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 | 04/25/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 8.73% | 2,088,780 (-19,456) (-0.92%) | $83,906,292.60 |
| 2 | 04/25/2025 | TEMPUS AI INC | TEM | 88023B103 | 8.44% | 1,516,706 (-14,128) (-0.92%) | $81,143,771.00 |
| 3 | 04/25/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 7.88% | 1,936,781 (-18,040) (-0.92%) | $75,747,504.91 |
| 4 | 04/25/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 6.98% | 11,669,254 (-108,680) (-0.92%) | $67,098,210.50 |
| 5 | 04/25/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 6.34% | 1,285,348 (-11,976) (-0.92%) | $60,938,348.68 |
| 6 | 04/25/2025 | NATERA INC | NTRA | 632307104 | 5.97% | 371,239 (-3,464) (-0.92%) | $57,349,000.72 |
| 7 | 04/25/2025 | SCHRODINGER INC | SDGR | 80810D103 | 5.68% | 2,089,371 (-19,464) (-0.92%) | $54,595,264.23 |
| 8 | 04/25/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 4.84% | 5,901,189 (-132,109) (-2.19%) | $46,560,381.21 |
| 9 | 04/25/2025 | CAREDX INC | CDNA | 14167L103 | 4.11% | 2,136,136 (-19,896) (-0.92%) | $39,497,154.64 |
| 10 | 04/25/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.11% | 1,960,803 (-13,484) (-0.68%) | $39,549,396.51 |
| 11 | 04/25/2025 | VERACYTE INC | VCYT | 92337F107 | 3.81% | 1,140,400 (-10,624) (-0.92%) | $36,652,456.00 |
| 12 | 04/25/2025 | ABSCI CORP | ABSI | 00091E109 | 3.24% | 9,665,890 (-90,024) (-0.92%) | $31,124,165.80 |
| 13 | 04/25/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 2.80% | 911,001 (-8,488) (-0.92%) | $26,938,299.57 |
| 14 | 04/25/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 2.78% | 3,210,145 (-29,896) (-0.92%) | $26,676,304.95 |
| 15 | 04/25/2025 | PERSONALIS INC | PSNL | 71535D106 | 2.61% | 6,546,775 (-60,976) (-0.92%) | $25,074,148.25 |
| 16 | 04/25/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.45% | 1,830,027 (-17,048) (-0.92%) | $23,589,048.03 |
| 17 | 04/25/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.42% | 2,847,407 (-26,520) (-0.92%) | $23,291,789.26 |
| 18 | 04/25/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.88% | 1,566,170 (-14,592) (-0.92%) | $18,042,278.40 |
| 19 | 04/25/2025 | AMGEN INC | AMGN | 031162100 | 1.68% | 57,675 (-536) (-0.92%) | $16,139,772.00 |
| 20 | 04/25/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.65% | 6,393,012 (-59,544) (-0.92%) | $15,854,669.76 |
| 21 | 04/25/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.44% | 2,639,665 (-24,584) (-0.92%) | $13,805,447.95 |
| 22 | 04/25/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.33% | 11,212,743 (-104,432) (-0.92%) | $12,782,527.02 |
| 23 | 04/25/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 1.23% | 23,936 (-224) (-0.93%) | $11,787,761.92 |
| 24 | 04/25/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.18% | 49,606 (-464) (-0.93%) | $11,295,782.26 |
| 25 | 04/25/2025 | ILLUMINA INC | ILMN | 452327109 | 1.13% | 140,157 (-1,304) (-0.92%) | $10,877,584.77 |
| 26 | 04/25/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.01% | 7,934,717 (-73,904) (-0.92%) | $9,680,354.74 |
| 27 | 04/25/2025 | CERUS CORP | CERS | 157085101 | 0.98% | 6,932,705 (-64,576) (-0.92%) | $9,428,478.80 |
| 28 | 04/25/2025 | INCYTE CORP | INCY | 45337C102 | 0.94% | 152,905 (-1,424) (-0.92%) | $9,016,807.85 |
| 29 | 04/25/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.78% | 12,498 (-112) (-0.89%) | $7,495,800.48 |
| 30 | 04/25/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.68% | 1,643,591 (-15,312) (-0.92%) | $6,557,928.09 |
| 31 | 04/25/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 0.42% | 2,313,447 (-21,552) (-0.92%) | $4,048,532.25 |
| 32 | 04/25/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.40% | 3,144,134 (-29,288) (-0.92%) | $3,867,284.82 |
| 33 | 04/25/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.08% | 784,842 (-1,318,245) (-62.68%) | $784,841.65 |
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