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 | 09/04/2025 | TEMPUS AI INC | TEM | 88023B103 | 11.41% | 1,506,178 (-3,708) (-0.25%) | $114,898,788.73 |
| 2 | 09/04/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 9.37% | 1,779,902 (-4,382) (-0.25%) | $94,299,207.96 |
| 3 | 09/04/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.39% | 2,085,735 (-5,136) (-0.25%) | $54,229,110.00 |
| 4 | 09/04/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 5.09% | 786,838 (-1,938) (-0.25%) | $51,191,680.28 |
| 5 | 09/04/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 5.07% | 11,030,764 (-27,168) (-0.25%) | $51,072,437.32 |
| 6 | 09/04/2025 | NATERA INC | NTRA | 632307104 | 4.58% | 275,197 (-676) (-0.25%) | $46,103,753.41 |
| 7 | 09/04/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 4.12% | 3,112,174 (-7,664) (-0.25%) | $41,516,401.16 |
| 8 | 09/04/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.99% | 3,124,894 (-7,696) (-0.25%) | $40,154,887.90 |
| 9 | 09/04/2025 | PERSONALIS INC | PSNL | 71535D106 | 3.75% | 7,791,819 (-19,190) (-0.25%) | $37,790,322.15 |
| 10 | 09/04/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.73% | 621,096 (-1,528) (-0.25%) | $37,570,097.04 |
| 11 | 09/04/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 3.66% | 1,962,809 (-4,834) (-0.25%) | $36,822,296.84 |
| 12 | 09/04/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.54% | 1,848,683 (-4,552) (-0.25%) | $35,661,095.07 |
| 13 | 09/04/2025 | VERACYTE INC | VCYT | 92337F107 | 3.41% | 1,122,574 (-2,764) (-0.25%) | $34,373,215.88 |
| 14 | 09/04/2025 | ILLUMINA INC | ILMN | 452327109 | 3.36% | 352,065 (-866) (-0.25%) | $33,822,884.55 |
| 15 | 09/04/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 3.25% | 2,792,276 (-6,876) (-0.25%) | $32,697,551.96 |
| 16 | 09/04/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.76% | 1,616,102 (-3,980) (-0.25%) | $27,780,793.38 |
| 17 | 09/04/2025 | CAREDX INC | CDNA | 14167L103 | 2.69% | 2,130,491 (-5,246) (-0.25%) | $27,121,150.43 |
| 18 | 09/04/2025 | ABSCI CORP | ABSI | 00091E109 | 2.66% | 11,237,759 (-27,678) (-0.25%) | $26,745,866.42 |
| 19 | 09/04/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 1.47% | 4,443,516 (-10,944) (-0.25%) | $14,841,343.44 |
| 20 | 09/04/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.39% | 1,480,479 (-3,646) (-0.25%) | $14,005,331.34 |
| 21 | 09/04/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.32% | 10,523,876 (-25,920) (-0.25%) | $13,260,083.76 |
| 22 | 09/04/2025 | AMGEN INC | AMGN | 031162100 | 1.31% | 46,404 (-114) (-0.25%) | $13,171,775.40 |
| 23 | 09/04/2025 | INCYTE CORP | INCY | 45337C102 | 1.25% | 144,538 (-356) (-0.25%) | $12,569,024.48 |
| 24 | 09/04/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 1.18% | 241,779 (-594) (-0.25%) | $11,912,451.33 |
| 25 | 09/04/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.07% | 39,748 (-96) (-0.24%) | $10,769,720.60 |
| 26 | 09/04/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.05% | 1,917,114 (-4,720) (-0.25%) | $10,582,469.28 |
| 27 | 09/04/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.99% | 25,173 (-62) (-0.25%) | $9,984,115.26 |
| 28 | 09/04/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.97% | 2,081,004 (-5,124) (-0.25%) | $9,801,528.84 |
| 29 | 09/04/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 0.90% | 6,043,142 (-14,884) (-0.25%) | $9,064,713.00 |
| 30 | 09/04/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.87% | 239,163 (-588) (-0.25%) | $8,801,198.40 |
| 31 | 09/04/2025 | CERUS CORP | CERS | 157085101 | 0.84% | 6,491,393 (-15,988) (-0.25%) | $8,503,724.83 |
| 32 | 09/04/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 0.81% | 64,101 (-156) (-0.24%) | $8,154,929.22 |
| 33 | 09/04/2025 | QUANTUM-SI INC | QSI | 74765K105 | 0.80% | 7,500,475 (-18,474) (-0.25%) | $8,025,508.25 |
| 34 | 09/04/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 0.68% | 1,512,949 (-3,726) (-0.25%) | $6,838,529.48 |
| 35 | 09/04/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.66% | 11,840 (-28) (-0.24%) | $6,675,392.00 |
| 36 | 09/04/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.38% | 2,972,091 (-7,320) (-0.25%) | $3,833,997.39 |
| 37 | 09/04/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.20% | 2,048,399 (2,798) (0.14%) | $2,048,399.33 |
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