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 | 03/26/2025 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 9.19% | 2,251,724 (53,504) (2.43%) | $99,638,787.00 |
| 2 | 03/26/2025 | TEMPUS AI INC | TEM | 88023B103 | 8.56% | 1,584,865 (37,664) (2.43%) | $92,825,543.05 |
| 3 | 03/26/2025 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 7.83% | 2,074,636 (49,302) (2.43%) | $84,831,866.04 |
| 4 | 03/26/2025 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 7.58% | 12,579,413 (330,118) (2.69%) | $82,143,566.89 |
| 5 | 03/26/2025 | GUARDANT HEALTH INC | GH | 40131M109 | 5.94% | 1,385,586 (32,912) (2.43%) | $64,374,325.56 |
| 6 | 03/26/2025 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 5.91% | 7,603,151 (180,642) (2.43%) | $64,018,531.42 |
| 7 | 03/26/2025 | NATERA INC | NTRA | 632307104 | 5.71% | 400,191 (9,504) (2.43%) | $61,861,524.78 |
| 8 | 03/26/2025 | SCHRODINGER INC | SDGR | 80810D103 | 4.46% | 2,252,389 (53,526) (2.43%) | $48,313,744.05 |
| 9 | 03/26/2025 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 4.31% | 2,013,009 (85,358) (4.43%) | $46,742,068.98 |
| 10 | 03/26/2025 | CAREDX INC | CDNA | 14167L103 | 4.05% | 2,302,765 (54,714) (2.43%) | $43,936,756.20 |
| 11 | 03/26/2025 | VERACYTE INC | VCYT | 92337F107 | 3.97% | 1,276,486 (30,338) (2.43%) | $43,004,813.34 |
| 12 | 03/26/2025 | ABSCI CORP | ABSI | 00091E109 | 2.95% | 10,419,819 (315,975) (3.13%) | $31,988,844.33 |
| 13 | 03/26/2025 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 2.92% | 982,088 (23,342) (2.43%) | $31,691,979.76 |
| 14 | 03/26/2025 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 2.66% | 2,958,592 (70,290) (2.43%) | $28,846,272.00 |
| 15 | 03/26/2025 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 2.44% | 3,027,632 (71,940) (2.43%) | $26,431,227.36 |
| 16 | 03/26/2025 | PERSONALIS INC | PSNL | 71535D106 | 2.34% | 7,057,442 (167,684) (2.43%) | $25,406,791.20 |
| 17 | 03/26/2025 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 2.32% | 1,972,804 (46,882) (2.43%) | $25,192,707.08 |
| 18 | 03/26/2025 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 1.81% | 1,560,092 (37,070) (2.43%) | $19,625,957.36 |
| 19 | 03/26/2025 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 1.73% | 6,891,693 (163,746) (2.43%) | $18,745,404.96 |
| 20 | 03/26/2025 | AMGEN INC | AMGN | 031162100 | 1.64% | 57,908 (1,386) (2.45%) | $17,769,648.88 |
| 21 | 03/26/2025 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 1.41% | 63,590 (1,518) (2.45%) | $15,300,389.90 |
| 22 | 03/26/2025 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.40% | 11,604,374 (275,704) (2.43%) | $15,201,729.94 |
| 23 | 03/26/2025 | ILLUMINA INC | ILMN | 452327109 | 1.24% | 153,809 (-8,285) (-5.11%) | $13,462,901.77 |
| 24 | 03/26/2025 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 1.21% | 25,812 (616) (2.44%) | $13,139,340.48 |
| 25 | 03/26/2025 | QUANTUM-SI INC | QSI | 74765K105 | 1.11% | 8,553,614 (203,236) (2.43%) | $12,060,595.74 |
| 26 | 03/26/2025 | 908 DEVICES INC | MASS | 65443P102 | 1.05% | 2,845,522 (67,606) (2.43%) | $11,410,543.22 |
| 27 | 03/26/2025 | CERUS CORP | CERS | 157085101 | 1.03% | 7,473,475 (177,562) (2.43%) | $11,135,477.75 |
| 28 | 03/26/2025 | INCYTE CORP | INCY | 45337C102 | 0.94% | 164,831 (3,916) (2.43%) | $10,232,708.48 |
| 29 | 03/26/2025 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 0.79% | 13,436 (308) (2.35%) | $8,520,305.04 |
| 30 | 03/26/2025 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 0.50% | 1,771,829 (42,108) (2.43%) | $5,439,515.03 |
| 31 | 03/26/2025 | PRIME MEDICINE INC | PRME | 74168J101 | 0.45% | 2,493,880 (59,246) (2.43%) | $4,863,066.00 |
| 32 | 03/26/2025 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.36% | 3,389,372 (80,542) (2.43%) | $3,931,671.52 |
| 33 | 03/26/2025 | REPARE THERAPEUTICS INC | RPTX | 760273102 | 0.14% | 1,440,538 (-1,041) (-0.07%) | $1,483,754.14 |
| 34 | 03/26/2025 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.04% | 380,851 (-724,352) (-65.54%) | $380,850.65 |
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