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 | 04/01/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 9.23% | 2,256,588 (48,640) (2.2%) | $88,593,644.88 |
| 2 | 04/01/2025 | TEMPUS AI INC | TEM | 88023B103 | 8.23% | 1,638,560 (84,511) (5.44%) | $79,044,134.40 |
| 3 | 04/01/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 7.42% | 2,092,376 (58,036) (2.85%) | $71,203,555.28 |
| 4 | 04/01/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 6.95% | 12,606,618 (271,700) (2.2%) | $66,689,009.22 |
| 5 | 04/01/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 6.16% | 1,388,578 (29,920) (2.2%) | $59,153,422.80 |
| 6 | 04/01/2025 | NATERA INC | NTRA | 632307104 | 5.91% | 401,055 (8,640) (2.2%) | $56,713,187.55 |
| 7 | 04/01/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 5.90% | 7,619,608 (164,220) (2.2%) | $56,613,687.44 |
| 8 | 04/01/2025 | SCHRODINGER INC | SDGR | 80810D103 | 4.64% | 2,257,246 (48,640) (2.2%) | $44,558,036.04 |
| 9 | 04/01/2025 | CAREDX INC | CDNA | 14167L103 | 4.27% | 2,307,739 (49,740) (2.2%) | $40,962,367.25 |
| 10 | 04/01/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.15% | 2,041,219 (67,342) (3.41%) | $39,865,007.07 |
| 11 | 04/01/2025 | VERACYTE INC | VCYT | 92337F107 | 3.80% | 1,232,032 (-19,632) (-1.57%) | $36,529,748.80 |
| 12 | 04/01/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.09% | 984,210 (21,220) (2.2%) | $29,693,615.70 |
| 13 | 04/01/2025 | ABSCI CORP | ABSI | 00091E109 | 2.73% | 10,442,325 (225,060) (2.2%) | $26,210,235.75 |
| 14 | 04/01/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 2.70% | 2,965,017 (63,900) (2.2%) | $25,884,598.41 |
| 15 | 04/01/2025 | PERSONALIS INC | PSNL | 71535D106 | 2.59% | 7,072,686 (152,440) (2.2%) | $24,825,127.86 |
| 16 | 04/01/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.29% | 3,098,323 (129,551) (4.36%) | $22,029,076.53 |
| 17 | 04/01/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.18% | 1,977,066 (42,620) (2.2%) | $20,937,128.94 |
| 18 | 04/01/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.93% | 1,563,462 (33,700) (2.2%) | $18,573,928.56 |
| 19 | 04/01/2025 | AMGEN INC | AMGN | 031162100 | 1.88% | 58,034 (1,260) (2.22%) | $18,080,492.70 |
| 20 | 04/01/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.64% | 6,906,579 (148,860) (2.2%) | $15,747,000.12 |
| 21 | 04/01/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.43% | 11,629,493 (250,660) (2.2%) | $13,722,801.74 |
| 22 | 04/01/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.33% | 2,851,688 (61,480) (2.2%) | $12,775,562.24 |
| 23 | 04/01/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 1.31% | 25,868 (560) (2.21%) | $12,541,323.76 |
| 24 | 04/01/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.29% | 53,608 (-8,740) (-14.02%) | $12,417,221.04 |
| 25 | 04/01/2025 | ILLUMINA INC | ILMN | 452327109 | 1.25% | 151,399 (3,260) (2.2%) | $12,011,996.66 |
| 26 | 04/01/2025 | CERUS CORP | CERS | 157085101 | 1.08% | 7,489,617 (161,420) (2.2%) | $10,410,567.63 |
| 27 | 04/01/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.07% | 8,572,132 (184,760) (2.2%) | $10,286,558.40 |
| 28 | 04/01/2025 | INCYTE CORP | INCY | 45337C102 | 1.04% | 165,187 (3,560) (2.2%) | $10,002,072.85 |
| 29 | 04/01/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.89% | 13,464 (280) (2.12%) | $8,539,272.72 |
| 30 | 04/01/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.53% | 1,775,657 (38,280) (2.2%) | $5,078,379.02 |
| 31 | 04/01/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 0.52% | 2,499,321 (53,880) (2.2%) | $4,973,648.79 |
| 32 | 04/01/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.38% | 3,396,736 (73,220) (2.2%) | $3,668,474.88 |
| 33 | 04/01/2025 | REPARE THERAPEUTICS INC | RPTX | 760273102 | 0.11% | 1,102,647 (-24,315) (-2.16%) | $1,087,099.68 |
| 34 | 04/01/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.07% | 712,120 (201,870) (39.56%) | $712,120.01 |
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