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 | 09/05/2025 | TEMPUS AI INC | TEM | 88023B103 | 11.67% | 1,491,346 (-14,832) (-0.98%) | $116,503,949.52 |
| 2 | 09/05/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 9.31% | 1,762,374 (-17,528) (-0.98%) | $92,947,604.76 |
| 3 | 09/05/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.30% | 2,065,191 (-20,544) (-0.98%) | $52,930,845.33 |
| 4 | 09/05/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 4.95% | 10,922,092 (-108,672) (-0.99%) | $49,367,855.84 |
| 5 | 09/05/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 4.79% | 779,086 (-7,752) (-0.99%) | $47,804,716.96 |
| 6 | 09/05/2025 | NATERA INC | NTRA | 632307104 | 4.55% | 272,493 (-2,704) (-0.98%) | $45,386,434.08 |
| 7 | 09/05/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 4.19% | 3,081,518 (-30,656) (-0.99%) | $41,816,199.26 |
| 8 | 09/05/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 4.04% | 3,094,110 (-30,784) (-0.99%) | $40,285,312.20 |
| 9 | 09/05/2025 | PERSONALIS INC | PSNL | 71535D106 | 3.94% | 7,715,059 (-76,760) (-0.99%) | $39,269,650.31 |
| 10 | 09/05/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.66% | 614,984 (-6,112) (-0.98%) | $36,499,300.40 |
| 11 | 09/05/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 3.61% | 1,943,473 (-19,336) (-0.99%) | $36,031,989.42 |
| 12 | 09/05/2025 | VERACYTE INC | VCYT | 92337F107 | 3.51% | 1,111,518 (-11,056) (-0.98%) | $35,035,047.36 |
| 13 | 09/05/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.48% | 1,830,475 (-18,208) (-0.98%) | $34,724,110.75 |
| 14 | 09/05/2025 | ILLUMINA INC | ILMN | 452327109 | 3.41% | 348,601 (-3,464) (-0.98%) | $34,051,345.68 |
| 15 | 09/05/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 3.22% | 2,764,772 (-27,504) (-0.99%) | $32,126,650.64 |
| 16 | 09/05/2025 | CAREDX INC | CDNA | 14167L103 | 2.77% | 2,109,507 (-20,984) (-0.98%) | $27,634,541.70 |
| 17 | 09/05/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.69% | 1,600,182 (-15,920) (-0.99%) | $26,819,050.32 |
| 18 | 09/05/2025 | ABSCI CORP | ABSI | 00091E109 | 2.68% | 11,127,047 (-110,712) (-0.99%) | $26,704,912.80 |
| 19 | 09/05/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 1.50% | 4,399,740 (-43,776) (-0.99%) | $14,959,116.00 |
| 20 | 09/05/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.34% | 1,465,895 (-14,584) (-0.99%) | $13,368,962.40 |
| 21 | 09/05/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.29% | 10,420,196 (-103,680) (-0.99%) | $12,921,043.04 |
| 22 | 09/05/2025 | AMGEN INC | AMGN | 031162100 | 1.29% | 45,948 (-456) (-0.98%) | $12,870,034.80 |
| 23 | 09/05/2025 | INCYTE CORP | INCY | 45337C102 | 1.23% | 143,114 (-1,424) (-0.99%) | $12,227,660.16 |
| 24 | 09/05/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 1.23% | 239,403 (-2,376) (-0.98%) | $12,307,708.23 |
| 25 | 09/05/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.07% | 39,364 (-384) (-0.97%) | $10,630,641.84 |
| 26 | 09/05/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.05% | 1,898,234 (-18,880) (-0.98%) | $10,440,287.00 |
| 27 | 09/05/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.05% | 2,060,508 (-20,496) (-0.98%) | $10,508,590.80 |
| 28 | 09/05/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.99% | 24,925 (-248) (-0.99%) | $9,893,480.25 |
| 29 | 09/05/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 0.92% | 5,983,606 (-59,536) (-0.99%) | $9,154,917.18 |
| 30 | 09/05/2025 | CERUS CORP | CERS | 157085101 | 0.86% | 6,427,441 (-63,952) (-0.99%) | $8,548,496.53 |
| 31 | 09/05/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.86% | 236,811 (-2,352) (-0.98%) | $8,608,079.85 |
| 32 | 09/05/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 0.83% | 63,477 (-624) (-0.97%) | $8,268,514.02 |
| 33 | 09/05/2025 | QUANTUM-SI INC | QSI | 74765K105 | 0.80% | 7,426,579 (-73,896) (-0.99%) | $7,946,439.53 |
| 34 | 09/05/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 0.68% | 1,498,045 (-14,904) (-0.99%) | $6,831,085.20 |
| 35 | 09/05/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.67% | 11,728 (-112) (-0.95%) | $6,652,356.16 |
| 36 | 09/05/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.38% | 2,942,811 (-29,280) (-0.99%) | $3,796,226.19 |
| 37 | 09/05/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.20% | 2,032,362 (-16,037) (-0.78%) | $2,032,361.53 |
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