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 | 03/10/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 8.54% | 2,167,488 (15,253) (0.71%) | $98,685,728.64 |
| 2 | 03/10/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 8.25% | 2,419,530 (17,024) (0.71%) | $95,402,067.90 |
| 3 | 03/10/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 7.64% | 13,391,565 (109,456) (0.82%) | $88,250,413.35 |
| 4 | 03/10/2025 | TEMPUS AI INC | TEM | 88023B103 | 7.10% | 1,672,301 (11,767) (0.71%) | $82,109,979.10 |
| 5 | 03/10/2025 | NATERA INC | NTRA | 632307104 | 5.23% | 429,997 (3,024) (0.71%) | $60,483,378.02 |
| 6 | 03/10/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 5.20% | 8,169,721 (57,484) (0.71%) | $60,047,449.35 |
| 7 | 03/10/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 5.07% | 1,488,869 (10,479) (0.71%) | $58,542,329.08 |
| 8 | 03/10/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.94% | 2,006,597 (14,119) (0.71%) | $57,147,882.56 |
| 9 | 03/10/2025 | SCHRODINGER INC | SDGR | 80810D103 | 4.40% | 2,420,252 (17,031) (0.71%) | $50,873,697.04 |
| 10 | 03/10/2025 | CAREDX INC | CDNA | 14167L103 | 4.20% | 2,565,192 (18,053) (0.71%) | $48,533,432.64 |
| 11 | 03/10/2025 | VERACYTE INC | VCYT | 92337F107 | 3.80% | 1,371,637 (9,653) (0.71%) | $43,919,816.74 |
| 12 | 03/10/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 3.26% | 3,219,190 (-29,601) (-0.91%) | $37,664,523.00 |
| 13 | 03/10/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.09% | 1,055,297 (7,427) (0.71%) | $35,679,591.57 |
| 14 | 03/10/2025 | ABSCI CORP | ABSI | 00091E109 | 2.73% | 10,105,249 (120,858) (1.21%) | $31,528,376.88 |
| 15 | 03/10/2025 | PERSONALIS INC | PSNL | 71535D106 | 2.72% | 7,583,344 (126,624) (1.7%) | $31,395,044.16 |
| 16 | 03/10/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.67% | 2,119,843 (14,917) (0.71%) | $30,843,715.65 |
| 17 | 03/10/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.66% | 2,970,468 (-27,315) (-0.91%) | $30,744,343.80 |
| 18 | 03/10/2025 | AMGEN INC | AMGN | 031162100 | 2.04% | 72,728 (511) (0.71%) | $23,626,418.08 |
| 19 | 03/10/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 2.01% | 1,676,362 (11,795) (0.71%) | $23,234,377.32 |
| 20 | 03/10/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.83% | 7,405,243 (52,108) (0.71%) | $21,104,942.55 |
| 21 | 03/10/2025 | ILLUMINA INC | ILMN | 452327109 | 1.70% | 227,356 (1,603) (0.71%) | $19,693,576.72 |
| 22 | 03/10/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.54% | 72,141 (511) (0.71%) | $17,804,398.80 |
| 23 | 03/10/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.45% | 12,612,770 (-115,965) (-0.91%) | $16,774,984.10 |
| 24 | 03/10/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 1.17% | 27,744 (196) (0.71%) | $13,547,117.76 |
| 25 | 03/10/2025 | INCYTE CORP | INCY | 45337C102 | 1.08% | 177,113 (1,253) (0.71%) | $12,537,829.27 |
| 26 | 03/10/2025 | CERUS CORP | CERS | 157085101 | 1.05% | 8,030,418 (56,504) (0.71%) | $12,125,931.18 |
| 27 | 03/10/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.03% | 9,191,028 (64,673) (0.71%) | $11,856,426.12 |
| 28 | 03/10/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.88% | 14,402 (98) (0.69%) | $10,189,559.02 |
| 29 | 03/10/2025 | 908 DEVICES INC | MASS | 65443P102 | 0.73% | 3,057,619 (21,518) (0.71%) | $8,439,028.44 |
| 30 | 03/10/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.62% | 1,903,886 (13,398) (0.71%) | $7,120,533.64 |
| 31 | 03/10/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 0.56% | 2,679,793 (18,858) (0.71%) | $6,431,503.20 |
| 32 | 03/10/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.37% | 3,642,001 (25,627) (0.71%) | $4,224,721.16 |
| 33 | 03/10/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.23% | 2,635,271 (-627,281) (-19.23%) | $2,635,270.86 | |
| 34 | 03/10/2025 | REPARE THERAPEUTICS INC | RPTX | 760273102 | 0.22% | 2,143,340 (15,085) (0.71%) | $2,539,857.90 |
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