Rock Springs Capital Management LP Q1 2018 Filing

Filed May 15, 2018

Portfolio Value

$2.3T

Holdings

148

Report Date

Q1 2018

Filing Type

13F-HR

All Holdings (148 positions)

StockValue
LA JOLLA PHARMACEUTICAL CO
$6.6M
CBAYUSDCYMABAY THERAPEUTICS INC
$6.4M
ZLABZAI LAB LTD
$6.3M
GTX INC DEL
$6.3M
MYOVANT SCIENCES LTD
$6.3M
MOMENTA PHARMACEUTICALS INC
$6.3M
ENDOCYTE INC
$6.1M
AG8AGILENT TECHNOLOGIES INC
$6.1M
PARATEK PHARMACEUTICALS INC
$5.8M
MRTXEURMIRATI THERAPEUTICS INC
$5.8M
NVAXNOVAVAX INC
$5.8M
THERAPEUTICSMD INC
$5.7M
SHIRE PLC
$5.6M
$5.4M
CLEMENTIA PHARMACEUTICALS IN
$5.2M
ADVMCHFADVERUM BIOTECHNOLOGIES INC
$5.2M
AGLEUSDAEGLEA BIOTHERAPEUTICS INC
$5.2M
AIMMUNE THERAPEUTICS INC
$5.1M
DVAXDYNAVAX TECHNOLOGIES CORP
$5.0M
MEDICINES CO
$4.8M
DERMIRA INC
$4.8M
ALDER BIOPHARMACEUTICALS INC
$4.6M
BCRXBIOCRYST PHARMACEUTICALS
$4.4M
ITCIEURINTRA CELLULAR THERAPIES INC
$3.9M
EX9EXELIXIS INC
$3.9M
CGENCOMPUGEN LTD
$3.7M
MEDICINES CO
$3.5M
MRUSMERUS N V
$3.2M
PROTEOSTASIS THERAPEUTICS IN
$3.2M
RA PHARMACEUTICALS INC
$3.2M
EGALET CORP
$3.2M
NABRIVA THERAPEUTICS PLC
$3.1M
ALLERGAN PLC
$3.0M
CARDIOME PHARMA CORP
$2.8M
RESTORBIO INC
$2.6M
DBV TECHNOLOGIES S A
$1.7M
MCRB1EURSERES THERAPEUTICS INC
$1.6M
THERAVANCE BIOPHARMA INC
$1.5M
RADIUS HEALTH INC
$1.5M
RYTMRHYTHM PHARMACEUTICALS INC
$1.4M
CIDARA THERAPEUTICS INC
$1.2M
SCYXEURSCYNEXIS INC
$1.1M
WRIGHT MED GROUP INC
$1.0M
SLDBSOLID BIOSCIENCES INC
$938K
PACIRA PHARMACEUTICALS INC
$912K
CHIASMA INC
$788K
INFIQINFINITY PHARMACEUTICALS INC
$567K
KURAKURA ONCOLOGY INC
$497K
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