Palo Alto Investors

Palo Alto Investors as of June 30, 2015

Portfolio Holdings for Palo Alto Investors

Palo Alto Investors holds 45 positions in its portfolio as reported in the June 2015 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
United Therapeutics Corporation (UTHR) 11.1 $251M 1.4M 173.95
Anacor Pharmaceuticals In 10.7 $240M 3.1M 77.43
BioMarin Pharmaceutical (BMRN) 10.1 $227M 1.7M 136.78
Clovis Oncology 9.4 $211M 2.4M 87.88
Abiomed 8.0 $180M 2.7M 65.73
AMAG Pharmaceuticals 6.7 $151M 2.2M 69.06
Insmed (INSM) 5.1 $116M 4.7M 24.42
Thoratec Corporation 5.1 $114M 2.6M 44.57
Kythera Biopharmaceuticals I 4.3 $97M 1.3M 75.31
Endo International 3.1 $69M 865k 79.65
Wright Medical 2.4 $54M 2.1M 26.26
Vanda Pharmaceuticals (VNDA) 2.2 $50M 3.9M 12.69
Karyopharm Therapeutics (KPTI) 2.1 $47M 1.7M 27.21
Prothena (PRTA) 1.6 $37M 696k 52.67
Gilead Sciences (GILD) 1.6 $35M 300k 117.08
Momenta Pharmaceuticals 1.5 $33M 1.5M 22.81
Celgene Corporation 1.4 $30M 262k 115.74
Sequenom 1.4 $31M 10M 3.04
Amicus Therapeutics (FOLD) 1.2 $28M 2.0M 14.15
STAAR Surgical Company (STAA) 1.1 $26M 2.6M 9.66
Cyberonics 1.1 $25M 412k 59.46
Shire 1.1 $24M 98k 241.49
Medivation 0.9 $21M 180k 114.20
Ariad Pharmaceuticals 0.8 $19M 2.2M 8.27
HeartWare International 0.8 $18M 244k 72.69
Rigel Pharmaceuticals 0.7 $17M 5.2M 3.21
Zeltiq Aesthetics 0.7 $17M 568k 29.47
Intuitive Surgical (ISRG) 0.7 $16M 32k 484.51
Alimera Sciences 0.6 $14M 3.0M 4.61
EXACT Sciences Corporation (EXAS) 0.5 $12M 393k 29.74
Orexigen Therapeutics 0.4 $9.6M 1.9M 4.95
Acelrx Pharmaceuticals 0.4 $9.1M 2.1M 4.24
Idera Pharmaceuticals 0.2 $4.6M 1.2M 3.71
XOMA CORP Common equity shares 0.1 $3.1M 799k 3.88
Histogenics Corp Cmn 0.1 $2.9M 455k 6.46
BioSpecifics Technologies 0.1 $2.6M 50k 51.59
Sunesis Pharmaceuticals 0.1 $2.7M 906k 3.01
Intrexon 0.1 $2.3M 47k 48.79
Align Technology (ALGN) 0.1 $1.7M 28k 62.72
Epizyme 0.1 $1.5M 61k 23.99
Alcobra 0.1 $1.0M 157k 6.54
Cytokinetics (CYTK) 0.0 $831k 124k 6.72
Dicerna Pharmaceuticals 0.0 $986k 71k 13.95
Mallinckrodt Pub 0.0 $422k 3.6k 117.61
Sophiris Bio 0.0 $149k 192k 0.78