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 | 01/16/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 8.99% | 2,207,303 (31,330) (1.44%) | $100,388,140.44 |
| 2 | 01/16/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 6.79% | 11,810,179 (167,622) (1.44%) | $75,821,349.18 |
| 3 | 01/16/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 6.41% | 1,832,646 (26,013) (1.44%) | $71,546,499.84 |
| 4 | 01/16/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 5.33% | 8,310,355 (83,473) (1.01%) | $59,502,141.80 |
| 5 | 01/16/2025 | NATERA INC | NTRA | 632307104 | 5.13% | 336,168 (4,771) (1.44%) | $57,266,218.80 |
| 6 | 01/16/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 4.88% | 1,452,033 (20,618) (1.44%) | $54,451,237.50 |
| 7 | 01/16/2025 | CAREDX INC | CDNA | 14167L103 | 4.80% | 2,361,474 (33,527) (1.44%) | $53,605,459.80 |
| 8 | 01/16/2025 | VERACYTE INC | VCYT | 92337F107 | 4.68% | 1,252,776 (17,784) (1.44%) | $52,265,814.72 |
| 9 | 01/16/2025 | TEMPUS AI INC | TEM | 88023B103 | 4.24% | 1,354,781 (19,240) (1.44%) | $47,308,952.52 |
| 10 | 01/16/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.85% | 2,228,011 (31,629) (1.44%) | $43,000,612.30 |
| 11 | 01/16/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 3.75% | 1,787,607 (25,376) (1.44%) | $41,812,127.73 |
| 12 | 01/16/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 3.72% | 2,768,932 (39,299) (1.44%) | $41,478,601.36 |
| 13 | 01/16/2025 | PERSONALIS INC | PSNL | 71535D106 | 3.16% | 6,833,295 (96,993) (1.44%) | $35,328,135.15 |
| 14 | 01/16/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.08% | 1,033,974 (14,677) (1.44%) | $34,338,276.54 |
| 15 | 01/16/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.93% | 1,951,460 (27,703) (1.44%) | $32,706,469.60 |
| 16 | 01/16/2025 | ACCOLADE INC | ACCD | 00437E102 | 2.89% | 4,705,037 (66,781) (1.44%) | $32,253,028.64 |
| 17 | 01/16/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 2.79% | 1,543,217 (21,905) (1.44%) | $31,095,822.55 |
| 18 | 01/16/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.61% | 2,996,443 (42,536) (1.44%) | $29,095,461.53 |
| 19 | 01/16/2025 | ABSCI CORP | ABSI | 00091E109 | 2.25% | 8,769,154 (124,462) (1.44%) | $25,079,780.44 |
| 20 | 01/16/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 2.14% | 6,058,938 (86,008) (1.44%) | $23,872,215.72 |
| 21 | 01/16/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.97% | 12,604,619 (178,906) (1.44%) | $21,995,060.16 |
| 22 | 01/16/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.78% | 8,461,171 (120,094) (1.44%) | $19,883,751.85 |
| 23 | 01/16/2025 | ILLUMINA INC | ILMN | 452327109 | 1.74% | 142,934 (2,028) (1.44%) | $19,466,181.46 |
| 24 | 01/16/2025 | AMGEN INC | AMGN | 031162100 | 1.61% | 66,961 (949) (1.44%) | $18,008,491.34 |
| 25 | 01/16/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.26% | 66,374 (949) (1.45%) | $14,053,367.02 |
| 26 | 01/16/2025 | CERUS CORP | CERS | 157085101 | 1.23% | 7,392,704 (104,936) (1.44%) | $13,676,502.40 |
| 27 | 01/16/2025 | INCYTE CORP | INCY | 45337C102 | 1.06% | 163,044 (2,314) (1.44%) | $11,814,168.24 |
| 28 | 01/16/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.97% | 25,532 (364) (1.45%) | $10,832,206.32 |
| 29 | 01/16/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.84% | 13,296 (182) (1.39%) | $9,352,805.28 |
| 30 | 01/16/2025 | 908 DEVICES INC | MASS | 65443P102 | 0.73% | 2,814,780 (39,962) (1.44%) | $8,191,009.80 |
| 31 | 01/16/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 0.63% | 2,466,933 (35,022) (1.44%) | $7,055,428.38 |
| 32 | 01/16/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.61% | 3,352,762 (47,593) (1.44%) | $6,772,579.24 |
| 33 | 01/16/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.54% | 1,752,687 (24,882) (1.44%) | $6,046,770.15 |
| 34 | 01/16/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 0.38% | 79,803 (1,144) (1.45%) | $4,271,056.56 |
| 35 | 01/16/2025 | REPARE THERAPEUTICS INC | RPTX | 760273102 | 0.23% | 2,018,969 (28,665) (1.44%) | $2,584,280.32 |
| 36 | 01/16/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.01% | 112,263 (-361,122) (-76.29%) | $112,262.50 |
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