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 | 10/01/2025 | TEMPUS AI INC | TEM | 88023B103 | 10.53% | 1,449,536 (36,180) (2.56%) | $116,992,050.56 |
| 2 | 10/01/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 9.96% | 1,706,075 (42,580) (2.56%) | $110,570,720.75 |
| 3 | 10/01/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.08% | 2,004,463 (50,040) (2.56%) | $56,405,588.82 |
| 4 | 10/01/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 4.78% | 10,881,340 (271,680) (2.56%) | $53,100,939.20 |
| 5 | 10/01/2025 | PERSONALIS INC | PSNL | 71535D106 | 4.51% | 7,686,274 (191,900) (2.56%) | $50,114,506.48 |
| 6 | 10/01/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 4.37% | 776,179 (19,380) (2.56%) | $48,495,663.92 |
| 7 | 10/01/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 4.33% | 2,782,322 (118,422) (4.45%) | $48,050,700.94 |
| 8 | 10/01/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 4.15% | 3,082,566 (76,960) (2.56%) | $46,115,187.36 |
| 9 | 10/01/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.11% | 1,881,390 (46,960) (2.56%) | $45,661,335.30 |
| 10 | 10/01/2025 | NATERA INC | NTRA | 632307104 | 3.94% | 271,479 (6,760) (2.55%) | $43,699,974.63 |
| 11 | 10/01/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.61% | 612,692 (15,280) (2.56%) | $40,082,310.64 |
| 12 | 10/01/2025 | VERACYTE INC | VCYT | 92337F107 | 3.42% | 1,107,372 (27,640) (2.56%) | $38,016,080.76 |
| 13 | 10/01/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.29% | 1,823,647 (45,520) (2.56%) | $36,582,358.82 |
| 14 | 10/01/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 3.14% | 2,983,074 (74,480) (2.56%) | $34,872,135.06 |
| 15 | 10/01/2025 | ABSCI CORP | ABSI | 00091E109 | 3.03% | 11,085,530 (276,780) (2.56%) | $33,700,011.20 |
| 16 | 10/01/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 3.02% | 1,820,794 (45,460) (2.56%) | $33,557,233.42 |
| 17 | 10/01/2025 | ILLUMINA INC | ILMN | 452327109 | 2.97% | 347,302 (8,660) (2.56%) | $32,983,270.94 |
| 18 | 10/01/2025 | CAREDX INC | CDNA | 14167L103 | 2.75% | 2,101,638 (52,460) (2.56%) | $30,557,816.52 |
| 19 | 10/01/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 2.38% | 4,771,008 (119,120) (2.56%) | $26,431,384.32 |
| 20 | 10/01/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.49% | 1,891,166 (47,220) (2.56%) | $16,566,614.16 |
| 21 | 10/01/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.22% | 1,460,426 (36,460) (2.56%) | $13,494,336.24 |
| 22 | 10/01/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.20% | 10,381,316 (259,200) (2.56%) | $13,288,084.48 |
| 23 | 10/01/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 1.18% | 238,512 (5,940) (2.55%) | $13,048,991.52 |
| 24 | 10/01/2025 | AMGEN INC | AMGN | 031162100 | 1.16% | 45,777 (1,140) (2.55%) | $12,918,269.40 |
| 25 | 10/01/2025 | INCYTE CORP | INCY | 45337C102 | 1.09% | 142,580 (3,560) (2.56%) | $12,092,209.80 |
| 26 | 10/01/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.06% | 2,052,822 (51,240) (2.56%) | $11,762,670.06 |
| 27 | 10/01/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.05% | 39,220 (960) (2.51%) | $11,684,030.20 |
| 28 | 10/01/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.04% | 5,961,280 (148,840) (2.56%) | $11,505,270.40 |
| 29 | 10/01/2025 | QUANTUM-SI INC | QSI | 74765K105 | 0.94% | 7,398,868 (184,740) (2.56%) | $10,432,403.88 |
| 30 | 10/01/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 0.93% | 1,957,655 (48,880) (2.56%) | $10,355,994.95 |
| 31 | 10/01/2025 | CERUS CORP | CERS | 157085101 | 0.92% | 6,403,459 (159,880) (2.56%) | $10,181,499.81 |
| 32 | 10/01/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.88% | 24,832 (620) (2.56%) | $9,725,204.48 |
| 33 | 10/01/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.64% | 235,929 (5,880) (2.56%) | $7,136,852.25 |
| 34 | 10/01/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 0.61% | 63,243 (1,560) (2.53%) | $6,813,800.82 |
| 35 | 10/01/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.59% | 11,686 (280) (2.45%) | $6,570,687.22 |
| 36 | 10/01/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.34% | 2,931,831 (73,200) (2.56%) | $3,811,380.30 |
| 37 | 10/01/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.28% | 3,139,794 (-1,125,060) (-26.38%) | $3,139,793.91 |
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