Partner Fund Management

Partner Fund Management as of March 31, 2012

Portfolio Holdings for Partner Fund Management

Partner Fund Management holds 56 positions in its portfolio as reported in the March 2012 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Medivation 7.4 $73M 979k 74.72
Whirlpool Corporation (WHR) 6.8 $67M 871k 76.86
F5 Networks (FFIV) 6.2 $61M 453k 134.96
BorgWarner (BWA) 5.9 $59M 698k 84.34
Stanley Black & Decker (SWK) 5.6 $55M 717k 76.96
Cognizant Technology Solutions (CTSH) 5.4 $53M 693k 76.95
salesforce (CRM) 5.1 $51M 327k 154.51
Thermo Fisher Scientific (TMO) 4.5 $45M 796k 56.38
Health Net 3.9 $39M 969k 39.72
Apple (AAPL) 3.7 $37M 62k 599.55
Questcor Pharmaceuticals 3.5 $35M 928k 37.62
CHECK POINT SOFTWARE Technolog Com Stk (CHKP) 3.5 $35M 542k 63.84
Wyndham Worldwide Corporation 3.2 $32M 678k 46.51
Whiting Petroleum Corporation 2.9 $29M 537k 54.30
WellCare Health Plans 2.5 $25M 344k 71.88
Walgreen Company 2.5 $24M 730k 33.49
Hca Holdings (HCA) 2.4 $24M 954k 24.74
Cme (CME) 2.4 $24M 81k 289.33
Citrix Systems 2.4 $23M 297k 78.91
Zimmer Holdings (ZBH) 2.3 $23M 356k 64.28
American Tower Reit (AMT) 2.3 $23M 357k 63.02
Molina Healthcare (MOH) 1.8 $18M 542k 33.63
Sina Corporation 1.6 $15M 237k 65.00
Amylin Pharmaceuticals 1.0 $9.6M 386k 24.96
Red Hat 0.8 $8.1M 135k 59.89
Brookdale Senior Living (BKD) 0.8 $7.8M 417k 18.72
Cooper Companies (COO) 0.7 $7.1M 88k 81.72
C.R. Bard 0.7 $6.9M 70k 98.72
Rockwell Automation (ROK) 0.7 $6.5M 81k 79.70
PSS World Medical 0.6 $6.3M 249k 25.34
InterMune 0.6 $6.0M 407k 14.67
Lennar Corporation (LEN) 0.6 $5.7M 210k 27.18
Qiagen 0.6 $5.8M 370k 15.57
St. Jude Medical 0.6 $5.8M 130k 44.31
Toll Brothers (TOL) 0.5 $5.3M 223k 23.99
Community Health Systems (CYH) 0.5 $4.9M 221k 22.24
Invensense 0.5 $4.8M 265k 18.10
Warna 0.5 $4.5M 77k 58.40
AMERIGROUP Corporation 0.4 $4.4M 65k 67.29
Universal American 0.4 $4.2M 388k 10.78
Agilent Technologies Inc C ommon (A) 0.3 $3.1M 71k 44.50
Patterson Companies (PDCO) 0.3 $2.9M 87k 33.39
Illumina (ILMN) 0.3 $2.9M 55k 52.60
Aetna 0.2 $1.9M 39k 50.15
VCA Antech 0.2 $2.0M 85k 23.21
Watson Pharmaceuticals 0.2 $1.9M 29k 67.07
Volcano Corporation 0.1 $1.2M 44k 28.38
UnitedHealth (UNH) 0.1 $976k 17k 58.91
Threshold Pharmaceuticals 0.1 $982k 112k 8.80
Amylin Pharmaceuticals Inc option 0.0 $321k 58k 5.50
K-V Pharmaceutical Company 0.0 $231k 175k 1.32
Zeltiq Aesthetics 0.0 $171k 28k 6.18
Dendreon Corp option 0.0 $18k 73k 0.25
Ishares Tr Index option 0.0 $42k 181k 0.23
Express Scripts Inc put 0.0 $28k 184k 0.15
Vivus Inc Cmn Stk cmn 0.0 $45k 87k 0.51