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 | 12/23/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 9.00% | 1,917,148 (15,410) (0.81%) | $111,022,040.68 |
| 2 | 12/23/2025 | TEMPUS AI INC | TEM | 88023B103 | 8.67% | 1,621,393 (4,012) (0.25%) | $106,882,226.56 |
| 3 | 12/23/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 6.09% | 2,142,782 (8,619) (0.4%) | $75,125,936.92 |
| 4 | 12/23/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 5.53% | 673,316 (1,666) (0.25%) | $68,233,843.44 |
| 5 | 12/23/2025 | PERSONALIS INC | PSNL | 71535D106 | 5.38% | 7,612,459 (18,842) (0.25%) | $66,380,642.48 |
| 6 | 12/23/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.90% | 2,164,166 (8,242) (0.38%) | $60,423,514.72 |
| 7 | 12/23/2025 | NATERA INC | NTRA | 632307104 | 4.57% | 239,439 (592) (0.25%) | $56,404,645.23 |
| 8 | 12/23/2025 | ILLUMINA INC | ILMN | 452327109 | 4.48% | 401,484 (992) (0.25%) | $55,244,198.40 |
| 9 | 12/23/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 4.35% | 3,167,136 (7,838) (0.25%) | $53,651,283.84 |
| 10 | 12/23/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 4.19% | 11,732,077 (29,038) (0.25%) | $51,621,138.80 |
| 11 | 12/23/2025 | VERACYTE INC | VCYT | 92337F107 | 3.70% | 1,059,386 (2,622) (0.25%) | $45,648,942.74 |
| 12 | 12/23/2025 | ABSCI CORP | ABSI | 00091E109 | 3.45% | 11,603,362 (28,720) (0.25%) | $42,584,338.54 |
| 13 | 12/23/2025 | CAREDX INC | CDNA | 14167L103 | 3.33% | 2,053,102 (5,080) (0.25%) | $41,103,102.04 |
| 14 | 12/23/2025 | SCHRODINGER INC | SDGR | 80810D103 | 3.21% | 2,045,110 (5,062) (0.25%) | $39,654,682.90 |
| 15 | 12/23/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 2.93% | 2,074,788 (-30,333) (-1.44%) | $36,122,059.08 |
| 16 | 12/23/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 2.83% | 429,608 (-6,501) (-1.49%) | $34,944,314.72 |
| 17 | 12/23/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 2.41% | 1,536,952 (3,804) (0.25%) | $29,724,651.68 |
| 18 | 12/23/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.40% | 3,047,711 (25,526) (0.84%) | $29,562,796.70 |
| 19 | 12/23/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 2.03% | 178,904 (442) (0.25%) | $25,076,973.68 |
| 20 | 12/23/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.85% | 6,013,374 (14,884) (0.25%) | $22,850,821.20 |
| 21 | 12/23/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.58% | 10,675,783 (134,639) (1.28%) | $19,429,925.06 |
| 22 | 12/23/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 1.44% | 4,812,700 (11,912) (0.25%) | $17,806,990.00 |
| 23 | 12/23/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 1.35% | 2,523,256 (6,244) (0.25%) | $16,628,257.04 |
| 24 | 12/23/2025 | AMGEN INC | AMGN | 031162100 | 1.17% | 43,518 (106) (0.24%) | $14,421,430.02 |
| 25 | 12/23/2025 | ATAI BECKLEY NV | ATAI | N0731H103 | 1.11% | 3,185,341 (7,884) (0.25%) | $13,696,966.30 |
| 26 | 12/23/2025 | CERUS CORP | CERS | 157085101 | 1.11% | 6,459,417 (15,988) (0.25%) | $13,693,964.04 |
| 27 | 12/23/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.10% | 2,070,756 (5,124) (0.25%) | $13,522,036.68 |
| 28 | 12/23/2025 | INCYTE CORP | INCY | 45337C102 | 1.07% | 131,294 (324) (0.25%) | $13,222,618.74 |
| 29 | 12/23/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.93% | 25,049 (62) (0.25%) | $11,530,305.19 |
| 30 | 12/23/2025 | 908 DEVICES INC | MASS | 65443P102 | 0.92% | 1,907,693 (4,722) (0.25%) | $11,312,619.49 |
| 31 | 12/23/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.91% | 393,240 (972) (0.25%) | $11,191,610.40 |
| 32 | 12/23/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 0.72% | 39,556 (96) (0.24%) | $8,835,228.16 |
| 33 | 12/23/2025 | QUANTUM-SI INC | QSI | 74765K105 | 0.70% | 6,769,180 (16,754) (0.25%) | $8,596,858.60 |
| 34 | 12/23/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.40% | 2,957,451 (7,320) (0.25%) | $4,968,517.68 |
| 35 | 12/23/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.19% | 2,329,712 (990,632) (73.98%) | $2,329,712.00 |
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