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 | 12/12/2025 | TEMPUS AI INC | TEM | 88023B103 | 9.63% | 1,689,597 (-16,048) (-0.94%) | $124,793,634.42 |
| 2 | 12/12/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 8.90% | 1,986,662 (-18,872) (-0.94%) | $115,405,195.58 |
| 3 | 12/12/2025 | PERSONALIS INC | PSNL | 71535D106 | 5.68% | 7,932,773 (-75,368) (-0.94%) | $73,616,133.44 |
| 4 | 12/12/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.52% | 2,229,455 (-21,176) (-0.94%) | $71,610,094.60 |
| 5 | 12/12/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 5.49% | 701,638 (-6,664) (-0.94%) | $71,132,060.44 |
| 6 | 12/12/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.78% | 2,252,188 (-21,392) (-0.94%) | $61,957,691.88 |
| 7 | 12/12/2025 | NATERA INC | NTRA | 632307104 | 4.45% | 249,503 (-2,368) (-0.94%) | $57,647,668.15 |
| 8 | 12/12/2025 | ILLUMINA INC | ILMN | 452327109 | 4.40% | 418,348 (-3,968) (-0.94%) | $57,079,401.12 |
| 9 | 12/12/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 4.21% | 3,300,382 (-31,352) (-0.94%) | $54,588,318.28 |
| 10 | 12/12/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 4.14% | 11,710,382 (-111,256) (-0.94%) | $53,633,549.56 |
| 11 | 12/12/2025 | VERACYTE INC | VCYT | 92337F107 | 3.60% | 1,103,960 (-10,488) (-0.94%) | $46,609,191.20 |
| 12 | 12/12/2025 | ABSCI CORP | ABSI | 00091E109 | 3.58% | 12,091,602 (-114,880) (-0.94%) | $46,431,751.68 |
| 13 | 12/12/2025 | CAREDX INC | CDNA | 14167L103 | 3.27% | 2,139,462 (-20,320) (-0.94%) | $42,361,347.60 |
| 14 | 12/12/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.04% | 497,735 (-4,728) (-0.94%) | $39,390,747.90 |
| 15 | 12/12/2025 | SCHRODINGER INC | SDGR | 80810D103 | 2.73% | 1,953,517 (18,346) (0.95%) | $35,417,263.21 |
| 16 | 12/12/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 2.66% | 2,236,342 (-21,240) (-0.94%) | $34,484,393.64 |
| 17 | 12/12/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 2.36% | 1,601,620 (11,968) (0.75%) | $30,542,893.40 |
| 18 | 12/12/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.35% | 3,196,586 (-34,200) (-1.06%) | $30,527,396.30 |
| 19 | 12/12/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 2.23% | 186,418 (-1,768) (-0.94%) | $28,963,764.66 |
| 20 | 12/12/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.84% | 11,011,952 (-104,624) (-0.94%) | $23,895,935.84 |
| 21 | 12/12/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 1.65% | 5,015,204 (-47,648) (-0.94%) | $21,414,921.08 |
| 22 | 12/12/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 1.53% | 2,629,404 (-24,976) (-0.94%) | $19,773,118.08 |
| 23 | 12/12/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.49% | 6,266,402 (-59,536) (-0.94%) | $19,300,518.16 |
| 24 | 12/12/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.16% | 2,157,864 (-20,496) (-0.94%) | $14,975,576.16 |
| 25 | 12/12/2025 | ATAI BECKLEY NV | ATAI | N0731H103 | 1.13% | 3,319,369 (-31,536) (-0.94%) | $14,671,610.98 |
| 26 | 12/12/2025 | CERUS CORP | CERS | 157085101 | 1.12% | 6,731,213 (-63,952) (-0.94%) | $14,472,107.95 |
| 27 | 12/12/2025 | AMGEN INC | AMGN | 031162100 | 1.11% | 45,320 (-424) (-0.93%) | $14,383,661.60 |
| 28 | 12/12/2025 | INCYTE CORP | INCY | 45337C102 | 1.01% | 136,802 (-1,296) (-0.94%) | $13,146,672.20 |
| 29 | 12/12/2025 | 908 DEVICES INC | MASS | 65443P102 | 0.98% | 1,987,967 (-18,888) (-0.94%) | $12,722,988.80 |
| 30 | 12/12/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.90% | 26,103 (-248) (-0.94%) | $11,640,110.79 |
| 31 | 12/12/2025 | QUANTUM-SI INC | QSI | 74765K105 | 0.76% | 7,053,998 (-67,016) (-0.94%) | $9,875,597.20 |
| 32 | 12/12/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 0.73% | 41,188 (-384) (-0.92%) | $9,452,234.12 |
| 33 | 12/12/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.69% | 339,083 (-3,216) (-0.94%) | $8,999,262.82 |
| 34 | 12/12/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.54% | 7,015,483 (434,306) (6.6%) | $7,015,483.45 | |
| 35 | 12/12/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.35% | 3,081,891 (-29,280) (-0.94%) | $4,561,198.68 |
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