Deerfield Management Company

Deerfield Management Company as of Sept. 30, 2011

Portfolio Holdings for Deerfield Management Company

Deerfield Management Company holds 63 positions in its portfolio as reported in the September 2011 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Express Scripts 7.7 $37M 1.0M 37.07
Walgreen Company 6.8 $33M 1.0M 32.89
Merck & Co (MRK) 6.4 $31M 950k 32.70
Aetna 6.1 $30M 815k 36.34
CVS Caremark Corporation (CVS) 5.5 $27M 798k 33.59
Medco Health Solutions 5.1 $25M 525k 46.89
Humana (HUM) 5.0 $24M 336k 72.73
Centene Corporation (CNC) 4.5 $22M 770k 28.67
Hill-Rom Holdings 3.9 $19M 623k 30.02
ZOLL Medical Corporation 3.8 $18M 488k 37.74
St. Jude Medical 3.7 $18M 500k 36.19
Bristol Myers Squibb (BMY) 3.6 $17M 550k 31.38
Gen-Probe Incorporated 3.5 $17M 300k 57.25
Cardinal Health (CAH) 2.9 $14M 334k 41.88
MAP Pharmaceuticals 2.3 $11M 771k 14.62
Stryker Corporation (SYK) 2.2 $11M 231k 47.13
Eli Lilly & Co. (LLY) 1.9 $9.2M 250k 36.97
Amarin Corporation (AMRN) 1.8 $8.9M 969k 9.20
AMERIGROUP Corporation 1.8 $8.6M 220k 39.01
McKesson Corporation (MCK) 1.7 $8.3M 114k 72.70
Kindred Healthcare 1.5 $7.4M 858k 8.62
Triple-S Management 1.5 $7.4M 443k 16.75
Vertex Pharmaceuticals Incorporated (VRTX) 1.4 $6.7M 150k 44.47
Cardiovascular Systems 1.3 $6.5M 571k 11.39
Ardea Biosciences 1.1 $5.2M 334k 15.62
Cephalon 0.9 $4.6M 57k 80.70
Conceptus 0.9 $4.2M 398k 10.47
Metropolitan Health Networks 0.9 $4.2M 920k 4.54
Rockwell Medical Technologies 0.8 $3.9M 480k 8.16
Anthera Pharmaceuticals 0.8 $3.8M 800k 4.77
BioScrip 0.7 $3.2M 500k 6.36
Derma Sciences 0.7 $3.2M 407k 7.79
Tenet Healthcare Corporation 0.6 $3.1M 757k 4.11
Amgen (AMGN) 0.6 $3.1M 56k 54.96
Universal Health Realty Income Trust (UHT) 0.6 $3.0M 90k 33.61
Covidien 0.5 $2.3M 53k 44.10
Biolase Technology 0.5 $2.2M 728k 3.00
WellPoint 0.4 $2.1M 33k 65.27
Amgen (AMGN) 0.4 $1.9M 35k 54.96
Medivation 0.3 $1.7M 100k 16.98
Acelrx Pharmaceuticals 0.3 $1.4M 436k 3.21
Five Star Quality Care 0.3 $1.3M 538k 2.50
BioSante Pharmaceuticals 0.3 $1.3M 550k 2.28
NuVasive 0.2 $1.2M 71k 17.06
Keryx Biopharmaceuticals 0.2 $1.1M 380k 3.00
Biogen Idec (BIIB) 0.2 $1.0M 11k 93.11
Healthsouth 0.2 $1.1M 70k 14.93
Gilead Sciences (GILD) 0.2 $970k 25k 38.80
Molina Healthcare (MOH) 0.2 $984k 64k 15.43
Momenta Pharmaceuticals 0.2 $907k 79k 11.50
Auxilium Pharmaceuticals 0.1 $675k 45k 15.00
Acorda Therapeutics 0.1 $599k 30k 19.97
Delcath Systems 0.1 $490k 147k 3.34
NeurogesX 0.1 $485k 545k 0.89
Cleveland BioLabs 0.1 $484k 191k 2.53
Warner Chilcott Plc - 0.1 $406k 28k 14.30
Tearlab Corp 0.1 $371k 412k 0.90
D Tranzyme 0.1 $403k 153k 2.64
Neostem (NBS) 0.1 $245k 377k 0.65
BSD Medical Corporation 0.0 $73k 27k 2.67
Somaxon Pharmaceuticals 0.0 $38k 44k 0.86
Apricus Bioscience 0.0 $72k 20k 3.60
USD.001 Ibio 0.0 $57k 36k 1.60