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 | 05/21/2021 | TELADOC HEALTH INC | TDOC | 87918A105 | 6.86% | 3,867,451 (3,824) (0.1%) | $546,432,151.79 |
| 2 | 05/24/2021 | TELADOC HEALTH INC | TDOC | 87918A105 | 6.86% | 3,888,483 (24,856) (0.64%) | $546,409,631.16 |
| 3 | 05/24/2021 | EXACT SCIENCES CORP | EXAS | 30063P105 | 5.07% | 3,798,509 (24,282) (0.64%) | $403,743,521.61 |
| 4 | 05/21/2021 | EXACT SCIENCES CORP | EXAS | 30063P105 | 5.01% | 3,777,961 (3,734) (0.1%) | $399,481,596.14 |
| 5 | 05/21/2021 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 4.39% | 680,894 (674) (0.1%) | $349,441,609.74 |
| 6 | 05/24/2021 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | 4.36% | 684,601 (4,381) (0.64%) | $346,901,018.72 |
| 7 | 05/24/2021 | NOVARTIS AG-SPONSORED ADR | NVS | 66987V109 | 4.29% | 3,878,519 (24,791) (0.64%) | $341,736,309.09 |
| 8 | 05/21/2021 | NOVARTIS AG-SPONSORED ADR | NVS | 66987V109 | 4.26% | 3,857,542 (3,814) (0.1%) | $339,232,243.48 |
| 9 | 05/24/2021 | CAREDX INC | CDNA | 14167L103 | 4.23% | 4,504,446 (28,795) (0.64%) | $336,617,249.58 |
| 10 | 05/21/2021 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 4.19% | 12,870,976 (12,724) (0.1%) | $333,615,697.92 |
| 11 | 05/24/2021 | PACIFIC BIOSCIENCES OF CALIF | PACB | 69404D108 | 4.16% | 12,940,969 (82,717) (0.64%) | $330,900,577.33 |
| 12 | 05/21/2021 | CAREDX INC | CDNA | 14167L103 | 4.08% | 4,480,081 (4,430) (0.1%) | $325,477,884.65 |
| 13 | 05/21/2021 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 4.01% | 1,475,747 (1,458) (0.1%) | $319,661,557.67 |
| 14 | 05/24/2021 | VERTEX PHARMACEUTICALS INC | VRTX | 92532F100 | 3.98% | 1,483,766 (9,477) (0.64%) | $316,680,177.38 |
| 15 | 05/21/2021 | FATE THERAPEUTICS INC | FATE | 31189P102 | 3.75% | 3,870,456 (3,826) (0.1%) | $298,992,726.00 |
| 16 | 05/24/2021 | FATE THERAPEUTICS INC | FATE | 31189P102 | 3.61% | 3,891,499 (24,869) (0.64%) | $287,231,541.19 |
| 17 | 05/21/2021 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.59% | 7,832,103 (7,742) (0.1%) | $286,341,685.68 |
| 18 | 05/24/2021 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | 3.58% | 7,874,695 (50,334) (0.64%) | $285,142,705.95 |
| 19 | 05/24/2021 | TAKEDA PHARMACEUTIC-SP ADR | TAK UN | 874060205 | 3.51% | 16,040,820 (102,529) (0.64%) | $279,431,084.40 |
| 20 | 05/21/2021 | TAKEDA PHARMACEUTIC-SP ADR | TAK UN | 874060205 | 3.47% | 15,954,063 (15,772) (0.1%) | $276,324,371.16 |
| 21 | 05/21/2021 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 3.34% | 2,722,050 (0) (0%) | $266,080,387.50 |
| 22 | 05/24/2021 | TWIST BIOSCIENCE CORP | TWST | 90184D100 | 3.26% | 2,722,050 (0) (0%) | $259,710,790.50 |
| 23 | 05/21/2021 | ACCOLADE INC | ACCD | 00437E102 | 2.95% | 5,175,966 (5,116) (0.1%) | $234,833,577.42 |
| 24 | 05/21/2021 | INCYTE CORP | INCY | 45337C102 | 2.95% | 2,817,881 (2,786) (0.1%) | $235,321,242.31 |
| 25 | 05/24/2021 | ACCOLADE INC | ACCD | 00437E102 | 2.94% | 5,204,115 (33,265) (0.64%) | $234,445,380.75 |
| 26 | 05/24/2021 | INCYTE CORP | INCY | 45337C102 | 2.94% | 2,833,204 (18,109) (0.64%) | $234,475,963.04 |
| 27 | 05/24/2021 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 2.78% | 1,397,594 (8,931) (0.64%) | $221,057,442.98 |
| 28 | 05/21/2021 | 10X GENOMICS INC-CLASS A | TXG | 88025U109 | 2.77% | 1,390,037 (1,374) (0.1%) | $220,543,270.42 |
| 29 | 05/21/2021 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 2.62% | 790,663 (782) (0.1%) | $208,671,778.96 |
| 30 | 05/24/2021 | ROCHE HOLDINGS LTD-SPONS ADR | RHHBY | 771195104 | 2.61% | 4,803,341 (30,704) (0.64%) | $207,744,498.25 |
| 31 | 05/21/2021 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 2.60% | 1,757,820 (1,738) (0.1%) | $206,807,523.00 |
| 32 | 05/24/2021 | VEEVA SYSTEMS INC-CLASS A | VEEV | 922475108 | 2.60% | 794,964 (5,083) (0.64%) | $206,937,078.84 |
| 33 | 05/21/2021 | ROCHE HOLDINGS LTD-SPONS ADR | RHHBY | 771195104 | 2.57% | 4,777,359 (4,722) (0.1%) | $205,092,021.87 |
| 34 | 05/24/2021 | CRISPR THERAPEUTICS AG | CRSP | H17182108 | 2.56% | 1,767,379 (11,297) (0.64%) | $204,255,991.03 |
| 35 | 05/21/2021 | SCHRODINGER INC | SDGR | 80810D103 | 2.02% | 2,495,761 (2,468) (0.1%) | $160,901,711.67 |
| 36 | 05/24/2021 | SCHRODINGER INC | SDGR | 80810D103 | 2.02% | 2,509,335 (16,042) (0.64%) | $160,773,093.45 |
| 37 | 05/24/2021 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 1.90% | 4,195,697 (26,819) (0.64%) | $151,548,575.64 |
| 38 | 05/21/2021 | ADAPTIVE BIOTECHNOLOGIES | ADPT | 00650F109 | 1.89% | 4,173,004 (4,126) (0.1%) | $150,812,364.56 |
| 39 | 05/21/2021 | CASTLE BIOSCIENCES INC | CSTL | 14843C105 | 1.82% | 2,487,245 (13,984) (0.57%) | $145,354,597.80 |
| 40 | 05/24/2021 | CASTLE BIOSCIENCES INC | CSTL | 14843C105 | 1.81% | 2,500,775 (27,514) (1.11%) | $144,219,694.25 |
| 41 | 05/21/2021 | INVITAE CORP | NVTA | 46185L103 | 1.76% | 5,091,824 (0) (0%) | $140,381,587.68 |
| 42 | 05/24/2021 | INVITAE CORP | NVTA | 46185L103 | 1.74% | 5,091,824 (0) (0%) | $138,243,021.60 |
| 43 | 05/21/2021 | IOVANCE BIOTHERAPEUTICS INC | IOVA | 462260100 | 1.70% | 7,205,439 (201,664) (2.88%) | $135,101,981.25 |
| 44 | 05/24/2021 | BERKELEY LIGHTS INC | BLI | 084310101 | 1.68% | 3,153,104 (20,150) (0.64%) | $134,101,513.12 |
| 45 | 05/21/2021 | BERKELEY LIGHTS INC | BLI | 084310101 | 1.66% | 3,136,054 (3,100) (0.1%) | $132,341,478.80 |
| 46 | 05/24/2021 | IOVANCE BIOTHERAPEUTICS INC | IOVA | 462260100 | 1.65% | 7,293,349 (289,574) (4.13%) | $131,644,949.45 |
| 47 | 05/24/2021 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 1.55% | 1,698,121 (10,855) (0.64%) | $123,317,547.02 |
| 48 | 05/24/2021 | BRISTOL-MYERS SQUIBB CO | BMY | 110122108 | 1.54% | 1,827,270 (-39,868) (-2.14%) | $122,518,453.50 |
| 49 | 05/24/2021 | CODEXIS INC | CDXS | 192005106 | 1.54% | 6,284,759 (85,965) (1.39%) | $122,929,886.04 |
| 50 | 05/21/2021 | BRISTOL-MYERS SQUIBB CO | BMY | 110122108 | 1.53% | 1,817,392 (-49,746) (-2.66%) | $121,765,264.00 |
| 51 | 05/21/2021 | CODEXIS INC | CDXS | 192005106 | 1.53% | 6,206,857 (8,063) (0.13%) | $121,840,602.91 |
| 52 | 05/21/2021 | BEAM THERAPEUTICS INC | BEAM | 07373V105 | 1.52% | 1,688,936 (1,670) (0.1%) | $121,130,489.92 |
| 53 | 05/24/2021 | PERSONALIS INC | PSNL | 71535D106 | 1.41% | 5,119,816 (0) (0%) | $112,482,357.52 |
| 54 | 05/21/2021 | PERSONALIS INC | PSNL | 71535D106 | 1.40% | 5,119,816 (0) (0%) | $111,304,799.84 |
| 55 | 05/24/2021 | PURE STORAGE INC – CLASS A | PSTG | 74624M102 | 1.37% | 5,836,316 (0) (0%) | $109,197,472.36 |
| 56 | 05/21/2021 | PURE STORAGE INC – CLASS A | PSTG | 74624M102 | 1.34% | 5,836,316 (0) (0%) | $107,096,398.60 |
| 57 | 05/21/2021 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 1.33% | 1,655,114 (0) (0%) | $106,059,705.12 |
| 58 | 05/24/2021 | INTELLIA THERAPEUTICS INC | NTLA | 45826J105 | 1.32% | 1,655,114 (0) (0%) | $105,066,636.72 |
| 59 | 05/24/2021 | SIGNIFY HEALTH INC -CLASS A | SGFY | 82671G100 | 1.13% | 3,432,158 (989,042) (40.48%) | $90,197,112.24 |
| 60 | 05/21/2021 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 1.10% | 2,989,335 (0) (0%) | $87,467,942.10 |
| 61 | 05/24/2021 | ARCTURUS THERAPEUTICS HOLDIN | ARCT UQ | 03969T109 | 1.08% | 2,989,335 (0) (0%) | $86,122,741.35 |
| 62 | 05/21/2021 | 1LIFE HEALTHCARE INC | ONEM | 68269G107 | 1.07% | 2,526,757 (146,919) (6.17%) | $85,126,443.33 |
| 63 | 05/24/2021 | 1LIFE HEALTHCARE INC | ONEM | 68269G107 | 1.06% | 2,540,496 (160,658) (6.75%) | $84,192,037.44 |
| 64 | 05/24/2021 | 908 DEVICES INC | MASS | 65443P102 | 1.05% | 2,192,053 (40,991) (1.91%) | $83,692,583.54 |
| 65 | 05/21/2021 | 908 DEVICES INC | MASS | 65443P102 | 1.03% | 2,166,270 (15,208) (0.71%) | $82,469,898.90 |
| 66 | 05/24/2021 | UIPATH INC – CLASS A | PATH | 90364P105 | 1.03% | 1,043,432 (6,669) (0.64%) | $82,170,270.00 |
| 67 | 05/21/2021 | UIPATH INC – CLASS A | PATH | 90364P105 | 0.98% | 1,037,789 (1,026) (0.1%) | $78,249,290.60 |
| 68 | 05/21/2021 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 0.97% | 7,578,828 (7,492) (0.1%) | $77,152,469.04 |
| 69 | 05/24/2021 | BUTTERFLY NETWORK INC | BFLY | 124155102 | 0.97% | 7,620,045 (48,709) (0.64%) | $77,419,657.20 |
| 70 | 05/24/2021 | VERACYTE INC | VCYT | 92337F107 | 0.96% | 2,028,167 (0) (0%) | $76,583,585.92 |
| 71 | 05/21/2021 | VERACYTE INC | VCYT | 92337F107 | 0.95% | 2,028,167 (0) (0%) | $75,305,840.71 |
| 72 | 05/21/2021 | CELLECTIS – ADR | CLLS | 15117K103 | 0.93% | 4,585,301 (0) (0%) | $74,327,729.21 |
| 73 | 05/24/2021 | CELLECTIS – ADR | CLLS | 15117K103 | 0.91% | 4,585,301 (0) (0%) | $72,356,049.78 |
| 74 | 05/21/2021 | SIGNIFY HEALTH INC -CLASS A | SGFY | 82671G100 | 0.86% | 2,585,434 (142,318) (5.83%) | $68,539,855.34 |
| 75 | 05/21/2021 | ABBVIE INC | ABBV | 00287Y109 | 0.77% | 521,665 (516) (0.1%) | $61,092,188.15 |
| 76 | 05/24/2021 | ABBVIE INC | ABBV | 00287Y109 | 0.76% | 524,503 (3,354) (0.64%) | $60,905,288.36 |
| 77 | 05/24/2021 | REPARE THERAPEUTICS INC | RPTX | 760273102 | 0.75% | 1,744,192 (158,803) (10.02%) | $59,895,553.28 |
| 78 | 05/21/2021 | SERES THERAPEUTICS INC | MCRB | 81750R102 | 0.74% | 2,698,870 (0) (0%) | $58,700,422.50 |
| 79 | 05/21/2021 | GUARDANT HEALTH INC | GH | 40131M109 | 0.72% | 480,580 (-181,744) (-27.44%) | $57,535,037.60 |
| 80 | 05/24/2021 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 0.72% | 2,285,340 (29,038) (1.29%) | $57,704,835.00 |
| 81 | 05/24/2021 | SERES THERAPEUTICS INC | MCRB | 81750R102 | 0.72% | 2,698,870 (0) (0%) | $57,431,953.60 |
| 82 | 05/21/2021 | REPARE THERAPEUTICS INC | RPTX | 760273102 | 0.70% | 1,628,737 (43,348) (2.73%) | $56,142,564.39 |
| 83 | 05/21/2021 | RECURSION PHARMACEUTICALS-A | RXRX | 75629V104 | 0.65% | 2,272,976 (16,674) (0.74%) | $51,710,204.00 |
| 84 | 05/21/2021 | CM LIFE SCIENCES INC-CLASS A | CMLF | 18978W109 | 0.60% | 4,026,016 (3,980) (0.1%) | $47,668,029.44 |
| 85 | 05/24/2021 | CM LIFE SCIENCES INC-CLASS A | CMLF | 18978W109 | 0.60% | 4,047,906 (25,870) (0.64%) | $47,805,769.86 |
| 86 | 05/21/2021 | EDITAS MEDICINE INC | EDIT | 28106W103 | 0.59% | 1,376,470 (0) (0%) | $47,047,744.60 |
| 87 | 05/21/2021 | SAREPTA THERAPEUTICS INC | SRPT | 803607100 | 0.58% | 576,405 (570) (0.1%) | $46,233,445.05 |
| 88 | 05/24/2021 | SAREPTA THERAPEUTICS INC | SRPT | 803607100 | 0.58% | 579,540 (3,705) (0.64%) | $46,119,793.20 |
| 89 | 05/21/2021 | NANOSTRING TECHNOLOGIES INC | NSTG | 63009R109 | 0.57% | 913,252 (902) (0.1%) | $45,644,334.96 |
| 90 | 05/24/2021 | EDITAS MEDICINE INC | EDIT | 28106W103 | 0.57% | 1,376,470 (0) (0%) | $45,712,568.70 |
| 91 | 05/24/2021 | NANOSTRING TECHNOLOGIES INC | NSTG | 63009R109 | 0.56% | 918,213 (5,863) (0.64%) | $44,918,979.96 |
| 92 | 05/24/2021 | GUARDANT HEALTH INC | GH | 40131M109 | 0.55% | 361,394 (-300,930) (-45.44%) | $43,811,794.62 |
| 93 | 05/21/2021 | ZYMERGEN INC | ZY | 98985X100 | 0.48% | 1,049,370 (1,038) (0.1%) | $37,945,219.20 |
| 94 | 05/21/2021 | CERUS CORP | CERS | 157085101 | 0.46% | 6,194,169 (0) (0%) | $36,297,830.34 |
| 95 | 05/24/2021 | SURFACE ONCOLOGY INC | SURF | 86877M209 | 0.46% | 4,180,694 (26,726) (0.64%) | $36,455,651.68 |
| 96 | 05/24/2021 | ZYMERGEN INC | ZY | 98985X100 | 0.46% | 1,055,079 (6,747) (0.64%) | $37,012,171.32 |
| 97 | 05/21/2021 | SURFACE ONCOLOGY INC | SURF | 86877M209 | 0.45% | 4,158,078 (4,110) (0.1%) | $35,967,374.70 |
| 98 | 05/21/2021 | COMPUGEN LTD | CGEN | M25722105 | 0.45% | 4,345,920 (0) (0%) | $35,766,921.60 |
| 99 | 05/24/2021 | CERUS CORP | CERS | 157085101 | 0.45% | 6,194,169 (0) (0%) | $35,988,121.89 |
| 100 | 05/21/2021 | AQUABOUNTY TECHNOLOGIES | AQB | 03842K200 | 0.44% | 6,566,878 (6,492) (0.1%) | $35,001,459.74 |
| 101 | 05/24/2021 | AQUABOUNTY TECHNOLOGIES | AQB | 03842K200 | 0.43% | 6,602,595 (42,209) (0.64%) | $34,531,571.85 |
| 102 | 05/24/2021 | COMPUGEN LTD | CGEN | M25722105 | 0.43% | 4,345,920 (0) (0%) | $34,376,227.20 |
| 103 | 05/21/2021 | SEER INC | SEER | 81578P106 | 0.32% | 801,670 (792) (0.1%) | $25,172,438.00 |
| 104 | 05/21/2021 | DREYFUS GOVT CASH MAN INS | X9USDDGCM | 0.31% | 24,908,908.76 (380,961.07) (1.55%) | $24,908,908.76 | |
| 105 | 05/24/2021 | SEER INC | SEER | 81578P106 | 0.29% | 806,026 (5,148) (0.64%) | $23,286,091.14 |
| 106 | 05/24/2021 | DREYFUS GOVT CASH MAN INS | X9USDDGCM | 0.19% | 15,347,084.13 (-9,180,863.56) (-37.43%) | $15,347,084.13 | |
| 107 | 05/21/2021 | EVOGENE LTD | EVGN | M4119S104 | 0.16% | 3,481,458 (0) (0%) | $12,742,136.28 |
| 108 | 05/24/2021 | EVOGENE LTD | EVGN | M4119S104 | 0.15% | 3,481,458 (0) (0%) | $12,289,546.74 |
| 109 | 05/24/2021 | CM LIFE SCIENCES II INC | 125842203 | 0.12% | 710,941 (6,542) (0.93%) | $9,171,138.90 | |
| 110 | 05/21/2021 | CM LIFE SCIENCES II INC | 125842203 | 0.11% | 705,402 (1,003) (0.14%) | $8,909,227.26 | |
| 111 | 05/21/2021 | PLURISTEM THERAPEUTICS INC | PSTI | 72940R300 | 0.09% | 1,679,688 (-30,499) (-1.78%) | $6,802,736.40 |
| 112 | 05/24/2021 | PLURISTEM THERAPEUTICS INC | PSTI | 72940R300 | 0.08% | 1,675,542 (-34,645) (-2.03%) | $6,551,369.22 |
| 113 | 05/21/2021 | ORGANOVO HOLDINGS INC | ONVO | 68620A203 | 0.03% | 284,158 (0) (0%) | $2,102,769.20 |
| 114 | 05/24/2021 | ORGANOVO HOLDINGS INC | ONVO | 68620A203 | 0.03% | 284,158 (0) (0%) | $2,091,402.88 |
| 115 | 05/21/2021 | SYROS PHARMACEUTICALS INC | SYRS | 87184Q107 | 0.00% | 6,465 (-45,000) (-87.44%) | $35,880.75 |
| 116 | 05/24/2021 | SYROS PHARMACEUTICALS INC | SYRS | 87184Q107 | 0.00% | 6,465 (-45,000) (-87.44%) | $35,363.55 |
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