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 | 03/16/2026 | TEMPUS AI INC-CL A | TEM | 88023B103 | 9.56% | 1,965,383 (-15,060) (-0.76%) | $98,229,842.34 |
| 2 | 03/16/2026 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 9.48% | 1,999,524 (-8,955) (-0.45%) | $97,476,795.00 |
| 3 | 03/16/2026 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 8.27% | 1,964,245 (-15,048) (-0.76%) | $85,012,523.60 |
| 4 | 03/16/2026 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 5.49% | 3,002,725 (-25,901) (-0.86%) | $56,421,202.75 |
| 5 | 03/16/2026 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 5.15% | 2,102,607 (-16,110) (-0.76%) | $52,901,592.12 |
| 6 | 03/16/2026 | PERSONALIS INC | PSNL | 71535D106 | 4.96% | 7,590,706 (-58,164) (-0.76%) | $51,009,544.32 |
| 7 | 03/16/2026 | ILLUMINA INC | ILMN | 452327109 | 4.30% | 371,897 (-2,844) (-0.76%) | $44,233,429.18 |
| 8 | 03/16/2026 | NATERA INC | NTRA | 632307104 | 4.22% | 230,782 (-1,764) (-0.76%) | $43,352,398.70 |
| 9 | 03/16/2026 | GUARDANT HEALTH INC | GH | 40131M109 | 4.08% | 491,057 (-3,762) (-0.76%) | $41,980,462.93 |
| 10 | 03/16/2026 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 3.95% | 11,881,584 (-91,044) (-0.76%) | $40,635,017.28 |
| 11 | 03/16/2026 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 3.57% | 2,877,275 (-22,044) (-0.76%) | $36,714,029.00 |
| 12 | 03/16/2026 | CAREDX INC | CDNA | 14167L103 | 3.50% | 2,116,987 (-16,218) (-0.76%) | $36,009,948.87 |
| 13 | 03/16/2026 | VERACYTE INC | VCYT | 92337F107 | 3.21% | 1,026,611 (-7,866) (-0.76%) | $32,985,011.43 |
| 14 | 03/16/2026 | ABSCI CORP | ABSI | 00091E109 | 2.61% | 11,244,362 (-86,160) (-0.76%) | $26,874,025.18 |
| 15 | 03/16/2026 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 2.58% | 2,010,613 (-15,402) (-0.76%) | $26,479,773.21 |
| 16 | 03/16/2026 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 2.57% | 339,938 (32) (0.01%) | $26,440,377.64 |
| 17 | 03/16/2026 | SCHRODINGER INC | SDGR | 80810D103 | 2.41% | 1,981,835 (-15,186) (-0.76%) | $24,792,755.85 |
| 18 | 03/16/2026 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 2.39% | 1,632,038 (-12,504) (-0.76%) | $24,545,851.52 |
| 19 | 03/16/2026 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 1.99% | 287,270 (-9,476) (-3.19%) | $20,450,751.30 |
| 20 | 03/16/2026 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.95% | 3,139,680 (-24,054) (-0.76%) | $20,062,555.20 |
| 21 | 03/16/2026 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.91% | 5,155,642 (-39,504) (-0.76%) | $19,591,439.60 |
| 22 | 03/16/2026 | PRIME MEDICINE INC | PRME | 74168J101 | 1.66% | 4,663,800 (-35,736) (-0.76%) | $17,022,870.00 |
| 23 | 03/16/2026 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 1.64% | 2,518,330 (-19,296) (-0.76%) | $16,822,444.40 |
| 24 | 03/16/2026 | ATAIBECKLEY INC | ATAI UQ | 04650F101 | 1.49% | 4,149,448 (-31,794) (-0.76%) | $15,311,463.12 |
| 25 | 03/16/2026 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.35% | 10,421,733 (-79,860) (-0.76%) | $13,860,904.89 |
| 26 | 03/16/2026 | CERUS CORP | CERS | 157085101 | 1.16% | 7,054,138 (-54,054) (-0.76%) | $11,921,493.22 |
| 27 | 03/16/2026 | ELI LILLY & CO | LLY | 532457108 | 1.14% | 11,911 (-90) (-0.75%) | $11,733,287.88 |
| 28 | 03/16/2026 | 908 DEVICES INC | MASS | 65443P102 | 1.09% | 1,848,668 (-14,166) (-0.76%) | $11,221,414.76 |
| 29 | 03/16/2026 | BIONTECH SE-ADR | BNTX | 09075V102 | 1.07% | 120,197 (-918) (-0.76%) | $10,960,764.43 |
| 30 | 03/16/2026 | GENERATE BIOMEDICINES INC | GENB | 370920100 | 0.61% | 476,779 (-3,648) (-0.76%) | $6,236,269.32 |
| 31 | 03/16/2026 | QUANTUM-SI INC | QSI | 74765K105 | 0.61% | 6,559,755 (-50,262) (-0.76%) | $6,229,143.35 |
| 32 | 03/16/2026 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.03% | 323,330 (-259,264) (-44.5%) | $323,329.77 | |
| 33 | 03/16/2026 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.00% | 189 (-1,449) (-88.46%) | $176.26 |
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