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 | 03/26/2026 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 9.12% | 1,991,833 (5,016) (0.25%) | $96,882,757.12 |
| 2 | 03/26/2026 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 8.99% | 2,027,607 (5,106) (0.25%) | $95,480,013.63 |
| 3 | 03/26/2026 | TEMPUS AI INC-CL A | TEM | 88023B103 | 8.83% | 2,005,642 (17,669) (0.89%) | $93,783,819.92 |
| 4 | 03/26/2026 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 6.11% | 3,103,577 (7,816) (0.25%) | $64,895,795.07 |
| 5 | 03/26/2026 | PERSONALIS INC | PSNL | 71535D106 | 5.58% | 7,697,340 (19,388) (0.25%) | $59,269,518.00 |
| 6 | 03/26/2026 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.64% | 2,132,142 (5,370) (0.25%) | $49,295,123.04 |
| 7 | 03/26/2026 | ILLUMINA INC | ILMN | 452327109 | 4.48% | 377,111 (948) (0.25%) | $47,591,408.20 |
| 8 | 03/26/2026 | NATERA INC | NTRA | 632307104 | 4.35% | 234,016 (588) (0.25%) | $46,187,737.92 |
| 9 | 03/26/2026 | GUARDANT HEALTH INC | GH | 40131M109 | 3.88% | 476,233 (1,198) (0.25%) | $41,232,253.14 |
| 10 | 03/26/2026 | CAREDX INC | CDNA | 14167L103 | 3.65% | 2,146,720 (5,406) (0.25%) | $38,812,697.60 |
| 11 | 03/26/2026 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 3.64% | 2,917,689 (7,348) (0.25%) | $38,688,556.14 |
| 12 | 03/26/2026 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 3.60% | 12,048,498 (30,348) (0.25%) | $38,193,738.66 |
| 13 | 03/26/2026 | VERACYTE INC | VCYT | 92337F107 | 3.21% | 1,041,032 (2,622) (0.25%) | $34,135,439.28 |
| 14 | 03/26/2026 | ABSCI CORP | ABSI | 00091E109 | 3.13% | 11,402,322 (28,720) (0.25%) | $33,294,780.24 |
| 15 | 03/26/2026 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 2.72% | 2,038,850 (5,134) (0.25%) | $28,849,727.50 |
| 16 | 03/26/2026 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 2.41% | 1,654,962 (4,168) (0.25%) | $25,552,613.28 |
| 17 | 03/26/2026 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 2.17% | 344,712 (868) (0.25%) | $23,078,468.40 |
| 18 | 03/26/2026 | SCHRODINGER INC | SDGR | 80810D103 | 2.16% | 2,009,676 (5,062) (0.25%) | $22,910,306.40 |
| 19 | 03/26/2026 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.99% | 5,041,969 (12,700) (0.25%) | $21,125,850.11 |
| 20 | 03/26/2026 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 1.89% | 276,746 (-13,818) (-4.76%) | $20,119,434.20 |
| 21 | 03/26/2026 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 1.74% | 2,622,735 (6,606) (0.25%) | $18,516,509.10 |
| 22 | 03/26/2026 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.68% | 3,183,779 (8,018) (0.25%) | $17,892,837.98 |
| 23 | 03/26/2026 | PRIME MEDICINE INC | PRME | 74168J101 | 1.62% | 4,729,316 (11,912) (0.25%) | $17,167,417.08 |
| 24 | 03/26/2026 | ATAIBECKLEY INC | ATAI UQ | 04650F101 | 1.40% | 4,207,737 (10,598) (0.25%) | $14,895,388.98 |
| 25 | 03/26/2026 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.38% | 10,568,143 (26,620) (0.25%) | $14,689,718.77 |
| 26 | 03/26/2026 | CERUS CORP | CERS | 157085101 | 1.24% | 7,153,237 (18,018) (0.25%) | $13,161,956.08 |
| 27 | 03/26/2026 | 908 DEVICES INC | MASS | 65443P102 | 1.12% | 1,874,639 (4,722) (0.25%) | $11,847,718.48 |
| 28 | 03/26/2026 | ELI LILLY & CO | LLY | 532457108 | 1.04% | 12,076 (30) (0.25%) | $11,065,359.56 |
| 29 | 03/26/2026 | BIONTECH SE-ADR | BNTX | 09075V102 | 1.02% | 121,880 (306) (0.25%) | $10,819,287.60 |
| 30 | 03/26/2026 | GENERATE BIOMEDICINES INC | GENB | 370920100 | 0.54% | 483,467 (1,216) (0.25%) | $5,719,414.61 |
| 31 | 03/26/2026 | QUANTUM-SI INC | QSI | 74765K105 | 0.54% | 6,651,902 (16,754) (0.25%) | $5,753,895.23 |
| 32 | 03/26/2026 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.14% | 1,476,050 (-136,446) (-8.46%) | $1,476,049.60 |
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