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13F-HR filed by RA CAPITAL MANAGEMENT, L.P.

RA CAPITAL MANAGEMENT, L.P. filed this 13F-HR for the quarter ended 2015-06-30, filed 2015-08-13, with 59 holding rows worth $994,105,000.

Accession
0001144204-15-049028
Filed
2015-08-13
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q2 2015

A holdings report, 59 entries on the cover page, a total value of $994,105,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $994,105,000 with VALUE read as thousands by filing date, 13F file number 028-12884. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
AXOVANT SCIENCES LTDG0750W104COM5,000,000$101,900,000thousands by filing date
ACHILLION PHARMACEUTICALS IN00448Q201COM9,945,997$88,122,000thousands by filing date
DYAX CORP26746E103COM2,703,093$71,632,000thousands by filing date
SANGAMO THERAPEUTICS INC800677106COM6,000,000$66,540,000thousands by filing datecall
TG THERAPEUTICS INC COM88322Q108Stock3,302,213$54,784,000thousands by filing date
REGULUS THERAPEUTICS INC75915K101COM3,790,476$41,544,000thousands by filing date
COHERUS ONCOLOGY INC19249H103COM1,380,320$39,891,000thousands by filing date
BIOCRYST PHARMACEUTICALS INC COM09058V103Stock2,605,361$38,898,000thousands by filing date
DICERNA PHARMACEUTICALS INC253031108COM2,428,571$33,879,000thousands by filing date
ASCENDIS PHARMA A/S DKK 1.0 AD04351P101SPONSORED ADR1,913,153$33,825,000thousands by filing date
COLLEGIUM PHARMACEUTICAL INC19459J104COM1,545,410$27,570,000thousands by filing date
ARDELYX INC039697107COM1,719,945$27,468,000thousands by filing date
PROTEON THERAPEUTICS INC74371L109COM1,506,872$26,913,000thousands by filing date
XENCOR INC98401F105COMMON STOCK1,075,410$23,627,000thousands by filing date
BLUEPRINT MEDICINES CORP09627Y109COM878,348$23,267,000thousands by filing date
BELLICUM PHARMACEUTICALS INC079481107COM1,026,402$21,832,000thousands by filing date
MEDICINES CO584688105COM705,925$20,197,000thousands by filing date
BLUEBIRD BIO INC09609G100COM109,383$18,417,000thousands by filing date
DYNAVAX TECHNOLOGIES CORP268158201COM NEW766,000$17,944,000thousands by filing date
CIDARA THERAPEUTICS INC COM NEW171757107Stock1,141,333$16,001,000thousands by filing date
NOVAVAX INC670002104COMMON STOCK1,431,232$15,944,000thousands by filing date
JUNO THERAPEUTICS INC48205A109COM280,000$14,932,000thousands by filing date
AGENUS INC00847G705COM NEW1,600,000$13,808,000thousands by filing date
SANGAMO THERAPEUTICS INC800677106COM1,220,209$13,532,000thousands by filing date
OMEROS CORP682143102COM749,000$13,475,000thousands by filing date
THERAPEUTICSMD INC88338N107COM1,680,395$13,208,000thousands by filing date
AGILE THERAPEUTICS INC00847L100COM1,458,792$12,531,000thousands by filing date
NIVALIS THERAPEUTICS INC65481J109COM757,263$11,473,000thousands by filing date
SERES THERAPEUTICS INC81750R102COM246,645$10,236,000thousands by filing date
Alcobra LtdM2239P109SHS1,525,894$9,979,000thousands by filing date
CONCERT PHARMACEUTICALS INC206022105COM668,406$9,953,000thousands by filing date
TENAX THERAPEUTICS INC88032L100COM2,670,300$9,853,000thousands by filing date
SUCAMPO PHARMACEUTICALS-CL A864909106CL A450,000$7,394,000thousands by filing date
ARCA BIOPHARMA INC00211Y209COM NEW5,678,592$6,530,000thousands by filing date
AURIS MED HLDG AGH03579101COM940,000$4,568,000thousands by filing date
AURINIA PHARMACEUTICALS INC COM05156V102Stock1,142,676$3,451,000thousands by filing date
TREVENA INC89532E109COM528,118$3,306,000thousands by filing date
TTOO89853L104Stock138,002$2,240,000thousands by filing date
VICAL INC925602104COM2,606,978$1,825,000thousands by filing date
BIOTA PHARMACEUTIALS INC090694100COM807,855$1,672,000thousands by filing date
MERRIMACK PHARMACEUTICALS IN590328100COM116,400$1,439,000thousands by filing date
TESARO INC881569107COM23,500$1,382,000thousands by filing date
NEWLINK GENETICS CORP651511107COM30,000$1,328,000thousands by filing date
REGENERON PHARMACEUTICALS COM75886F107Stock2,450$1,250,000thousands by filing date
PTC THERAPEUTICS INC69366J200COM25,800$1,242,000thousands by filing date
ALKERMES PLCG01767105SHS19,200$1,235,000thousands by filing date
NEUROCRINE BIOSCIENCES INC64125C109COM24,400$1,165,000thousands by filing date
CLOVIS ONCOLOGY INC189464100COM13,200$1,160,000thousands by filing date
ACADIA PHARMACEUTICALS INC004225108COM27,300$1,143,000thousands by filing date
INCYTE CORP COM45337C102Stock10,700$1,115,000thousands by filing date
AGIOS PHARMACEUTICALS INC00847X104COM9,900$1,100,000thousands by filing date
BIOGEN INC COM09062X103Stock2,600$1,050,000thousands by filing date
CELGENE CORP151020104COM8,700$1,007,000thousands by filing date
DURECT CORP266605104COM381,800$913,000thousands by filing date
ARRAY BIOPHARMA INC COM04269X105Stock126,095$909,000thousands by filing date
Amgen Inc.031162100COM5,900$906,000thousands by filing date
WAFERGEN BIO-SYSTEMS INC93041P308Cmn205,400$647,000thousands by filing date
KERYX BIOPHARMACEUTICALS492515101COMMON STOCK59,200$591,000thousands by filing date
PUMA BIOTECHNOLOGY INC74587V107COMMON STOCK3,100$362,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001144204-15-049028this filing2015-08-13acceptance time not in the bulk data set