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 | 05/19/2025 | TEMPUS AI INC | TEM | 88023B103 | 10.64% | 1,539,664 (15,894) (1.04%) | $100,832,595.36 |
| 2 | 05/19/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 8.32% | 2,032,438 (20,988) (1.04%) | $78,797,621.26 |
| 3 | 05/19/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 6.92% | 2,120,396 (21,888) (1.04%) | $65,583,848.28 |
| 4 | 05/19/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 5.87% | 1,366,180 (14,103) (1.04%) | $55,562,540.60 |
| 5 | 05/19/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 5.70% | 11,845,866 (122,274) (1.04%) | $54,017,148.96 |
| 6 | 05/19/2025 | NATERA INC | NTRA | 632307104 | 5.68% | 352,363 (3,636) (1.04%) | $53,767,070.17 |
| 7 | 05/19/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 5.25% | 5,497,542 (36,192) (0.66%) | $49,752,755.10 |
| 8 | 05/19/2025 | SCHRODINGER INC | SDGR | 80810D103 | 4.94% | 1,985,353 (20,502) (1.04%) | $46,814,623.74 |
| 9 | 05/19/2025 | CAREDX INC | CDNA | 14167L103 | 3.93% | 2,122,865 (21,915) (1.04%) | $37,235,052.10 |
| 10 | 05/19/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 3.76% | 1,990,485 (20,547) (1.04%) | $35,609,776.65 |
| 11 | 05/19/2025 | PERSONALIS INC | PSNL | 71535D106 | 3.76% | 7,201,596 (74,340) (1.04%) | $35,647,900.20 |
| 12 | 05/19/2025 | VERACYTE INC | VCYT | 92337F107 | 3.72% | 1,205,516 (12,447) (1.04%) | $35,201,067.20 |
| 13 | 05/19/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.28% | 924,794 (9,549) (1.04%) | $31,036,086.64 |
| 14 | 05/19/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 3.23% | 3,258,737 (33,642) (1.04%) | $30,599,540.43 |
| 15 | 05/19/2025 | ABSCI CORP | ABSI | 00091E109 | 2.98% | 9,812,186 (101,286) (1.04%) | $28,259,095.68 |
| 16 | 05/19/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.60% | 2,895,087 (34,422) (1.2%) | $24,608,239.50 |
| 17 | 05/19/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.13% | 1,735,524 (17,919) (1.04%) | $20,218,854.60 |
| 18 | 05/19/2025 | ILLUMINA INC | ILMN | 452327109 | 1.79% | 202,991 (2,097) (1.04%) | $16,974,107.42 |
| 19 | 05/19/2025 | AMGEN INC | AMGN | 031162100 | 1.68% | 58,546 (603) (1.04%) | $15,948,515.86 |
| 20 | 05/19/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.61% | 6,489,772 (66,996) (1.04%) | $15,250,964.20 |
| 21 | 05/19/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.60% | 1,589,882 (16,416) (1.04%) | $15,199,271.92 |
| 22 | 05/19/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.30% | 2,679,616 (27,666) (1.04%) | $12,272,641.28 |
| 23 | 05/19/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.29% | 50,360 (522) (1.05%) | $12,226,400.80 |
| 24 | 05/19/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.26% | 8,054,813 (83,151) (1.04%) | $11,921,123.24 |
| 25 | 05/19/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.24% | 11,382,455 (117,495) (1.04%) | $11,780,840.93 |
| 26 | 05/19/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 1.13% | 24,300 (252) (1.05%) | $10,659,195.00 |
| 27 | 05/19/2025 | INCYTE CORP | INCY | 45337C102 | 1.04% | 155,232 (1,611) (1.05%) | $9,827,737.92 |
| 28 | 05/19/2025 | CERUS CORP | CERS | 157085101 | 0.99% | 7,037,635 (72,648) (1.04%) | $9,360,054.55 |
| 29 | 05/19/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.80% | 12,680 (126) (1%) | $7,535,977.60 |
| 30 | 05/19/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.70% | 1,668,467 (17,226) (1.04%) | $6,640,498.66 |
| 31 | 05/19/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 0.39% | 2,348,474 (24,246) (1.04%) | $3,734,073.66 |
| 32 | 05/19/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.36% | 3,191,740 (32,958) (1.04%) | $3,447,079.20 |
| 33 | 05/19/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.10% | 979,393 (16,357) (1.7%) | $979,392.73 |
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