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Palo Alto Investors LP

Q3 2013 Holdings

Filed 2013-11-13 | 34 holdings | $41.6M | 13F-HR/A | View on SEC ↗ · Holdings Table ↗

Amended (2013-11-20) | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Biomarin Pharmaceuticals, Inc(BMRN)COM09061G101$40.7M564,28797.8%
ViroPharma IncorporatedCOM928241108$121.4K3,093,2910.3%
Cyberonics, Inc.COM23251P102$97.4K1,919,5180.2%
United Therapeutics Corp(UTHR)COM91307C102$83.9K1,063,4420.2%
Auxilium Pharmaceuticals, Inc.COM05334D107$83.1K4,563,5200.2%
Cubist Pharmaceuticals, Inc.COM229678107$64.5K1,014,6110.2%
Intermune Inc.COM45884X103$55.3K3,595,7560.1%
Abiomed Inc.(ABMDEUR)COM003654100$50.6K2,654,3470.1%
Staar Surgical Company(STAA)COM852312305$43.5K3,211,3180.1%
Onyx Pharmaceuticals, Inc.COM683399109$42.8K343,4730.1%
Questcor Pharmaceuticals, Inc.COM74835Y101$38.0K655,9970.1%
Amag Pharmaceuticals, Inc.(AMAG)COM00163U106$36.8K1,715,3770.1%
Vanda Pharmaceutical Inc.(VNDA)COM921659108$31.8K2,908,3140.1%
Rigel Pharmaceuticals Inc.(RIGLUSD)COM766559603$22.6K6,299,6640.1%
Sequenom Inc.COM817337405$21.9K8,202,2540.1%
Anacor Pharmaceuticals, Inc.COM032420101$17.0K1,600,1780.0%
Momenta Pharmaceuticals, Inc.(MNTA)COM60877T100$16.4K1,136,6760.0%
Kythera BioPharmCOM501570105$14.5K319,1130.0%
Alimera Sciences, Inc.COM016259103$13.7K3,634,9840.0%
Amicus Therapeutics, Inc.(FOLD)COM03152W109$10.7K4,622,2300.0%
QLT Inc.COM746927102$9.5K2,052,4110.0%
Exact Sciences Corp(EXAS)COM30063P105$9.2K779,8760.0%
Aveo Pharmaceuticals, Inc.(AVEOEUR)COM053588109$7.2K3,509,2050.0%
Savient Pharmaceuticals, Inc.COM80517Q100$5.5K8,752,9810.0%
Insmed, Inc.(INSM)COM457669307$4.2K266,2990.0%
Spectrum Pharmaceuticals Inc.COM84763A108$3.3K395,9850.0%
Cytokinetics Inc.COM23282W100$2.0K261,5440.0%
Xoma Ltd.COM98419J107$1.9K418,1830.0%
Prothena Corp PLC(PRTA)COMG72800108$1.8K88,5000.0%
Hyperion TherapeuticsACOM44915N101$1.6K62,7000.0%
NxStage Medical, Inc.COM67072V103$58144,1290.0%
Celgene Corp.(CELG)COM151020104$2601,6900.0%
Sophiris Bio IncCOM83578Q209$25755,0000.0%
Align Technology, Inc.COM162551014$2455,0880.0%