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 | 04/17/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 9.03% | 2,210,380 (-12,160) (-0.55%) | $84,989,111.00 |
| 2 | 04/17/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 8.23% | 2,049,531 (-11,275) (-0.55%) | $77,431,281.18 |
| 3 | 04/17/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 6.98% | 12,348,505 (-67,925) (-0.55%) | $65,694,046.60 |
| 4 | 04/17/2025 | TEMPUS AI INC | TEM | 88023B103 | 6.97% | 1,605,006 (-8,830) (-0.55%) | $65,580,545.16 |
| 5 | 04/17/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 6.53% | 1,360,156 (-7,480) (-0.55%) | $61,451,848.08 |
| 6 | 04/17/2025 | NATERA INC | NTRA | 632307104 | 6.27% | 392,847 (-2,160) (-0.55%) | $58,993,833.99 |
| 7 | 04/17/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 5.94% | 7,463,600 (-41,055) (-0.55%) | $55,902,364.00 |
| 8 | 04/17/2025 | SCHRODINGER INC | SDGR | 80810D103 | 5.92% | 2,211,019 (-12,165) (-0.55%) | $55,739,788.99 |
| 9 | 04/17/2025 | CAREDX INC | CDNA | 14167L103 | 4.38% | 2,260,486 (-12,435) (-0.55%) | $41,186,054.92 |
| 10 | 04/17/2025 | VERACYTE INC | VCYT | 92337F107 | 4.04% | 1,206,800 (-6,640) (-0.55%) | $38,050,404.00 |
| 11 | 04/17/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 3.53% | 1,999,419 (-11,000) (-0.55%) | $33,230,343.78 |
| 12 | 04/17/2025 | ABSCI CORP | ABSI | 00091E109 | 3.32% | 10,228,541 (-56,265) (-0.55%) | $31,197,050.05 |
| 13 | 04/17/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 2.91% | 964,051 (-5,305) (-0.55%) | $27,330,845.85 |
| 14 | 04/17/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 2.48% | 2,904,307 (-15,975) (-0.55%) | $23,321,585.21 |
| 15 | 04/17/2025 | PERSONALIS INC | PSNL | 71535D106 | 2.42% | 6,927,873 (-38,110) (-0.55%) | $22,792,702.17 |
| 16 | 04/17/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.18% | 2,992,243 (-19,776) (-0.66%) | $20,526,786.98 |
| 17 | 04/17/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.12% | 1,936,577 (-10,655) (-0.55%) | $19,946,743.10 |
| 18 | 04/17/2025 | AMGEN INC | AMGN | 031162100 | 1.71% | 56,837 (-315) (-0.55%) | $16,064,409.68 |
| 19 | 04/17/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.69% | 6,765,162 (-37,215) (-0.55%) | $15,898,130.70 |
| 20 | 04/17/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.60% | 1,531,447 (-8,425) (-0.55%) | $15,008,180.60 |
| 21 | 04/17/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.45% | 11,391,376 (-62,660) (-0.55%) | $13,669,651.20 |
| 22 | 04/17/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.35% | 2,793,310 (-15,365) (-0.55%) | $12,653,694.30 |
| 23 | 04/17/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 1.31% | 25,336 (-140) (-0.55%) | $12,310,509.04 |
| 24 | 04/17/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.23% | 52,506 (-290) (-0.55%) | $11,585,973.96 |
| 25 | 04/17/2025 | ILLUMINA INC | ILMN | 452327109 | 1.16% | 148,302 (-815) (-0.55%) | $10,904,646.06 |
| 26 | 04/17/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.04% | 8,396,610 (-46,190) (-0.55%) | $9,740,067.60 |
| 27 | 04/17/2025 | CERUS CORP | CERS | 157085101 | 1.01% | 7,336,266 (-40,355) (-0.55%) | $9,537,145.80 |
| 28 | 04/17/2025 | INCYTE CORP | INCY | 45337C102 | 0.99% | 161,805 (-890) (-0.55%) | $9,341,002.65 |
| 29 | 04/17/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.77% | 13,198 (-70) (-0.53%) | $7,249,397.44 |
| 30 | 04/17/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.55% | 1,739,291 (-9,570) (-0.55%) | $5,200,480.09 |
| 31 | 04/17/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.40% | 3,327,182 (-18,300) (-0.55%) | $3,759,715.66 |
| 32 | 04/17/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 0.32% | 2,448,145 (-13,465) (-0.55%) | $3,035,699.80 |
| 33 | 04/17/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.15% | 1,451,884 (64,105) (4.62%) | $1,451,884.46 | |
| 34 | 04/17/2025 | REPARE THERAPEUTICS INC | RPTX | 760273102 | 0.00% | 1,140 (-9,670) (-89.45%) | $1,311.00 |
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