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 | 02/28/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 8.16% | 12,337,391 (-221,017) (-1.76%) | $94,627,788.97 |
| 2 | 02/28/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 7.78% | 2,067,245 (-37,043) (-1.76%) | $90,173,226.90 |
| 3 | 02/28/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 7.67% | 2,307,658 (-41,344) (-1.76%) | $88,983,292.48 |
| 4 | 02/28/2025 | TEMPUS AI INC | TEM | 88023B103 | 7.20% | 1,510,416 (-27,064) (-1.76%) | $83,526,004.80 |
| 5 | 02/28/2025 | NATERA INC | NTRA | 632307104 | 5.54% | 410,125 (-7,344) (-1.76%) | $64,229,676.25 |
| 6 | 02/28/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 5.48% | 7,791,951 (-139,604) (-1.76%) | $63,582,320.16 |
| 7 | 02/28/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 5.16% | 1,420,007 (-25,449) (-1.76%) | $59,796,494.77 |
| 8 | 02/28/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.47% | 1,913,815 (-34,289) (-1.76%) | $51,883,524.65 |
| 9 | 02/28/2025 | CAREDX INC | CDNA | 14167L103 | 4.44% | 2,446,540 (-43,826) (-1.76%) | $51,524,132.40 |
| 10 | 02/28/2025 | SCHRODINGER INC | SDGR | 80810D103 | 4.43% | 2,308,334 (-41,361) (-1.76%) | $51,360,431.50 |
| 11 | 02/28/2025 | VERACYTE INC | VCYT | 92337F107 | 3.79% | 1,297,937 (-23,256) (-1.76%) | $43,922,188.08 |
| 12 | 02/28/2025 | ABSCI CORP | ABSI | 00091E109 | 3.30% | 9,472,425 (-169,694) (-1.76%) | $38,268,597.00 |
| 13 | 02/28/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.95% | 3,145,051 (-63,118) (-1.97%) | $34,155,253.86 |
| 14 | 02/28/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 2.92% | 3,136,370 (-56,185) (-1.76%) | $33,810,068.60 |
| 15 | 02/28/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 2.90% | 1,071,248 (-19,193) (-1.76%) | $33,583,624.80 |
| 16 | 02/28/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.80% | 2,021,817 (-36,227) (-1.76%) | $32,470,381.02 |
| 17 | 02/28/2025 | PERSONALIS INC | PSNL | 71535D106 | 2.59% | 7,079,550 (-126,837) (-1.76%) | $30,017,292.00 |
| 18 | 02/28/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 2.27% | 7,062,792 (-126,531) (-1.76%) | $26,344,214.16 |
| 19 | 02/28/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 2.07% | 1,598,839 (-28,645) (-1.76%) | $23,982,585.00 |
| 20 | 02/28/2025 | AMGEN INC | AMGN | 031162100 | 1.83% | 69,370 (-1,241) (-1.76%) | $21,214,733.40 |
| 21 | 02/28/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.68% | 13,354,019 (-267,938) (-1.97%) | $19,496,867.74 |
| 22 | 02/28/2025 | ILLUMINA INC | ILMN | 452327109 | 1.66% | 216,822 (-3,893) (-1.76%) | $19,290,653.34 |
| 23 | 02/28/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.31% | 68,783 (-1,241) (-1.77%) | $15,200,355.17 |
| 24 | 02/28/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 1.08% | 26,456 (-476) (-1.77%) | $12,553,372.00 |
| 25 | 02/28/2025 | INCYTE CORP | INCY | 45337C102 | 1.07% | 168,918 (-3,026) (-1.76%) | $12,361,419.24 |
| 26 | 02/28/2025 | CERUS CORP | CERS | 157085101 | 1.05% | 7,659,091 (-137,224) (-1.76%) | $12,177,954.69 |
| 27 | 02/28/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.02% | 8,766,051 (-157,046) (-1.76%) | $11,834,168.85 |
| 28 | 02/28/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.83% | 13,758 (-238) (-1.7%) | $9,668,847.24 |
| 29 | 02/28/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.61% | 1,815,829 (-32,538) (-1.76%) | $7,118,049.68 |
| 30 | 02/28/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 0.53% | 2,555,869 (-45,798) (-1.76%) | $6,185,202.98 |
| 31 | 02/28/2025 | 908 DEVICES INC | MASS | 65443P102 | 0.52% | 2,916,200 (-52,258) (-1.76%) | $6,036,534.00 |
| 32 | 02/28/2025 | EXACT SCIENCES CORP | EXAS | 30063P105 | 0.34% | 82,646 (-1,479) (-1.76%) | $3,952,131.72 |
| 33 | 02/28/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.31% | 3,473,582 (-62,237) (-1.76%) | $3,629,893.19 |
| 34 | 02/28/2025 | REPARE THERAPEUTICS INC | RPTX | 760273102 | 0.22% | 2,091,673 (-37,485) (-1.76%) | $2,510,007.60 |
| 35 | 02/28/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.01% | 142,331 (-140,343) (-49.65%) | $142,330.86 | |
| 36 | 02/28/2025 | ACCOLADE INC | ACCD | 00437E102 | 0.00% | 332 (-2,568) (-88.55%) | $2,310.72 |
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