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Palo Alto Investors LP

Q1 2019 Holdings

Filed 2019-05-15 | 37 holdings | $2.4M | 13F-HR/A | View on SEC ↗ · Holdings Table ↗

Amended (2019-07-30) | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Biomarin Pharmaceutical Inc(BMRN)ACOM09061G101$234.6K2,641,4859.8%
Insmed Inc(INSM)COM PAR $.01457669307$222.5K7,653,6179.3%
Abiomed Inc(ABMDEUR)COM003654100$199.5K698,6548.3%
United Therapeutics Corp del(UTHR)COM91307C102$191.6K1,632,0258.0%
Alexion Pharmaceuticals Inc(ALXN)COM015351109$166.1K1,229,0306.9%
Staar Surgical Co(STAA)COM PAR $0.01852312305$144.2K4,218,9026.0%
Sage Therapeutics Inc(SG7)COM78667J108$136.4K857,6815.7%
Clovis Oncology Inc(CLVSEUR)COM189464100$130.0K5,239,3045.4%
Immunomedics Inc(IMMU)COM452907108$122.6K6,381,5555.1%
Amicus Therapeutics Inc(FOLD)COM03152W109$103.6K7,619,8334.3%
Vanda Pharmaceuticals Inc(VNDA)COM921659108$93.0K5,055,0503.9%
Wright MED Group N VORD SHSN96617118$87.2K2,771,3943.6%
Epizyme Inc(EPZMEUR)COM29428V104$85.9K6,935,0743.6%
Aimmune Therapeutics Inc(AIMT)COM00900T107$83.8K3,748,9393.5%
Acadia Healthcare Company in(ACHC)COM00404A109$60.4K2,248,4030.0%
Acadia Pharmaceuticals Inc(ACAD)ACOM004225108$60.4K2,248,4032.5%
Align Technology Inc(ALGN)ACOM016255101$47.0K165,4052.0%
Puma Biotechnology Inc(PBYI)COM74587V107$45.8K1,180,7801.9%
Amag Pharmaceuticals Inc(AMAG)COM00163U106$44.1K3,421,3061.8%
Karyopharm Therapeutics Inc(KPTIEUR)COM48576U106$30.7K5,262,2631.3%
Exact Sciences Corp(EXAS)COM30063P105$27.3K314,8891.1%
Momenta Pharmaceuticals Inc(MNTA)COM60877T100$26.8K1,841,6131.1%
Alder Biopharmaceuticals Inc(ALDR1EUR)COM014339105$25.4K1,861,6301.1%
Celgene Corp(CELG)COM151020104$25.1K266,3331.0%
Prothena Corp PLC(PRTA)SHSG72800108$13.4K1,108,5100.6%
Kaleido Biosciences Inc(KLDO)COM483347100$12.6K866,6660.5%
Gilead Sciences Inc(GILD)COM375558103$11.4K175,9000.5%
Rigel Pharmaceuticals Inc(RIGLUSD)COM NEW766559603$10.2K3,985,9450.4%
Dicerna Pharmaceuticals Inc(DRNAUSD)COM253031108$7.3K500,9130.3%
Alimera Sciences IncCOM016259103$3.2K3,013,7930.1%
Zogenix IncCOM NEW98978L204$1.6K29,5000.1%
Sunesis Pharmaceuticals IncCOM PAR867328700$1.4K1,162,4730.1%
Cytokinetics Inc(CYTK)ACOM NEW23282W605$1.0K123,6860.0%
Marinus Pharmaceuticals IncCOM56854Q101$477114,2210.0%
Sophiris BIO IncCOM NEW83578Q209$245247,0000.0%
Idera Pharmaceuticals IncCOM PAR45168K405$19677,0440.0%
Melinta Therapeutics IncCOM NEW58549G209$3610,1370.0%
Histogenics CorpCOM43358V109$35302,9220.0%