Fund HoldingsPalo Alto Investors LP

Total Portfolio Value
$525.15M
Total Bought
$47.08M
Total Sold
$104.69M
Net Transaction
-$57.61M
Filing Period:
Securities
SharesValue ($K)
Q4 2024
Q1 2025
Change
Q4 2024
Q1 2025
Weight (%)
Change
AGIOS PHARMACEUTICALS INC(AGIO)0276,578+276,57808,1041.54%+8,104
ANAPTYSBIO INC843,9711,020,713+176,74211,17418,9753.61%+7,801
DYNE THERAPEUTICS INC(DYN)0333,391+333,39103,4870.66%+3,487
PTC THERAPEUTICS INC(PTCT)386,413404,196+17,78317,44320,5983.92%+3,155
NEUROCRINE BIOSCIENCES INC(NBIX)013,334+13,33401,4750.28%+1,475
GOSSAMER BIO INC6,277,0936,276,893-2005,6786,9051.31%+1,226
TAYSHA GENE THERAPIES INC(TSHA)811,2681,419,468+608,2001,4031,9730.38%+570
MIRUM PHARMACEUTICALS INC(MIRM)64,70064,70002,6752,9150.56%+239
ALDEYRA THERAPEUTICS INC225,465225,46501,1251,2960.25%+171
SYNDAX PHARMACEUTICALS INC(SNDX)405,193444,367+39,1745,3575,4591.04%+102
TRAVERE THERAPEUTICS INC(TVTX)110,719110,71901,9291,9840.38%+55
HUMANA INC(HUM)3,9853,98501,0111,0540.20%+43
UROGEN PHARMA LTD(URGN)24,50024,50002612710.05%+10
AKARI THERAPEUTICS PLC-ADR146,024146,02401781810.03%+3
INSTIL BIO INC11,16511,16502131940.04%-19
EDWARDS LIFESCIENCES CORP39,47339,47302,9222,8610.54%-61
BIOMARIN PHARMACEUTICAL INC(BMRN)1,067,266991,207-76,05970,15170,06813.34%-83
ABEONA THERAPEUTICS INC108,865108,86506065180.10%-88
GENERATION BIO CO150,475150,4750160610.01%-99
RELMADA THERAPEUTICS INC495,146495,14602571340.03%-124
ACLARIS THERAPEUTICS INC(ACRS)569,832776,028+206,1961,4131,1870.23%-226
STOKE THERAPEUTICS INC(STOK)125,861125,86101,3888370.16%-551
BIONTECH SE-ADR(BNTX)25,20625,20602,8722,2950.44%-577
PYXIS ONCOLOGY INC1,037,4211,037,42101,6181,0170.19%-602
VERVE THERAPEUTICS INC575,817575,81703,2482,6310.50%-616
JASPER THERAPEUTICS INC30,6510-30,6516550-655
NUVATION BIO INC(NUVB)772,652772,65202,0551,3600.26%-695
VYNE THERAPEUTICS INC PIPE445,434445,43401,4927040.13%-788
ALKERMES PLC(ALKS)289,308221,513-67,7958,3207,3141.39%-1,006
BIOGEN INC(BIIB)190,148204,923+14,77529,07728,0425.34%-1,036
ACELYRIN INC1,792,8951,792,89505,6304,4280.84%-1,201
BICYCLE THERAPEUTICS PLC-ADR248,934248,93403,4852,1130.40%-1,372
ALIGN TECHNOLOGY INC37,77237,77207,8766,0001.14%-1,875
KARYOPHARM THERAPEUTICS INC4,907,001324,032-4,582,9693,3191,2120.23%-2,107
NEVRO CORP750,3710-750,3712,7910-2,791
STAAR SURGICAL CO(STAA)500,775525,017+24,24212,1649,2561.76%-2,908
PROTHENA CORP PLC
SHS
1,737,9641,659,734-78,23024,07120,5393.91%-3,532
ACADIA PHARMACEUTICALS INC2,748,5992,663,925-84,67450,43744,2488.43%-6,189
EHEALTH INC1,878,1271,684,336-193,79117,65411,2512.14%-6,403
NOVOCURE LTD(NVCR)814,1911,002,061+187,87024,26317,8573.40%-6,406
ALNYLAM PHARMACEUTICALS INC(ALNY)140,68183,488-57,19333,10422,5434.29%-10,560
IOVANCE BIOTHERAPEUTICS INC(IOVA)3,041,6853,211,314+169,62922,50810,6942.04%-11,815
SAREPTA THERAPEUTICS INC(SRPT)210,258210,258025,56513,4192.56%-12,147
AMICUS THERAPEUTICS INC
COM
7,662,4797,345,002-317,47772,18159,93511.41%-12,245
UNITED THERAPEUTICS CORP(UTHR)155,714105,228-50,48654,94232,4396.18%-22,503
INSMED INC(INSM)1,603,465987,153-616,312110,70375,31014.34%-35,393
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