Rock Springs Capital Management LP Diversified Active

Location: Baltimore, MD

CIK: 0001595725 · Show all filings

Period: Q4 2013 (Next →)

Filing Date: Feb 14, 2014

Total Value: $280M (100.0% shares, 0.0% debt)

Holdings (69)

GILD GILEAD SCIENCES INC 7.7%
Value $21.42M Shares 285,000 Est. Cost $48.38 Unrealized 0.0%
XLV SELECT SECTOR SPDR TR 7.3%
Value $20.51M Shares 370,000 Est. Cost $55.44 Unrealized
BIIB BIOGEN IDEC INC 5.3%
Value $14.83M Shares 53,000 Est. Cost $258.65 Unrealized 0.0%
ABBV ABBVIE INC 4.2%
Value $11.88M Shares 225,000 Est. Cost $30.39 Unrealized 0.0%
CELGENE CORP 3.7%
Value $10.48M Shares 62,000 Est. Cost $168.97 Unrealized
MCK MCKESSON CORP 3.6%
Value $10.17M Shares 63,000 Est. Cost $140.55 Unrealized 0.0%
THORATEC CORP 3.6%
Value $10.06M Shares 275,000 Est. Cost $36.60 Unrealized
BMY BRISTOL MYERS SQUIBB CO 3.4%
Value $9.594M Shares 180,500 Est. Cost $34.16 Unrealized 0.0%
AMGN AMGEN INC 3.2%
Value $9.019M Shares 79,000 Est. Cost $81.11 Unrealized 0.0%
A AGILENT TECHNOLOGIES INC 2.7%
Value $7.606M Shares 133,000 Est. Cost $34.38 Unrealized 0.0%
UNH UNITEDHEALTH GROUP INC 2.7%
Value $7.53M Shares 100,000 Est. Cost $59.09 Unrealized 0.0%
TMO THERMO FISHER SCIENTIFIC INC 2.7%
Value $7.516M Shares 67,500 Est. Cost $95.60 Unrealized 0.0%
GENTIUM S P A 2.4%
Value $6.824M Shares 119,500 Est. Cost $57.10 Unrealized
ALEXION PHARMACEUTICALS INC 2.4%
Value $6.786M Shares 51,000 Est. Cost $133.06 Unrealized
ISRG INTUITIVE SURGICAL INC 2.4%
Value $6.721M Shares 17,500 Est. Cost $42.08 Unrealized 0.0%
ILMN ILLUMINA INC 2.2%
Value $6.112M Shares 55,250 Est. Cost $91.59 Unrealized 0.0%
VALEANT PHARMACEUTICALS INTL 2.0%
Value $5.518M Shares 47,000 Est. Cost $117.40 Unrealized
TEAM HEALTH HOLDINGS INC 1.9%
Value $5.352M Shares 117,500 Est. Cost $45.55 Unrealized
CAH CARDINAL HEALTH INC 1.5%
Value $4.276M Shares 64,000 Est. Cost $44.20 Unrealized 0.0%
AETNA INC NEW 1.5%
Value $4.273M Shares 62,300 Est. Cost $68.59 Unrealized
ACTAVIS PLC 1.5%
Value $4.116M Shares 24,500 Est. Cost $168.00 Unrealized
CVS CVS CAREMARK CORPORATION 1.4%
Value $3.919M Shares 54,750 Est. Cost $46.31 Unrealized 0.0%
WALGREEN CO 1.3%
Value $3.676M Shares 64,000 Est. Cost $57.44 Unrealized
HUM HUMANA INC 1.2%
Value $3.406M Shares 33,000 Est. Cost $88.83 Unrealized 0.0%
PBYI PUMA BIOTECHNOLOGY INC 1.2%
Value $3.261M Shares 31,500 Est. Cost $58.69 Unrealized 0.0%
HEARTWARE INTL INC 1.1%
Value $3.077M Shares 32,750 Est. Cost $93.95 Unrealized
OREXIGEN THERAPEUTICS INC 1.1%
Value $2.956M Shares 525,000 Est. Cost $5.63 Unrealized
PCRX PACIRA PHARMACEUTICALS INC 1.0%
Value $2.903M Shares 50,500 Est. Cost $52.58 Unrealized 0.0%
EW EDWARDS LIFESCIENCES CORP 1.0%
Value $2.795M Shares 42,500 Est. Cost $11.27 Unrealized 0.0%
AEGERION PHARMACEUTICALS INC 1.0%
Value $2.785M Shares 39,250 Est. Cost $70.96 Unrealized
HCA HCA HOLDINGS INC 1.0%
Value $2.767M Shares 58,000 Est. Cost $42.96 Unrealized 0.0%
ATHENAHEALTH INC 0.9%
Value $2.623M Shares 19,500 Est. Cost $134.51 Unrealized
TORNIER N V 0.9%
Value $2.443M Shares 130,000 Est. Cost $18.79 Unrealized
UHS UNIVERSAL HLTH SVCS INC 0.8%
Value $2.316M Shares 28,500 Est. Cost $76.09 Unrealized 0.0%
THERAVANCE INC 0.8%
Value $2.246M Shares 63,000 Est. Cost $35.65 Unrealized
COVANCE INC 0.8%
Value $2.246M Shares 25,500 Est. Cost $88.08 Unrealized
FEI CO 0.8%
Value $2.189M Shares 24,500 Est. Cost $89.35 Unrealized
INCY INCYTE CORP 0.8%
Value $2.101M Shares 41,500 Est. Cost $43.51 Unrealized 0.0%
AUXILIUM PHARMACEUTICALS INC 0.7%
Value $2.074M Shares 100,000 Est. Cost $20.74 Unrealized
COOPER COS INC 0.7%
Value $2.043M Shares 16,500 Est. Cost $123.82 Unrealized
FOREST LABS INC 0.7%
Value $2.041M Shares 34,000 Est. Cost $60.03 Unrealized
PHARMACYCLICS INC 0.7%
Value $1.957M Shares 18,500 Est. Cost $105.78 Unrealized
CERNER CORP 0.7%
Value $1.895M Shares 34,000 Est. Cost $55.74 Unrealized
INTERMUNE INC 0.7%
Value $1.841M Shares 125,000 Est. Cost $14.73 Unrealized
MD MEDNAX INC 0.6%
Value $1.708M Shares 32,000 Est. Cost $53.66 Unrealized 0.0%
JAZZ JAZZ PHARMACEUTICALS PLC 0.6%
Value $1.645M Shares 13,000 Est. Cost $103.48 Unrealized 0.0%
TESARO INC 0.6%
Value $1.645M Shares 58,250 Est. Cost $28.24 Unrealized
MYLAN INC 0.6%
Value $1.584M Shares 36,500 Est. Cost $43.40 Unrealized
COR AMERISOURCEBERGEN CORP 0.6%
Value $1.582M Shares 22,500 Est. Cost $48.54 Unrealized 0.0%
ADVISORY BRD CO 0.6%
Value $1.56M Shares 24,500 Est. Cost $63.67 Unrealized
CHINA CORD BLOOD CORP 0.5%
Value $1.502M Shares 374,611 Est. Cost $4.01 Unrealized
VRTX VERTEX PHARMACEUTICALS INC 0.5%
Value $1.486M Shares 20,000 Est. Cost $69.64 Unrealized 0.0%
INFIQ INFINITY PHARMACEUTICALS INC 0.5%
Value $1.326M Shares 96,000 Est. Cost $14.12 Unrealized 0.0%
WUXI PHARMATECH CAYMAN INC 0.5%
Value $1.286M Shares 33,500 Est. Cost $38.39 Unrealized
MEDICINES CO 0.4%
Value $1.255M Shares 32,500 Est. Cost $38.62 Unrealized
CUBIST PHARMACEUTICALS INC 0.4%
Value $1.205M Shares 17,500 Est. Cost $68.86 Unrealized
WELLCARE HEALTH PLANS INC 0.4%
Value $1.162M Shares 16,500 Est. Cost $70.42 Unrealized
INTERCEPT PHARMACEUTICALS IN 0.4%
Value $1.127M Shares 16,500 Est. Cost $68.30 Unrealized
NOVAVAX INC 0.4%
Value $1.126M Shares 220,000 Est. Cost $5.12 Unrealized
AVANIR PHARMACEUTICALS INC 0.4%
Value $1.008M Shares 300,000 Est. Cost $3.36 Unrealized
XENOPORT INC 0.4%
Value $1.006M Shares 175,000 Est. Cost $5.75 Unrealized
AIR METHODS CORP 0.4%
Value $992K Shares 17,000 Est. Cost $58.35 Unrealized
ALKS ALKERMES PLC 0.3%
Value $945K Shares 23,250 Est. Cost $36.93 Unrealized 0.0%
EXEL EXELIXIS INC 0.3%
Value $920K Shares 150,000 Est. Cost $5.51 Unrealized 0.0%
CADENCE PHARMACEUTICALS INC 0.3%
Value $810K Shares 89,500 Est. Cost $9.05 Unrealized
ACAD ACADIA PHARMACEUTICALS INC 0.3%
Value $785K Shares 31,418 Est. Cost $23.59 Unrealized 0.0%
NEKTAR THERAPEUTICS 0.3%
Value $738K Shares 65,000 Est. Cost $11.35 Unrealized
ENTEROMEDICS INC 0.3%
Value $714K Shares 350,000 Est. Cost $2.04 Unrealized
OPHTHOTECH CORP 0.2%
Value $641K Shares 19,800 Est. Cost $32.37 Unrealized