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 | 04/30/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 8.71% | 2,108,236 (7,296) (0.35%) | $83,654,804.48 |
| 2 | 04/30/2025 | TEMPUS AI INC | TEM | 88023B103 | 8.65% | 1,530,834 (5,298) (0.35%) | $83,108,977.86 |
| 3 | 04/30/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 7.61% | 1,954,821 (6,765) (0.35%) | $73,110,305.40 |
| 4 | 04/30/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 7.01% | 11,777,944 (40,755) (0.35%) | $67,369,839.68 |
| 5 | 04/30/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 6.69% | 1,297,324 (4,491) (0.35%) | $64,256,457.72 |
| 6 | 04/30/2025 | NATERA INC | NTRA | 632307104 | 6.04% | 374,703 (1,299) (0.35%) | $58,037,747.67 |
| 7 | 04/30/2025 | SCHRODINGER INC | SDGR | 80810D103 | 5.31% | 1,979,673 (-59,970) (-2.94%) | $51,035,969.94 |
| 8 | 04/30/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 4.72% | 5,956,154 (20,610) (0.35%) | $45,326,331.94 |
| 9 | 04/30/2025 | CAREDX INC | CDNA | 14167L103 | 4.07% | 2,156,032 (7,461) (0.35%) | $39,088,860.16 |
| 10 | 04/30/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.06% | 1,979,067 (6,849) (0.35%) | $39,007,410.57 |
| 11 | 04/30/2025 | VERACYTE INC | VCYT | 92337F107 | 3.76% | 1,151,024 (3,984) (0.35%) | $36,119,133.12 |
| 12 | 04/30/2025 | ABSCI CORP | ABSI | 00091E109 | 3.08% | 9,755,924 (33,759) (0.35%) | $29,560,449.72 |
| 13 | 04/30/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 2.85% | 919,489 (3,183) (0.35%) | $27,409,967.09 |
| 14 | 04/30/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 2.83% | 3,240,049 (11,214) (0.35%) | $27,151,610.62 |
| 15 | 04/30/2025 | PERSONALIS INC | PSNL | 71535D106 | 2.65% | 6,700,957 (83,244) (1.26%) | $25,463,636.60 |
| 16 | 04/30/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.46% | 1,847,075 (6,393) (0.35%) | $23,679,501.50 |
| 17 | 04/30/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.45% | 2,873,932 (9,945) (0.35%) | $23,566,242.40 |
| 18 | 04/30/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.88% | 1,580,762 (5,472) (0.35%) | $18,083,917.28 |
| 19 | 04/30/2025 | AMGEN INC | AMGN | 031162100 | 1.75% | 58,211 (201) (0.35%) | $16,797,366.16 |
| 20 | 04/30/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.61% | 6,452,561 (22,329) (0.35%) | $15,486,146.40 |
| 21 | 04/30/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.52% | 2,664,254 (9,219) (0.35%) | $14,573,469.38 |
| 22 | 04/30/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.31% | 11,317,188 (39,165) (0.35%) | $12,562,078.68 |
| 23 | 04/30/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 1.27% | 24,160 (84) (0.35%) | $12,164,560.00 |
| 24 | 04/30/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.21% | 50,070 (174) (0.35%) | $11,598,214.80 |
| 25 | 04/30/2025 | ILLUMINA INC | ILMN | 452327109 | 1.13% | 141,461 (489) (0.35%) | $10,906,643.10 |
| 26 | 04/30/2025 | CERUS CORP | CERS | 157085101 | 0.99% | 6,997,281 (24,216) (0.35%) | $9,516,302.16 |
| 27 | 04/30/2025 | QUANTUM-SI INC | QSI | 74765K105 | 0.98% | 8,008,626 (27,714) (0.35%) | $9,450,178.68 |
| 28 | 04/30/2025 | INCYTE CORP | INCY | 45337C102 | 0.97% | 154,329 (534) (0.35%) | $9,326,101.47 |
| 29 | 04/30/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.75% | 12,610 (42) (0.33%) | $7,173,955.10 |
| 30 | 04/30/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.65% | 1,658,908 (5,742) (0.35%) | $6,254,083.16 |
| 31 | 04/30/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 0.39% | 2,335,004 (8,082) (0.35%) | $3,736,006.40 |
| 32 | 04/30/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.38% | 3,173,427 (10,983) (0.35%) | $3,681,175.32 |
| 33 | 04/30/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.28% | 2,722,189 (1,467,868) (117.02%) | $2,722,189.43 |
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