Rock Springs Capital Management

Rock Springs Capital Management as of Dec. 31, 2014

Portfolio Holdings for Rock Springs Capital Management

Rock Springs Capital Management holds 93 positions in its portfolio as reported in the December 2014 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Medtronic 4.7 $40M 550k 72.20
Abbvie (ABBV) 4.4 $38M 580k 65.44
Covidien 3.5 $30M 295k 102.28
Hca Holdings (HCA) 3.5 $30M 408k 73.39
McKesson Corporation (MCK) 3.4 $29M 140k 207.58
Amgen (AMGN) 3.0 $26M 161k 159.29
Merck & Co (MRK) 3.0 $26M 450k 56.79
Gilead Sciences (GILD) 2.8 $24M 255k 94.26
Actavis 2.6 $23M 88k 257.41
St. Jude Medical 2.5 $22M 335k 65.03
Celgene Corporation 2.5 $22M 193k 111.86
Acadia Healthcare (ACHC) 2.4 $20M 330k 61.21
AVANIR Pharmaceuticals 2.2 $19M 1.1M 16.95
Thoratec Corporation 2.0 $17M 534k 32.46
Alexion Pharmaceuticals 2.0 $17M 93k 185.03
Biogen Idec (BIIB) 1.8 $15M 46k 339.45
Team Health Holdings 1.8 $15M 267k 57.53
CVS Caremark Corporation (CVS) 1.7 $14M 150k 96.31
Humana (HUM) 1.6 $14M 96k 143.63
Aetna 1.4 $12M 131k 88.83
Flamel Technologies 1.4 $12M 675k 17.13
Envision Healthcare Hlds 1.3 $11M 315k 34.69
Pharmacyclics 1.3 $11M 89k 122.26
Hill-Rom Holdings 1.2 $10M 225k 45.62
Orexigen Therapeutics 1.2 $10M 1.7M 6.06
Intuitive Surgical (ISRG) 1.1 $9.8M 19k 528.92
RTI Biologics 1.1 $9.7M 1.9M 5.20
Health Care SPDR (XLV) 1.1 $9.6M 140k 68.38
CIGNA Corporation 1.1 $9.6M 93k 102.91
Tornier Nv 1.1 $9.5M 373k 25.50
Danaher Corporation (DHR) 1.1 $9.0M 106k 85.71
Valeant Pharmaceuticals Int 1.1 $9.1M 63k 143.11
Salix Pharmaceuticals 1.0 $8.9M 78k 114.94
Cubist Pharmaceuticals 1.0 $8.8M 88k 100.65
HeartWare International 1.0 $8.8M 120k 73.43
Cooper Companies 1.0 $8.8M 54k 162.09
Incyte Corporation (INCY) 1.0 $8.3M 113k 73.11
Neurocrine Biosciences (NBIX) 0.9 $8.0M 360k 22.34
Receptos 0.9 $8.0M 65k 122.51
Vertex Pharmaceuticals Incorporated (VRTX) 0.9 $7.5M 63k 118.79
Juno Therapeutics 0.9 $7.5M 144k 52.22
AmerisourceBergen (COR) 0.8 $7.2M 80k 90.16
Perrigo Company (PRGO) 0.8 $7.1M 43k 167.15
Tesaro 0.8 $7.0M 188k 37.19
Rite Aid Corporation 0.8 $6.9M 917k 7.52
Pra Health Sciences 0.8 $6.9M 285k 24.22
Medicines Company 0.8 $6.8M 246k 27.67
MWI Veterinary Supply 0.8 $6.6M 39k 169.90
Stericycle (SRCL) 0.8 $6.6M 50k 131.08
Kite Pharma 0.8 $6.6M 115k 57.67
Novadaq Technologies 0.7 $6.3M 378k 16.62
Relypsa 0.7 $5.8M 188k 30.80
Illumina (ILMN) 0.7 $5.6M 31k 184.59
Steris Corporation 0.6 $5.3M 81k 64.85
WellCare Health Plans 0.6 $4.9M 60k 82.07
Connecture 0.6 $5.0M 554k 9.01
Achillion Pharmaceuticals 0.5 $4.5M 365k 12.25
Tandem Diabetes Care 0.5 $4.4M 350k 12.70
Zs Pharma 0.5 $4.4M 107k 41.57
Puma Biotechnology (PBYI) 0.5 $4.4M 23k 189.29
Theravance Biopharma (TBPH) 0.5 $4.3M 290k 14.92
Prothena (PRTA) 0.5 $4.2M 203k 20.76
Jazz Pharmaceuticals (JAZZ) 0.5 $4.1M 25k 163.72
Aerie Pharmaceuticals 0.5 $4.1M 140k 29.19
Fibrogen (FGEN) 0.5 $4.1M 151k 27.34
Allergan 0.5 $3.9M 19k 212.59
Coherus Biosciences (CHRS) 0.5 $3.9M 240k 16.32
Cyberonics 0.4 $3.8M 68k 55.68
Novavax 0.4 $3.8M 635k 5.93
Catalent (CTLT) 0.4 $3.7M 134k 27.88
Regeneron Pharmaceuticals (REGN) 0.4 $3.7M 9.0k 410.22
CHINA CORD Blood Corp 0.4 $3.7M 822k 4.52
WuXi PharmaTech 0.4 $3.6M 108k 33.67
Infinity Pharmaceuticals (INFIQ) 0.4 $3.5M 210k 16.89
Epizyme 0.4 $3.4M 182k 18.87
Cerulean Pharma 0.4 $3.4M 550k 6.22
Five Prime Therapeutics 0.4 $3.2M 120k 27.00
Castlight Health 0.4 $3.0M 260k 11.70
Ultragenyx Pharmaceutical (RARE) 0.4 $3.1M 71k 43.87
Intercept Pharmaceuticals In 0.3 $2.6M 16k 155.98
Trivascular Technologies 0.3 $2.5M 198k 12.57
Pfenex 0.3 $2.4M 328k 7.32
Bluebird Bio (BLUE) 0.3 $2.3M 25k 91.72
XenoPort 0.2 $2.1M 235k 8.77
Kindred Biosciences 0.2 $2.0M 275k 7.45
Gw Pharmaceuticals Plc ads 0.2 $1.9M 28k 67.68
Advaxis 0.2 $1.8M 225k 8.01
EnteroMedics 0.2 $1.6M 1.1M 1.42
Heron Therapeutics (HRTX) 0.2 $1.6M 160k 10.06
Dermira 0.2 $1.6M 87k 18.12
Roka Bioscience 0.1 $1.1M 250k 4.41
Cymabay Therapeutics 0.1 $983k 100k 9.83
Bellicum Pharma 0.1 $806k 35k 23.03