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 | 12/30/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 8.83% | 1,915,822 (-2,385) (-0.12%) | $103,396,913.34 |
| 2 | 12/30/2025 | TEMPUS AI INC | TEM | 88023B103 | 8.46% | 1,611,363 (-2,006) (-0.12%) | $99,050,483.61 |
| 3 | 12/30/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.97% | 2,129,527 (-2,651) (-0.12%) | $69,954,961.95 |
| 4 | 12/30/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 5.79% | 669,151 (-833) (-0.12%) | $67,845,219.89 |
| 5 | 12/30/2025 | PERSONALIS INC | PSNL | 71535D106 | 5.12% | 7,565,354 (-9,421) (-0.12%) | $59,993,257.22 |
| 6 | 12/30/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 5.11% | 2,150,776 (-2,678) (-0.12%) | $59,877,603.84 |
| 7 | 12/30/2025 | NATERA INC | NTRA | 632307104 | 4.70% | 237,959 (-296) (-0.12%) | $55,039,916.70 |
| 8 | 12/30/2025 | ILLUMINA INC | ILMN | 452327109 | 4.58% | 399,004 (-496) (-0.12%) | $53,658,057.92 |
| 9 | 12/30/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 4.34% | 3,147,541 (-3,919) (-0.12%) | $50,832,787.15 |
| 10 | 12/30/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 4.11% | 11,659,482 (-14,519) (-0.12%) | $48,153,660.66 |
| 11 | 12/30/2025 | VERACYTE INC | VCYT | 92337F107 | 3.86% | 1,052,831 (-1,311) (-0.12%) | $45,145,393.28 |
| 12 | 12/30/2025 | ABSCI CORP | ABSI | 00091E109 | 3.40% | 11,531,562 (-14,360) (-0.12%) | $39,783,888.90 |
| 13 | 12/30/2025 | CAREDX INC | CDNA | 14167L103 | 3.35% | 2,040,402 (-2,540) (-0.12%) | $39,175,718.40 |
| 14 | 12/30/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.10% | 2,032,455 (-2,531) (-0.12%) | $36,258,997.20 |
| 15 | 12/30/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 2.93% | 2,061,953 (-2,567) (-0.12%) | $34,331,517.45 |
| 16 | 12/30/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 2.92% | 426,953 (-531) (-0.12%) | $34,147,700.94 |
| 17 | 12/30/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 2.53% | 1,527,442 (-1,902) (-0.12%) | $29,571,277.12 |
| 18 | 12/30/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.34% | 2,995,295 (-14,976) (-0.5%) | $27,376,996.30 |
| 19 | 12/30/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 1.96% | 177,799 (-221) (-0.12%) | $22,996,522.66 |
| 20 | 12/30/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.94% | 5,976,164 (-7,442) (-0.12%) | $22,709,423.20 |
| 21 | 12/30/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.56% | 10,655,132 (-13,269) (-0.12%) | $18,220,275.72 |
| 22 | 12/30/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 1.38% | 4,782,920 (-5,956) (-0.12%) | $16,118,440.40 |
| 23 | 12/30/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 1.32% | 2,507,646 (-3,122) (-0.12%) | $15,447,099.36 |
| 24 | 12/30/2025 | AMGEN INC | AMGN | 031162100 | 1.22% | 43,253 (-53) (-0.12%) | $14,257,486.39 |
| 25 | 12/30/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.18% | 2,057,946 (-2,562) (-0.12%) | $13,849,976.58 |
| 26 | 12/30/2025 | CERUS CORP | CERS | 157085101 | 1.13% | 6,419,447 (-7,994) (-0.12%) | $13,224,060.82 |
| 27 | 12/30/2025 | INCYTE CORP | INCY | 45337C102 | 1.11% | 130,484 (-162) (-0.12%) | $12,955,756.36 |
| 28 | 12/30/2025 | ATAI BECKLEY NV | ATAI | N0731H103 | 1.08% | 3,165,631 (-3,942) (-0.12%) | $12,662,524.00 |
| 29 | 12/30/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.98% | 24,894 (-31) (-0.12%) | $11,445,763.32 |
| 30 | 12/30/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.93% | 390,810 (-486) (-0.12%) | $10,923,139.50 |
| 31 | 12/30/2025 | 908 DEVICES INC | MASS | 65443P102 | 0.86% | 1,895,888 (-2,361) (-0.12%) | $10,105,083.04 |
| 32 | 12/30/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 0.76% | 39,316 (-48) (-0.12%) | $8,846,886.32 |
| 33 | 12/30/2025 | QUANTUM-SI INC | QSI | 74765K105 | 0.68% | 6,727,295 (-8,377) (-0.12%) | $7,938,208.10 |
| 34 | 12/30/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.32% | 2,939,151 (-3,660) (-0.12%) | $3,762,113.28 |
| 35 | 12/30/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.16% | 1,890,350 (-191,259) (-9.19%) | $1,890,350.37 |
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