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 | 10/28/2025 | TEMPUS AI INC | TEM | 88023B103 | 10.39% | 1,487,132 (40,572) (2.8%) | $136,191,548.56 |
| 2 | 10/28/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 9.00% | 1,795,493 (48,967) (2.8%) | $117,999,799.96 |
| 3 | 10/28/2025 | PERSONALIS INC | PSNL | 71535D106 | 5.87% | 7,942,194 (216,683) (2.8%) | $76,880,437.92 |
| 4 | 10/28/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 5.50% | 11,451,868 (312,432) (2.8%) | $72,146,768.40 |
| 5 | 10/28/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.50% | 2,109,547 (57,546) (2.8%) | $72,104,316.46 |
| 6 | 10/28/2025 | NATERA INC | NTRA | 632307104 | 4.09% | 278,608 (7,590) (2.8%) | $53,554,029.76 |
| 7 | 10/28/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.04% | 1,980,006 (54,004) (2.8%) | $52,925,560.38 |
| 8 | 10/28/2025 | ABSCI CORP | ABSI | 00091E109 | 4.01% | 11,666,768 (318,297) (2.8%) | $52,500,456.00 |
| 9 | 10/28/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 3.75% | 694,396 (18,929) (2.8%) | $49,197,956.60 |
| 10 | 10/28/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.69% | 2,827,160 (77,119) (2.8%) | $48,400,979.20 |
| 11 | 10/28/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.49% | 627,316 (108) (0.02%) | $45,787,794.84 |
| 12 | 10/28/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 3.41% | 3,024,330 (176,021) (6.18%) | $44,729,840.70 |
| 13 | 10/28/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 3.34% | 3,217,838 (122,147) (3.95%) | $43,730,418.42 |
| 14 | 10/28/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.25% | 1,919,239 (52,348) (2.8%) | $42,549,528.63 |
| 15 | 10/28/2025 | VERACYTE INC | VCYT | 92337F107 | 3.11% | 1,133,657 (30,912) (2.8%) | $40,777,642.29 |
| 16 | 10/28/2025 | ILLUMINA INC | ILMN | 452327109 | 3.02% | 393,980 (10,741) (2.8%) | $39,535,893.00 |
| 17 | 10/28/2025 | CAREDX INC | CDNA | 14167L103 | 2.37% | 2,142,002 (58,420) (2.8%) | $31,080,449.02 |
| 18 | 10/28/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 1.98% | 2,454,014 (66,953) (2.8%) | $25,988,008.26 |
| 19 | 10/28/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 1.97% | 5,021,160 (136,988) (2.8%) | $25,858,974.00 |
| 20 | 10/28/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.74% | 10,925,636 (298,080) (2.8%) | $22,834,579.24 |
| 21 | 10/28/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 1.65% | 340,445 (9,269) (2.8%) | $21,618,257.50 |
| 22 | 10/28/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 1.44% | 3,043,734 (83,030) (2.8%) | $18,932,025.48 |
| 23 | 10/28/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.40% | 1,536,992 (41,929) (2.8%) | $18,413,164.16 |
| 24 | 10/28/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.26% | 1,990,328 (54,303) (2.8%) | $16,579,432.24 |
| 25 | 10/28/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.26% | 7,062,375 (192,671) (2.8%) | $16,525,957.50 |
| 26 | 10/28/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.08% | 2,160,426 (58,926) (2.8%) | $14,129,186.04 |
| 27 | 10/28/2025 | INCYTE CORP | INCY | 45337C102 | 1.07% | 150,056 (4,094) (2.8%) | $13,967,212.48 |
| 28 | 10/28/2025 | AMGEN INC | AMGN | 031162100 | 1.07% | 48,171 (1,311) (2.8%) | $14,025,468.36 |
| 29 | 10/28/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.05% | 6,273,844 (171,166) (2.8%) | $13,802,456.80 |
| 30 | 10/28/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 1.04% | 104,646 (2,852) (2.8%) | $13,673,046.36 |
| 31 | 10/28/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 0.93% | 41,236 (1,104) (2.75%) | $12,193,072.84 |
| 32 | 10/28/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.84% | 26,134 (713) (2.8%) | $10,980,722.78 |
| 33 | 10/28/2025 | CERUS CORP | CERS | 157085101 | 0.79% | 6,739,207 (183,862) (2.8%) | $10,378,378.78 |
| 34 | 10/28/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.57% | 248,277 (6,762) (2.8%) | $7,510,379.25 |
| 35 | 10/28/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.55% | 12,274 (322) (2.69%) | $7,184,094.94 |
| 36 | 10/28/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.31% | 3,085,551 (84,180) (2.8%) | $4,072,927.32 |
| 37 | 10/28/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.15% | 1,930,110 (1,270,136) (192.45%) | $1,930,109.54 |
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