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 | 02/12/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 8.63% | 2,156,874 (4,864) (0.23%) | $99,647,578.80 |
| 2 | 02/12/2025 | TEMPUS AI INC | TEM | 88023B103 | 8.26% | 1,339,593 (3,022) (0.23%) | $95,392,417.53 |
| 3 | 02/12/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 7.59% | 11,436,333 (25,788) (0.23%) | $87,602,310.78 |
| 4 | 02/12/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 6.58% | 1,917,552 (33,648) (1.79%) | $75,973,410.24 |
| 5 | 02/12/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 5.44% | 8,047,269 (18,146) (0.23%) | $62,768,698.20 |
| 6 | 02/12/2025 | NATERA INC | NTRA | 632307104 | 5.09% | 345,856 (21,065) (6.49%) | $58,695,221.76 |
| 7 | 02/12/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 5.01% | 1,327,201 (-75,677) (-5.39%) | $57,865,963.60 |
| 8 | 02/12/2025 | SCHRODINGER INC | SDGR | 80810D103 | 4.58% | 2,157,488 (4,866) (0.23%) | $52,836,881.12 |
| 9 | 02/12/2025 | CAREDX INC | CDNA | 14167L103 | 4.52% | 2,286,697 (5,156) (0.23%) | $52,159,558.57 |
| 10 | 02/12/2025 | VERACYTE INC | VCYT | 92337F107 | 4.31% | 1,213,121 (2,736) (0.23%) | $49,701,567.37 |
| 11 | 02/12/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.05% | 1,741,449 (14,337) (0.83%) | $46,757,905.65 |
| 12 | 02/12/2025 | ABSCI CORP | ABSI | 00091E109 | 3.70% | 8,694,830 (19,606) (0.23%) | $42,691,615.30 |
| 13 | 02/12/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 2.96% | 2,892,903 (6,524) (0.23%) | $34,194,113.46 |
| 14 | 02/12/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 2.74% | 1,001,250 (2,258) (0.23%) | $31,619,475.00 |
| 15 | 02/12/2025 | PERSONALIS INC | PSNL | 71535D106 | 2.74% | 6,616,995 (14,922) (0.23%) | $31,596,151.13 |
| 16 | 02/12/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.63% | 1,889,695 (4,262) (0.23%) | $30,367,398.65 |
| 17 | 02/12/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.33% | 2,924,541 (6,596) (0.23%) | $26,935,022.61 |
| 18 | 02/12/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 2.32% | 6,601,326 (14,886) (0.23%) | $26,801,383.56 |
| 19 | 02/12/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 2.22% | 1,494,369 (3,370) (0.23%) | $25,583,597.28 |
| 20 | 02/12/2025 | ILLUMINA INC | ILMN | 452327109 | 1.77% | 202,624 (8,220) (4.23%) | $20,400,184.32 |
| 21 | 02/12/2025 | AMGEN INC | AMGN | 031162100 | 1.67% | 64,844 (146) (0.23%) | $19,236,621.04 |
| 22 | 02/12/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.43% | 12,380,256 (27,916) (0.23%) | $16,465,740.48 |
| 23 | 02/12/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.36% | 8,193,307 (18,476) (0.23%) | $15,731,149.44 |
| 24 | 02/12/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.30% | 64,257 (146) (0.23%) | $15,057,342.81 |
| 25 | 02/12/2025 | CERUS CORP | CERS | 157085101 | 1.04% | 7,158,662 (16,144) (0.23%) | $12,026,552.16 |
| 26 | 02/12/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.97% | 24,720 (56) (0.23%) | $11,253,038.40 |
| 27 | 02/12/2025 | INCYTE CORP | INCY | 45337C102 | 0.91% | 157,882 (356) (0.23%) | $10,472,313.06 |
| 28 | 02/12/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.74% | 12,890 (28) (0.22%) | $8,577,779.40 |
| 29 | 02/12/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.60% | 1,697,161 (3,828) (0.23%) | $6,975,331.71 |
| 30 | 02/12/2025 | 908 DEVICES INC | MASS | 65443P102 | 0.57% | 2,725,657 (6,146) (0.23%) | $6,623,346.51 |
| 31 | 02/12/2025 | ACCOLADE INC | ACCD | 00437E102 | 0.48% | 806,601 (-657,210) (-44.9%) | $5,541,348.87 |
| 32 | 02/12/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 0.47% | 2,388,841 (5,388) (0.23%) | $5,446,557.48 |
| 33 | 02/12/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.37% | 3,246,573 (7,322) (0.23%) | $4,236,777.77 |
| 34 | 02/12/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 0.34% | 77,252 (174) (0.23%) | $3,944,487.12 |
| 35 | 02/12/2025 | REPARE THERAPEUTICS INC | RPTX | 760273102 | 0.20% | 1,954,990 (4,410) (0.23%) | $2,306,888.20 |
| 36 | 02/12/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.06% | 728,743 (-390,549) (-34.89%) | $728,743.01 |
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