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 | 09/09/2025 | TEMPUS AI INC | TEM | 88023B103 | 11.73% | 1,487,638 (-3,708) (-0.25%) | $119,338,320.36 |
| 2 | 09/09/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 9.35% | 1,757,990 (-4,384) (-0.25%) | $95,107,259.00 |
| 3 | 09/09/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.32% | 2,060,055 (-5,136) (-0.25%) | $54,076,443.75 |
| 4 | 09/09/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 4.95% | 10,894,924 (-27,168) (-0.25%) | $50,334,548.88 |
| 5 | 09/09/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 4.60% | 777,148 (-1,938) (-0.25%) | $46,757,109.42 |
| 6 | 09/09/2025 | NATERA INC | NTRA | 632307104 | 4.47% | 271,817 (-676) (-0.25%) | $45,499,447.63 |
| 7 | 09/09/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 4.21% | 3,073,854 (-7,664) (-0.25%) | $42,818,786.22 |
| 8 | 09/09/2025 | PERSONALIS INC | PSNL | 71535D106 | 4.03% | 7,695,869 (-19,190) (-0.25%) | $40,942,023.08 |
| 9 | 09/09/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.80% | 3,086,414 (-7,696) (-0.25%) | $38,703,631.56 |
| 10 | 09/09/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 3.80% | 1,938,639 (-4,834) (-0.25%) | $38,656,461.66 |
| 11 | 09/09/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.68% | 613,456 (-1,528) (-0.25%) | $37,420,816.00 |
| 12 | 09/09/2025 | VERACYTE INC | VCYT | 92337F107 | 3.54% | 1,108,754 (-2,764) (-0.25%) | $35,990,154.84 |
| 13 | 09/09/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.49% | 1,825,923 (-4,552) (-0.25%) | $35,495,943.12 |
| 14 | 09/09/2025 | ILLUMINA INC | ILMN | 452327109 | 3.36% | 347,735 (-866) (-0.25%) | $34,140,622.30 |
| 15 | 09/09/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 3.21% | 2,757,896 (-6,876) (-0.25%) | $32,653,488.64 |
| 16 | 09/09/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.80% | 1,596,202 (-3,980) (-0.25%) | $28,476,243.68 |
| 17 | 09/09/2025 | CAREDX INC | CDNA | 14167L103 | 2.76% | 2,104,261 (-5,246) (-0.25%) | $28,070,841.74 |
| 18 | 09/09/2025 | ABSCI CORP | ABSI | 00091E109 | 2.74% | 11,099,369 (-27,678) (-0.25%) | $27,859,416.19 |
| 19 | 09/09/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 1.68% | 4,388,796 (-10,944) (-0.25%) | $17,072,416.44 |
| 20 | 09/09/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.39% | 1,462,249 (-3,646) (-0.25%) | $14,183,815.30 |
| 21 | 09/09/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.28% | 10,394,276 (-25,920) (-0.25%) | $12,992,845.00 |
| 22 | 09/09/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 1.27% | 238,809 (-594) (-0.25%) | $12,869,417.01 |
| 23 | 09/09/2025 | AMGEN INC | AMGN | 031162100 | 1.26% | 45,834 (-114) (-0.25%) | $12,842,228.46 |
| 24 | 09/09/2025 | INCYTE CORP | INCY | 45337C102 | 1.21% | 142,758 (-356) (-0.25%) | $12,357,132.48 |
| 25 | 09/09/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.09% | 39,268 (-96) (-0.24%) | $11,104,205.04 |
| 26 | 09/09/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.05% | 1,893,514 (-4,720) (-0.25%) | $10,679,418.96 |
| 27 | 09/09/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.01% | 2,055,384 (-5,124) (-0.25%) | $10,235,812.32 |
| 28 | 09/09/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.97% | 24,863 (-62) (-0.25%) | $9,827,100.75 |
| 29 | 09/09/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 0.93% | 5,968,722 (-14,884) (-0.25%) | $9,490,267.98 |
| 30 | 09/09/2025 | CERUS CORP | CERS | 157085101 | 0.82% | 6,411,453 (-15,988) (-0.25%) | $8,334,888.90 |
| 31 | 09/09/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 0.81% | 63,321 (-156) (-0.25%) | $8,189,304.93 |
| 32 | 09/09/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.81% | 236,223 (-588) (-0.25%) | $8,222,922.63 |
| 33 | 09/09/2025 | QUANTUM-SI INC | QSI | 74765K105 | 0.77% | 7,408,105 (-18,474) (-0.25%) | $7,852,591.30 |
| 34 | 09/09/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 0.66% | 1,494,319 (-3,726) (-0.25%) | $6,754,321.88 |
| 35 | 09/09/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.64% | 11,700 (-28) (-0.24%) | $6,533,748.00 |
| 36 | 09/09/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.39% | 2,935,491 (-7,320) (-0.25%) | $3,992,267.76 |
| 37 | 09/09/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.13% | 1,316,222 (0) (0%) | $1,316,221.67 |
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