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 | 09/26/2025 | TEMPUS AI INC | TEM | 88023B103 | 10.52% | 1,442,300 (-16,281) (-1.12%) | $111,533,059.00 |
| 2 | 09/26/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 9.66% | 1,697,559 (-19,161) (-1.12%) | $102,396,758.88 |
| 3 | 09/26/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.03% | 1,994,455 (-22,518) (-1.12%) | $53,351,671.25 |
| 4 | 09/26/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 4.73% | 10,827,004 (-122,256) (-1.12%) | $50,129,028.52 |
| 5 | 09/26/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 4.38% | 772,303 (-8,721) (-1.12%) | $46,477,194.54 |
| 6 | 09/26/2025 | PERSONALIS INC | PSNL | 71535D106 | 4.31% | 7,647,894 (-86,355) (-1.12%) | $45,734,406.12 |
| 7 | 09/26/2025 | NATERA INC | NTRA | 632307104 | 4.17% | 270,127 (-3,042) (-1.11%) | $44,208,984.82 |
| 8 | 09/26/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 4.14% | 2,640,019 (-29,808) (-1.12%) | $43,850,715.59 |
| 9 | 09/26/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.08% | 1,871,998 (-21,132) (-1.12%) | $43,224,433.82 |
| 10 | 09/26/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.80% | 3,067,174 (-34,632) (-1.12%) | $40,271,994.62 |
| 11 | 09/26/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.62% | 609,636 (-6,876) (-1.12%) | $38,388,778.92 |
| 12 | 09/26/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 3.47% | 1,811,702 (6,385) (0.35%) | $36,795,667.62 |
| 13 | 09/26/2025 | VERACYTE INC | VCYT | 92337F107 | 3.41% | 1,101,844 (-12,438) (-1.12%) | $36,162,520.08 |
| 14 | 09/26/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 3.35% | 2,968,178 (-33,516) (-1.12%) | $35,469,727.10 |
| 15 | 09/26/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.26% | 1,814,543 (-20,484) (-1.12%) | $34,530,753.29 |
| 16 | 09/26/2025 | ILLUMINA INC | ILMN | 452327109 | 3.00% | 345,570 (-3,897) (-1.12%) | $31,858,098.30 |
| 17 | 09/26/2025 | CAREDX INC | CDNA | 14167L103 | 2.93% | 2,091,146 (-23,607) (-1.12%) | $31,095,341.02 |
| 18 | 09/26/2025 | ABSCI CORP | ABSI | 00091E109 | 2.76% | 11,030,174 (-124,551) (-1.12%) | $29,229,961.10 |
| 19 | 09/26/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 2.34% | 4,747,184 (-53,604) (-1.12%) | $24,780,300.48 |
| 20 | 09/26/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.46% | 1,881,722 (-21,249) (-1.12%) | $15,467,754.84 |
| 21 | 09/26/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 1.20% | 237,324 (-2,673) (-1.11%) | $12,739,552.32 |
| 22 | 09/26/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.19% | 10,329,476 (-116,640) (-1.12%) | $12,601,960.72 |
| 23 | 09/26/2025 | AMGEN INC | AMGN | 031162100 | 1.17% | 45,549 (-513) (-1.11%) | $12,351,977.82 |
| 24 | 09/26/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.14% | 1,453,134 (-16,407) (-1.12%) | $12,104,606.22 |
| 25 | 09/26/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.10% | 5,931,512 (-66,978) (-1.12%) | $11,625,763.52 |
| 26 | 09/26/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.09% | 2,042,574 (-23,058) (-1.12%) | $11,560,968.84 |
| 27 | 09/26/2025 | INCYTE CORP | INCY | 45337C102 | 1.09% | 141,868 (-1,602) (-1.12%) | $11,584,940.88 |
| 28 | 09/26/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.05% | 7,361,920 (-83,133) (-1.12%) | $11,116,499.20 |
| 29 | 09/26/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.03% | 39,028 (-432) (-1.09%) | $10,925,108.04 |
| 30 | 09/26/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 0.95% | 1,947,863 (-21,987) (-1.12%) | $10,070,451.71 |
| 31 | 09/26/2025 | CERUS CORP | CERS | 157085101 | 0.91% | 6,371,483 (-71,946) (-1.12%) | $9,620,939.33 |
| 32 | 09/26/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.89% | 24,708 (-279) (-1.12%) | $9,435,243.96 |
| 33 | 09/26/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 0.67% | 62,931 (-702) (-1.1%) | $7,108,685.76 |
| 34 | 09/26/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.66% | 234,753 (-2,646) (-1.11%) | $6,979,206.69 |
| 35 | 09/26/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.61% | 11,630 (-126) (-1.07%) | $6,460,581.30 |
| 36 | 09/26/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.49% | 5,225,655 (0) (0%) | $5,225,655.25 | |
| 37 | 09/26/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.35% | 2,917,191 (-32,940) (-1.12%) | $3,763,176.39 |
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