Palo Alto Investors

Palo Alto Investors as of March 31, 2025

Portfolio Holdings for Palo Alto Investors

Palo Alto Investors holds 44 positions in its portfolio as reported in the March 2025 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Insmed Com Par $.01 (INSM) 14.3 $75M 987k 76.29
BioMarin Pharmaceutical (BMRN) 13.3 $70M 991k 70.69
Amicus Therapeutics (FOLD) 11.4 $60M 7.3M 8.16
ACADIA Pharmaceuticals (ACAD) 8.4 $44M 2.7M 16.61
United Therapeutics Corporation (UTHR) 6.2 $32M 105k 308.27
Biogen Idec (BIIB) 5.3 $28M 205k 136.84
Alnylam Pharmaceuticals (ALNY) 4.3 $23M 84k 270.02
Ptc Therapeutics I (PTCT) 3.9 $21M 404k 50.96
Prothena Corp SHS (PRTA) 3.9 $21M 1.7M 12.38
Anaptysbio Inc Common (ANAB) 3.6 $19M 1.0M 18.59
Novocure Ord Shs (NVCR) 3.4 $18M 1.0M 17.82
Sarepta Therapeutics (SRPT) 2.6 $13M 210k 63.82
eHealth (EHTH) 2.1 $11M 1.7M 6.68
Iovance Biotherapeutics (IOVA) 2.0 $11M 3.2M 3.33
Staar Surgical Com Par $0.01 (STAA) 1.8 $9.3M 525k 17.63
Agios Pharmaceuticals (AGIO) 1.5 $8.1M 277k 29.30
Alkermes SHS (ALKS) 1.4 $7.3M 222k 33.02
Gossamer Bio (GOSS) 1.3 $6.9M 6.3M 1.10
Align Technology (ALGN) 1.1 $6.0M 38k 158.86
Syndax Pharmaceuticals (SNDX) 1.0 $5.5M 444k 12.29
Acelyrin 0.8 $4.4M 1.8M 2.47
Dyne Therapeutics (DYN) 0.7 $3.5M 333k 10.46
Mirum Pharmaceuticals (MIRM) 0.6 $2.9M 65k 45.05
Edwards Lifesciences (EW) 0.5 $2.9M 40k 72.48
Verve Therapeutics (VERV) 0.5 $2.6M 576k 4.57
Biontech Se- Sponsored Ads (BNTX) 0.4 $2.3M 25k 91.06
Bicycle Therapeutics Plc- Sponsored Ads (BCYC) 0.4 $2.1M 249k 8.49
Travere Therapeutics (TVTX) 0.4 $2.0M 111k 17.92
Taysha Gene Therapies Com Shs (TSHA) 0.4 $2.0M 1.4M 1.39
Neurocrine Biosciences (NBIX) 0.3 $1.5M 13k 110.60
Nuvation Bio Com Cl A (NUVB) 0.3 $1.4M 773k 1.76
Aldeyra Therapeutics (ALDX) 0.2 $1.3M 226k 5.75
Karyopharm Therapeutics 0.2 $1.2M 324k 3.74
Aclaris Therapeutics (ACRS) 0.2 $1.2M 776k 1.53
Humana (HUM) 0.2 $1.1M 4.0k 264.60
Pyxis Oncology Common Stock (PYXS) 0.2 $1.0M 1.0M 0.98
Stoke Therapeutics (STOK) 0.2 $837k 126k 6.65
Vyne Therapeutics (VYNE) 0.1 $704k 445k 1.58
Abeona Therapeutics Com New (ABEO) 0.1 $518k 109k 4.76
Urogen Pharma (URGN) 0.1 $271k 25k 11.06
Instil Bio Com New (TIL) 0.0 $194k 11k 17.36
Akari Therapeutics Plc- Sponsored Adr (AKTX) 0.0 $181k 146k 1.24
Relmada Therapeutics (RLMD) 0.0 $134k 495k 0.27
Generation Bio 0.0 $61k 151k 0.41