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 | 04/21/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 8.68% | 2,203,084 (-7,296) (-0.33%) | $81,073,491.20 |
| 2 | 04/21/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 8.26% | 2,042,766 (-6,765) (-0.33%) | $77,155,271.82 |
| 3 | 04/21/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 7.25% | 12,307,747 (-40,758) (-0.33%) | $67,692,608.50 |
| 4 | 04/21/2025 | TEMPUS AI INC | TEM | 88023B103 | 6.93% | 1,599,708 (-5,298) (-0.33%) | $64,708,188.60 |
| 5 | 04/21/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 6.53% | 1,355,665 (-4,491) (-0.33%) | $60,964,255.05 |
| 6 | 04/21/2025 | NATERA INC | NTRA | 632307104 | 6.21% | 391,551 (-1,296) (-0.33%) | $57,980,872.08 |
| 7 | 04/21/2025 | SCHRODINGER INC | SDGR | 80810D103 | 6.08% | 2,203,720 (-7,299) (-0.33%) | $56,745,790.00 |
| 8 | 04/21/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 5.84% | 7,438,964 (-24,636) (-0.33%) | $54,527,606.12 |
| 9 | 04/21/2025 | CAREDX INC | CDNA | 14167L103 | 4.25% | 2,253,025 (-7,461) (-0.33%) | $39,698,300.50 |
| 10 | 04/21/2025 | VERACYTE INC | VCYT | 92337F107 | 4.01% | 1,202,816 (-3,984) (-0.33%) | $37,455,690.24 |
| 11 | 04/21/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 3.63% | 1,992,819 (-6,600) (-0.33%) | $33,877,923.00 |
| 12 | 04/21/2025 | ABSCI CORP | ABSI | 00091E109 | 3.37% | 10,194,779 (-33,762) (-0.33%) | $31,501,867.11 |
| 13 | 04/21/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 2.92% | 960,868 (-3,183) (-0.33%) | $27,288,651.20 |
| 14 | 04/21/2025 | PERSONALIS INC | PSNL | 71535D106 | 2.36% | 6,905,007 (-22,866) (-0.33%) | $22,026,972.33 |
| 15 | 04/21/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 2.33% | 2,894,722 (-9,585) (-0.33%) | $21,739,362.22 |
| 16 | 04/21/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.31% | 2,982,367 (-9,876) (-0.33%) | $21,562,513.41 |
| 17 | 04/21/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.18% | 1,930,184 (-6,393) (-0.33%) | $20,324,837.52 |
| 18 | 04/21/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.69% | 6,742,833 (-22,329) (-0.33%) | $15,778,229.22 |
| 19 | 04/21/2025 | AMGEN INC | AMGN | 031162100 | 1.68% | 56,648 (-189) (-0.33%) | $15,707,923.92 |
| 20 | 04/21/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.67% | 1,526,392 (-5,055) (-0.33%) | $15,630,254.08 |
| 21 | 04/21/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.42% | 11,353,777 (-37,599) (-0.33%) | $13,283,919.09 |
| 22 | 04/21/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.42% | 2,784,091 (-9,219) (-0.33%) | $13,238,352.71 |
| 23 | 04/21/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 1.32% | 25,252 (-84) (-0.33%) | $12,350,753.20 |
| 24 | 04/21/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.21% | 52,332 (-174) (-0.33%) | $11,301,095.40 |
| 25 | 04/21/2025 | ILLUMINA INC | ILMN | 452327109 | 1.13% | 147,813 (-489) (-0.33%) | $10,524,285.60 |
| 26 | 04/21/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.03% | 8,368,896 (-27,714) (-0.33%) | $9,624,230.40 |
| 27 | 04/21/2025 | CERUS CORP | CERS | 157085101 | 1.02% | 7,312,050 (-24,216) (-0.33%) | $9,505,665.00 |
| 28 | 04/21/2025 | INCYTE CORP | INCY | 45337C102 | 1.01% | 161,271 (-534) (-0.33%) | $9,387,584.91 |
| 29 | 04/21/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.79% | 13,156 (-42) (-0.32%) | $7,408,932.96 |
| 30 | 04/21/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.58% | 1,733,549 (-5,742) (-0.33%) | $5,426,008.37 |
| 31 | 04/21/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.41% | 3,316,199 (-10,983) (-0.33%) | $3,846,790.84 |
| 32 | 04/21/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 0.32% | 2,440,063 (-8,082) (-0.33%) | $3,025,678.12 |
| 33 | 04/21/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.16% | 1,457,295 (5,411) (0.37%) | $1,457,294.60 | |
| 34 | 04/21/2025 | REPARE THERAPEUTICS INC | RPTX | 760273102 | 0.00% | 97 (-1,043) (-91.49%) | $116.40 |
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