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 | 10/21/2025 | TEMPUS AI INC | TEM | 88023B103 | 9.91% | 1,532,287 (3,584) (0.23%) | $141,659,933.15 |
| 2 | 10/21/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 9.42% | 1,821,041 (4,258) (0.23%) | $134,702,402.77 |
| 3 | 10/21/2025 | PERSONALIS INC | PSNL | 71535D106 | 5.81% | 8,204,404 (19,190) (0.23%) | $83,028,568.48 |
| 4 | 10/21/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 5.81% | 2,969,864 (6,946) (0.23%) | $83,096,794.72 |
| 5 | 10/21/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 5.43% | 11,614,876 (27,168) (0.23%) | $77,587,371.68 |
| 6 | 10/21/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 4.90% | 2,139,571 (5,004) (0.23%) | $70,049,554.54 |
| 7 | 10/21/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.30% | 2,008,182 (4,696) (0.23%) | $61,490,532.84 |
| 8 | 10/21/2025 | ABSCI CORP | ABSI | 00091E109 | 3.98% | 11,832,836 (27,678) (0.23%) | $56,856,776.98 |
| 9 | 10/21/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.77% | 3,026,282 (7,078) (0.23%) | $53,958,608.06 |
| 10 | 10/21/2025 | NATERA INC | NTRA | 632307104 | 3.73% | 282,568 (660) (0.23%) | $53,292,324.80 |
| 11 | 10/21/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 3.46% | 704,272 (-122,295) (-14.8%) | $49,439,894.40 |
| 12 | 10/21/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.36% | 653,948 (1,528) (0.23%) | $48,097,875.40 |
| 13 | 10/21/2025 | VERACYTE INC | VCYT | 92337F107 | 3.03% | 1,182,000 (2,764) (0.23%) | $43,320,300.00 |
| 14 | 10/21/2025 | SCHRODINGER INC | SDGR | 80810D103 | 2.99% | 1,946,551 (4,552) (0.23%) | $42,785,190.98 |
| 15 | 10/21/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 2.93% | 3,184,170 (7,448) (0.23%) | $41,839,993.80 |
| 16 | 10/21/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.92% | 1,943,536 (4,546) (0.23%) | $41,805,459.36 |
| 17 | 10/21/2025 | ILLUMINA INC | ILMN | 452327109 | 2.78% | 399,584 (29,766) (8.05%) | $39,758,608.00 |
| 18 | 10/21/2025 | CAREDX INC | CDNA | 14167L103 | 2.39% | 2,243,280 (5,246) (0.23%) | $34,142,721.60 |
| 19 | 10/21/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 2.20% | 5,092,632 (11,912) (0.23%) | $31,472,465.76 |
| 20 | 10/21/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.53% | 11,081,156 (25,920) (0.23%) | $21,940,688.88 |
| 21 | 10/21/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 1.51% | 345,281 (91,325) (35.96%) | $21,659,477.13 |
| 22 | 10/21/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 1.39% | 3,087,054 (7,220) (0.23%) | $19,818,886.68 |
| 23 | 10/21/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.30% | 7,162,899 (-69,891) (-0.97%) | $18,516,093.92 |
| 24 | 10/21/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.27% | 2,018,660 (4,722) (0.23%) | $18,147,753.40 |
| 25 | 10/21/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.13% | 1,558,868 (3,646) (0.23%) | $16,196,638.52 |
| 26 | 10/21/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.05% | 6,363,148 (14,884) (0.23%) | $15,017,029.28 |
| 27 | 10/21/2025 | AMGEN INC | AMGN | 031162100 | 1.04% | 48,855 (114) (0.23%) | $14,819,187.15 |
| 28 | 10/21/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.03% | 2,191,170 (5,124) (0.23%) | $14,790,397.50 |
| 29 | 10/21/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 0.94% | 106,134 (248) (0.23%) | $13,482,202.02 |
| 30 | 10/21/2025 | INCYTE CORP | INCY | 45337C102 | 0.92% | 152,192 (356) (0.23%) | $13,114,384.64 |
| 31 | 10/21/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 0.84% | 41,812 (96) (0.23%) | $11,954,468.92 |
| 32 | 10/21/2025 | CERUS CORP | CERS | 157085101 | 0.78% | 6,835,135 (15,988) (0.23%) | $11,141,270.05 |
| 33 | 10/21/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.78% | 26,506 (62) (0.23%) | $11,108,664.60 |
| 34 | 10/21/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.55% | 251,805 (588) (0.23%) | $7,931,857.50 |
| 35 | 10/21/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.50% | 12,442 (28) (0.23%) | $7,176,172.34 |
| 36 | 10/21/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.28% | 3,129,471 (7,320) (0.23%) | $4,005,722.88 |
| 37 | 10/21/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.04% | 508,923 (252,018) (98.1%) | $508,922.74 |
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