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 | 12/26/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 8.98% | 1,919,764 (-17,600) (-0.91%) | $108,869,816.44 |
| 2 | 12/26/2025 | TEMPUS AI INC | TEM | 88023B103 | 8.58% | 1,617,381 (-16,048) (-0.98%) | $103,932,903.06 |
| 3 | 12/26/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.92% | 2,137,480 (-21,208) (-0.98%) | $71,776,578.40 |
| 4 | 12/26/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 5.67% | 671,650 (-6,664) (-0.98%) | $68,763,527.00 |
| 5 | 12/26/2025 | PERSONALIS INC | PSNL | 71535D106 | 5.27% | 7,593,617 (-75,368) (-0.98%) | $63,862,318.97 |
| 6 | 12/26/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 5.01% | 2,158,810 (-21,424) (-0.98%) | $60,748,913.40 |
| 7 | 12/26/2025 | NATERA INC | NTRA | 632307104 | 4.64% | 238,847 (-2,368) (-0.98%) | $56,258,022.38 |
| 8 | 12/26/2025 | ILLUMINA INC | ILMN | 452327109 | 4.47% | 400,492 (-3,968) (-0.98%) | $54,194,577.44 |
| 9 | 12/26/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 4.35% | 3,159,298 (-31,352) (-0.98%) | $52,728,683.62 |
| 10 | 12/26/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 4.25% | 11,703,039 (-116,152) (-0.98%) | $51,493,371.60 |
| 11 | 12/26/2025 | VERACYTE INC | VCYT | 92337F107 | 3.73% | 1,056,764 (-10,488) (-0.98%) | $45,197,796.28 |
| 12 | 12/26/2025 | ABSCI CORP | ABSI | 00091E109 | 3.40% | 11,574,642 (-114,880) (-0.98%) | $41,205,725.52 |
| 13 | 12/26/2025 | CAREDX INC | CDNA | 14167L103 | 3.33% | 2,048,022 (-20,320) (-0.98%) | $40,407,474.06 |
| 14 | 12/26/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.09% | 2,040,048 (-20,248) (-0.98%) | $37,496,082.24 |
| 15 | 12/26/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 2.85% | 2,069,654 (-20,536) (-0.98%) | $34,521,828.72 |
| 16 | 12/26/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 2.85% | 428,546 (-4,248) (-0.98%) | $34,562,234.90 |
| 17 | 12/26/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 2.45% | 1,533,148 (-15,216) (-0.98%) | $29,681,745.28 |
| 18 | 12/26/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.39% | 3,017,759 (-29,952) (-0.98%) | $28,940,308.81 |
| 19 | 12/26/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 2.00% | 178,462 (-1,768) (-0.98%) | $24,286,893.58 |
| 20 | 12/26/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.96% | 5,998,490 (-59,536) (-0.98%) | $23,694,035.50 |
| 21 | 12/26/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.66% | 10,694,939 (-106,152) (-0.98%) | $20,106,485.32 |
| 22 | 12/26/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 1.41% | 4,800,788 (-47,648) (-0.98%) | $17,138,813.16 |
| 23 | 12/26/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 1.35% | 2,517,012 (-24,976) (-0.98%) | $16,360,578.00 |
| 24 | 12/26/2025 | AMGEN INC | AMGN | 031162100 | 1.20% | 43,412 (-424) (-0.97%) | $14,497,871.52 |
| 25 | 12/26/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.17% | 2,065,632 (-20,496) (-0.98%) | $14,139,251.04 |
| 26 | 12/26/2025 | ATAI BECKLEY NV | ATAI | N0731H103 | 1.10% | 3,177,457 (-31,536) (-0.98%) | $13,313,544.83 |
| 27 | 12/26/2025 | CERUS CORP | CERS | 157085101 | 1.10% | 6,443,429 (-63,952) (-0.98%) | $13,273,463.74 |
| 28 | 12/26/2025 | INCYTE CORP | INCY | 45337C102 | 1.09% | 130,970 (-1,296) (-0.98%) | $13,154,626.80 |
| 29 | 12/26/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.95% | 24,987 (-248) (-0.98%) | $11,568,731.13 |
| 30 | 12/26/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.91% | 392,268 (-3,888) (-0.98%) | $11,077,648.32 |
| 31 | 12/26/2025 | 908 DEVICES INC | MASS | 65443P102 | 0.86% | 1,902,971 (-18,888) (-0.98%) | $10,371,191.95 |
| 32 | 12/26/2025 | QUANTUM-SI INC | QSI | 74765K105 | 0.73% | 6,752,426 (-67,016) (-0.98%) | $8,845,678.06 |
| 33 | 12/26/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 0.73% | 39,460 (-384) (-0.96%) | $8,805,499.00 |
| 34 | 12/26/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.36% | 2,950,131 (-29,280) (-0.98%) | $4,336,692.57 |
| 35 | 12/26/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.18% | 2,227,147 (-158,385) (-6.64%) | $2,227,146.55 |
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