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 | 12/01/2025 | TEMPUS AI INC | TEM | 88023B103 | 9.86% | 1,588,654 (15,728) (1%) | $123,803,806.22 |
| 2 | 12/01/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 8.10% | 1,901,796 (18,824) (1%) | $101,689,032.12 |
| 3 | 12/01/2025 | PERSONALIS INC | PSNL | 71535D106 | 6.51% | 7,612,459 (75,368) (1%) | $81,681,685.07 |
| 4 | 12/01/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 5.82% | 673,316 (6,664) (1%) | $73,000,920.72 |
| 5 | 12/01/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.46% | 2,139,457 (21,176) (1%) | $68,484,018.57 |
| 6 | 12/01/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 4.75% | 3,167,136 (31,352) (1%) | $59,573,828.16 |
| 7 | 12/01/2025 | NATERA INC | NTRA | 632307104 | 4.56% | 239,439 (2,368) (1%) | $57,180,427.59 |
| 8 | 12/01/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.36% | 2,161,272 (21,392) (1%) | $54,745,019.76 |
| 9 | 12/01/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 4.15% | 11,237,544 (111,256) (1%) | $52,029,828.72 |
| 10 | 12/01/2025 | ILLUMINA INC | ILMN | 452327109 | 4.10% | 391,758 (3,872) (1%) | $51,496,589.10 |
| 11 | 12/01/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 4.00% | 2,556,431 (25,304) (1%) | $50,259,433.46 |
| 12 | 12/01/2025 | VERACYTE INC | VCYT | 92337F107 | 4.00% | 1,059,386 (10,488) (1%) | $50,151,333.24 |
| 13 | 12/01/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.15% | 477,641 (4,728) (1%) | $39,515,239.93 |
| 14 | 12/01/2025 | ABSCI CORP | ABSI | 00091E109 | 2.93% | 11,603,362 (114,880) (1%) | $36,782,657.54 |
| 15 | 12/01/2025 | CAREDX INC | CDNA | 14167L103 | 2.92% | 2,053,102 (20,320) (1%) | $36,688,932.74 |
| 16 | 12/01/2025 | SCHRODINGER INC | SDGR | 80810D103 | 2.57% | 1,839,579 (18,208) (1%) | $32,303,007.24 |
| 17 | 12/01/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.24% | 3,133,321 (31,016) (1%) | $28,168,555.79 |
| 18 | 12/01/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 2.07% | 1,473,187 (14,584) (1%) | $26,045,946.16 |
| 19 | 12/01/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.95% | 10,567,300 (104,624) (1%) | $24,516,136.00 |
| 20 | 12/01/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 1.63% | 122,577 (1,208) (1%) | $20,464,230.15 |
| 21 | 12/01/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.49% | 6,013,374 (59,536) (1%) | $18,641,459.40 |
| 22 | 12/01/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 1.46% | 4,812,700 (47,648) (1%) | $18,384,514.00 |
| 23 | 12/01/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 1.27% | 2,352,129 (23,288) (1%) | $15,970,955.91 |
| 24 | 12/01/2025 | AMGEN INC | AMGN | 031162100 | 1.20% | 43,518 (424) (0.98%) | $15,033,728.28 |
| 25 | 12/01/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 1.19% | 14,885,056 (285,647) (1.96%) | $14,885,055.69 | |
| 26 | 12/01/2025 | INCYTE CORP | INCY | 45337C102 | 1.09% | 131,294 (1,296) (1%) | $13,714,971.24 |
| 27 | 12/01/2025 | ATAI BECKLEY NV | ATAI | N0731H103 | 0.99% | 3,185,341 (31,536) (1%) | $12,390,976.49 |
| 28 | 12/01/2025 | 908 DEVICES INC | MASS | 65443P102 | 0.97% | 1,907,693 (18,888) (1%) | $12,113,850.55 |
| 29 | 12/01/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.92% | 2,070,756 (20,496) (1%) | $11,492,695.80 |
| 30 | 12/01/2025 | CERUS CORP | CERS | 157085101 | 0.91% | 6,459,417 (63,952) (1%) | $11,368,573.92 |
| 31 | 12/01/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.87% | 25,049 (248) (1%) | $10,861,496.89 |
| 32 | 12/01/2025 | QUANTUM-SI INC | QSI | 74765K105 | 0.76% | 6,769,180 (67,016) (1%) | $9,544,543.80 |
| 33 | 12/01/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 0.76% | 39,556 (384) (0.98%) | $9,504,911.24 |
| 34 | 12/01/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.66% | 325,415 (3,216) (1%) | $8,307,844.95 |
| 35 | 12/01/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.35% | 2,957,451 (29,280) (1%) | $4,436,176.50 |
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