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 | 03/24/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 9.00% | 2,239,564 (19,456) (0.88%) | $96,054,899.96 |
| 2 | 03/24/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 7.97% | 2,063,431 (17,928) (0.88%) | $85,054,625.82 |
| 3 | 03/24/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 7.81% | 12,476,529 (112,797) (0.91%) | $83,343,213.72 |
| 4 | 03/24/2025 | TEMPUS AI INC | TEM | 88023B103 | 7.58% | 1,576,305 (13,696) (0.88%) | $80,943,261.75 |
| 5 | 03/24/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 5.95% | 7,562,096 (65,696) (0.88%) | $63,521,606.40 |
| 6 | 03/24/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 5.95% | 1,378,106 (11,976) (0.88%) | $63,530,686.60 |
| 7 | 03/24/2025 | NATERA INC | NTRA | 632307104 | 5.63% | 398,031 (3,456) (0.88%) | $60,162,385.65 |
| 8 | 03/24/2025 | SCHRODINGER INC | SDGR | 80810D103 | 4.57% | 2,240,224 (19,464) (0.88%) | $48,836,883.20 |
| 9 | 03/24/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.23% | 1,940,524 (21,429) (1.12%) | $45,214,209.20 |
| 10 | 03/24/2025 | CAREDX INC | CDNA | 14167L103 | 4.14% | 2,290,330 (19,904) (0.88%) | $44,249,175.60 |
| 11 | 03/24/2025 | VERACYTE INC | VCYT | 92337F107 | 3.78% | 1,269,591 (11,032) (0.88%) | $40,398,385.62 |
| 12 | 03/24/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.01% | 976,783 (8,488) (0.88%) | $32,145,928.53 |
| 13 | 03/24/2025 | ABSCI CORP | ABSI | 00091E109 | 2.89% | 10,265,850 (159,952) (1.58%) | $30,900,208.50 |
| 14 | 03/24/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 2.86% | 2,942,617 (25,568) (0.88%) | $30,573,790.63 |
| 15 | 03/24/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.54% | 3,011,282 (26,160) (0.88%) | $27,101,538.00 |
| 16 | 03/24/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.37% | 1,962,149 (17,048) (0.88%) | $25,272,479.12 |
| 17 | 03/24/2025 | PERSONALIS INC | PSNL | 71535D106 | 2.34% | 7,019,332 (60,984) (0.88%) | $24,988,821.92 |
| 18 | 03/24/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.89% | 1,551,667 (13,480) (0.88%) | $20,156,154.33 |
| 19 | 03/24/2025 | AMGEN INC | AMGN | 031162100 | 1.70% | 57,593 (-478) (-0.82%) | $18,201,691.72 |
| 20 | 03/24/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.69% | 6,854,478 (59,552) (0.88%) | $18,095,821.92 |
| 21 | 03/24/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.41% | 11,541,714 (100,264) (0.88%) | $15,004,228.20 |
| 22 | 03/24/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.40% | 63,245 (-762) (-1.19%) | $14,974,518.65 |
| 23 | 03/24/2025 | ILLUMINA INC | ILMN | 452327109 | 1.36% | 165,137 (-6,077) (-3.55%) | $14,475,909.42 |
| 24 | 03/24/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 1.21% | 25,672 (224) (0.88%) | $12,918,150.40 |
| 25 | 03/24/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.20% | 2,830,157 (24,592) (0.88%) | $12,820,611.21 |
| 26 | 03/24/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.16% | 8,507,424 (73,904) (0.88%) | $12,378,301.92 |
| 27 | 03/24/2025 | CERUS CORP | CERS | 157085101 | 1.07% | 7,433,120 (64,576) (0.88%) | $11,372,673.60 |
| 28 | 03/24/2025 | INCYTE CORP | INCY | 45337C102 | 0.95% | 163,941 (1,424) (0.88%) | $10,151,226.72 |
| 29 | 03/24/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.82% | 13,366 (112) (0.85%) | $8,801,243.68 |
| 30 | 03/24/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.51% | 1,762,259 (15,312) (0.88%) | $5,463,002.90 |
| 31 | 03/24/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 0.45% | 2,480,432 (21,552) (0.88%) | $4,836,842.40 |
| 32 | 03/24/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.38% | 3,371,067 (29,288) (0.88%) | $4,078,991.07 |
| 33 | 03/24/2025 | REPARE THERAPEUTICS INC | RPTX | 760273102 | 0.16% | 1,484,578 (-41,402) (-2.71%) | $1,662,727.36 |
| 34 | 03/24/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.01% | 83,058 (-1,999,074) (-96.01%) | $83,058.18 |
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