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Palo Alto Investors LP

Q2 2019 Holdings

Filed 2019-08-14 | 39 holdings | $328.9M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Biomarin Pharmaceutical Inc(BMRN)COM09061G101$223.2M2,606,48567.9%
Acadia Pharmaceuticals Inc(ACAD)COM004225108$61.7M2,308,80318.8%
Align Technology Inc(ALGN)COM016255101$40.4M147,50512.3%
Cytokinetics Inc(CYTK)COM NEW23282W605$1.4M123,6860.4%
Aldeyra Therapeutics Inc(ALDX)COM01438T106$441.0K73,5000.1%
Insmed Inc(INSM)COM PAR $.01457669307$202.0K7,890,9170.1%
Abiomed Inc(ABMDEUR)COM003654100$184.0K706,3540.1%
Sage Therapeutics Inc(SG7)COM78667J108$145.6K795,0310.0%
Alexion Pharmaceuticals Inc(ALXN)COM015351109$134.1K1,023,7800.0%
Staar Surgical Co(STAA)COM PAR $0.01852312305$124.5K4,237,0510.0%
United Therapeutics Corp del(UTHR)COM91307C102$121.2K1,552,7920.0%
Amicus Therapeutics Inc(FOLD)COM03152W109$97.3K7,796,2990.0%
Immunomedics Inc(IMMU)COM452907108$92.6K6,676,7550.0%
Epizyme Inc(EPZMEUR)COM29428V104$87.0K6,935,0740.0%
Wright MED Group N VORD SHSN96617118$82.6K2,771,3940.0%
Aimmune Therapeutics Inc(AIMT)COM00900T107$79.7K3,828,5640.0%
Clovis Oncology Inc(CLVSEUR)COM189464100$76.5K5,141,3040.0%
Vanda Pharmaceuticals Inc(VNDA)COM921659108$71.2K5,055,0500.0%
Exact Sciences Corp(EXAS)COM30063P105$37.2K314,8890.0%
Amag Pharmaceuticals Inc(AMAG)COM00163U106$33.7K3,375,5060.0%
Karyopharm Therapeutics Inc(KPTIEUR)COM48576U106$31.5K5,262,2630.0%
Momenta Pharmaceuticals Inc(MNTA)COM60877T100$23.9K1,919,3130.0%
Alder Biopharmaceuticals Inc(ALDR1EUR)COM014339105$21.9K1,861,6300.0%
Puma Biotechnology Inc(PBYI)COM74587V107$17.9K1,405,6800.0%
Gilead Sciences Inc(GILD)COM375558103$11.9K175,9000.0%
Prothena Corp PLC(PRTA)SHSG72800108$11.7K1,108,5100.0%
Rigel Pharmaceuticals Inc(RIGLUSD)COM NEW766559603$10.4K3,985,9450.0%
Kaleido Biosciences Inc(KLDO)COM483347100$10.1K866,6660.0%
Celgene Corp(CELG)COM151020104$9.9K106,8830.0%
Dicerna Pharmaceuticals Inc(DRNAUSD)COM253031108$5.2K331,8130.0%
Alimera Sciences IncCOM016259103$2.7K3,013,7930.0%
Zogenix IncCOM NEW98978L204$1.4K29,5000.0%
Sunesis Pharmaceuticals IncCOM PAR867328700$8451,162,4730.0%
Marinus Pharmaceuticals IncCOM56854Q101$520125,3210.0%
Sophiris BIO IncCOM NEW83578Q209$209247,0000.0%
Idera Pharmaceuticals IncCOM PAR45168K405$20677,0440.0%
Minerva Neurosciences Inc(NERVGBP)COM603380106$20436,3190.0%
Melinta Therapeutics IncCOM NEW58549G209$6710,1370.0%
Histogenics CorpCOM43358V109$58302,9220.0%