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 | 02/18/2026 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 9.31% | 2,189,623 (-92,333) (-4.05%) | $115,787,264.24 |
| 2 | 02/18/2026 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 9.06% | 2,120,568 (-32,168) (-1.49%) | $112,750,600.56 |
| 3 | 02/18/2026 | TEMPUS AI INC | TEM | 88023B103 | 8.31% | 1,966,362 (-43,225) (-2.15%) | $103,351,986.72 |
| 4 | 02/18/2026 | PERSONALIS INC | PSNL | 71535D106 | 5.92% | 8,597,705 (-189,069) (-2.15%) | $73,682,331.85 |
| 5 | 02/18/2026 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 5.13% | 2,322,902 (-51,072) (-2.15%) | $63,856,575.98 |
| 6 | 02/18/2026 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 5.08% | 3,394,414 (-74,632) (-2.15%) | $63,203,988.68 |
| 7 | 02/18/2026 | GUARDANT HEALTH INC | GH | 40131M109 | 4.92% | 571,320 (-12,559) (-2.15%) | $61,194,085.20 |
| 8 | 02/18/2026 | NATERA INC | NTRA | 632307104 | 4.15% | 244,116 (-5,358) (-2.15%) | $51,569,505.00 |
| 9 | 02/18/2026 | ILLUMINA INC | ILMN | 452327109 | 3.84% | 410,291 (-9,006) (-2.15%) | $47,803,004.41 |
| 10 | 02/18/2026 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 3.49% | 12,545,141 (-275,861) (-2.15%) | $43,406,187.86 |
| 11 | 02/18/2026 | CAREDX INC | CDNA | 14167L103 | 3.43% | 2,195,342 (-48,260) (-2.15%) | $42,677,448.48 |
| 12 | 02/18/2026 | VERACYTE INC | VCYT | 92337F107 | 3.28% | 1,132,802 (-24,909) (-2.15%) | $40,814,856.06 |
| 13 | 02/18/2026 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 3.05% | 3,107,460 (-68,324) (-2.15%) | $37,973,161.20 |
| 14 | 02/18/2026 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 2.82% | 2,218,540 (-48,773) (-2.15%) | $35,030,746.60 |
| 15 | 02/18/2026 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 2.71% | 415,114 (-9,120) (-2.15%) | $33,773,675.04 |
| 16 | 02/18/2026 | ABSCI CORP | ABSI | 00091E109 | 2.65% | 12,407,522 (-272,840) (-2.15%) | $33,004,008.52 |
| 17 | 02/18/2026 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 2.07% | 1,643,464 (-36,138) (-2.15%) | $25,703,776.96 |
| 18 | 02/18/2026 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 2.05% | 280,284 (-6,156) (-2.15%) | $25,514,252.52 |
| 19 | 02/18/2026 | SCHRODINGER INC | SDGR | 80810D103 | 2.04% | 2,186,846 (-48,089) (-2.15%) | $25,433,018.98 |
| 20 | 02/18/2026 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 1.60% | 2,698,088 (-59,318) (-2.15%) | $19,965,851.20 |
| 21 | 02/18/2026 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.57% | 6,430,126 (-141,398) (-2.15%) | $19,547,583.04 |
| 22 | 02/18/2026 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.46% | 11,499,780 (-252,871) (-2.15%) | $18,169,652.40 |
| 23 | 02/18/2026 | AMGEN INC | AMGN | 031162100 | 1.40% | 46,486 (-1,007) (-2.12%) | $17,356,012.96 |
| 24 | 02/18/2026 | PRIME MEDICINE INC | PRME | 74168J101 | 1.37% | 5,146,236 (-113,164) (-2.15%) | $17,034,041.16 |
| 25 | 02/18/2026 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.36% | 2,214,228 (-48,678) (-2.15%) | $16,894,559.64 |
| 26 | 02/18/2026 | CERUS CORP | CERS | 157085101 | 1.32% | 6,907,081 (-151,886) (-2.15%) | $16,369,781.97 |
| 27 | 02/18/2026 | INCYTE CORP | INCY | 45337C102 | 1.14% | 140,366 (-3,078) (-2.15%) | $14,199,424.56 |
| 28 | 02/18/2026 | 908 DEVICES INC | MASS | 65443P102 | 1.11% | 2,039,909 (-44,859) (-2.15%) | $13,789,784.84 |
| 29 | 02/18/2026 | ATAIBECKLEY INC | ATAI UQ | 04650F101 | 1.04% | 3,406,093 (-74,898) (-2.15%) | $12,943,153.40 |
| 30 | 02/18/2026 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 1.03% | 26,785 (-589) (-2.15%) | $12,785,016.20 |
| 31 | 02/18/2026 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.70% | 420,456 (-9,234) (-2.15%) | $8,745,484.80 |
| 32 | 02/18/2026 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 0.60% | 42,244 (-912) (-2.11%) | $7,469,584.08 |
| 33 | 02/18/2026 | QUANTUM-SI INC | QSI | 74765K105 | 0.55% | 7,238,292 (-159,163) (-2.15%) | $6,795,308.53 |
| 34 | 02/18/2026 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.28% | 3,162,411 (-69,540) (-2.15%) | $3,541,900.32 |
| 35 | 02/18/2026 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.16% | 1,992,818 (301,318) (17.81%) | $1,992,818.03 |
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