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 | 12/05/2025 | TEMPUS AI INC | TEM | 88023B103 | 9.43% | 1,645,668 (25,558) (1.58%) | $125,613,838.44 |
| 2 | 12/05/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 8.63% | 1,974,867 (30,667) (1.58%) | $114,897,762.06 |
| 3 | 12/05/2025 | PERSONALIS INC | PSNL | 71535D106 | 6.21% | 7,885,668 (122,473) (1.58%) | $82,641,800.64 |
| 4 | 12/05/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 5.68% | 697,473 (10,829) (1.58%) | $75,689,769.96 |
| 5 | 12/05/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.46% | 2,216,220 (34,411) (1.58%) | $72,714,178.20 |
| 6 | 12/05/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.86% | 2,238,818 (34,762) (1.58%) | $64,724,228.38 |
| 7 | 12/05/2025 | NATERA INC | NTRA | 632307104 | 4.51% | 248,023 (3,848) (1.58%) | $60,036,447.38 |
| 8 | 12/05/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 4.47% | 3,280,787 (50,947) (1.58%) | $59,546,284.05 |
| 9 | 12/05/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 4.30% | 11,640,847 (180,791) (1.58%) | $57,272,967.24 |
| 10 | 12/05/2025 | VERACYTE INC | VCYT | 92337F107 | 3.91% | 1,097,405 (17,043) (1.58%) | $52,027,971.05 |
| 11 | 12/05/2025 | ILLUMINA INC | ILMN | 452327109 | 3.90% | 405,794 (6,292) (1.57%) | $51,953,805.82 |
| 12 | 12/05/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.47% | 2,648,158 (41,119) (1.58%) | $46,236,838.68 |
| 13 | 12/05/2025 | ABSCI CORP | ABSI | 00091E109 | 3.37% | 12,019,802 (186,680) (1.58%) | $44,833,861.46 |
| 14 | 12/05/2025 | CAREDX INC | CDNA | 14167L103 | 3.10% | 2,126,762 (33,020) (1.58%) | $41,280,450.42 |
| 15 | 12/05/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.04% | 494,780 (7,683) (1.58%) | $40,477,951.80 |
| 16 | 12/05/2025 | SCHRODINGER INC | SDGR | 80810D103 | 2.64% | 1,905,583 (29,588) (1.58%) | $35,100,838.86 |
| 17 | 12/05/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.37% | 3,245,754 (50,401) (1.58%) | $31,613,643.96 |
| 18 | 12/05/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 2.07% | 10,946,562 (170,014) (1.58%) | $27,585,336.24 |
| 19 | 12/05/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 2.06% | 1,526,054 (23,699) (1.58%) | $27,499,493.08 |
| 20 | 12/05/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 1.80% | 148,287 (8,230) (5.88%) | $24,015,079.65 |
| 21 | 12/05/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 1.44% | 4,985,424 (77,428) (1.58%) | $19,193,882.40 |
| 22 | 12/05/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.43% | 6,229,192 (96,746) (1.58%) | $19,061,327.52 |
| 23 | 12/05/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 1.25% | 2,436,548 (37,843) (1.58%) | $16,641,622.84 |
| 24 | 12/05/2025 | AMGEN INC | AMGN | 031162100 | 1.15% | 45,055 (689) (1.55%) | $15,325,908.80 |
| 25 | 12/05/2025 | ATAI BECKLEY NV | ATAI | N0731H103 | 1.09% | 3,299,659 (51,246) (1.58%) | $14,518,499.60 |
| 26 | 12/05/2025 | CERUS CORP | CERS | 157085101 | 1.06% | 6,691,243 (103,922) (1.58%) | $14,051,610.30 |
| 27 | 12/05/2025 | INCYTE CORP | INCY | 45337C102 | 1.03% | 135,992 (2,106) (1.57%) | $13,661,756.32 |
| 28 | 12/05/2025 | 908 DEVICES INC | MASS | 65443P102 | 0.99% | 1,976,162 (30,693) (1.58%) | $13,141,477.30 |
| 29 | 12/05/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.91% | 2,145,054 (33,306) (1.58%) | $12,183,906.72 |
| 30 | 12/05/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.91% | 12,140,759 (-3,190,076) (-20.81%) | $12,140,758.61 | |
| 31 | 12/05/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.89% | 25,948 (403) (1.58%) | $11,867,577.28 |
| 32 | 12/05/2025 | QUANTUM-SI INC | QSI | 74765K105 | 0.77% | 7,012,113 (108,901) (1.58%) | $10,307,806.11 |
| 33 | 12/05/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 0.74% | 40,948 (624) (1.55%) | $9,920,881.44 |
| 34 | 12/05/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.72% | 337,073 (5,226) (1.57%) | $9,545,907.36 |
| 35 | 12/05/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.33% | 3,063,591 (47,580) (1.58%) | $4,411,571.04 |
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