Rock Springs Capital Management LP Q1 2018 Filing
Filed May 15, 2018
Portfolio Value
$2.3B
Holdings
148
Report Date
Q1 2018
Filing Type
13F-HR
All Holdings (148 positions)
| Stock | Value |
|---|---|
UNHUNITEDHEALTH GROUP INC | $104.3M |
ISRGINTUITIVE SURGICAL INC | $59.4M |
ABBVABBVIE INC | $56.8M |
ALXNALEXION PHARMACEUTICALS INC | $54.1M |
NBIXNEUROCRINE BIOSCIENCES INC | $50.3M |
ACHCACADIA HEALTHCARE COMPANY IN | $49.1M |
COLLCOLLEGIUM PHARMACEUTICAL INC | $49.1M |
MOHMOLINA HEALTHCARE INC | $46.8M |
—SPARK THERAPEUTICS INC | $41.5M |
BMYBRISTOL MYERS SQUIBB CO | $41.1M |
—GW PHARMACEUTICALS PLC | $40.6M |
—AETNA INC NEW | $40.4M |
MDGLMADRIGAL PHARMACEUTICALS INC | $38.0M |
ONCBEIGENE LTD | $37.2M |
HCAHCA HEALTHCARE INC | $36.9M |
—LOXO ONCOLOGY INC | $36.5M |
—RADIUS HEALTH INC | $35.9M |
PCRXPACIRA PHARMACEUTICALS INC | $35.0M |
PRAHPRA HEALTH SCIENCES INC | $32.8M |
—TESARO INC | $32.7M |
IRTCIRHYTHM TECHNOLOGIES INC | $30.1M |
VRTXVERTEX PHARMACEUTICALS INC | $29.5M |
SYKSTRYKER CORP | $28.6M |
PENPENUMBRA INC | $28.1M |
PBYIPUMA BIOTECHNOLOGY INC | $28.1M |
CELGCELGENE CORP | $27.7M |
DVADAVITA INC | $26.9M |
EWEDWARDS LIFESCIENCES CORP | $26.5M |
WCGEURWELLCARE HEALTH PLANS INC | $25.9M |
ABGAMERISOURCEBERGEN CORP | $25.4M |
TMOTHERMO FISHER SCIENTIFIC INC | $23.6M |
GILDGILEAD SCIENCES INC | $23.6M |
TFXTELEFLEX INC | $23.6M |
—AVEXIS INC | $23.5M |
—MEDICINES CO | $22.7M |
—EPIZYME INC | $22.6M |
ASMBASSEMBLY BIOSCIENCES INC | $21.8M |
—MERSANA THERAPEUTICS INC | $20.5M |
—WRIGHT MED GROUP N V | $19.8M |
—ALDER BIOPHARMACEUTICALS INC | $19.4M |
BAXBAXTER INTL INC | $19.3M |
SRPTSAREPTA THERAPEUTICS INC | $19.1M |
EHCENCOMPASS HEALTH CORP | $18.7M |
JAZZJAZZ PHARMACEUTICALS PLC | $18.7M |
IM8NINSMED INC | $18.6M |
ASNDASCENDIS PHARMA A S | $18.5M |
GLPGGALAPAGOS NV | $18.5M |
AXGNAXOGEN INC | $18.4M |
ALNYALNYLAM PHARMACEUTICALS INC | $17.0M |
—AUDENTES THERAPEUTICS INC | $17.0M |
PRTAPROTHENA CORP PLC | $16.6M |
AFWALIGN TECHNOLOGY INC | $16.4M |
—INTERSECT ENT INC | $16.1M |
ZBHZIMMER BIOMET HLDGS INC | $16.1M |
NUVAGBPNUVASIVE INC | $15.9M |
TBPHTHERAVANCE BIOPHARMA INC | $15.8M |
INCYINCYTE CORP | $15.2M |
AM6AMICUS THERAPEUTICS INC | $15.0M |
HOLXHOLOGIC INC | $14.9M |
EXASEXACT SCIENCES CORP | $14.9M |
ARNAEURARENA PHARMACEUTICALS INC | $14.8M |
BIIBBIOGEN INC | $14.5M |
2L9BLUEPRINT MEDICINES CORP | $14.5M |
FGENEURFIBROGEN INC | $14.3M |
ANABANAPTYSBIO INC | $14.1M |
INGNINOGEN INC | $13.6M |
HRTXHERON THERAPEUTICS INC | $13.1M |
—MENLO THERAPEUTICS INC | $12.4M |
CLVSEURCLOVIS ONCOLOGY INC | $12.2M |
IDXXIDEXX LABS INC | $12.1M |
AMRNAMARIN CORP PLC | $12.0M |
ARDXARDELYX INC | $11.5M |
—OBSEVA SA | $11.3M |
FIXXEURHOMOLOGY MEDICINES INC | $10.8M |
GTHXEURG1 THERAPEUTICS INC | $10.6M |
—PORTOLA PHARMACEUTICALS INC | $10.6M |
CLSDUSDCLEARSIDE BIOMEDICAL INC | $10.5M |
BMRNBIOMARIN PHARMACEUTICAL INC | $10.1M |
—FIVE PRIME THERAPEUTICS INC | $10.1M |
ADAPYADAPTIMMUNE THERAPEUTICS PLC | $9.8M |
ACRSACLARIS THERAPEUTICS INC | $9.3M |
RIGLUSDRIGEL PHARMACEUTICALS INC | $9.1M |
—ZOGENIX INC | $9.0M |
—GLOBAL CORD BLOOD CORPORATIO | $9.0M |
—RTI SURGICAL INC | $9.0M |
—RETROPHIN INC | $8.9M |
RAREULTRAGENYX PHARMACEUTICAL IN | $8.8M |
ZTSZOETIS INC | $8.4M |
—BIOHAVEN PHARMACTL HLDG CO L | $8.4M |
—ACHILLION PHARMACEUTICALS IN | $8.3M |
—ODONATE THERAPEUTICS INC | $8.1M |
SG7SAGE THERAPEUTICS INC | $7.9M |
—BLUEBIRD BIO INC | $7.7M |
CHRSCOHERUS BIOSCIENCES INC | $7.7M |
SPROSPERO THERAPEUTICS INC | $7.5M |
GBTUSDGLOBAL BLOOD THERAPEUTICS IN | $7.2M |
MGNXMACROGENICS INC | $6.9M |
CRVSCORVUS PHARMACEUTICALS INC | $6.6M |
—IMMUNOMEDICS INC | $6.6M |
NVTA1EURINVITAE CORP | $6.6M |
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