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 | 10/30/2025 | TEMPUS AI INC | TEM | 88023B103 | 10.49% | 1,503,008 (-5,292) (-0.35%) | $133,527,230.72 |
| 2 | 10/30/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 8.92% | 1,814,654 (-6,387) (-0.35%) | $113,524,754.24 |
| 3 | 10/30/2025 | PERSONALIS INC | PSNL | 71535D106 | 6.02% | 8,026,983 (-28,263) (-0.35%) | $76,657,687.65 |
| 4 | 10/30/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.40% | 2,132,065 (-7,506) (-0.35%) | $68,673,813.65 |
| 5 | 10/30/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 5.34% | 11,574,124 (-40,752) (-0.35%) | $67,940,107.88 |
| 6 | 10/30/2025 | NATERA INC | NTRA | 632307104 | 4.27% | 281,578 (-990) (-0.35%) | $54,291,054.18 |
| 7 | 10/30/2025 | ABSCI CORP | ABSI | 00091E109 | 4.05% | 11,791,319 (-41,517) (-0.35%) | $51,528,064.03 |
| 8 | 10/30/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 3.98% | 701,803 (-2,469) (-0.35%) | $50,719,302.81 |
| 9 | 10/30/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 3.89% | 2,001,138 (-7,044) (-0.35%) | $49,568,188.26 |
| 10 | 10/30/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.77% | 2,857,337 (-10,059) (-0.35%) | $48,003,261.60 |
| 11 | 10/30/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.51% | 621,778 (-2,187) (-0.35%) | $44,693,402.64 |
| 12 | 10/30/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 3.36% | 3,312,328 (17,545) (0.53%) | $42,729,031.20 |
| 13 | 10/30/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.22% | 1,939,723 (-6,828) (-0.35%) | $41,025,141.45 |
| 14 | 10/30/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 3.21% | 3,118,129 (-10,977) (-0.35%) | $40,909,852.48 |
| 15 | 10/30/2025 | VERACYTE INC | VCYT | 92337F107 | 3.19% | 1,145,753 (-4,032) (-0.35%) | $40,571,113.73 |
| 16 | 10/30/2025 | ILLUMINA INC | ILMN | 452327109 | 2.97% | 398,183 (-1,401) (-0.35%) | $37,839,330.49 |
| 17 | 10/30/2025 | CAREDX INC | CDNA | 14167L103 | 2.43% | 2,164,862 (-7,620) (-0.35%) | $30,914,229.36 |
| 18 | 10/30/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 1.84% | 2,480,213 (-8,733) (-0.35%) | $23,413,210.72 |
| 19 | 10/30/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 1.81% | 5,074,764 (-17,868) (-0.35%) | $23,039,428.56 |
| 20 | 10/30/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.74% | 11,042,276 (-38,880) (-0.35%) | $22,194,974.76 |
| 21 | 10/30/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 1.70% | 344,072 (-1,209) (-0.35%) | $21,587,077.28 |
| 22 | 10/30/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.43% | 1,553,399 (-5,469) (-0.35%) | $18,174,768.30 |
| 23 | 10/30/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 1.42% | 3,076,224 (-10,830) (-0.35%) | $18,026,672.64 |
| 24 | 10/30/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.22% | 2,011,577 (-7,083) (-0.35%) | $15,469,027.13 |
| 25 | 10/30/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.20% | 7,137,768 (-25,131) (-0.35%) | $15,274,823.52 |
| 26 | 10/30/2025 | AMGEN INC | AMGN | 031162100 | 1.12% | 48,684 (-171) (-0.35%) | $14,204,530.68 |
| 27 | 10/30/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 1.09% | 105,762 (-372) (-0.35%) | $13,935,201.12 |
| 28 | 10/30/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.09% | 2,183,484 (-7,686) (-0.35%) | $13,821,453.72 |
| 29 | 10/30/2025 | INCYTE CORP | INCY | 45337C102 | 1.07% | 151,658 (-534) (-0.35%) | $13,676,518.44 |
| 30 | 10/30/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.07% | 6,340,822 (-22,326) (-0.35%) | $13,632,767.30 |
| 31 | 10/30/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 0.94% | 41,668 (-144) (-0.34%) | $11,944,965.56 |
| 32 | 10/30/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.87% | 26,413 (-93) (-0.35%) | $11,019,767.73 |
| 33 | 10/30/2025 | CERUS CORP | CERS | 157085101 | 0.78% | 6,811,153 (-23,982) (-0.35%) | $9,876,171.85 |
| 34 | 10/30/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.64% | 12,400 (-42) (-0.34%) | $8,096,084.00 |
| 35 | 10/30/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.58% | 250,923 (-882) (-0.35%) | $7,384,663.89 |
| 36 | 10/30/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.29% | 3,118,491 (-10,980) (-0.35%) | $3,711,004.29 |
| 37 | 10/30/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.09% | 1,182,679 (-301,967) (-20.34%) | $1,182,679.00 |
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