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 | 10/23/2025 | TEMPUS AI INC | TEM | 88023B103 | 10.01% | 1,507,199 (-26,880) (-1.75%) | $128,518,858.73 |
| 2 | 10/23/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 9.28% | 1,791,235 (-31,935) (-1.75%) | $119,152,952.20 |
| 3 | 10/23/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 5.59% | 2,921,242 (-52,095) (-1.75%) | $71,804,128.36 |
| 4 | 10/23/2025 | PERSONALIS INC | PSNL | 71535D106 | 5.55% | 7,981,748 (-232,251) (-2.83%) | $71,237,100.90 |
| 5 | 10/23/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 5.12% | 11,424,700 (-203,760) (-1.75%) | $65,692,025.00 |
| 6 | 10/23/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.09% | 2,104,543 (-37,530) (-1.75%) | $65,367,105.58 |
| 7 | 10/23/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.26% | 1,975,310 (-35,220) (-1.75%) | $54,676,580.80 |
| 8 | 10/23/2025 | NATERA INC | NTRA | 632307104 | 4.07% | 277,948 (-4,950) (-1.75%) | $52,259,782.96 |
| 9 | 10/23/2025 | ABSCI CORP | ABSI | 00091E109 | 3.88% | 11,639,090 (-207,585) (-1.75%) | $49,873,500.65 |
| 10 | 10/23/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.70% | 2,891,750 (-138,071) (-4.56%) | $47,569,287.50 |
| 11 | 10/23/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 3.67% | 692,750 (-12,345) (-1.75%) | $47,127,782.50 |
| 12 | 10/23/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.58% | 643,252 (-11,460) (-1.75%) | $45,992,518.00 |
| 13 | 10/23/2025 | VERACYTE INC | VCYT | 92337F107 | 3.12% | 1,153,483 (-29,899) (-2.53%) | $40,083,534.25 |
| 14 | 10/23/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.10% | 1,914,687 (-34,140) (-1.75%) | $39,806,342.73 |
| 15 | 10/23/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 2.99% | 3,132,034 (-55,860) (-1.75%) | $38,398,736.84 |
| 16 | 10/23/2025 | ILLUMINA INC | ILMN | 452327109 | 2.98% | 393,046 (-7,005) (-1.75%) | $38,215,862.58 |
| 17 | 10/23/2025 | CAREDX INC | CDNA | 14167L103 | 2.47% | 2,172,690 (-73,213) (-3.26%) | $31,666,956.75 |
| 18 | 10/23/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 1.99% | 5,009,248 (-89,340) (-1.75%) | $25,597,257.28 |
| 19 | 10/23/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 1.92% | 2,135,006 (189,197) (9.72%) | $24,637,969.24 |
| 20 | 10/23/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 1.66% | 339,639 (-6,045) (-1.75%) | $21,366,689.49 |
| 21 | 10/23/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.56% | 10,899,716 (-194,400) (-1.75%) | $20,055,477.44 |
| 22 | 10/23/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 1.33% | 3,036,514 (-54,150) (-1.75%) | $17,125,938.96 |
| 23 | 10/23/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.28% | 1,985,606 (-35,415) (-1.75%) | $16,480,529.80 |
| 24 | 10/23/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.27% | 1,533,346 (-27,345) (-1.75%) | $16,299,467.98 |
| 25 | 10/23/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.21% | 7,045,621 (-125,655) (-1.75%) | $15,500,366.20 |
| 26 | 10/23/2025 | AMGEN INC | AMGN | 031162100 | 1.11% | 48,057 (-855) (-1.75%) | $14,223,910.86 |
| 27 | 10/23/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.06% | 2,155,302 (-38,430) (-1.75%) | $13,664,614.68 |
| 28 | 10/23/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.04% | 6,258,960 (-111,630) (-1.75%) | $13,331,584.80 |
| 29 | 10/23/2025 | INCYTE CORP | INCY | 45337C102 | 1.03% | 149,700 (-2,670) (-1.75%) | $13,182,582.00 |
| 30 | 10/23/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 0.98% | 104,398 (-1,860) (-1.75%) | $12,633,201.98 |
| 31 | 10/23/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 0.93% | 41,140 (-720) (-1.72%) | $11,928,131.60 |
| 32 | 10/23/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.87% | 26,072 (-465) (-1.75%) | $11,118,143.68 |
| 33 | 10/23/2025 | CERUS CORP | CERS | 157085101 | 0.79% | 6,723,219 (-119,910) (-1.75%) | $10,084,828.50 |
| 34 | 10/23/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.58% | 247,689 (-4,410) (-1.75%) | $7,440,577.56 |
| 35 | 10/23/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.56% | 12,246 (-210) (-1.69%) | $7,160,726.04 |
| 36 | 10/23/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.32% | 3,078,231 (-54,900) (-1.75%) | $4,063,264.92 |
| 37 | 10/23/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.05% | 682,469 (6,046) (0.89%) | $682,469.37 |
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