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 | 01/09/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 8.51% | 2,137,421 | $96,440,435.52 |
| 2 | 01/09/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 7.33% | 11,436,260 | $83,027,247.60 |
| 3 | 01/09/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 6.47% | 1,774,625 | $73,274,266.25 |
| 4 | 01/09/2025 | NATERA INC | NTRA | 632307104 | 5.08% | 325,525 | $57,490,970.25 |
| 5 | 01/09/2025 | CAREDX INC | CDNA | 14167L103 | 4.98% | 2,351,722 | $56,441,328.00 |
| 6 | 01/09/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 4.90% | 8,294,090 | $55,487,462.10 |
| 7 | 01/09/2025 | VERACYTE INC | VCYT | 92337F107 | 4.83% | 1,250,168 | $54,732,355.04 |
| 8 | 01/09/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 4.54% | 1,406,039 | $51,446,967.01 |
| 9 | 01/09/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.10% | 1,730,999 | $46,390,773.20 |
| 10 | 01/09/2025 | TEMPUS AI INC | TEM | 88023B103 | 4.02% | 1,213,947 | $45,510,873.03 |
| 11 | 01/09/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.87% | 2,157,454 | $43,861,039.82 |
| 12 | 01/09/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 3.75% | 2,681,249 | $42,444,171.67 |
| 13 | 01/09/2025 | PERSONALIS INC | PSNL | 71535D106 | 3.27% | 6,616,934 | $37,054,830.40 |
| 14 | 01/09/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 3.16% | 1,889,669 | $35,809,227.55 |
| 15 | 01/09/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 3.03% | 2,859,676 | $34,373,305.52 |
| 16 | 01/09/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.01% | 1,001,233 | $34,142,045.30 |
| 17 | 01/09/2025 | ACCOLADE INC | ACCD | 00437E102 | 2.76% | 4,556,063 | $31,254,592.18 |
| 18 | 01/09/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 2.57% | 1,494,351 | $29,154,788.01 |
| 19 | 01/09/2025 | ABSCI CORP | ABSI | 00091E109 | 2.41% | 8,491,515 | $27,342,678.30 |
| 20 | 01/09/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 2.26% | 12,205,528 | $25,631,608.80 |
| 21 | 01/09/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 2.07% | 5,867,089 | $23,468,356.00 |
| 22 | 01/09/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.91% | 8,193,268 | $21,630,227.52 |
| 23 | 01/09/2025 | ILLUMINA INC | ILMN | 452327109 | 1.62% | 131,357 | $18,347,945.76 |
| 24 | 01/09/2025 | AMGEN INC | AMGN | 031162100 | 1.51% | 64,844 | $17,132,433.24 |
| 25 | 01/09/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.23% | 64,257 | $13,963,046.10 |
| 26 | 01/09/2025 | CERUS CORP | CERS | 157085101 | 1.03% | 7,158,615 | $11,668,542.45 |
| 27 | 01/09/2025 | INCYTE CORP | INCY | 45337C102 | 1.02% | 157,882 | $11,545,910.66 |
| 28 | 01/09/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.90% | 24,720 | $10,187,359.20 |
| 29 | 01/09/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.83% | 12,890 | $9,455,975.10 |
| 30 | 01/09/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 0.66% | 2,388,807 | $7,524,742.05 |
| 31 | 01/09/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.62% | 1,697,181 | $7,026,329.34 |
| 32 | 01/09/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.50% | 3,246,592 | $5,681,536.00 |
| 33 | 01/09/2025 | 908 DEVICES INC | MASS | 65443P102 | 0.49% | 2,725,634 | $5,505,780.68 |
| 34 | 01/09/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 0.39% | 77,266 | $4,379,436.88 |
| 35 | 01/09/2025 | REPARE THERAPEUTICS INC | RPTX | 760273102 | 0.22% | 1,955,032 | $2,502,440.96 |
| 36 | 01/09/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.13% | 1,437,445 | $1,437,444.52 |
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