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 | 09/29/2025 | TEMPUS AI INC | TEM | 88023B103 | 10.57% | 1,435,064 (-7,236) (-0.5%) | $112,623,822.72 |
| 2 | 09/29/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 9.77% | 1,689,043 (-8,516) (-0.5%) | $104,163,281.81 |
| 3 | 09/29/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.01% | 1,984,447 (-10,008) (-0.5%) | $53,401,468.77 |
| 4 | 09/29/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 4.77% | 10,772,668 (-54,336) (-0.5%) | $50,846,992.96 |
| 5 | 09/29/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 4.33% | 768,427 (-3,876) (-0.5%) | $46,128,672.81 |
| 6 | 09/29/2025 | PERSONALIS INC | PSNL | 71535D106 | 4.31% | 7,609,514 (-38,380) (-0.5%) | $45,961,464.56 |
| 7 | 09/29/2025 | NATERA INC | NTRA | 632307104 | 4.11% | 268,775 (-1,352) (-0.5%) | $43,802,261.75 |
| 8 | 09/29/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 4.05% | 2,644,149 (4,130) (0.16%) | $43,126,070.19 |
| 9 | 09/29/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.01% | 1,862,606 (-9,392) (-0.5%) | $42,784,059.82 |
| 10 | 09/29/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.79% | 3,051,782 (-15,392) (-0.5%) | $40,344,558.04 |
| 11 | 09/29/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 3.75% | 1,802,610 (-9,092) (-0.5%) | $39,963,863.70 |
| 12 | 09/29/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.65% | 606,580 (-3,056) (-0.5%) | $38,875,712.20 |
| 13 | 09/29/2025 | VERACYTE INC | VCYT | 92337F107 | 3.44% | 1,096,316 (-5,528) (-0.5%) | $36,660,807.04 |
| 14 | 09/29/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.27% | 1,805,439 (-9,104) (-0.5%) | $34,844,972.70 |
| 15 | 09/29/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 3.25% | 2,953,282 (-14,896) (-0.5%) | $34,612,465.04 |
| 16 | 09/29/2025 | ILLUMINA INC | ILMN | 452327109 | 2.96% | 343,838 (-1,732) (-0.5%) | $31,526,506.22 |
| 17 | 09/29/2025 | CAREDX INC | CDNA | 14167L103 | 2.92% | 2,080,654 (-10,492) (-0.5%) | $31,064,164.22 |
| 18 | 09/29/2025 | ABSCI CORP | ABSI | 00091E109 | 2.81% | 10,974,818 (-55,356) (-0.5%) | $29,961,253.14 |
| 19 | 09/29/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 2.27% | 4,723,360 (-23,824) (-0.5%) | $24,183,603.20 |
| 20 | 09/29/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.41% | 1,872,278 (-9,444) (-0.5%) | $14,996,946.78 |
| 21 | 09/29/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.21% | 1,445,842 (-7,292) (-0.5%) | $12,911,369.06 |
| 22 | 09/29/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 1.19% | 236,136 (-1,188) (-0.5%) | $12,649,805.52 |
| 23 | 09/29/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.17% | 10,277,636 (-51,840) (-0.5%) | $12,435,939.56 |
| 24 | 09/29/2025 | AMGEN INC | AMGN | 031162100 | 1.16% | 45,321 (-228) (-0.5%) | $12,371,726.58 |
| 25 | 09/29/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.11% | 2,032,326 (-10,248) (-0.5%) | $11,787,490.80 |
| 26 | 09/29/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.11% | 5,901,744 (-29,768) (-0.5%) | $11,862,505.44 |
| 27 | 09/29/2025 | INCYTE CORP | INCY | 45337C102 | 1.10% | 141,156 (-712) (-0.5%) | $11,673,601.20 |
| 28 | 09/29/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.06% | 38,836 (-192) (-0.49%) | $11,272,925.72 |
| 29 | 09/29/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.02% | 7,324,972 (-36,948) (-0.5%) | $10,914,208.28 |
| 30 | 09/29/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 0.96% | 1,938,091 (-9,772) (-0.5%) | $10,213,739.57 |
| 31 | 09/29/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.89% | 24,584 (-124) (-0.5%) | $9,482,909.24 |
| 32 | 09/29/2025 | CERUS CORP | CERS | 157085101 | 0.86% | 6,339,507 (-31,976) (-0.5%) | $9,128,890.08 |
| 33 | 09/29/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 0.69% | 62,619 (-312) (-0.5%) | $7,339,572.99 |
| 34 | 09/29/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.64% | 233,577 (-1,176) (-0.5%) | $6,818,112.63 |
| 35 | 09/29/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.61% | 11,574 (-56) (-0.48%) | $6,526,578.60 |
| 36 | 09/29/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.43% | 4,586,897 (-638,758) (-12.22%) | $4,586,896.92 | |
| 37 | 09/29/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.35% | 2,902,551 (-14,640) (-0.5%) | $3,773,316.30 |
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