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 | 12/04/2025 | TEMPUS AI INC | TEM | 88023B103 | 9.56% | 1,620,110 (-3,932) (-0.24%) | $121,362,440.10 |
| 2 | 12/04/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 8.58% | 1,944,200 (-4,718) (-0.24%) | $108,855,758.00 |
| 3 | 12/04/2025 | PERSONALIS INC | PSNL | 71535D106 | 6.22% | 7,763,195 (-18,842) (-0.24%) | $78,951,693.15 |
| 4 | 12/04/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 5.73% | 686,644 (-1,666) (-0.24%) | $72,756,798.24 |
| 5 | 12/04/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 5.36% | 2,181,809 (-5,294) (-0.24%) | $68,006,986.53 |
| 6 | 12/04/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.64% | 2,204,056 (-5,348) (-0.24%) | $58,936,457.44 |
| 7 | 12/04/2025 | NATERA INC | NTRA | 632307104 | 4.58% | 244,175 (-592) (-0.24%) | $58,164,926.75 |
| 8 | 12/04/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 4.55% | 3,229,840 (-7,838) (-0.24%) | $57,717,240.80 |
| 9 | 12/04/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 4.21% | 11,460,056 (-27,814) (-0.24%) | $53,403,860.96 |
| 10 | 12/04/2025 | VERACYTE INC | VCYT | 92337F107 | 4.06% | 1,080,362 (-2,622) (-0.24%) | $51,587,285.50 |
| 11 | 12/04/2025 | ILLUMINA INC | ILMN | 452327109 | 4.03% | 399,502 (-968) (-0.24%) | $51,116,280.90 |
| 12 | 12/04/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 3.52% | 2,607,039 (-6,326) (-0.24%) | $44,658,578.07 |
| 13 | 12/04/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.14% | 487,097 (-1,182) (-0.24%) | $39,864,018.48 |
| 14 | 12/04/2025 | CAREDX INC | CDNA | 14167L103 | 3.11% | 2,093,742 (-5,080) (-0.24%) | $39,467,036.70 |
| 15 | 12/04/2025 | ABSCI CORP | ABSI | 00091E109 | 3.07% | 11,833,122 (-28,720) (-0.24%) | $38,930,971.38 |
| 16 | 12/04/2025 | SCHRODINGER INC | SDGR | 80810D103 | 2.62% | 1,875,995 (-4,552) (-0.24%) | $33,280,151.30 |
| 17 | 12/04/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.28% | 3,195,353 (-7,754) (-0.24%) | $28,949,898.18 |
| 18 | 12/04/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 2.06% | 10,776,548 (-26,156) (-0.24%) | $26,187,011.64 |
| 19 | 12/04/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.99% | 1,502,355 (-3,646) (-0.24%) | $25,284,634.65 |
| 20 | 12/04/2025 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 1.77% | 140,057 (14,762) (11.78%) | $22,461,641.38 |
| 21 | 12/04/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.43% | 6,132,446 (-14,884) (-0.24%) | $18,213,364.62 |
| 22 | 12/04/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 1.40% | 4,907,996 (-11,912) (-0.24%) | $17,717,865.56 |
| 23 | 12/04/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 1.25% | 2,398,705 (-5,822) (-0.24%) | $15,807,465.95 |
| 24 | 12/04/2025 | AMGEN INC | AMGN | 031162100 | 1.21% | 44,366 (-106) (-0.24%) | $15,324,903.72 |
| 25 | 12/04/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 1.21% | 15,330,835 (285,086) (1.89%) | $15,330,835.29 | |
| 26 | 12/04/2025 | INCYTE CORP | INCY | 45337C102 | 1.07% | 133,886 (-324) (-0.24%) | $13,589,429.00 |
| 27 | 12/04/2025 | ATAI BECKLEY NV | ATAI | N0731H103 | 1.04% | 3,248,413 (-7,884) (-0.24%) | $13,188,556.78 |
| 28 | 12/04/2025 | CERUS CORP | CERS | 157085101 | 1.03% | 6,587,321 (-15,988) (-0.24%) | $13,108,768.79 |
| 29 | 12/04/2025 | 908 DEVICES INC | MASS | 65443P102 | 0.95% | 1,945,469 (-4,722) (-0.24%) | $12,100,817.18 |
| 30 | 12/04/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 0.93% | 25,545 (-62) (-0.24%) | $11,830,655.85 |
| 31 | 12/04/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.85% | 2,111,748 (-5,124) (-0.24%) | $10,748,797.32 |
| 32 | 12/04/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 0.77% | 40,324 (-96) (-0.24%) | $9,731,390.92 |
| 33 | 12/04/2025 | QUANTUM-SI INC | QSI | 74765K105 | 0.74% | 6,903,212 (-16,754) (-0.24%) | $9,388,368.32 |
| 34 | 12/04/2025 | CARIS LIFE SCIENCES INC | CAI | 142152107 | 0.71% | 331,847 (-804) (-0.24%) | $9,039,512.28 |
| 35 | 12/04/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.34% | 3,016,011 (-7,320) (-0.24%) | $4,343,055.84 |
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