Fund Holdings — Palo Alto Investors LP

Total Portfolio Value
$1.11B
Total Bought
$157.28M
Total Sold
$111.13M
Net Transaction
+$46.15M
Filing Period:
Securities
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SharesValue ($K)
Q3 2023
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Q4 2023
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Change
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Q3 2023
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Q4 2023
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Weight (%)
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Change
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ALNYLAM PHARMACEUTICALS INC(ALNY)0154,437+154,437029,5612.66%+29,561
ACADIA PHARMACEUTICALS INC2,405,7932,409,556+3,76350,13775,4436.80%+25,306
INSMED INC(INSM)5,889,4915,511,721-377,770148,710170,80815.39%+22,099
AMICUS THERAPEUTICS INC
COM
10,524,02210,373,715-150,307127,972147,20313.26%+19,231
IOVANCE BIOTHERAPEUTICS INC(IOVA)02,106,792+2,106,792017,1281.54%+17,128
NEVRO CORP386,832750,371+363,5397,43516,1481.45%+8,713
VERVE THERAPEUTICS INC0575,817+575,81708,0270.72%+8,027
SAREPTA THERAPEUTICS INC(SRPT)94,030200,905+106,87511,39819,3731.75%+7,975
ANAPTYSBIO INC431,224686,882+255,6587,74514,7131.33%+6,968
CYTOKINETICS INC(CYTK)111,717111,71703,2919,3270.84%+6,036
BLUEBIRD BIO INC03,333,333+3,333,33304,6000.41%+4,600
EHEALTH INC(EHTH)2,739,3792,739,379020,27123,8872.15%+3,616
SYNDAX PHARMACEUTICALS INC(SNDX)472,600472,60006,86210,2130.92%+3,351
GOSSAMER BIO INC(GOSS)6,530,2885,958,888-571,4005,4386,5300.59%+1,092
VYNE THERAPEUTICS INC PIPE(YARW)0445,434+445,43401,0380.09%+1,038
TAYSHA GENE THERAPIES INC(TSHA)0529,861+529,86109380.08%+938
SIGHT SCIENCES INC(SGHT)0173,790+173,79008970.08%+897
RELMADA THERAPEUTICS INC(RLMD)732,400732,40002,1973,0320.27%+835
SAGE THERAPEUTICS INC1,005,776991,525-14,25120,69921,4861.94%+787
BIOGEN INC(BIIB)381,282380,417-86597,99398,4418.87%+447
UROGEN PHARMA LTD(URGN)24,50024,50003433680.03%+24
VANDA PHARMACEUTICALS INC(VNDA)278,985278,98501,2051,1770.11%-28
MIRUM PHARMACEUTICALS INC(MIRM)64,70064,70002,0451,9100.17%-135
ALKERMES PLC(ALKS)603,400603,400016,90116,7381.51%-163
ALDEYRA THERAPEUTICS INC(ALDX)160,800225,465+64,6651,0747910.07%-283
TACTILE SYSTEMS TECHNOLOGY I(TCMD)27,1000-27,1003810—-381
TRAVERE THERAPEUTICS INC(TVTX)166,069110,719-55,3501,4859950.09%-489
KEZAR LIFE SCIENCES INC656,2000-656,2007810—-781
ALIGN TECHNOLOGY INC55,70555,705017,00815,2631.38%-1,745
NOVOCURE LTD(NVCR)660,275561,908-98,36710,6638,3890.76%-2,274
KARYOPHARM THERAPEUTICS INC(KPTI)5,675,8765,102,193-573,6837,6064,4130.40%-3,192
STAAR SURGICAL CO(STAA)1,374,8221,376,950+2,12855,24042,9753.87%-12,266
REVANCE THERAPEUTICS INC5,228,6095,237,284+8,67559,97246,0364.15%-13,936
BIOMARIN PHARMACEUTICAL INC(BMRN)1,831,0351,500,749-330,286162,010144,70213.04%-17,308
PROTHENA CORP PLC
SHS
1,657,4581,660,057+2,59979,97260,3265.44%-19,646
UNITED THERAPEUTICS CORP(UTHR)575,907395,784-180,123130,08087,0297.84%-43,051
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