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 | 12/03/2025 | TEMPUS AI INC | TEM | 88023B103 | 9.81% | 1,624,042 (23,592) (1.47%) | $120,130,386.74 |
| 2 | 12/03/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 8.21% | 1,948,918 (28,308) (1.47%) | $100,525,190.44 |
| 3 | 12/03/2025 | PERSONALIS INC | PSNL | 71535D106 | 6.42% | 7,782,037 (113,052) (1.47%) | $78,598,573.70 |
| 4 | 12/03/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 5.84% | 688,310 (9,996) (1.47%) | $71,494,759.70 |
| 5 | 12/03/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.30% | 2,187,103 (31,764) (1.47%) | $64,956,959.10 |
| 6 | 12/03/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 4.74% | 3,237,678 (47,028) (1.47%) | $58,083,943.32 |
| 7 | 12/03/2025 | NATERA INC | NTRA | 632307104 | 4.73% | 244,767 (3,552) (1.47%) | $57,921,662.88 |
| 8 | 12/03/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.22% | 2,209,404 (32,088) (1.47%) | $51,633,771.48 |
| 9 | 12/03/2025 | ILLUMINA INC | ILMN | 452327109 | 4.17% | 400,470 (5,808) (1.47%) | $51,079,948.50 |
| 10 | 12/03/2025 | VERACYTE INC | VCYT | 92337F107 | 4.08% | 1,082,984 (15,732) (1.47%) | $49,990,541.44 |
| 11 | 12/03/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 4.05% | 11,487,870 (166,884) (1.47%) | $49,627,598.40 |
| 12 | 12/03/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.99% | 2,613,365 (37,956) (1.47%) | $48,843,791.85 |
| 13 | 12/03/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.24% | 488,279 (7,092) (1.47%) | $39,701,965.49 |
| 14 | 12/03/2025 | CAREDX INC | CDNA | 14167L103 | 2.99% | 2,098,822 (30,480) (1.47%) | $36,603,455.68 |
| 15 | 12/03/2025 | ABSCI CORP | ABSI | 00091E109 | 2.93% | 11,861,842 (172,320) (1.47%) | $35,941,381.26 |
| 16 | 12/03/2025 | SCHRODINGER INC | SDGR | 80810D103 | 2.62% | 1,880,547 (27,312) (1.47%) | $32,119,742.76 |
| 17 | 12/03/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.12% | 3,203,107 (46,524) (1.47%) | $25,945,166.70 |
| 18 | 12/03/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 2.05% | 10,802,704 (156,936) (1.47%) | $25,062,273.28 |
| 19 | 12/03/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 2.01% | 1,506,001 (21,876) (1.47%) | $24,623,116.35 |
| 20 | 12/03/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 1.64% | 125,295 (1,812) (1.47%) | $20,122,377.00 |
| 21 | 12/03/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.38% | 6,147,330 (89,304) (1.47%) | $16,843,684.20 |
| 22 | 12/03/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 1.33% | 4,919,908 (71,472) (1.47%) | $16,235,696.40 |
| 23 | 12/03/2025 | AMGEN INC | AMGN | 031162100 | 1.23% | 44,472 (636) (1.45%) | $15,047,545.92 |
| 24 | 12/03/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 1.23% | 2,404,527 (34,932) (1.47%) | $15,028,293.75 |
| 25 | 12/03/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 1.23% | 15,045,749 (-81,690) (-0.54%) | $15,045,748.91 | |
| 26 | 12/03/2025 | INCYTE CORP | INCY | 45337C102 | 1.11% | 134,210 (1,944) (1.47%) | $13,614,262.40 |
| 27 | 12/03/2025 | ATAI BECKLEY NV | ATAI | N0731H103 | 1.03% | 3,256,297 (47,304) (1.47%) | $12,601,869.39 |
| 28 | 12/03/2025 | CERUS CORP | CERS | 157085101 | 1.01% | 6,603,309 (95,928) (1.47%) | $12,348,187.83 |
| 29 | 12/03/2025 | 908 DEVICES INC | MASS | 65443P102 | 0.97% | 1,950,191 (28,332) (1.47%) | $11,876,663.19 |
| 30 | 12/03/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.91% | 25,607 (372) (1.47%) | $11,091,672.05 |
| 31 | 12/03/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.85% | 2,116,872 (30,744) (1.47%) | $10,457,347.68 |
| 32 | 12/03/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 0.79% | 40,420 (576) (1.45%) | $9,706,458.80 |
| 33 | 12/03/2025 | QUANTUM-SI INC | QSI | 74765K105 | 0.72% | 6,919,966 (100,524) (1.47%) | $8,788,356.82 |
| 34 | 12/03/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.71% | 332,651 (4,824) (1.47%) | $8,685,517.61 |
| 35 | 12/03/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.35% | 3,023,331 (43,920) (1.47%) | $4,293,130.02 |
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