SEC Form 13F

Palo Alto Investors LP 13F Holdings

Report period2026-06-30
Publicly available2026-08-20
Reported value$723,718,198
Positions52

Largest disclosed positions

IssuerTickerClassReported valueReported amount
PTC THERAPEUTICS INCPTCTCOM$74,950,268918,846
ACADIA PHARMACEUTICALS INCACADCOM$72,461,6292,864,096
INSMED INCINSMCOM PAR $.01$44,138,548413,980
MIRUM PHARMACEUTICALS INCMIRMCOM$40,834,953348,808
ANAPTYSBIO INCANABCOM$40,735,508603,489
BIOMARIN PHARMACEUTICAL INCBMRNCOM$39,068,500682,777
DYNE THERAPEUTICS INCDYNCOM$36,591,4411,647,521
UNITED THERAPEUTICS CORPUTHRCOM$33,911,51462,587
DISC MEDICINE INCIRONCOM$30,473,488416,646
BIOGEN INCBIIBCOM$30,308,681140,279

Public filing evidence only. NexusTrade's simulated follower strategies are hypothetical, modeled results — not live trading returns and not investment advice.

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