Rock Springs Capital Management LP Q3 2016 Filing

Filed November 14, 2016

Portfolio Value

$1.6T

Holdings

137

Report Date

Q3 2016

Filing Type

13F-HR

All Holdings (137 positions)

#StockSharesValue% PortfolioType
101
OTICEUROTONOMY INC
210,000$3.8B0.24%
102
CARDIOME PHARMA CORP
1,200,000$3.8B0.24%
103
INVAINNOVIVA INC
336,900$3.7B0.23%
104
PRGOPERRIGO CO PLC
37,900$3.5B0.22%
105
AGLEUSDAEGLEA BIOTHERAPEUTICS INC
524,089$3.4B0.21%
106
MDMEDNAX INC
50,000$3.3B0.21%
107
NABRIVA THERAPEUTICS AG
426,000$3.0B0.19%
108
STERIS PLC
40,000$2.9B0.18%
109
ITCIEURINTRA CELLULAR THERAPIES INC
190,000$2.9B0.18%
110
CIDARA THERAPEUTICS INC
250,000$2.9B0.18%
111
ASMBASSEMBLY BIOSCIENCES INC
390,000$2.8B0.18%
112
MCRB1EURSERES THERAPEUTICS INC
220,000$2.7B0.17%
113
DBV TECHNOLOGIES S A
73,000$2.7B0.17%
114
TTPHEURTETRAPHASE PHARMACEUTICALS I
662,500$2.5B0.16%
115
GENOCEA BIOSCIENCES INC
480,000$2.5B0.15%
116
SCYXEURSCYNEXIS INC
635,000$2.5B0.15%
117
EGALET CORP
300,000$2.3B0.14%
118
GBTUSDGLOBAL BLOOD THERAPEUTICS IN
98,000$2.3B0.14%
119
AMSURG CORP
32,500$2.2B0.14%
120
DIMENSION THERAPEUTICS INC
271,370$2.2B0.14%
121
NVCRNOVOCURE LTD
214,316$1.8B0.11%
122
NVAXNOVAVAX INC
852,500$1.8B0.11%
123
DVAXDYNAVAX TECHNOLOGIES CORP
165,000$1.7B0.11%
124
BHCVALEANT PHARMACEUTICALS INTL
68,600$1.7B0.11%
125
EX9EXELIXIS INC
125,000$1.6B0.10%
126
CHIASMA INC
492,500$1.4B0.09%
127
ANTHERA PHARMACEUTICALS INC
450,000$1.4B0.09%
128
ATYR PHARMA INC
433,500$1.4B0.09%
129
BLUEBIRD BIO INC
20,000$1.4B0.09%
130
CERNCHFCERNER CORP
20,000$1.2B0.08%
131
INSYEURINSYS THERAPEUTICS INC NEW
100,000$1.2B0.07%
132
WRIGHT MED GROUP INC
1,000,000$1.1B0.07%
133
MDGLMADRIGAL PHARMACEUTICALS INC
63,000$799.0M0.05%
134
CERULEAN PHARMA INC
625,000$654.0M0.04%
135
OREXIGEN THERAPEUTICS INC
165,300$549.0M0.03%
136
INFIQINFINITY PHARMACEUTICALS INC
270,000$421.0M0.03%
137
ARIAD PHARMACEUTICALS INC
25,000$342.0M0.02%
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