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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 2015-03-31, filed 2015-05-15, with 57 holding rows worth $988,380,000.

Accession
0001144204-15-031600
Filed
2015-05-15
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2015

A holdings report, 57 entries on the cover page, a total value of $988,380,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $988,380,000 with VALUE read as thousands by filing date, 13F file number 028-12884. A later restatement replaced it, so the quarter does not use it. 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
SANGAMO THERAPEUTICS INC800677106COM6,000,000$94,080,000thousands by filing datecallThe filing omitted confidential holdings, a later amendment may add them.
ACHILLION PHARMACEUTICALS IN00448Q201COM8,207,530$80,926,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
DYAX CORP26746E103COM4,207,594$70,498,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
BIOCRYST PHARMACEUTICALS INC COM09058V103Stock6,926,617$62,547,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
REGULUS THERAPEUTICS INC75915K101COM3,590,688$60,826,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
DICERNA PHARMACEUTICALS INC253031108COM2,428,571$58,359,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
DYNAVAX TECHNOLOGIES CORP268158201COM NEW2,600,000$58,318,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
TG THERAPEUTICS INC COM88322Q108Stock3,125,149$48,377,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
COHERUS ONCOLOGY INC19249H103COM1,555,355$47,563,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
TEKMIRA PHARMACEUTICALS COR87911B209COM NEW2,714,800$47,400,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
XENCOR INC98401F105COMMON STOCK2,149,423$32,929,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
ZAFGEN INC98885E103COM732,960$29,033,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
BLUEBIRD BIO INC09609G100COM200,379$24,200,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
ZS PHARMA INC98979G105Common Stock564,483$23,753,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
SANGAMO THERAPEUTICS INC800677106COM1,220,209$19,133,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
ASCENDIS PHARMA A/S DKK 1.0 AD04351P101SPONSORED ADR1,023,652$17,760,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
JUNO THERAPEUTICS INC48205A109COM280,000$16,985,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
OMEROS CORP682143102COM749,000$16,500,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
PROTEON THERAPEUTICS INC74371L109COM1,250,000$14,538,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
AGILE THERAPEUTICS INC00847L100COM1,458,792$13,523,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
NOVAVAX INC670002104COMMON STOCK1,431,232$11,836,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
THERAPEUTICSMD INC88338N107COM1,680,395$10,166,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
ARRAY BIOPHARMA INC COM04269X105Stock1,357,584$10,005,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
CONCERT PHARMACEUTICALS INC206022105COM660,000$9,996,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
OREXIGEN THERAPEUTICS INC686164104COMMON STOCK1,186,229$9,288,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
TENAX THERAPEUTICS INC88032L100COM2,670,300$8,705,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
TREVENA INC89532E109COM1,325,407$8,642,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
SUCAMPO PHARMACEUTICALS-CL A864909106CL A450,000$7,002,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
AKEBIA THERAPEUTICS INC00972D105COMMON STOCK597,363$6,637,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
VICAL INC925602104COM7,024,274$6,637,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
AURINIA PHARMACEUTICALS INC COM05156V102Stock1,504,776$6,561,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
SCYNEXIS INC COM NEW811292101Common Stock789,097$6,550,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
BELLICUM PHARMACEUTICALS INC079481107COM225,000$5,213,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
AURIS MED HLDG AGH03579101COM940,000$5,029,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
VERSARTIS INC92529L102COM231,267$4,248,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
TROVAGENE INC897238309COM594,200$4,047,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
BIOTA PHARMACEUTIALS INC090694100COM1,403,853$3,229,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
ROCKWELL MED INC774374102COM250,207$2,735,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
TTOO89853L104Stock138,002$2,142,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
OCERA THERAPEUTICS INC COM67552A108COM417,476$1,966,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
ONCOTHYREON INC682324108COM1,165,765$1,900,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
AGIOS PHARMACEUTICALS INC00847X104COM17,600$1,660,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
NEWLINK GENETICS CORP651511107COM30,000$1,641,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
PTC THERAPEUTICS INC69366J200COM25,800$1,570,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
MERRIMACK PHARMACEUTICALS IN590328100COM116,400$1,383,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
REPLIGEN CORP COM759916109Stock45,000$1,366,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
TESARO INC881569107COM23,500$1,349,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
ALKERMES PLCG01767105SHS19,200$1,171,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
WAFERGEN BIO-SYSTEMS INC93041P308Cmn255,400$1,157,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
REGENERON PHARMACEUTICALS COM75886F107Stock2,450$1,106,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
BIOGEN INC COM09062X103Stock2,600$1,098,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
CELGENE CORP151020104COM8,700$1,003,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
Amgen Inc.031162100COM5,900$943,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
ACADIA PHARMACEUTICALS INC004225108COM27,300$890,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
CELLADON CORP15117E107Cmn40,900$775,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
KERYX BIOPHARMACEUTICALS492515101COMMON STOCK59,200$754,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.
PUMA BIOTECHNOLOGY INC74587V107COMMON STOCK3,100$732,000thousands by filing dateThe filing omitted confidential holdings, a later amendment may add them.

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001144204-15-031600this filing2015-05-15acceptance time not in the bulk data set
13F-HR/A 0001144204-15-041113 base2015-07-06acceptance time not in the bulk data set