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 | 01/17/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 9.16% | 2,185,613 (-21,690) (-0.98%) | $100,254,068.31 |
| 2 | 01/17/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 6.84% | 11,694,133 (-116,046) (-0.98%) | $74,842,451.20 |
| 3 | 01/17/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 6.75% | 1,834,490 (1,844) (0.1%) | $73,929,947.00 |
| 4 | 01/17/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 5.20% | 8,228,698 (-81,657) (-0.98%) | $56,942,590.16 |
| 5 | 01/17/2025 | NATERA INC | NTRA | 632307104 | 5.12% | 332,865 (-3,303) (-0.98%) | $56,087,752.50 |
| 6 | 01/17/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 4.90% | 1,437,759 (-14,274) (-0.98%) | $53,642,788.29 |
| 7 | 01/17/2025 | CAREDX INC | CDNA | 14167L103 | 4.71% | 2,338,263 (-23,211) (-0.98%) | $51,582,081.78 |
| 8 | 01/17/2025 | VERACYTE INC | VCYT | 92337F107 | 4.66% | 1,240,464 (-12,312) (-0.98%) | $50,983,070.40 |
| 9 | 01/17/2025 | TEMPUS AI INC | TEM | 88023B103 | 4.26% | 1,341,461 (-13,320) (-0.98%) | $46,615,769.75 |
| 10 | 01/17/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 3.78% | 2,741,725 (-27,207) (-0.98%) | $41,372,630.25 |
| 11 | 01/17/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 3.78% | 1,770,039 (-17,568) (-0.98%) | $41,418,912.60 |
| 12 | 01/17/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.77% | 2,206,114 (-21,897) (-0.98%) | $41,232,270.66 |
| 13 | 01/17/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.02% | 1,023,813 (-10,161) (-0.98%) | $33,048,683.64 |
| 14 | 01/17/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 3.00% | 1,932,281 (-19,179) (-0.98%) | $32,868,099.81 |
| 15 | 01/17/2025 | PERSONALIS INC | PSNL | 71535D106 | 2.95% | 6,766,146 (-67,149) (-0.98%) | $32,342,177.88 |
| 16 | 01/17/2025 | ACCOLADE INC | ACCD | 00437E102 | 2.85% | 4,555,740 (-149,297) (-3.17%) | $31,252,376.40 |
| 17 | 01/17/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 2.72% | 1,528,052 (-15,165) (-0.98%) | $29,781,733.48 |
| 18 | 01/17/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.55% | 2,966,995 (-29,448) (-0.98%) | $27,949,092.90 |
| 19 | 01/17/2025 | ABSCI CORP | ABSI | 00091E109 | 2.22% | 8,682,979 (-86,175) (-0.98%) | $24,312,341.20 |
| 20 | 01/17/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 2.13% | 5,999,394 (-59,544) (-0.98%) | $23,277,648.72 |
| 21 | 01/17/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.94% | 8,378,029 (-83,142) (-0.98%) | $21,280,193.66 |
| 22 | 01/17/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.82% | 12,480,761 (-123,858) (-0.98%) | $19,969,217.60 |
| 23 | 01/17/2025 | ILLUMINA INC | ILMN | 452327109 | 1.78% | 141,530 (-1,404) (-0.98%) | $19,441,976.10 |
| 24 | 01/17/2025 | AMGEN INC | AMGN | 031162100 | 1.63% | 66,304 (-657) (-0.98%) | $17,864,286.72 |
| 25 | 01/17/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.29% | 65,717 (-657) (-0.99%) | $14,112,725.75 |
| 26 | 01/17/2025 | CERUS CORP | CERS | 157085101 | 1.22% | 7,320,056 (-72,648) (-0.98%) | $13,322,501.92 |
| 27 | 01/17/2025 | INCYTE CORP | INCY | 45337C102 | 1.07% | 161,442 (-1,602) (-0.98%) | $11,699,701.74 |
| 28 | 01/17/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.96% | 25,280 (-252) (-0.99%) | $10,540,748.80 |
| 29 | 01/17/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.83% | 13,170 (-126) (-0.95%) | $9,129,839.10 |
| 30 | 01/17/2025 | 908 DEVICES INC | MASS | 65443P102 | 0.74% | 2,787,114 (-27,666) (-0.98%) | $8,082,630.60 |
| 31 | 01/17/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 0.64% | 2,442,687 (-24,246) (-0.98%) | $7,010,511.69 |
| 32 | 01/17/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.54% | 1,735,461 (-17,226) (-0.98%) | $5,917,922.01 |
| 33 | 01/17/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.52% | 3,319,813 (-32,949) (-0.98%) | $5,743,276.49 |
| 34 | 01/17/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 0.36% | 79,011 (-792) (-0.99%) | $3,985,314.84 |
| 35 | 01/17/2025 | REPARE THERAPEUTICS INC | RPTX | 760273102 | 0.23% | 1,999,124 (-19,845) (-0.98%) | $2,558,878.72 |
| 36 | 01/17/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.04% | 395,843 (283,580) (252.6%) | $395,842.64 |
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