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Palo Alto Investors LP

Q1 2018 Holdings

Filed 2018-05-15 | 36 holdings | $301.3M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Biomarin Pharmaceutical Inc(BMRN)COM09061G101$206.4M2,545,48268.5%
Align Technology Inc(ALGN)COM016255101$54.9M218,70718.2%
Acadia Pharmaceuticals Inc(ACAD)COM004225108$37.1M1,650,78012.3%
Cytokinetics Inc(CYTK)COM NEW23282W605$891.0K123,6860.3%
Abiomed Inc(ABMDEUR)COM003654100$391.9K1,346,6600.1%
Clovis Oncology Inc(CLVSEUR)COM189464100$208.9K3,955,6600.1%
United Therapeutics Corp del(UTHR)COM91307C102$182.3K1,622,6310.1%
Insmed Inc(INSM)COM PAR $.01457669307$161.2K7,159,5900.1%
Sage Therapeutics Inc(SG7)COM78667J108$131.8K818,3310.0%
Alexion Pharmaceuticals Inc(ALXN)COM015351109$126.6K1,135,8450.0%
Epizyme Inc(EPZMEUR)COM29428V104$122.4K6,895,0750.0%
Amicus Therapeutics Inc(FOLD)COM03152W109$92.5K6,147,8290.0%
Immunomedics Inc(IMMU)COM452907108$70.1K4,796,0080.0%
Vanda Pharmaceuticals Inc(VNDA)COM921659108$70.0K4,155,6700.0%
Amag Pharmaceuticals Inc(AMAG)COM00163U106$67.3K3,340,8060.0%
Wright MED Group N VORD SHS 0.03 PARN96617118$54.6K2,752,2940.0%
Staar Surgical Co(STAA)COM PAR $0.01852312305$52.0K3,515,3850.0%
Karyopharm Therapeutics Inc(KPTIEUR)COM48576U106$49.4K3,679,9780.0%
Aimmune Therapeutics Inc(AIMT)COM00900T107$43.2K1,356,5140.0%
Prothena Corp PLC(PRTA)SHSG72800108$40.4K1,101,3380.0%
Celgene Corp(CELG)COM151020104$33.8K379,1400.0%
Momenta Pharmaceuticals Inc(MNTA)COM60877T100$33.2K1,830,4350.0%
Shire PLCSPONSORED ADR82481R106$28.6K191,2000.0%
Alder Biopharmaceuticals Inc(ALDR1EUR)COM014339105$23.5K1,849,8320.0%
Rigel Pharmaceuticals Inc(RIGLUSD)COM NEW766559603$14.0K3,966,0870.0%
Gilead Sciences Inc(GILD)COM375558103$13.3K175,9000.0%
Exact Sciences Corp(EXAS)COM30063P105$12.6K312,7190.0%
Dicerna Pharmaceuticals Inc(DRNAUSD)COM253031108$4.8K500,9130.0%
Sunesis Pharmaceuticals IncCOM PAR867328700$3.2K1,162,4730.0%
Alimera Sciences IncCOM016259103$3.1K3,013,7930.0%
Zogenix IncCOM NEW98978L204$1.2K29,5000.0%
Idera Pharmaceuticals IncCOM NEW45168K306$1.1K616,3550.0%
Histogenics CorpCOM43358V109$833302,9220.0%
Trevena IncCOM89532E109$560341,3000.0%
Sophiris BIO IncCOM NEW83578Q209$496247,0000.0%
Melinta Therapeutics IncCOM58549G100$37550,6890.0%