Palo Alto Investors

Palo Alto Investors as of June 30, 2025

Portfolio Holdings for Palo Alto Investors

Palo Alto Investors holds 45 positions in its portfolio as reported in the June 2025 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Insmed (INSM) 18.5 $87M 865k 100.64
ACADIA Pharmaceuticals (ACAD) 11.8 $55M 2.6M 21.57
BioMarin Pharmaceutical (BMRN) 9.8 $46M 841k 54.97
Amicus Therapeutics (FOLD) 6.8 $32M 5.6M 5.73
United Therapeutics Corporation (UTHR) 5.8 $27M 96k 287.35
Biogen Sponsored Ads (BIIB) 5.5 $26M 206k 125.59
Alnylam Pharmaceuticals SHS (ALNY) 5.2 $25M 76k 326.09
Ptc Therapeutics SHS (PTCT) 4.2 $20M 407k 48.84
Anaptysbio Inc Common (ANAB) 3.8 $18M 813k 22.20
Novocure Ltd ord (NVCR) 3.6 $17M 962k 17.80
STAAR Surgical Company (STAA) 2.8 $13M 792k 16.78
Agios Pharmaceuticals (AGIO) 1.9 $8.9M 269k 33.26
Prothena Corp Com Cl A (PRTA) 1.6 $7.7M 1.3M 6.07
Disc Medicine (IRON) 1.6 $7.7M 146k 52.96
Align Technology (ALGN) 1.5 $7.2M 38k 189.33
Gossamer Bio (GOSS) 1.5 $7.1M 5.7M 1.23
eHealth (EHTH) 1.5 $6.9M 1.6M 4.35
Alkermes (ALKS) 1.3 $6.3M 221k 28.61
Iovance Biotherapeutics Com New (IOVA) 1.3 $5.9M 3.4M 1.72
Syndax Pharmaceuticals (SNDX) 0.9 $4.2M 444k 9.37
Avidity Biosciences Ord (RNA) 0.7 $3.4M 119k 28.40
Denali Therapeutics (DNLI) 0.7 $3.4M 240k 13.99
Mirum Pharmaceuticals (MIRM) 0.7 $3.3M 65k 50.89
Edwards Lifesciences (EW) 0.7 $3.1M 40k 78.21
Taysha Gene Therapies (TSHA) 0.6 $2.9M 1.2M 2.31
Biontech Se (BNTX) 0.6 $2.7M 25k 106.47
Dyne Therapeutics Sponsored Ads (DYN) 0.5 $2.5M 265k 9.52
Crispr Therapeutics Namen Akt (CRSP) 0.5 $2.2M 45k 48.64
Aclaris Therapeutics (ACRS) 0.4 $2.0M 1.4M 1.42
Ultragenyx Pharmaceutical (RARE) 0.4 $1.8M 49k 36.36
Bicycle Therapeutics (BCYC) 0.4 $1.7M 249k 6.95
Neurocrine Biosciences (NBIX) 0.4 $1.7M 13k 125.69
Travere Therapeutics Com Shs (TVTX) 0.3 $1.6M 111k 14.80
Nuvation Bio Ord Shs (NUVB) 0.3 $1.5M 773k 1.95
Stoke Therapeutics Com Par $0.01 (STOK) 0.3 $1.4M 126k 11.35
Pyxis Oncology (PYXS) 0.2 $1.1M 1.0M 1.10
Humana (HUM) 0.2 $974k 4.0k 244.48
Aldeyra Therapeutics Sponsored Adr (ALDX) 0.2 $864k 226k 3.83
Karyopharm Therapeutics (KPTI) 0.2 $810k 188k 4.31
Vyne Therapeutics (VYNE) 0.2 $735k 445k 1.65
Abeona Therapeutics Com New (ABEO) 0.1 $618k 109k 5.68
Alumis (ALMS) 0.1 $430k 143k 3.00
Urogen Pharma (URGN) 0.1 $336k 25k 13.70
Akari Therapeutics Plc Sponsored (AKTX) 0.0 $171k 146k 1.17
Generation Bio 0.0 $48k 151k 0.32