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 | 09/03/2025 | TEMPUS AI INC | TEM | 88023B103 | 11.75% | 1,509,886 (-3,708) (-0.24%) | $118,284,469.24 |
| 2 | 09/03/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 9.34% | 1,784,284 (-4,382) (-0.24%) | $93,960,395.44 |
| 3 | 09/03/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.45% | 2,090,871 (-5,136) (-0.25%) | $54,864,455.04 |
| 4 | 09/03/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 5.21% | 788,776 (-1,938) (-0.25%) | $52,461,491.76 |
| 5 | 09/03/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 5.12% | 11,057,932 (-27,168) (-0.25%) | $51,529,963.12 |
| 6 | 09/03/2025 | NATERA INC | NTRA | 632307104 | 4.64% | 275,873 (-676) (-0.24%) | $46,716,333.82 |
| 7 | 09/03/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 4.15% | 3,119,838 (-7,664) (-0.25%) | $41,712,234.06 |
| 8 | 09/03/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 4.00% | 3,132,590 (-7,696) (-0.25%) | $40,222,455.60 |
| 9 | 09/03/2025 | PERSONALIS INC | PSNL | 71535D106 | 3.73% | 7,811,009 (-19,190) (-0.25%) | $37,570,953.29 |
| 10 | 09/03/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.56% | 622,624 (-1,528) (-0.24%) | $35,794,653.76 |
| 11 | 09/03/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.52% | 1,853,235 (-4,552) (-0.25%) | $35,415,320.85 |
| 12 | 09/03/2025 | ILLUMINA INC | ILMN | 452327109 | 3.43% | 352,931 (-866) (-0.24%) | $34,523,710.42 |
| 13 | 09/03/2025 | VERACYTE INC | VCYT | 92337F107 | 3.37% | 1,125,338 (-2,764) (-0.25%) | $33,883,927.18 |
| 14 | 09/03/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 3.19% | 1,967,643 (-4,834) (-0.25%) | $32,092,257.33 |
| 15 | 09/03/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 3.17% | 2,799,152 (-6,876) (-0.25%) | $31,910,332.80 |
| 16 | 09/03/2025 | CAREDX INC | CDNA | 14167L103 | 2.94% | 2,135,737 (-5,246) (-0.25%) | $29,579,957.45 |
| 17 | 09/03/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.69% | 1,620,082 (-3,980) (-0.25%) | $27,055,369.40 |
| 18 | 09/03/2025 | ABSCI CORP | ABSI | 00091E109 | 2.62% | 11,265,437 (-27,678) (-0.25%) | $26,361,122.58 |
| 19 | 09/03/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 1.38% | 4,454,460 (-10,944) (-0.25%) | $13,897,915.20 |
| 20 | 09/03/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.34% | 1,484,125 (-3,646) (-0.25%) | $13,520,378.75 |
| 21 | 09/03/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.34% | 10,549,796 (-25,920) (-0.25%) | $13,503,738.88 |
| 22 | 09/03/2025 | AMGEN INC | AMGN | 031162100 | 1.33% | 46,518 (-114) (-0.24%) | $13,346,944.56 |
| 23 | 09/03/2025 | INCYTE CORP | INCY | 45337C102 | 1.24% | 144,894 (-356) (-0.25%) | $12,457,986.12 |
| 24 | 09/03/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 1.16% | 242,373 (-594) (-0.24%) | $11,636,327.73 |
| 25 | 09/03/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.13% | 1,921,834 (-4,720) (-0.24%) | $11,415,693.96 |
| 26 | 09/03/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.07% | 39,844 (-96) (-0.24%) | $10,757,083.12 |
| 27 | 09/03/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 1.01% | 25,235 (-60) (-0.24%) | $10,119,235.00 |
| 28 | 09/03/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.94% | 2,086,128 (-5,124) (-0.25%) | $9,429,298.56 |
| 29 | 09/03/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 0.93% | 6,058,026 (-14,884) (-0.25%) | $9,329,360.04 |
| 30 | 09/03/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.87% | 239,751 (-588) (-0.24%) | $8,765,296.56 |
| 31 | 09/03/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 0.82% | 64,257 (-156) (-0.24%) | $8,236,462.26 |
| 32 | 09/03/2025 | CERUS CORP | CERS | 157085101 | 0.82% | 6,507,381 (-15,988) (-0.25%) | $8,264,373.87 |
| 33 | 09/03/2025 | QUANTUM-SI INC | QSI | 74765K105 | 0.81% | 7,518,949 (-18,474) (-0.25%) | $8,120,464.92 |
| 34 | 09/03/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 0.69% | 1,516,675 (-3,726) (-0.25%) | $6,961,538.25 |
| 35 | 09/03/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.68% | 11,868 (-28) (-0.24%) | $6,858,517.20 |
| 36 | 09/03/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.37% | 2,979,411 (-7,320) (-0.25%) | $3,694,469.64 |
| 37 | 09/03/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.20% | 2,045,601 (-126,872) (-5.84%) | $2,045,601.08 |
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