Rock Springs Capital Management LP Q4 2017 Filing

Filed February 14, 2018

Portfolio Value

$2.2T

Holdings

144

Report Date

Q4 2017

Filing Type

13F-HR

All Holdings (144 positions)

StockValue
GBTUSDGLOBAL BLOOD THERAPEUTICS IN
$5.9M
ADAPYADAPTIMMUNE THERAPEUTICS PLC
$5.8M
DVADAVITA INC
$5.8M
CHRSCOHERUS BIOSCIENCES INC
$5.5M
EX9EXELIXIS INC
$5.3M
MRUSMERUS N V
$5.3M
RA PHARMACEUTICALS INC
$5.1M
MEDICINES CO
$4.6M
HRTXHERON THERAPEUTICS INC
$4.5M
CRVSCORVUS PHARMACEUTICALS INC
$4.4M
MGNXMACROGENICS INC
$4.3M
GTHXEURG1 THERAPEUTICS INC
$4.3M
CBAYUSDCYMABAY THERAPEUTICS INC
$4.1M
BCRXBIOCRYST PHARMACEUTICALS
$4.0M
PROTEOSTASIS THERAPEUTICS IN
$3.9M
EGALET CORP
$3.8M
NABRIVA THERAPEUTICS PLC
$3.7M
MYOVANT SCIENCES LTD
$3.7M
IRWDIRONWOOD PHARMACEUTICALS INC
$3.4M
MRTXEURMIRATI THERAPEUTICS INC
$3.3M
DVAXDYNAVAX TECHNOLOGIES CORP
$3.3M
MEDICINES CO
$3.2M
ADURO BIOTECH INC
$3.1M
BMYBRISTOL MYERS SQUIBB CO
$3.1M
ALLERGAN PLC
$2.9M
AGLEUSDAEGLEA BIOTHERAPEUTICS INC
$2.8M
ITCIEURINTRA CELLULAR THERAPIES INC
$2.7M
NVAXNOVAVAX INC
$2.5M
MCRB1EURSERES THERAPEUTICS INC
$2.2M
RYTMRHYTHM PHARMACEUTICALS INC
$2.1M
CGENCOMPUGEN LTD
$2.1M
CIDARA THERAPEUTICS INC
$2.0M
CARDIOME PHARMA CORP
$1.9M
DBV TECHNOLOGIES S A
$1.8M
SCYXEURSCYNEXIS INC
$1.8M
NVLSEURALPINE IMMUNE SCIENCES INC
$1.7M
ATYR PHARMA INC
$1.7M
THERAVANCE BIOPHARMA INC
$1.6M
RADIUS HEALTH INC
$1.4M
WRIGHT MED GROUP INC
$1.0M
CHIASMA INC
$893K
INFIQINFINITY PHARMACEUTICALS INC
$548K
OREXIGEN THERAPEUTICS INC
$213K
DAREDARE BIOSCIENCE INC
$135K
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