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Palo Alto Investors LP

Q4 2017 Holdings

Filed 2018-02-14 | 37 holdings | $322.4M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Biomarin Pharmaceutical Inc(BMRN)COM09061G101$222.7M2,497,80669.1%
Acadia Pharmaceuticals Inc(ACAD)COM004225108$49.4M1,641,03015.3%
Align Technology Inc(ALGN)COM016255101$47.2M212,50714.6%
Cytokinetics Inc(CYTK)COM NEW23282W605$1.0M123,6860.3%
Abiomed Inc(ABMDEUR)COM003654100$297.1K1,585,4130.1%
United Therapeutics Corp del(UTHR)COM91307C102$237.6K1,606,2500.1%
Clovis Oncology Inc(CLVSEUR)COM189464100$231.4K3,402,7810.1%
Insmed Inc(INSM)COM PAR $.01457669307$199.7K6,404,5860.1%
Alexion Pharmaceuticals Inc(ALXN)COM015351109$133.7K1,117,6420.0%
Sage Therapeutics Inc(SG7)COM78667J108$133.5K810,8060.0%
Amicus Therapeutics Inc(FOLD)COM03152W109$86.4K6,006,0220.0%
Epizyme Inc(EPZMEUR)COM29428V104$86.1K6,860,8430.0%
Immunomedics Inc(IMMU)COM452907108$77.2K4,774,2610.0%
Vanda Pharmaceuticals Inc(VNDA)COM921659108$63.2K4,155,6700.0%
Wright MED Group N VORD SHS 0.03 PARN96617118$60.7K2,736,2930.0%
Staar Surgical Co(STAA)COM PAR $0.01852312305$54.2K3,496,7520.0%
Amag Pharmaceuticals Inc(AMAG)COM00163U106$46.3K3,493,2200.0%
Aimmune Therapeutics Inc(AIMT)COM00900T107$43.4K1,146,4190.0%
Prothena Corp PLC(PRTA)SHSG72800108$41.1K1,095,6550.0%
Karyopharm Therapeutics Inc(KPTIEUR)COM48576U106$34.0K3,544,4390.0%
Celgene Corp(CELG)COM151020104$32.1K307,9400.0%
Momenta Pharmaceuticals Inc(MNTA)COM60877T100$25.4K1,821,5760.0%
Alder Biopharmaceuticals Inc(ALDR1EUR)COM014339105$21.1K1,840,2460.0%
Shire PLCSPONSORED ADR82481R106$21.1K135,8000.0%
Exact Sciences Corp(EXAS)COM30063P105$16.3K310,8760.0%
Rigel Pharmaceuticals Inc(RIGLUSD)COM NEW766559603$15.3K3,935,5840.0%
Bioverativ IncCOM09075E100$14.3K264,4000.0%
Gilead Sciences Inc(GILD)COM375558103$12.6K175,9000.0%
Dicerna Pharmaceuticals Inc(DRNAUSD)COM253031108$4.5K500,9130.0%
Sunesis Pharmaceuticals IncCOM PAR867328700$4.3K1,162,4730.0%
Alimera Sciences IncCOM016259103$4.0K3,013,7930.0%
Idera Pharmaceuticals IncCOM NEW45168K306$1.3K616,3550.0%
Zogenix IncCOM NEW98978L204$1.2K29,5000.0%
Melinta Therapeutics IncCOM58549G100$80150,6890.0%
Histogenics CorpCOM43358V109$621302,9220.0%
Sophiris BIO IncCOM NEW83578Q209$561247,0000.0%
Trevena IncCOM89532E109$546341,3000.0%