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 | 12/08/2025 | TEMPUS AI INC | TEM | 88023B103 | 9.85% | 1,673,890 (28,222) (1.71%) | $128,320,407.40 |
| 2 | 12/08/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 8.66% | 1,981,944 (7,077) (0.36%) | $112,732,974.72 |
| 3 | 12/08/2025 | PERSONALIS INC | PSNL | 71535D106 | 5.81% | 7,913,931 (28,263) (0.36%) | $75,657,180.36 |
| 4 | 12/08/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.52% | 2,224,161 (7,941) (0.36%) | $71,840,400.30 |
| 5 | 12/08/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 5.48% | 699,972 (2,499) (0.36%) | $71,411,143.44 |
| 6 | 12/08/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.67% | 2,246,840 (8,022) (0.36%) | $60,866,895.60 |
| 7 | 12/08/2025 | NATERA INC | NTRA | 632307104 | 4.67% | 248,911 (888) (0.36%) | $60,871,185.05 |
| 8 | 12/08/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 4.49% | 3,292,544 (11,757) (0.36%) | $58,508,506.88 |
| 9 | 12/08/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 4.23% | 11,682,568 (41,721) (0.36%) | $55,024,895.28 |
| 10 | 12/08/2025 | ILLUMINA INC | ILMN | 452327109 | 4.13% | 417,356 (11,562) (2.85%) | $53,822,229.76 |
| 11 | 12/08/2025 | VERACYTE INC | VCYT | 92337F107 | 3.77% | 1,101,338 (3,933) (0.36%) | $49,130,688.18 |
| 12 | 12/08/2025 | ABSCI CORP | ABSI | 00091E109 | 3.32% | 12,062,882 (43,080) (0.36%) | $43,185,117.56 |
| 13 | 12/08/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.11% | 496,553 (1,773) (0.36%) | $40,558,449.04 |
| 14 | 12/08/2025 | CAREDX INC | CDNA | 14167L103 | 3.04% | 2,134,382 (7,620) (0.36%) | $39,550,098.46 |
| 15 | 12/08/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 2.79% | 2,462,506 (-185,652) (-7.01%) | $36,321,963.50 |
| 16 | 12/08/2025 | SCHRODINGER INC | SDGR | 80810D103 | 2.59% | 1,912,411 (6,828) (0.36%) | $33,734,930.04 |
| 17 | 12/08/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.40% | 3,257,385 (11,631) (0.36%) | $31,303,469.85 |
| 18 | 12/08/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 2.20% | 180,114 (31,827) (21.46%) | $28,630,921.44 |
| 19 | 12/08/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 2.17% | 1,559,750 (33,696) (2.21%) | $28,215,877.50 |
| 20 | 12/08/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 2.02% | 10,985,796 (39,234) (0.36%) | $26,256,052.44 |
| 21 | 12/08/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.47% | 6,251,518 (22,326) (0.36%) | $19,129,645.08 |
| 22 | 12/08/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 1.44% | 5,003,292 (17,868) (0.36%) | $18,712,312.08 |
| 23 | 12/08/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 1.40% | 2,561,284 (124,736) (5.12%) | $18,261,954.92 |
| 24 | 12/08/2025 | AMGEN INC | AMGN | 031162100 | 1.15% | 45,214 (159) (0.35%) | $14,915,646.46 |
| 25 | 12/08/2025 | ATAI BECKLEY NV | ATAI | N0731H103 | 1.10% | 3,311,485 (11,826) (0.36%) | $14,305,615.20 |
| 26 | 12/08/2025 | CERUS CORP | CERS | 157085101 | 1.07% | 6,715,225 (23,982) (0.36%) | $13,900,515.75 |
| 27 | 12/08/2025 | INCYTE CORP | INCY | 45337C102 | 1.07% | 136,478 (486) (0.36%) | $13,991,724.56 |
| 28 | 12/08/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.00% | 1,983,245 (7,083) (0.36%) | $13,029,919.65 |
| 29 | 12/08/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.96% | 2,152,740 (7,686) (0.36%) | $12,528,946.80 |
| 30 | 12/08/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.91% | 26,041 (93) (0.36%) | $11,861,154.68 |
| 31 | 12/08/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.88% | 11,447,001 (-693,758) (-5.71%) | $11,447,001.03 | |
| 32 | 12/08/2025 | QUANTUM-SI INC | QSI | 74765K105 | 0.78% | 7,037,244 (25,131) (0.36%) | $10,133,631.36 |
| 33 | 12/08/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 0.76% | 41,092 (144) (0.35%) | $9,944,264.00 |
| 34 | 12/08/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.75% | 338,279 (1,206) (0.36%) | $9,762,731.94 |
| 35 | 12/08/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.34% | 3,074,571 (10,980) (0.36%) | $4,396,636.53 |
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