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 | 03/18/2026 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 9.44% | 2,004,630 (7,659) (0.38%) | $100,411,916.70 |
| 2 | 03/18/2026 | TEMPUS AI INC-CL A | TEM | 88023B103 | 9.42% | 1,970,403 (7,530) (0.38%) | $100,175,288.52 |
| 3 | 03/18/2026 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 8.75% | 1,969,261 (7,524) (0.38%) | $93,106,660.08 |
| 4 | 03/18/2026 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 5.12% | 3,010,393 (11,502) (0.38%) | $54,458,009.37 |
| 5 | 03/18/2026 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 5.12% | 2,107,977 (8,055) (0.38%) | $54,449,045.91 |
| 6 | 03/18/2026 | PERSONALIS INC | PSNL | 71535D106 | 5.09% | 7,610,094 (29,082) (0.38%) | $54,183,869.28 |
| 7 | 03/18/2026 | NATERA INC | NTRA | 632307104 | 4.31% | 231,370 (882) (0.38%) | $45,899,180.60 |
| 8 | 03/18/2026 | ILLUMINA INC | ILMN | 452327109 | 4.24% | 372,845 (1,422) (0.38%) | $45,054,589.80 |
| 9 | 03/18/2026 | GUARDANT HEALTH INC | GH | 40131M109 | 4.11% | 492,311 (1,881) (0.38%) | $43,692,601.25 |
| 10 | 03/18/2026 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 3.83% | 11,911,932 (45,522) (0.38%) | $40,738,807.44 |
| 11 | 03/18/2026 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 3.66% | 2,884,623 (11,022) (0.38%) | $38,884,718.04 |
| 12 | 03/18/2026 | CAREDX INC | CDNA | 14167L103 | 3.51% | 2,122,393 (8,109) (0.38%) | $37,354,116.80 |
| 13 | 03/18/2026 | VERACYTE INC | VCYT | 92337F107 | 3.24% | 1,029,233 (3,933) (0.38%) | $34,458,720.84 |
| 14 | 03/18/2026 | ABSCI CORP | ABSI | 00091E109 | 3.21% | 11,273,082 (43,080) (0.38%) | $34,157,438.46 |
| 15 | 03/18/2026 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 2.54% | 2,015,747 (7,701) (0.38%) | $26,990,852.33 |
| 16 | 03/18/2026 | GENEDX HOLDINGS CORP | WGS | 81663L200 | 2.42% | 340,806 (1,302) (0.38%) | $25,730,853.00 |
| 17 | 03/18/2026 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | 2.38% | 1,636,206 (6,252) (0.38%) | $25,328,468.88 |
| 18 | 03/18/2026 | SCHRODINGER INC | SDGR | 80810D103 | 2.30% | 1,986,897 (7,593) (0.38%) | $24,418,964.13 |
| 19 | 03/18/2026 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 2.07% | 5,168,810 (19,752) (0.38%) | $22,070,818.70 |
| 20 | 03/18/2026 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 1.96% | 288,002 (1,098) (0.38%) | $20,831,184.66 |
| 21 | 03/18/2026 | COMPASS PATHWAYS PLC | CMPS | 20451W101 | 1.79% | 3,147,698 (12,027) (0.38%) | $19,075,049.88 |
| 22 | 03/18/2026 | PRIME MEDICINE INC | PRME | 74168J101 | 1.63% | 4,675,712 (17,868) (0.38%) | $17,346,891.52 |
| 23 | 03/18/2026 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 1.52% | 2,524,762 (9,648) (0.38%) | $16,133,229.18 |
| 24 | 03/18/2026 | ATAIBECKLEY INC | ATAI UQ | 04650F101 | 1.43% | 4,160,046 (15,897) (0.38%) | $15,184,167.90 |
| 25 | 03/18/2026 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 1.36% | 10,448,353 (39,930) (0.38%) | $14,418,727.14 |
| 26 | 03/18/2026 | CERUS CORP | CERS | 157085101 | 1.20% | 7,072,156 (27,027) (0.38%) | $12,729,880.80 |
| 27 | 03/18/2026 | 908 DEVICES INC | MASS | 65443P102 | 1.08% | 1,853,390 (7,083) (0.38%) | $11,528,085.80 |
| 28 | 03/18/2026 | BIONTECH SE-ADR | BNTX | 09075V102 | 1.07% | 120,503 (459) (0.38%) | $11,430,914.58 |
| 29 | 03/18/2026 | ELI LILLY & CO | LLY | 532457108 | 1.04% | 11,941 (45) (0.38%) | $11,109,309.35 |
| 30 | 03/18/2026 | QUANTUM-SI INC | QSI | 74765K105 | 0.58% | 6,576,509 (25,131) (0.38%) | $6,117,468.67 |
| 31 | 03/18/2026 | GENERATE BIOMEDICINES INC | GENB | 370920100 | 0.56% | 477,995 (1,824) (0.38%) | $5,908,018.20 |
| 32 | 03/18/2026 | GOLDMAN FS TRSY OBLIG INST 468 | X9USDGSFT | 0.03% | 345,403 (-5,900) (-1.68%) | $345,402.80 | |
| 33 | 03/18/2026 | STANDARD BIOTOOLS INC | LAB | 34385P108 | 0.00% | 189 (0) (0%) | $185.92 |
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