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Palo Alto Investors LP

Q2 2021 Holdings

Filed 2021-08-16 | 42 holdings | $406.4M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Biomarin Pharmaceutical Inc(BMRN)COM09061G101$184.6M2,212,95045.4%
Biogen Inc(BIIB)COM09062X103$125.2M361,60030.8%
Acadia Pharmaceuticals Inc(ACAD)COM004225108$57.0M2,337,87714.0%
Align Technology Inc(ALGN)COM016255101$33.9M55,4058.3%
Cytokinetics Inc(CYTK)COM NEW23282W605$2.4M123,6860.6%
Aldeyra Therapeutics Inc(ALDX)COM01438T106$1.8M160,8000.4%
Staar Surgical Co(STAA)COM PAR $.01852312305$193.3K1,267,8110.0%
Abiomed Inc(ABMDEUR)COM003654100$182.3K583,9330.0%
Insmed Inc(INSM)COM PAR $.01457669307$171.3K6,019,1060.0%
United Therapeutics Corp(UTHR)COM91307C102$123.3K687,2060.0%
Amicus Therapeutics Inc(FOLD)COM03152W109$96.4K10,002,4430.0%
Revance Therapeutics Inc(RVNCEUR)COM761330109$94.9K3,201,8660.0%
Prothena Corp PLC(PRTA)SHSG72800108$89.0K1,731,4820.0%
Vanda Pharmaceuticals Inc(VNDA)COM921659108$81.6K3,791,8050.0%
Ehealth Inc(EHTH)COM28238P109$66.9K1,145,8700.0%
Epizyme Inc(EPZMEUR)COM29428V104$57.0K6,856,5130.0%
Karyopharm Therapeutics Inc(KPTIEUR)COM48576U106$55.6K5,383,0520.0%
Sage Therapeutics Inc(SG7)COM78667J108$34.1K600,5000.0%
Clovis Oncology Inc(CLVSEUR)COM189464100$26.0K4,484,4110.0%
Gritstone Oncology Inc(2JQ)COM39868T105$21.5K2,356,2820.0%
Alexion Pharmaceuticals Inc(ALXN)COM015351109$17.4K94,8500.0%
Gossamer BIO Inc(GOSS)COM38341P102$14.4K1,772,9500.0%
Puma Biotechnology Inc(PBYI)COM74587V107$12.8K1,392,9970.0%
Dicerna Pharmaceuticals Inc(DRNAUSD)COM253031108$12.4K332,7130.0%
Alkermes PLC(ALKS)SHSG01767105$11.9K487,1000.0%
Anaptysbio Inc(ANAB)COM032724106$11.3K436,5920.0%
Syndax Pharmaceuticals Inc(SNDX)COM87164F105$6.9K401,1000.0%
Kaleido Biosciences Inc(KLDO)COM483347100$5.9K786,4000.0%
Magenta Therapeutics IncCOM55910K108$4.2K432,3000.0%
Zogenix IncCOM NEW98978L204$3.7K214,7000.0%
Kezar Life Sciences IncCOM49372L100$3.6K656,2000.0%
Rigel Pharmaceuticals Inc(RIGLUSD)COM NEW766559603$2.8K652,3950.0%
Travere Therapeutics Inc(TVTX)COM89422G107$2.4K166,0690.0%
Alimera Sciences IncCOM NEW016259202$1.8K200,9190.0%
Athenex Inc(ATNXEUR)COM04685N103$1.5K318,2000.0%
Tactile Systems Technology I(TCMD)COM87357P100$1.4K27,1000.0%
Marinus Pharmaceuticals Inc(MRNS*)COM NEW56854Q200$56231,3300.0%
Syros Pharmaceuticals IncCOM87184Q107$43980,6000.0%
Viracta Therapeutics IncCOM92765F108$37733,2120.0%
Urogen Pharma LTD(URGN)COMM96088105$37424,5000.0%
Idera Pharmaceuticals IncCOM PAR45168K405$9277,0440.0%
Minerva Neurosciences Inc(NERVGBP)COM603380106$8436,3190.0%