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Palo Alto Investors LP

Q1 2020 Holdings

Filed 2020-05-15 | 37 holdings | $215.3M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Biomarin Pharmaceutical Inc(BMRN)COM09061G101$130.5M1,544,16360.6%
Acadia Pharmaceuticals Inc(ACAD)COM004225108$68.9M1,631,52432.0%
Align Technology Inc(ALGN)COM016255101$13.3M76,2056.2%
Cytokinetics Inc(CYTK)COM23282W605$1.5M123,6860.7%
Aldeyra Therapeutics Inc(ALDX)COM01438T106$182.0K73,5000.1%
Staar Surgical Co(STAA)COM852312305$105.8K3,278,5230.0%
Insmed Inc(INSM)COM457669307$97.1K6,055,6230.0%
Epizyme Inc(EPZMEUR)COM29428V104$86.1K5,551,8030.0%
United Therapeutics Corp(UTHR)COM91307C102$83.1K876,5750.0%
Karyopharm Therapeutics Inc(KPTIEUR)COM48576U106$82.6K4,299,9010.0%
Abiomed Inc(ABMDEUR)COM003654100$73.0K502,7450.0%
Immunomedics Inc(IMMU)COM452907108$71.3K5,290,7460.0%
Amicus Therapeutics Inc(FOLD)COM03152W109$68.8K7,447,6180.0%
Alexion Pharmaceuticals Inc(ALXN)COM015351109$57.7K642,4910.0%
Aimmune Therapeutics Inc(AIMT)COM00900T107$47.5K3,295,7120.0%
Vanda Pharmaceuticals Inc(VNDA)COM921659108$42.8K4,134,8460.0%
Momenta Pharmaceuticals Inc(MNTA)COM60877T100$41.6K1,527,9560.0%
Clovis Oncology Inc(CLVSEUR)COM189464100$29.5K4,635,7890.0%
Amag Pharmaceuticals Inc(AMAG)COM00163U106$18.6K3,002,7480.0%
Sage Therapeutics Inc(SG7)COM78667J108$16.8K586,6740.0%
Puma Biotechnology Inc(PBYI)COM74587V107$11.8K1,396,1630.0%
Revance Therapeutics Inc(RVNCEUR)COM761330109$9.1K615,7050.0%
Prothena Corp PLC(PRTA)COMG72800108$8.3K775,2960.0%
Wright Medical Group NVCOMN96617118$7.0K242,9400.0%
Dicerna Pharmaceuticals Inc(DRNAUSD)COM253031108$6.1K331,8130.0%
Rigel Pharmaceuticals Inc(RIGLUSD)COM766559603$5.5K3,542,5510.0%
Kaleido Biosciences Inc(KLDO)COM483347100$4.8K787,9990.0%
Alimera Sciences IncCOM016259103$804200,9190.0%
Zogenix IncCOM98978L204$73029,5000.0%
Syndax Pharmaceuticals Inc(SNDX)COM87164F105$72566,1000.0%
Retrophin IncCOM761299106$68647,0000.0%
Intra-Cellular Therapies Inc(ITCIEUR)COM46116X101$57537,4000.0%
Sunesis Pharmaceuticals IncCOM867328700$4821,162,4730.0%
Urogen Pharma LTD(URGN)COMM96088105$43724,5000.0%
Marinus Pharmaceuticals IncCOM56854Q101$254125,3210.0%
Minerva Neurosciences Inc(NERVGBP)COM603380106$21936,3190.0%
Idera Pharmaceuticals IncCOM45168K405$10277,0440.0%