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 | 12/09/2025 | TEMPUS AI INC | TEM | 88023B103 | 9.95% | 1,705,645 (31,755) (1.9%) | $131,402,890.80 |
| 2 | 12/09/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 8.71% | 2,005,534 (23,590) (1.19%) | $115,037,430.24 |
| 3 | 12/09/2025 | PERSONALIS INC | PSNL | 71535D106 | 5.95% | 8,008,141 (94,210) (1.19%) | $78,639,944.62 |
| 4 | 12/09/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 5.58% | 708,302 (8,330) (1.19%) | $73,783,819.34 |
| 5 | 12/09/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.49% | 2,250,631 (26,470) (1.19%) | $72,515,330.82 |
| 6 | 12/09/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.66% | 2,273,580 (26,740) (1.19%) | $61,614,018.00 |
| 7 | 12/09/2025 | NATERA INC | NTRA | 632307104 | 4.56% | 251,871 (2,960) (1.19%) | $60,232,430.94 |
| 8 | 12/09/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 4.41% | 3,331,734 (39,190) (1.19%) | $58,205,392.98 |
| 9 | 12/09/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 4.31% | 11,821,638 (139,070) (1.19%) | $56,980,295.16 |
| 10 | 12/09/2025 | ILLUMINA INC | ILMN | 452327109 | 4.07% | 422,316 (4,960) (1.19%) | $53,739,711.00 |
| 11 | 12/09/2025 | VERACYTE INC | VCYT | 92337F107 | 3.74% | 1,114,448 (13,110) (1.19%) | $49,436,913.28 |
| 12 | 12/09/2025 | ABSCI CORP | ABSI | 00091E109 | 3.19% | 12,206,482 (143,600) (1.19%) | $42,112,362.90 |
| 13 | 12/09/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.10% | 502,463 (5,910) (1.19%) | $40,955,759.13 |
| 14 | 12/09/2025 | CAREDX INC | CDNA | 14167L103 | 3.09% | 2,159,782 (25,400) (1.19%) | $40,819,879.80 |
| 15 | 12/09/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 2.70% | 2,383,238 (-79,268) (-3.22%) | $35,629,408.10 |
| 16 | 12/09/2025 | SCHRODINGER INC | SDGR | 80810D103 | 2.60% | 1,935,171 (22,760) (1.19%) | $34,368,636.96 |
| 17 | 12/09/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 2.56% | 1,578,310 (18,560) (1.19%) | $33,886,315.70 |
| 18 | 12/09/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.36% | 3,296,155 (38,770) (1.19%) | $31,115,703.20 |
| 19 | 12/09/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 2.26% | 186,543 (6,429) (3.57%) | $29,809,571.40 |
| 20 | 12/09/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.95% | 11,116,576 (130,780) (1.19%) | $25,790,456.32 |
| 21 | 12/09/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 1.61% | 5,062,852 (59,560) (1.19%) | $21,314,606.92 |
| 22 | 12/09/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.50% | 6,325,938 (74,420) (1.19%) | $19,863,445.32 |
| 23 | 12/09/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 1.49% | 2,636,748 (75,464) (2.95%) | $19,643,772.60 |
| 24 | 12/09/2025 | ATAI BECKLEY NV | ATAI | N0731H103 | 1.13% | 3,350,905 (39,420) (1.19%) | $14,911,527.25 |
| 25 | 12/09/2025 | AMGEN INC | AMGN | 031162100 | 1.11% | 45,744 (530) (1.17%) | $14,694,345.12 |
| 26 | 12/09/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.04% | 2,178,360 (25,620) (1.19%) | $13,723,668.00 |
| 27 | 12/09/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.01% | 2,006,855 (23,610) (1.19%) | $13,405,791.40 |
| 28 | 12/09/2025 | INCYTE CORP | INCY | 45337C102 | 1.01% | 138,098 (1,620) (1.19%) | $13,354,076.60 |
| 29 | 12/09/2025 | CERUS CORP | CERS | 157085101 | 0.96% | 6,795,165 (79,940) (1.19%) | $12,706,958.55 |
| 30 | 12/09/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.88% | 26,351 (310) (1.19%) | $11,648,196.04 |
| 31 | 12/09/2025 | QUANTUM-SI INC | QSI | 74765K105 | 0.78% | 7,121,014 (83,770) (1.19%) | $10,325,470.30 |
| 32 | 12/09/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 0.75% | 41,572 (480) (1.17%) | $9,937,786.60 |
| 33 | 12/09/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.73% | 342,299 (4,020) (1.19%) | $9,707,599.64 |
| 34 | 12/09/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.40% | 5,256,079 (-6,190,922) (-54.08%) | $5,256,079.04 | |
| 35 | 12/09/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.34% | 3,111,171 (36,600) (1.19%) | $4,542,309.66 |
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