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 | 03/20/2026 | TEMPUS AI INC-CL A | TEM | 88023B103 | 9.19% | 1,965,383 (-5,020) (-0.25%) | $95,792,767.42 |
| 2 | 03/20/2026 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 9.01% | 1,999,524 (-5,106) (-0.25%) | $93,877,651.80 |
| 3 | 03/20/2026 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 8.45% | 1,964,245 (-5,016) (-0.25%) | $87,998,176.00 |
| 4 | 03/20/2026 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 5.32% | 3,015,781 (5,388) (0.18%) | $55,430,054.78 |
| 5 | 03/20/2026 | PERSONALIS INC | PSNL | 71535D106 | 5.24% | 7,590,706 (-19,388) (-0.25%) | $54,577,176.14 |
| 6 | 03/20/2026 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 5.08% | 2,102,607 (-5,370) (-0.25%) | $52,922,618.19 |
| 7 | 03/20/2026 | ILLUMINA INC | ILMN | 452327109 | 4.52% | 371,897 (-948) (-0.25%) | $47,078,441.23 |
| 8 | 03/20/2026 | NATERA INC | NTRA | 632307104 | 4.49% | 230,782 (-588) (-0.25%) | $46,786,434.86 |
| 9 | 03/20/2026 | GUARDANT HEALTH INC | GH | 40131M109 | 4.10% | 479,330 (-1,224) (-0.25%) | $42,698,716.40 |
| 10 | 03/20/2026 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 3.84% | 11,881,584 (-30,348) (-0.25%) | $40,040,938.08 |
| 11 | 03/20/2026 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 3.63% | 2,877,275 (-7,348) (-0.25%) | $37,836,166.25 |
| 12 | 03/20/2026 | CAREDX INC | CDNA | 14167L103 | 3.57% | 2,116,987 (-5,406) (-0.25%) | $37,237,801.33 |
| 13 | 03/20/2026 | ABSCI CORP | ABSI | 00091E109 | 3.32% | 11,244,362 (-28,720) (-0.25%) | $34,632,634.96 |
| 14 | 03/20/2026 | VERACYTE INC | VCYT | 92337F107 | 3.23% | 1,026,611 (-2,622) (-0.25%) | $33,652,308.58 |
| 15 | 03/20/2026 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 2.61% | 2,010,613 (-5,134) (-0.25%) | $27,143,275.50 |
| 16 | 03/20/2026 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 2.38% | 339,938 (-868) (-0.25%) | $24,815,474.00 |
| 17 | 03/20/2026 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 2.34% | 1,632,038 (-4,168) (-0.25%) | $24,350,006.96 |
| 18 | 03/20/2026 | SCHRODINGER INC | SDGR | 80810D103 | 2.32% | 1,981,835 (-5,062) (-0.25%) | $24,178,387.00 |
| 19 | 03/20/2026 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 1.97% | 287,270 (-732) (-0.25%) | $20,488,096.40 |
| 20 | 03/20/2026 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.96% | 5,155,642 (-13,168) (-0.25%) | $20,467,898.74 |
| 21 | 03/20/2026 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.73% | 3,139,680 (-8,018) (-0.25%) | $17,990,366.40 |
| 22 | 03/20/2026 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 1.65% | 2,559,013 (387) (0.02%) | $17,196,567.36 |
| 23 | 03/20/2026 | PRIME MEDICINE INC | PRME | 74168J101 | 1.65% | 4,663,800 (-11,912) (-0.25%) | $17,162,784.00 |
| 24 | 03/20/2026 | ATAIBECKLEY INC | ATAI UQ | 04650F101 | 1.42% | 4,149,448 (-10,598) (-0.25%) | $14,813,529.36 |
| 25 | 03/20/2026 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.40% | 10,421,733 (-26,620) (-0.25%) | $14,590,426.20 |
| 26 | 03/20/2026 | CERUS CORP | CERS | 157085101 | 1.19% | 7,054,138 (-18,018) (-0.25%) | $12,415,282.88 |
| 27 | 03/20/2026 | 908 DEVICES INC | MASS | 65443P102 | 1.08% | 1,848,668 (-4,722) (-0.25%) | $11,258,388.12 |
| 28 | 03/20/2026 | ELI LILLY & CO | LLY | 532457108 | 1.05% | 11,911 (-30) (-0.25%) | $10,928,342.50 |
| 29 | 03/20/2026 | BIONTECH SE-ADR | BNTX | 09075V102 | 1.03% | 120,197 (-306) (-0.25%) | $10,734,794.07 |
| 30 | 03/20/2026 | GENERATE BIOMEDICINES INC | GENB | 370920100 | 0.56% | 476,779 (-1,216) (-0.25%) | $5,859,613.91 |
| 31 | 03/20/2026 | QUANTUM-SI INC | QSI | 74765K105 | 0.54% | 6,559,755 (-16,754) (-0.25%) | $5,649,916.98 |
| 32 | 03/20/2026 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.11% | 1,192,431 (829,415) (228.48%) | $1,192,430.92 |
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