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13F-HR filed by RTW INVESTMENTS, LP

RTW INVESTMENTS, LP filed this 13F-HR for the quarter ended 2014-12-31, filed 2015-02-17, with 21 holding rows worth $270,288,000.

Accession
0000919574-15-001784
Filed
2015-02-17
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q4 2014

A holdings report, 21 entries on the cover page, a total value of $270,288,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $270,288,000 with VALUE read as thousands by filing date, 13F file number 028-16670. The quarter's positions are built on this report. The resolved quarter.

Other managers

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
TARO PHARMACEUTICAL INDS LTDM8737E108SHS267,883$39,698,000thousands by filing date
ALNYLAM PHARMACEUTICALS INC COM02043Q107Stock340,395$33,018,000thousands by filing date
DYAX CORP26746E103COM2,131,808$29,973,000thousands by filing date
BIOCRYST PHARMACEUTICALS INC COM09058V103Stock2,261,361$27,498,000thousands by filing date
ACHILLION PHARMACEUTICALS IN00448Q201COM1,622,633$19,877,000thousands by filing date
LA JOLLA PHARMACEUTICAL CO503459604COM PAR $.0001 21,064,247$19,635,000thousands by filing date
ARROWHEAD RESEARCH CORP042797209COM2,610,000$19,262,000thousands by filing date
DICERNA PHARMACEUTICALS INC253031108COM1,115,981$18,380,000thousands by filing date
ZS PHARMA INC98979G105Common Stock374,821$15,581,000thousands by filing date
RELYPSA INC759531106Common Stock450,239$13,867,000thousands by filing date
XENOPORT INC98411C100COM842,568$7,389,000thousands by filing date
VANDA PHARMACEUTICALS INC921659108COM500,000$7,160,000thousands by filing date
TARGACEPT INC87611R306COM2,665,643$7,011,000thousands by filing date
AVALANCHE BIOT05337G107Common Stock50,000$2,700,000thousands by filing date
REPROS THERAPEUTICS INC76028H209COM229,364$2,287,000thousands by filing date
CYTRX CORP232828509COM PAR $.001705,000$1,932,000thousands by filing date
ASSEMBLY BIOSCIENCES INC045396108COM204,000$1,603,000thousands by filing date
PROTALIX BIOTHERAPEUTICS INC74365A101COM843,851$1,553,000thousands by filing date
LIPOCINE INC NEW53630X104CMN209,333$1,101,000thousands by filing date
NEVRO CORP64157F103COM15,356$594,000thousands by filing date
LPATH INC-CLASS A548910306CMN60,000$169,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0000919574-15-001784this filing2015-02-17acceptance time not in the bulk data set