Partner Fund Management

Partner Fund Management as of March 31, 2013

Portfolio Holdings for Partner Fund Management

Partner Fund Management holds 36 positions in its portfolio as reported in the March 2013 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Myriad Genetics (MYGN) 8.3 $16M 345k 47.62
Repros Therapeutics 5.0 $9.9M 613k 16.10
STOCK Salesforce 4.9 $9.7M 110k 87.92
Amazon 4.8 $9.5M 148k 64.29
Google Inc cl a 4.8 $9.4M 113k 83.85
Actavis 4.3 $8.6M 94k 92.11
Valeant Pharmaceuticals Int 4.3 $8.5M 113k 75.02
Liberty Global 4.2 $8.3M 658k 12.61
Regeneron Pharmaceuticals (REGN) 3.9 $7.7M 44k 176.41
Puma Biotechnology (PBYI) 3.5 $7.0M 211k 33.39
Aegerion Pharmaceuticals 3.5 $7.0M 174k 40.34
Polypore Intl 3.1 $6.2M 900k 6.85
PerkinElmer (RVTY) 3.1 $6.1M 182k 33.64
Occidental Petroleum 3.0 $6.0M 332k 18.10
Universal Hlth Svcs Inc cl b 2.7 $5.4M 242k 22.49
Servicenow 2.6 $5.2M 419k 12.36
HeartWare International 2.6 $5.1M 58k 88.40
Hca Holdings (HCA) 2.4 $4.7M 116k 40.63
Molina Healthcare (MOH) 2.3 $4.6M 150k 30.87
Universal American 2.2 $4.4M 528k 8.33
Express Scripts Holding 2.2 $4.3M 76k 57.62
Tesaro 2.2 $4.3M 197k 21.96
Netflix 2.1 $4.3M 128k 33.19
Kythera Biopharmaceuticals I 2.1 $4.2M 599k 7.03
Volcano Corporation 2.0 $3.9M 176k 22.26
Research In Motion 1.9 $3.9M 960k 4.03
Clovis Oncology 1.8 $3.5M 471k 7.42
Patterson Companies (PDCO) 1.6 $3.2M 85k 38.04
Linkedin 1.5 $3.1M 245k 12.53
Blackrock 1.4 $2.7M 50k 54.79
Bruker Corporation (BRKR) 1.3 $2.5M 131k 19.10
Expedia Inc Del 1.2 $2.4M 540k 4.43
Alexion Pharmaceuticals 1.1 $2.2M 24k 92.13
Amc Networks Inc cl a 1.0 $2.0M 507k 3.99
Jacobs Engr Group Inc Del 0.7 $1.5M 737k 1.97
Sirona Dental Systems 0.5 $926k 826k 1.12