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 | 05/27/2025 | TEMPUS AI INC | TEM | 88023B103 | 10.61% | 1,520,238 (24,724) (1.65%) | $95,106,089.28 |
| 2 | 05/27/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 8.25% | 2,006,802 (32,634) (1.65%) | $73,970,721.72 |
| 3 | 05/27/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 6.60% | 2,093,644 (34,048) (1.65%) | $59,166,379.44 |
| 4 | 05/27/2025 | NATERA INC | NTRA | 632307104 | 5.95% | 347,933 (5,670) (1.66%) | $53,345,087.56 |
| 5 | 05/27/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 5.72% | 1,348,943 (21,938) (1.65%) | $51,259,834.00 |
| 6 | 05/27/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 5.41% | 5,428,200 (88,284) (1.65%) | $48,473,826.00 |
| 7 | 05/27/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 5.32% | 11,696,420 (190,204) (1.65%) | $47,721,393.60 |
| 8 | 05/27/2025 | SCHRODINGER INC | SDGR | 80810D103 | 4.68% | 1,960,276 (31,878) (1.65%) | $41,949,906.40 |
| 9 | 05/27/2025 | CAREDX INC | CDNA | 14167L103 | 3.96% | 2,096,080 (34,090) (1.65%) | $35,528,556.00 |
| 10 | 05/27/2025 | PERSONALIS INC | PSNL | 71535D106 | 3.79% | 7,110,736 (115,640) (1.65%) | $33,989,318.08 |
| 11 | 05/27/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 3.69% | 1,965,372 (31,962) (1.65%) | $33,077,210.76 |
| 12 | 05/27/2025 | VERACYTE INC | VCYT | 92337F107 | 3.61% | 1,190,303 (19,362) (1.65%) | $32,328,629.48 |
| 13 | 05/27/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.36% | 913,123 (14,854) (1.65%) | $30,114,796.54 |
| 14 | 05/27/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 2.93% | 3,217,619 (52,332) (1.65%) | $26,287,947.23 |
| 15 | 05/27/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.92% | 2,858,556 (46,494) (1.65%) | $26,184,372.96 |
| 16 | 05/27/2025 | ABSCI CORP | ABSI | 00091E109 | 2.87% | 9,688,392 (157,556) (1.65%) | $25,771,122.72 |
| 17 | 05/27/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.33% | 1,713,623 (27,874) (1.65%) | $20,906,200.60 |
| 18 | 05/27/2025 | ILLUMINA INC | ILMN | 452327109 | 1.80% | 200,428 (3,262) (1.65%) | $16,108,398.36 |
| 19 | 05/27/2025 | AMGEN INC | AMGN | 031162100 | 1.75% | 57,809 (938) (1.65%) | $15,704,392.94 |
| 20 | 05/27/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.72% | 7,953,166 (129,332) (1.65%) | $15,429,142.04 |
| 21 | 05/27/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.70% | 1,569,818 (25,536) (1.65%) | $15,258,630.96 |
| 22 | 05/27/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.55% | 6,407,874 (104,202) (1.65%) | $13,905,086.58 |
| 23 | 05/27/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.42% | 2,645,802 (43,036) (1.65%) | $12,699,849.60 |
| 24 | 05/27/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.29% | 49,722 (812) (1.66%) | $11,585,226.00 |
| 25 | 05/27/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 1.17% | 23,992 (392) (1.66%) | $10,460,512.00 |
| 26 | 05/27/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.16% | 11,238,846 (182,770) (1.65%) | $10,359,968.24 |
| 27 | 05/27/2025 | INCYTE CORP | INCY | 45337C102 | 1.10% | 153,249 (2,492) (1.65%) | $9,845,482.01 |
| 28 | 05/27/2025 | CERUS CORP | CERS | 157085101 | 0.97% | 6,948,843 (113,008) (1.65%) | $8,686,053.75 |
| 29 | 05/27/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.82% | 12,526 (196) (1.59%) | $7,369,546.84 |
| 30 | 05/27/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.80% | 1,647,413 (26,796) (1.65%) | $7,182,720.68 |
| 31 | 05/27/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 0.33% | 2,318,840 (37,716) (1.65%) | $2,991,303.60 |
| 32 | 05/27/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.32% | 3,151,469 (51,254) (1.65%) | $2,904,393.83 |
| 33 | 05/27/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.12% | 1,034,694 (28,161) (2.8%) | $1,034,694.18 |
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