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 | 05/18/2026 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 8.78% | 1,971,471 (-12,715) (-0.64%) | $95,438,911.11 |
| 2 | 05/18/2026 | TEMPUS AI INC-CL A | TEM | 88023B103 | 8.23% | 2,036,792 (-13,140) (-0.64%) | $89,476,272.56 |
| 3 | 05/18/2026 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 7.79% | 1,723,274 (-12,209) (-0.7%) | $84,733,382.58 |
| 4 | 05/18/2026 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 5.83% | 2,991,636 (-19,300) (-0.64%) | $63,422,683.20 |
| 5 | 05/18/2026 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 5.32% | 2,073,105 (-13,370) (-0.64%) | $57,901,822.65 |
| 6 | 05/18/2026 | ABSCI CORP | ABSI | 00091E109 | 5.26% | 11,155,423 (-71,970) (-0.64%) | $57,227,319.99 |
| 7 | 05/18/2026 | ILLUMINA INC | ILMN | 452327109 | 4.83% | 368,135 (-2,375) (-0.64%) | $52,473,962.90 |
| 8 | 05/18/2026 | PERSONALIS INC | PSNL | 71535D106 | 4.39% | 7,513,154 (-48,470) (-0.64%) | $47,783,659.44 |
| 9 | 05/18/2026 | NATERA INC | NTRA | 632307104 | 4.22% | 246,223 (-1,585) (-0.64%) | $45,886,118.28 |
| 10 | 05/18/2026 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 4.12% | 3,278,439 (-21,150) (-0.64%) | $44,816,261.13 |
| 11 | 05/18/2026 | GUARDANT HEALTH INC | GH | 40131M109 | 4.06% | 464,852 (-2,995) (-0.64%) | $44,123,751.84 |
| 12 | 05/18/2026 | CAREDX INC | CDNA | 14167L103 | 3.25% | 1,770,569 (-17,816) (-1%) | $35,358,262.93 |
| 13 | 05/18/2026 | VERACYTE INC | VCYT | 92337F107 | 3.18% | 899,172 (-5,800) (-0.64%) | $34,600,138.56 |
| 14 | 05/18/2026 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 3.17% | 11,760,192 (-75,870) (-0.64%) | $34,457,362.56 |
| 15 | 05/18/2026 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 2.96% | 3,107,608 (-20,045) (-0.64%) | $32,225,894.96 |
| 16 | 05/18/2026 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 2.36% | 1,615,366 (-10,420) (-0.64%) | $25,611,627.93 |
| 17 | 05/18/2026 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 2.25% | 1,909,502 (-12,315) (-0.64%) | $24,498,910.66 |
| 18 | 05/18/2026 | SCHRODINGER INC | SDGR | 80810D103 | 2.16% | 1,961,587 (-12,655) (-0.64%) | $23,440,964.65 |
| 19 | 05/18/2026 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 1.84% | 270,134 (-1,740) (-0.64%) | $20,052,046.82 |
| 20 | 05/18/2026 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 1.81% | 2,632,451 (-16,980) (-0.64%) | $19,664,408.97 |
| 21 | 05/18/2026 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.61% | 4,581,657 (-29,555) (-0.64%) | $17,547,746.31 |
| 22 | 05/18/2026 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 1.61% | 429,269 (-2,765) (-0.64%) | $17,492,711.75 |
| 23 | 05/18/2026 | ATAIBECKLEY INC | ATAI UQ | 04650F101 | 1.52% | 4,107,056 (-26,495) (-0.64%) | $16,489,829.84 |
| 24 | 05/18/2026 | CERUS CORP | CERS | 157085101 | 1.50% | 6,982,066 (-45,045) (-0.64%) | $16,338,034.44 |
| 25 | 05/18/2026 | PRIME MEDICINE INC | PRME | 74168J101 | 1.24% | 4,616,152 (-29,780) (-0.64%) | $13,525,325.36 |
| 26 | 05/18/2026 | 908 DEVICES INC | MASS | 65443P102 | 1.16% | 1,829,780 (-11,805) (-0.64%) | $12,625,482.00 |
| 27 | 05/18/2026 | ALAMAR BIOSCIENCES INC | ALMR | 010911105 | 1.11% | 559,093 (-3,605) (-0.64%) | $12,042,863.22 |
| 28 | 05/18/2026 | ELI LILLY & CO | LLY | 532457108 | 1.09% | 11,791 (-75) (-0.63%) | $11,849,011.72 |
| 29 | 05/18/2026 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.06% | 10,275,479 (-66,290) (-0.64%) | $11,508,536.48 |
| 30 | 05/18/2026 | BIONTECH SE-ADR | BNTX | 09075V102 | 0.98% | 118,973 (-765) (-0.64%) | $10,654,032.15 |
| 31 | 05/18/2026 | GENERATE BIOMEDICINES INC | GENB | 370920100 | 0.69% | 471,915 (-3,040) (-0.64%) | $7,550,640.00 |
| 32 | 05/18/2026 | QUANTUM-SI INC | QSI | 74765K105 | 0.53% | 6,492,739 (-41,885) (-0.64%) | $5,779,186.98 |
| 33 | 05/18/2026 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.07% | 814,776 (814,776) | $814,775.68 |
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