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 | 03/07/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 8.24% | 2,402,506 (-7,296) (-0.3%) | $94,130,185.08 |
| 2 | 03/07/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 8.15% | 2,152,235 (-6,537) (-0.3%) | $93,213,297.85 |
| 3 | 03/07/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 7.25% | 13,282,109 (51,215) (0.39%) | $82,880,360.16 |
| 4 | 03/07/2025 | TEMPUS AI INC | TEM | 88023B103 | 7.10% | 1,660,534 (40,061) (2.47%) | $81,133,691.24 |
| 5 | 03/07/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 5.51% | 8,112,237 (-24,633) (-0.3%) | $63,032,081.49 |
| 6 | 03/07/2025 | NATERA INC | NTRA | 632307104 | 5.29% | 426,973 (-1,296) (-0.3%) | $60,416,679.50 |
| 7 | 03/07/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 5.20% | 1,478,390 (-4,491) (-0.3%) | $59,386,926.30 |
| 8 | 03/07/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.75% | 1,992,478 (-6,051) (-0.3%) | $54,295,025.50 |
| 9 | 03/07/2025 | SCHRODINGER INC | SDGR | 80810D103 | 4.43% | 2,403,221 (-7,299) (-0.3%) | $50,587,802.05 |
| 10 | 03/07/2025 | CAREDX INC | CDNA | 14167L103 | 4.21% | 2,547,139 (-7,734) (-0.3%) | $48,140,927.10 |
| 11 | 03/07/2025 | VERACYTE INC | VCYT | 92337F107 | 3.87% | 1,361,984 (-4,137) (-0.3%) | $44,278,099.84 |
| 12 | 03/07/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 3.26% | 3,248,791 (-26,440) (-0.81%) | $37,263,632.77 |
| 13 | 03/07/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.15% | 1,047,870 (-70,796) (-6.33%) | $36,036,249.30 |
| 14 | 03/07/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.94% | 2,104,926 (-6,393) (-0.3%) | $33,615,668.22 |
| 15 | 03/07/2025 | PERSONALIS INC | PSNL | 71535D106 | 2.75% | 7,456,720 (63,799) (0.86%) | $31,467,358.40 |
| 16 | 03/07/2025 | ABSCI CORP | ABSI | 00091E109 | 2.71% | 9,984,391 (92,700) (0.94%) | $30,951,612.10 |
| 17 | 03/07/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.60% | 2,997,783 (-24,400) (-0.81%) | $29,678,051.70 |
| 18 | 03/07/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 2.05% | 1,664,567 (-5,055) (-0.3%) | $23,387,166.35 |
| 19 | 03/07/2025 | AMGEN INC | AMGN | 031162100 | 2.01% | 72,217 (-219) (-0.3%) | $22,952,006.94 |
| 20 | 03/07/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.86% | 7,353,135 (-22,329) (-0.3%) | $21,250,560.15 |
| 21 | 03/07/2025 | ILLUMINA INC | ILMN | 452327109 | 1.67% | 225,753 (-687) (-0.3%) | $19,109,991.45 |
| 22 | 03/07/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.48% | 71,630 (-219) (-0.3%) | $16,914,708.20 |
| 23 | 03/07/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.45% | 12,728,735 (-103,600) (-0.81%) | $16,547,355.50 |
| 24 | 03/07/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 1.17% | 27,548 (-84) (-0.3%) | $13,380,614.56 |
| 25 | 03/07/2025 | INCYTE CORP | INCY | 45337C102 | 1.08% | 175,860 (-534) (-0.3%) | $12,326,027.40 |
| 26 | 03/07/2025 | CERUS CORP | CERS | 157085101 | 1.07% | 7,973,914 (-24,216) (-0.3%) | $12,200,088.42 |
| 27 | 03/07/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.03% | 9,126,355 (-27,714) (-0.3%) | $11,727,366.18 |
| 28 | 03/07/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.87% | 14,304 (-42) (-0.29%) | $9,990,485.76 |
| 29 | 03/07/2025 | 908 DEVICES INC | MASS | 65443P102 | 0.80% | 3,036,101 (-9,222) (-0.3%) | $9,138,664.01 |
| 30 | 03/07/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.66% | 1,890,488 (-5,742) (-0.3%) | $7,599,761.76 |
| 31 | 03/07/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 0.54% | 2,660,935 (-8,082) (-0.3%) | $6,120,150.50 |
| 32 | 03/07/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.36% | 3,616,374 (-10,983) (-0.3%) | $4,086,502.62 |
| 33 | 03/07/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.29% | 3,262,552 (-1,237,853) (-27.51%) | $3,262,552.40 | |
| 34 | 03/07/2025 | REPARE THERAPEUTICS INC | RPTX | 760273102 | 0.22% | 2,128,255 (-56,037) (-2.57%) | $2,532,623.45 |
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