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Palo Alto Investors LP

Q3 2021 Holdings

Filed 2021-11-15 | 42 holdings | $356.2M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Biomarin Pharmaceutical Inc(BMRN)COM09061G101$171.0M2,212,95048.0%
Biogen Inc(BIIB)COM09062X103$102.3M361,60028.7%
Acadia Pharmaceuticals Inc(ACAD)COM004225108$38.8M2,337,87710.9%
Align Technology Inc(ALGN)COM016255101$36.9M55,40510.4%
Cytokinetics Inc(CYTK)COM NEW23282W605$4.4M123,6861.2%
Aldeyra Therapeutics Inc(ALDX)COM01438T106$1.4M160,8000.4%
Abiomed Inc(ABMDEUR)COM003654100$179.0K549,8200.1%
Insmed Inc(INSM)COM PAR $.01457669307$165.8K6,019,1060.0%
Staar Surgical Co(STAA)COM PAR $.01852312305$146.6K1,140,5110.0%
United Therapeutics Corp(UTHR)COM91307C102$126.8K687,2060.0%
Prothena Corp PLC(PRTA)SHSG72800108$120.0K1,685,2820.0%
Amicus Therapeutics Inc(FOLD)COM03152W109$96.6K10,114,0430.0%
Revance Therapeutics Inc(RVNCEUR)COM761330109$89.2K3,201,8660.0%
Vanda Pharmaceuticals Inc(VNDA)COM921659108$65.0K3,791,8050.0%
Ehealth Inc(EHTH)COM28238P109$46.4K1,145,8700.0%
Epizyme Inc(EPZMEUR)COM29428V104$35.1K6,856,5130.0%
Karyopharm Therapeutics Inc(KPTIEUR)COM48576U106$31.3K5,383,0520.0%
Sage Therapeutics Inc(SG7)COM78667J108$27.4K617,9300.0%
Gritstone Oncology Inc(2JQ)COM39868T105$25.4K2,356,2820.0%
Gossamer BIO Inc(GOSS)COM38341P102$22.3K1,772,9500.0%
Clovis Oncology Inc(CLVSEUR)COM189464100$20.0K4,484,4110.0%
Alkermes PLC(ALKS)SHSG01767105$18.2K589,9000.0%
Dicerna Pharmaceuticals Inc(DRNAUSD)COM253031108$17.3K855,7130.0%
Astrazeneca PLC(AZN)SPONSORED ADR046353108$12.1K201,4890.0%
Anaptysbio Inc(ANAB)COM032724106$11.8K436,5920.0%
Puma Biotechnology Inc(PBYI)COM74587V107$9.8K1,392,9970.0%
Syndax Pharmaceuticals Inc(SNDX)COM87164F105$8.5K444,9000.0%
Kezar Life Sciences IncCOM49372L100$5.7K656,2000.0%
Kaleido Biosciences Inc(KLDO)COM483347100$4.3K786,4000.0%
Travere Therapeutics Inc(TVTX)COM89422G107$4.0K166,0690.0%
Zogenix IncCOM NEW98978L204$3.3K214,7000.0%
Magenta Therapeutics IncCOM55910K108$3.1K432,3000.0%
Rigel Pharmaceuticals Inc(RIGLUSD)COM NEW766559603$2.4K652,3950.0%
Tactile Systems Technology I(TCMD)COM87357P100$1.2K27,1000.0%
Athenex Inc(ATNXEUR)COM04685N103$958318,2000.0%
Alimera Sciences IncCOM NEW016259202$848200,9190.0%
Urogen Pharma LTD(URGN)COMM96088105$41224,5000.0%
Syros Pharmaceuticals IncCOM87184Q107$36080,6000.0%
Marinus Pharmaceuticals Inc(MRNS*)COM NEW56854Q200$35731,3300.0%
Viracta Therapeutics IncCOM92765F108$26633,2120.0%
Idera Pharmaceuticals IncCOM PAR45168K405$7977,0440.0%
Minerva Neurosciences Inc(NERVGBP)COM603380106$6336,3190.0%