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 | 03/06/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 8.55% | 2,409,802 (-14,592) (-0.6%) | $101,332,174.10 |
| 2 | 03/06/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 7.99% | 2,158,772 (-13,074) (-0.6%) | $94,640,564.48 |
| 3 | 03/06/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 7.35% | 13,230,894 (-25,259) (-0.19%) | $87,059,282.52 |
| 4 | 03/06/2025 | TEMPUS AI INC | TEM | 88023B103 | 7.26% | 1,620,473 (-735) (-0.05%) | $85,982,297.38 |
| 5 | 03/06/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 5.51% | 8,136,870 (-49,266) (-0.6%) | $65,339,066.10 |
| 6 | 03/06/2025 | NATERA INC | NTRA | 632307104 | 5.35% | 428,269 (-2,592) (-0.6%) | $63,349,550.48 |
| 7 | 03/06/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 5.34% | 1,482,881 (-8,982) (-0.6%) | $63,259,703.46 |
| 8 | 03/06/2025 | SCHRODINGER INC | SDGR | 80810D103 | 4.44% | 2,410,520 (-14,598) (-0.6%) | $52,645,756.80 |
| 9 | 03/06/2025 | CAREDX INC | CDNA | 14167L103 | 4.40% | 2,554,873 (-15,468) (-0.6%) | $52,170,506.66 |
| 10 | 03/06/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.40% | 1,998,529 (-12,102) (-0.6%) | $52,181,592.19 |
| 11 | 03/06/2025 | VERACYTE INC | VCYT | 92337F107 | 3.80% | 1,366,121 (2,520) (0.18%) | $45,027,348.16 |
| 12 | 03/06/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.19% | 1,118,666 (-6,774) (-0.6%) | $37,754,977.50 |
| 13 | 03/06/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 3.02% | 3,275,231 (-19,836) (-0.6%) | $35,798,274.83 |
| 14 | 03/06/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.86% | 2,111,319 (-12,786) (-0.6%) | $33,886,669.95 |
| 15 | 03/06/2025 | PERSONALIS INC | PSNL | 71535D106 | 2.80% | 7,392,921 (-44,766) (-0.6%) | $33,194,215.29 |
| 16 | 03/06/2025 | ABSCI CORP | ABSI | 00091E109 | 2.80% | 9,891,691 (-59,892) (-0.6%) | $33,236,081.76 |
| 17 | 03/06/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.39% | 3,022,183 (-18,300) (-0.6%) | $28,302,743.80 |
| 18 | 03/06/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 2.01% | 1,669,622 (-10,110) (-0.6%) | $23,825,505.94 |
| 19 | 03/06/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.99% | 7,375,464 (-44,658) (-0.6%) | $23,527,730.16 |
| 20 | 03/06/2025 | AMGEN INC | AMGN | 031162100 | 1.94% | 72,436 (-438) (-0.6%) | $22,931,064.52 |
| 21 | 03/06/2025 | ILLUMINA INC | ILMN | 452327109 | 1.64% | 226,440 (-1,374) (-0.6%) | $19,403,643.60 |
| 22 | 03/06/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.45% | 12,832,335 (-77,700) (-0.6%) | $17,195,328.90 |
| 23 | 03/06/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.33% | 71,849 (-438) (-0.61%) | $15,802,469.06 |
| 24 | 03/06/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 1.15% | 27,632 (-168) (-0.6%) | $13,584,996.48 |
| 25 | 03/06/2025 | CERUS CORP | CERS | 157085101 | 1.09% | 7,998,130 (-48,426) (-0.6%) | $12,876,989.30 |
| 26 | 03/06/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.08% | 9,154,069 (-55,428) (-0.6%) | $12,815,696.60 |
| 27 | 03/06/2025 | INCYTE CORP | INCY | 45337C102 | 1.04% | 176,394 (-1,068) (-0.6%) | $12,314,065.14 |
| 28 | 03/06/2025 | 908 DEVICES INC | MASS | 65443P102 | 0.87% | 3,045,323 (-18,438) (-0.6%) | $10,262,738.51 |
| 29 | 03/06/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.83% | 14,346 (-84) (-0.58%) | $9,857,853.90 |
| 30 | 03/06/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.65% | 1,896,230 (-11,484) (-0.6%) | $7,660,769.20 |
| 31 | 03/06/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 0.52% | 2,669,017 (-16,164) (-0.6%) | $6,165,429.27 |
| 32 | 03/06/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.38% | 4,500,405 (2,347,596) (109.05%) | $4,500,404.78 | |
| 33 | 03/06/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.37% | 3,627,357 (-21,966) (-0.6%) | $4,352,828.40 |
| 34 | 03/06/2025 | REPARE THERAPEUTICS INC | RPTX | 760273102 | 0.22% | 2,184,292 (-13,230) (-0.6%) | $2,642,993.32 |
| 35 | 03/06/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 0.00% | 137 (-6) (-4.2%) | $6,525.31 |
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