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Palo Alto Investors LP

Q4 2018 Holdings

Filed 2019-02-14 | 36 holdings | $285.9M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Biomarin Pharmaceutical Inc(BMRN)COM09061G101$218.0M2,559,73376.2%
Align Technology Inc(ALGN)COM016255101$32.8M156,82311.5%
Acadia Pharmaceuticals Inc(ACAD)COM004225108$32.8M2,026,06311.5%
Cytokinetics Inc(CYTK)COM NEW23282W605$782.0K123,6860.3%
Abiomed Inc(ABMDEUR)COM003654100$224.1K689,5500.1%
United Therapeutics Corp del(UTHR)COM91307C102$177.7K1,632,0250.1%
Staar Surgical Co(STAA)COM PAR $0.01852312305$132.4K4,147,9880.0%
Alexion Pharmaceuticals Inc(ALXN)COM015351109$117.3K1,204,3280.0%
Vanda Pharmaceuticals Inc(VNDA)COM921659108$108.6K4,155,6700.0%
Insmed Inc(INSM)COM PAR $.01457669307$100.4K7,653,6170.0%
Clovis Oncology Inc(CLVSEUR)COM189464100$94.1K5,239,3040.0%
Sage Therapeutics Inc(SG7)COM78667J108$81.5K850,9770.0%
Wright MED Group N VORD SHS 0.03 PARN96617118$75.4K2,771,3940.0%
Immunomedics Inc(IMMU)COM452907108$74.0K5,186,2550.0%
Amicus Therapeutics Inc(FOLD)COM03152W109$70.9K7,401,3210.0%
Amag Pharmaceuticals Inc(AMAG)COM00163U106$51.4K3,380,5060.0%
Karyopharm Therapeutics Inc(KPTIEUR)COM48576U106$43.9K4,685,3520.0%
Epizyme Inc(EPZMEUR)COM29428V104$42.7K6,935,0740.0%
Celgene Corp(CELG)COM151020104$34.1K532,6670.0%
Aimmune Therapeutics Inc(AIMT)COM00900T107$33.2K1,387,5890.0%
Puma Biotechnology Inc(PBYI)COM74587V107$23.6K1,159,9000.0%
Momenta Pharmaceuticals Inc(MNTA)COM60877T100$20.3K1,841,6130.0%
Exact Sciences Corp(EXAS)COM30063P105$19.9K314,8890.0%
Alder Biopharmaceuticals Inc(ALDR1EUR)COM014339105$19.1K1,861,6300.0%
Prothena Corp PLC(PRTA)SHSG72800108$11.4K1,108,5100.0%
Gilead Sciences Inc(GILD)COM375558103$11.0K175,9000.0%
Rigel Pharmaceuticals Inc(RIGLUSD)COM NEW766559603$9.2K3,985,9450.0%
Shire PLCSPONSORED ADR82481R106$8.3K47,9380.0%
Dicerna Pharmaceuticals Inc(DRNAUSD)COM253031108$5.4K500,9130.0%
Alimera Sciences IncCOM016259103$2.2K3,013,7930.0%
Zogenix IncCOM NEW98978L204$1.1K29,5000.0%
Sunesis Pharmaceuticals IncCOM PAR867328700$4831,162,4730.0%
Idera Pharmaceuticals IncCOM PAR45168K405$21377,0440.0%
Sophiris BIO IncCOM NEW83578Q209$205247,0000.0%
Melinta Therapeutics IncCOM58549G100$4050,6890.0%
Histogenics CorpCOM43358V109$27302,9220.0%