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Palo Alto Investors LP

Q2 2020 Holdings

Filed 2020-08-14 | 41 holdings | $272.4M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Biomarin Pharmaceutical Inc(BMRN)COM09061G101$173.4M1,405,95063.7%
Acadia Pharmaceuticals Inc(ACAD)COM004225108$75.9M1,564,90027.8%
Align Technology Inc(ALGN)COM016255101$18.5M67,5056.8%
Cytokinetics Inc(CYTK)COM23282W605$2.9M123,6861.1%
Aldeyra Therapeutics Inc(ALDX)COM01438T106$306.0K73,5000.1%
Immunomedics Inc(IMMU)COM452907108$183.7K5,182,9830.1%
Staar Surgical Co(STAA)COM852312305$173.6K2,821,1540.1%
Insmed Inc(INSM)COM457669307$165.3K6,002,2890.1%
Abiomed Inc(ABMDEUR)COM003654100$118.9K492,3330.0%
Amicus Therapeutics Inc(FOLD)COM03152W109$110.6K7,334,7140.0%
United Therapeutics Corp(UTHR)COM91307C102$92.7K766,4060.0%
Epizyme Inc(EPZMEUR)COM29428V104$88.6K5,513,6760.0%
Karyopharm Therapeutics Inc(KPTIEUR)COM48576U106$79.9K4,219,4520.0%
Aimmune Therapeutics Inc(AIMT)COM00900T107$55.4K3,318,2120.0%
Alexion Pharmaceuticals Inc(ALXN)COM015351109$49.9K444,6290.0%
Momenta Pharmaceuticals Inc(MNTA)COM60877T100$49.2K1,479,5240.0%
Vanda Pharmaceuticals Inc(VNDA)COM921659108$47.1K4,116,5480.0%
Revance Therapeutics Inc(RVNCEUR)COM761330109$41.6K1,704,3720.0%
Clovis Oncology Inc(CLVSEUR)COM189464100$29.4K4,361,4110.0%
Sage Therapeutics Inc(SG7)COM78667J108$23.9K575,2000.0%
Amag Pharmaceuticals Inc(AMAG)COM00163U106$22.6K2,959,5870.0%
Puma Biotechnology Inc(PBYI)COM74587V107$14.0K1,343,8970.0%
Dicerna Pharmaceuticals Inc(DRNAUSD)COM253031108$8.4K331,8130.0%
Prothena Corp PLC(PRTA)COMG72800108$8.1K771,0650.0%
Rigel Pharmaceuticals Inc(RIGLUSD)COM766559603$6.5K3,542,5510.0%
Kaleido Biosciences Inc(KLDO)COM483347100$5.8K786,4000.0%
Zogenix IncCOM98978L204$2.8K104,1000.0%
Gossamer BIO Inc(GOSS)COM38341P102$2.7K204,2140.0%
Athenex Inc(ATNXEUR)COM04685N103$2.5K185,2000.0%
Syndax Pharmaceuticals Inc(SNDX)COM87164F105$1.9K127,7000.0%
Aprea Therapeutics IncCOM03836J102$1.8K47,2340.0%
Magenta Therapeutics IncCOM55910K108$1.5K194,6000.0%
Alimera Sciences IncCOM016259202$1.3K200,9190.0%
Kezar Life Sciences IncCOM49372L100$1.1K205,0860.0%
Intra-Cellular Therapies Inc(ITCIEUR)COM46116X101$96037,4000.0%
Retrophin IncCOM761299106$95947,0000.0%
Urogen Pharma LTD(URGN)COMM96088105$64024,5000.0%
Marinus Pharmaceuticals IncCOM56854Q101$318125,3210.0%
Sunesis Pharmaceuticals IncCOM867328700$3061,162,4730.0%
Idera Pharmaceuticals IncCOM45168K405$13877,0440.0%
Minerva Neurosciences Inc(NERVGBP)COM603380106$13136,3190.0%