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Palo Alto Investors LP

Q1 2015 Holdings

Filed 2015-05-15 | 46 holdings | $223.4M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Biomarin Pharmaceutical Inc(BMRN)COM09061G101$205.6M1,649,79292.0%
Align Technology Inc(ALGN)COM016255101$15.2M282,0576.8%
Cytokinetics Inc(CYTK)COM NEW23282W605$839.0K123,6860.4%
United Therapeutics Corp del(UTHR)COM91307C102$246.6K1,429,9280.1%
Anacor Pharmaceuticals IncCOM032420101$188.5K3,259,0450.1%
Abiomed Inc(ABMDEUR)COM003654100$177.1K2,473,6240.1%
Clovis Oncology Inc(CLVSEUR)COM189464100$157.5K2,121,8570.1%
Amag Pharmaceuticals Inc(AMAG)COM00163U106$119.5K2,187,0410.1%
Thoratec CorpCOM NEW885175307$106.3K2,538,2030.0%
Insmed Inc(INSM)COM PAR $.01457669307$96.7K4,649,4480.0%
Endo Intl PLCSHSG30401106$77.2K860,2040.0%
Kythera Biopharmaceuticals ICOM501570105$69.3K1,382,7220.0%
Wright MED Group IncCOM98235T107$52.9K2,049,2510.0%
Sequenom IncCOM NEW817337405$39.4K9,977,6420.0%
Vanda Pharmaceuticals Inc(VNDA)COM921659108$35.4K3,803,4080.0%
Karyopharm Therapeutics Inc(KPTIEUR)COM48576U106$29.1K951,0320.0%
Celgene Corp(CELG)COM151020104$28.8K249,4000.0%
Gilead Sciences Inc(GILD)COM375558103$28.6K291,0000.0%
Celladon CorpCOM15117E107$27.4K1,445,1000.0%
Cyberonics IncCOM23251P102$26.7K412,0000.0%
Prothena Corp PLC(PRTA)SHSG72800108$26.5K695,9180.0%
Shire PLCSPONSORED ADR82481R106$22.7K95,0000.0%
Medivation IncCOM58501N101$22.2K171,7000.0%
Momenta Pharmaceuticals Inc(MNTA)COM60877T100$22.1K1,455,1760.0%
Heartware Intl IncCOM422368100$21.4K243,8680.0%
Amicus Therapeutics Inc(FOLD)COM03152W109$21.3K1,956,3760.0%
Staar Surgical Co(STAA)COM PAR $0.01852312305$19.6K2,642,9220.0%
Rigel Pharmaceuticals Inc(RIGLUSD)COM NEW766559603$18.5K5,176,3190.0%
Ariad Pharmaceuticals IncCOM04033A100$18.4K2,231,7170.0%
Zeltiq Aesthetics IncCOM98933Q108$17.5K568,4360.0%
Intuitive Surgical Inc(ISRG)COM NEW46120E602$16.3K32,3500.0%
Orexigen Therapeutics IncCOM686164104$15.1K1,931,3240.0%
Alimera Sciences IncCOM016259103$15.1K3,013,7930.0%
Exact Sciences Corp(EXAS)COM30063P105$8.6K392,6760.0%
Acelrx Pharmaceuticals Inc(ACRXUSD)COM00444T100$8.2K2,135,7390.0%
Histogenics CorpCOM43358V109$4.5K454,5450.0%
Idera Pharmaceuticals IncCOM NEW45168K306$4.3K1,170,2480.0%
Xoma Corp delCOM98419J107$2.9K794,5000.0%
Intrexon CorpCOM46122T102$2.1K47,1000.0%
Biospecifics Technologies Co(BSTC)COM090931106$2.0K50,4360.0%
Sunesis Pharmaceuticals IncCOM NEW867328601$1.5K603,4000.0%
QLT IncCOM746927102$1.2K315,9060.0%
Salix Pharmaceuticals IncCOM795435106$9165,3000.0%
Mallinckrodt PUB LTD CoSHSG5785G107$4543,5880.0%
Alcobra LTDSHSM2239P109$41273,1880.0%
Sophiris BIO IncCOM NEW83578Q209$111191,6000.0%