Palo Alto Investors LP: 13F holdings

CIK 13069232026Q2

Positions52
Reported value$723.7m
Filed2026-08-19

Change since last quarter

Positions52 (+1 vs prior quarter)
Reported value$723.7m (+10.7%)

Top 10 holdings

SecuritySharesValueWeight
PTCT PTC THERAPEUTICS INC918,846$75.0m10.4%
ACAD ACADIA PHARMACEUTICALS INC2,864,096$72.5m10.0%
INSM INSMED INC413,980$44.1m6.1%
MIRM MIRUM PHARMACEUTICALS INC348,808$40.8m5.6%
ANAB ANAPTYSBIO INC603,489$40.7m5.6%
BMRN BIOMARIN PHARMACEUTICAL INC682,777$39.1m5.4%
DYN DYNE THERAPEUTICS INC1,647,521$36.6m5.1%
UTHR UNITED THERAPEUTICS CORP62,587$33.9m4.7%
IRON DISC MEDICINE INC416,646$30.5m4.2%
BIIB BIOGEN INC140,279$30.3m4.2%

Get the full book

import finzdata as yf
yf.Client().manager_holdings(cik="1306923")

Every position, quarter by quarter since 2013, with adds, trims and exits, on the look-back bundles.

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