Palo Alto Investors

Palo Alto Investors as of March 31, 2021

Portfolio Holdings for Palo Alto Investors

Palo Alto Investors holds 42 positions in its portfolio as reported in the March 2021 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Insmed Com Par $.01 (INSM) 11.3 $198M 5.8M 34.06
Staar Surgical Com Par $0.01 (STAA) 10.9 $191M 1.8M 105.41
Abiomed 10.4 $183M 575k 318.73
BioMarin Pharmaceutical (BMRN) 9.5 $167M 2.2M 75.51
United Therapeutics Corporation (UTHR) 6.5 $115M 687k 167.27
Amicus Therapeutics (FOLD) 5.5 $96M 9.8M 9.88
Biogen Idec (BIIB) 5.5 $96M 343k 279.75
Revance Therapeutics (RVNC) 5.1 $90M 3.2M 27.95
eHealth (EHTH) 4.4 $77M 1.1M 72.73
ACADIA Pharmaceuticals (ACAD) 3.4 $60M 2.3M 25.80
Epizyme 3.4 $60M 6.9M 8.71
Vanda Pharmaceuticals (VNDA) 3.2 $57M 3.8M 15.02
Karyopharm Therapeutics (KPTI) 3.2 $56M 5.4M 10.52
Sage Therapeutics (SAGE) 2.6 $45M 601k 74.85
Prothena Corp SHS (PRTA) 2.5 $44M 1.7M 25.12
Alexion Pharmaceuticals 2.0 $36M 235k 152.91
Clovis Oncology 1.8 $32M 4.5M 7.02
Align Technology (ALGN) 1.7 $30M 55k 541.52
Gritstone Oncology Ord (GRTS) 1.2 $22M 2.3M 9.43
Gossamer Bio (GOSS) 0.9 $16M 1.8M 9.25
Puma Biotechnology (PBYI) 0.8 $14M 1.4M 9.72
Anaptysbio Inc Common (ANAB) 0.5 $9.4M 437k 21.55
Alkermes SHS (ALKS) 0.5 $9.1M 487k 18.68
Dicerna Pharmaceuticals 0.5 $8.5M 333k 25.57
Kaleido Biosciences Ord (KLDO) 0.4 $6.4M 786k 8.10
Syndax Pharmaceuticals (SNDX) 0.3 $5.9M 264k 22.36
Magenta Therapeutics 0.3 $5.1M 432k 11.84
Zogenix 0.2 $4.2M 215k 19.52
Travere Therapeutics (TVTX) 0.2 $4.1M 166k 24.97
Kezar Life Sciences (KZR) 0.2 $3.9M 656k 5.96
Cytokinetics Com New (CYTK) 0.2 $2.9M 124k 23.26
Rigel Pharmaceuticals Com New (RIGL) 0.1 $2.2M 652k 3.42
Alimera Sciences Com New (ALIM) 0.1 $1.9M 201k 9.62
Aldeyra Therapeutics (ALDX) 0.1 $1.9M 161k 11.88
Tactile Systems Technology, In (TCMD) 0.1 $1.5M 27k 54.50
Athenex 0.1 $1.4M 318k 4.30
Syros Pharmaceuticals 0.0 $603k 81k 7.48
Marinus Pharmaceuticals Com New (MRNS) 0.0 $485k 31k 15.48
Urogen Pharma (URGN) 0.0 $477k 25k 19.47
Viracta Therapeutics (VIRX) 0.0 $307k 33k 9.24
Minerva Neurosciences 0.0 $106k 36k 2.92
Idera Pharmaceuticals Com Par 0.0 $100k 77k 1.30