Palo Alto Investors

Palo Alto Investors as of March 31, 2016

Portfolio Holdings for Palo Alto Investors

Palo Alto Investors holds 44 positions in its portfolio as reported in the March 2016 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Abiomed 17.1 $221M 2.3M 94.81
United Therapeutics Corporation (UTHR) 13.2 $170M 1.5M 111.43
Anacor Pharmaceuticals In 9.2 $119M 2.2M 53.45
BioMarin Pharmaceutical (BMRN) 8.6 $111M 1.3M 82.48
AMAG Pharmaceuticals 5.3 $68M 2.9M 23.40
Clovis Oncology 5.2 $67M 3.5M 19.20
Insmed (INSM) 4.7 $61M 4.8M 12.67
Wright Medical Group Nv 2.8 $36M 2.2M 16.60
Vanda Pharmaceuticals (VNDA) 2.6 $34M 4.0M 8.36
Epizyme 2.5 $32M 2.7M 12.12
Amicus Therapeutics (FOLD) 2.3 $30M 3.6M 8.45
Prothena (PRTA) 2.2 $29M 696k 41.16
Gilead Sciences (GILD) 2.2 $28M 303k 91.86
Karyopharm Therapeutics (KPTI) 2.1 $28M 3.1M 8.92
Celgene Corporation 2.1 $27M 271k 100.09
Medivation 1.9 $24M 526k 45.98
Endo International 1.8 $23M 829k 28.15
Cempra 1.6 $21M 1.2M 17.52
STAAR Surgical Company (STAA) 1.5 $20M 2.6M 7.39
Shire 1.4 $18M 106k 171.90
Zeltiq Aesthetics 1.2 $16M 574k 27.16
Ariad Pharmaceuticals 1.1 $14M 2.2M 6.39
Sequenom 1.1 $14M 10M 1.41
Momenta Pharmaceuticals 1.1 $14M 1.5M 9.24
ACADIA Pharmaceuticals (ACAD) 1.1 $14M 485k 27.96
Rigel Pharmaceuticals 0.8 $11M 5.2M 2.08
HeartWare International 0.6 $7.9M 252k 31.42
Alimera Sciences 0.4 $5.3M 3.0M 1.75
Acelrx Pharmaceuticals 0.3 $4.4M 1.4M 3.08
Aimmune Therapeutics 0.3 $4.4M 326k 13.56
Sunesis Pharmaceuticals 0.3 $3.8M 7.0M 0.54
EXACT Sciences Corporation (EXAS) 0.2 $2.7M 396k 6.74
Idera Pharmaceuticals 0.2 $2.5M 1.3M 1.98
Align Technology (ALGN) 0.2 $2.0M 28k 72.70
Intrexon 0.1 $1.6M 47k 33.89
Dicerna Pharmaceuticals 0.1 $1.4M 268k 5.36
Histogenics Corp Cmn 0.1 $1.0M 455k 2.29
Orexigen Therapeutics 0.1 $937k 1.7M 0.56
Cytokinetics (CYTK) 0.1 $872k 124k 7.05
Alcobra 0.1 $963k 254k 3.79
Sophiris Bio 0.1 $711k 494k 1.44
Uniqure Nv (QURE) 0.0 $243k 21k 11.88
Marinus Pharmaceuticals 0.0 $318k 59k 5.39
Zogenix 0.0 $264k 29k 9.23