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 | 09/19/2025 | TEMPUS AI INC | TEM | 88023B103 | 11.45% | 1,449,536 (-9,045) (-0.62%) | $126,211,099.52 |
| 2 | 09/19/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 9.74% | 1,706,075 (-10,645) (-0.62%) | $107,380,360.50 |
| 3 | 09/19/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.08% | 2,004,463 (-12,510) (-0.62%) | $56,024,740.85 |
| 4 | 09/19/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 4.87% | 10,881,340 (-67,920) (-0.62%) | $53,645,006.20 |
| 5 | 09/19/2025 | NATERA INC | NTRA | 632307104 | 4.43% | 271,479 (-1,690) (-0.62%) | $48,828,212.94 |
| 6 | 09/19/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.28% | 1,881,390 (-11,740) (-0.62%) | $47,222,889.00 |
| 7 | 09/19/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 4.14% | 776,179 (-4,845) (-0.62%) | $45,639,325.20 |
| 8 | 09/19/2025 | PERSONALIS INC | PSNL | 71535D106 | 4.06% | 7,686,274 (-47,975) (-0.62%) | $44,734,114.68 |
| 9 | 09/19/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 3.91% | 2,676,451 (-16,705) (-0.62%) | $43,117,625.61 |
| 10 | 09/19/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.85% | 3,082,566 (-19,240) (-0.62%) | $42,446,933.82 |
| 11 | 09/19/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 3.59% | 2,983,074 (-18,620) (-0.62%) | $39,585,391.98 |
| 12 | 09/19/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.43% | 612,692 (-3,820) (-0.62%) | $37,827,604.08 |
| 13 | 09/19/2025 | VERACYTE INC | VCYT | 92337F107 | 3.34% | 1,107,372 (-6,910) (-0.62%) | $36,797,971.56 |
| 14 | 09/19/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.25% | 1,823,647 (-11,380) (-0.62%) | $35,834,663.55 |
| 15 | 09/19/2025 | ILLUMINA INC | ILMN | 452327109 | 3.25% | 347,302 (-2,165) (-0.62%) | $35,782,525.06 |
| 16 | 09/19/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 3.12% | 1,755,611 (12,797) (0.73%) | $34,445,087.82 |
| 17 | 09/19/2025 | CAREDX INC | CDNA | 14167L103 | 2.82% | 2,101,638 (-13,115) (-0.62%) | $31,041,193.26 |
| 18 | 09/19/2025 | ABSCI CORP | ABSI | 00091E109 | 2.70% | 11,085,530 (-69,195) (-0.62%) | $29,820,075.70 |
| 19 | 09/19/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 2.22% | 4,771,008 (-29,780) (-0.62%) | $24,427,560.96 |
| 20 | 09/19/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.21% | 10,381,316 (-64,800) (-0.62%) | $13,288,084.48 |
| 21 | 09/19/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.19% | 1,460,426 (-9,115) (-0.62%) | $13,100,021.22 |
| 22 | 09/19/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.17% | 1,891,166 (-11,805) (-0.62%) | $12,897,752.12 |
| 23 | 09/19/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 1.16% | 238,512 (-1,485) (-0.62%) | $12,781,858.08 |
| 24 | 09/19/2025 | AMGEN INC | AMGN | 031162100 | 1.15% | 45,777 (-285) (-0.62%) | $12,626,669.91 |
| 25 | 09/19/2025 | INCYTE CORP | INCY | 45337C102 | 1.11% | 142,580 (-890) (-0.62%) | $12,261,880.00 |
| 26 | 09/19/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.03% | 7,398,868 (-46,185) (-0.62%) | $11,320,268.04 |
| 27 | 09/19/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.02% | 5,961,280 (-37,210) (-0.62%) | $11,266,819.20 |
| 28 | 09/19/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 0.99% | 39,220 (-240) (-0.61%) | $10,945,517.60 |
| 29 | 09/19/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.95% | 2,052,822 (-12,810) (-0.62%) | $10,428,335.76 |
| 30 | 09/19/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.87% | 24,832 (-155) (-0.62%) | $9,612,715.52 |
| 31 | 09/19/2025 | ATAI LIFE SCIENCES NV | ATAI | N0731H103 | 0.84% | 1,957,635 (56,930) (3%) | $9,240,037.20 |
| 32 | 09/19/2025 | CERUS CORP | CERS | 157085101 | 0.76% | 6,403,459 (-39,970) (-0.62%) | $8,324,496.70 |
| 33 | 09/19/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 0.75% | 63,243 (-390) (-0.61%) | $8,266,492.53 |
| 34 | 09/19/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.72% | 235,929 (-1,470) (-0.62%) | $7,887,106.47 |
| 35 | 09/19/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.63% | 11,686 (-70) (-0.6%) | $6,996,525.06 |
| 36 | 09/19/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.58% | 6,391,118 (-2,363,659) (-27%) | $6,391,118.38 | |
| 37 | 09/19/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.37% | 2,931,831 (-18,300) (-0.62%) | $4,133,881.71 |
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