (-15,402) (-0.75%) | $28,268,652.40 |
| 16 | 03/25/2026 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 2.27% | 1,650,794 (-12,504) (-0.75%) | $23,837,465.36 |
| 17 | 03/25/2026 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 2.25% | 343,844 (-2,604) (-0.75%) | $23,611,767.48 |
| 18 | 03/25/2026 | SCHRODINGER INC | SDGR | 80810D103 | 2.21% | 2,004,614 (-15,186) (-0.75%) | $23,193,383.98 |
| 19 | 03/25/2026 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 2.03% | 5,029,269 (-38,100) (-0.75%) | $21,324,100.56 |
| 20 | 03/25/2026 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 1.93% | 290,564 (-2,196) (-0.75%) | $20,246,499.52 |
| 21 | 03/25/2026 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 1.66% | 2,616,129 (-15,257) (-0.58%) | $17,397,257.85 |
| 22 | 03/25/2026 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.58% | 3,175,761 (-24,054) (-0.75%) | $16,577,472.42 |
| 23 | 03/25/2026 | PRIME MEDICINE INC | PRME | 74168J101 | 1.58% | 4,717,404 (-35,736) (-0.75%) | $16,605,262.08 |
| 24 | 03/25/2026 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.39% | 10,541,523 (-79,860) (-0.75%) | $14,652,716.97 |
| 25 | 03/25/2026 | ATAIBECKLEY INC | ATAI UQ | 04650F101 | 1.35% | 4,197,139 (-31,794) (-0.75%) | $14,186,329.82 |
| 26 | 03/25/2026 | CERUS CORP | CERS | 157085101 | 1.20% | 7,135,219 (-54,054) (-0.75%) | $12,629,337.63 |
| 27 | 03/25/2026 | 908 DEVICES INC | MASS | 65443P102 | 1.12% | 1,869,917 (-14,166) (-0.75%) | $11,724,379.59 |
| 28 | 03/25/2026 | ELI LILLY & CO | LLY | 532457108 | 1.04% | 12,046 (-90) (-0.74%) | $10,877,778.92 |
| 29 | 03/25/2026 | BIONTECH SE-ADR | BNTX | 09075V102 | 1.00% | 121,574 (-918) (-0.75%) | $10,553,838.94 |
| 30 | 03/25/2026 | GENERATE BIOMEDICINES INC | GENB | 370920100 | 0.55% | 482,251 (-3,648) (-0.75%) | $5,801,479.53 |
| 31 | 03/25/2026 | QUANTUM-SI INC | QSI | 74765K105 | 0.54% | 6,635,148 (-50,262) (-0.75%) | $5,647,174.46 |
| 32 | 03/25/2026 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.15% | 1,612,496 (-122,347) (-7.05%) | $1,612,496.35 |
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