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Palo Alto Investors LP

Q4 2023 Holdings

Filed 2024-02-14 | 34 holdings | $1.1B | 13F-HR/A | View on SEC ↗ · Holdings Table ↗

Amended (2024-02-15) | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Insmed Inc(INSM)COM PAR $.01457669307$170.8M5,511,72115.4%
Amicus Therapeutics Inc(FOLD)COM03152W109$147.2M10,373,71513.3%
Biomarin Pharmaceutical Inc(BMRN)COM09061G101$144.7M1,500,74913.0%
Biogen Inc(BIIB)COM09062X103$98.4M380,4178.9%
United Therapeutics Corp(UTHR)COM91307C102$87.0M395,7847.8%
Acadia Pharmaceuticals Inc(ACAD)COM004225108$75.4M2,409,5566.8%
Prothena Corp PLC(PRTA)SHSG72800108$60.3M1,660,0575.4%
Revance Therapeutics Inc(RVNCEUR)COM761330109$46.0M5,237,2844.1%
Staar Surgical Co(STAA)COM PAR $0.01852312305$43.0M1,376,9503.9%
Alnylam Pharmaceuticals Inc(ALNY)COM02043Q107$29.6M154,4372.7%
Ehealth Inc(EHTH)COM28238P109$23.9M2,739,3792.2%
Sage Therapeutics Inc(SG7)COM78667J108$21.5M991,5251.9%
Sarepta Therapeutics Inc(SRPT)COM803607100$19.4M200,9051.7%
Iovance Biotherapeutics Inc(IOVA)COM462260100$17.1M2,106,7921.5%
Alkermes PLC(ALKS)SHSG01767105$16.7M603,4001.5%
Nevro Corp(NVROEUR)COM64157F103$16.1M750,3711.5%
Align Technology Inc(ALGN)COM016255101$15.3M55,7051.4%
Anaptysbio Inc(ANAB)COM032724106$14.7M686,8821.3%
Syndax Pharmaceuticals Inc(SNDX)COM87164F105$10.2M472,6000.9%
Cytokinetics Inc(CYTK)COM NEW23282W605$9.3M111,7170.8%
Novocure LTD(NVCR)ORD SHSG6674U108$8.4M561,9080.8%
Verve Therapeutics IncCOM92539P101$8.0M575,8170.7%
Gossamer BIO Inc(GOSS)ACOM38341P102$6.5M5,958,8880.6%
Bluebird BIO IncCOM09609G100$4.6M3,333,3330.4%
Karyopharm Therapeutics Inc(KPTIEUR)COM48576U106$4.4M5,102,1930.4%
Relmada Therapeutics Inc(RLMD)COM75955J402$3.0M732,4000.3%
Mirum Pharmaceuticals Inc(MIRM)COM604749101$1.9M64,7000.2%
Vanda Pharmaceuticals Inc(VNDA)COM921659108$1.2M278,9850.1%
Vyne Therapeutics Inc Pipe(VYNE)COM92941V308$1.0M445,4340.1%
Travere Therapeutics Inc(TVTX)COM89422G107$995.4K110,7190.1%
Taysha Gene Therapies Inc(TSHA)COM SHS877619106$937.9K529,8610.1%
Sight Sciences Inc(SGHT)COM82657M105$896.8K173,7900.1%
Aldeyra Therapeutics Inc(ALDX)COM01438T106$791.4K225,4650.1%
Urogen Pharma LTD(URGN)COMM96088105$367.5K24,5000.0%