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13F-HR filed by RTW INVESTMENTS, LP

RTW INVESTMENTS, LP filed this 13F-HR for the quarter ended 2018-12-31, filed 2019-02-14, with 47 holding rows worth $1,074,386,000.

Accession
0001493152-19-001927
Filed
2019-02-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q4 2018

A holdings report, 47 entries on the cover page, a total value of $1,074,386,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,074,391,000 with VALUE read as thousands by filing date, 13F file number 028-16670. A later restatement replaced it, so the quarter does not use it. 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
ROCKET PHARMACEUTICALS INC77313F106COM16,037,486$235,848,000thousands by filing date
ARROWHEAD PHARMACEUTICALS IN04280A100COM5,316,156$66,027,000thousands by filing date
PTC THERAPEUTICS INC69366J200COM1,922,346$65,975,000thousands by filing date
DICERNA PHARMACEUTICALS INC253031108COM5,907,088$63,147,000thousands by filing date
Bristol-Myers Squibb Company110122108COM950,780$49,422,000thousands by filing date
REGENXBIO INC75901B107COM1,050,245$44,058,000thousands by filing date
LIVANOVA PLCG5509L101SHS443,036$40,525,000thousands by filing date
SAREPTA THERAPEUTICS INC803607100COM365,911$39,932,000thousands by filing date
VERICEL CORP92346J108COM2,289,134$39,831,000thousands by filing date
MASIMO CORP COM574795100Stock342,221$36,744,000thousands by filing date
TRANSPORTATION & LOGISTI438083107COM1,633,491$36,525,000thousands by filing date
ALNYLAM PHARMACEUTICALS INC COM02043Q107Stock439,498$32,044,000thousands by filing date
AGENUS INC00847G705COM NEW10,135,119$24,122,000thousands by filing date
ESTABLISHMENT LABS HOLDINGSG31249108COMMON STOCK848,058$22,740,000thousands by filing date
ACHILLION PHARMACEUTICALS IN00448Q201COM13,749,383$21,862,000thousands by filing date
Adverum Biotechnologies, Inc.00773U108Common Stock6,256,840$19,709,000thousands by filing date
SI BONE INC825704109COM804,327$16,802,000thousands by filing date
Arbutus Biopharma Corp03879J100Common Shares, without par value4,335,746$16,606,000thousands by filing date
AXONICS INC05465P101COM1,095,396$16,551,000thousands by filing date
SAGE THERAPEUTICS INC78667J108COM165,990$15,900,000thousands by filing date
ASSEMBLY BIOSCIENCES INC045396108COM686,644$15,532,000thousands by filing date
MYOKARDIA INC62857M105COM294,898$14,409,000thousands by filing date
PRINCIPIA BIOPHARMA INC74257L108COM555,948$14,162,000thousands by filing date
CYTOMX THERAPEUTICS INC23284F105COMMON STOCK908,586$13,720,000thousands by filing date
UNIQURE NVN90064101SHS461,837$13,310,000thousands by filing date
Johnson & Johnson478160104COM80,583$10,399,000thousands by filing date
CONCERT PHARMACEUTICALS INC206022105COM788,877$9,900,000thousands by filing date
Viewra, Inc92672L107COM1,364,156$8,280,000thousands by filing date
CAREDX INC14167L103COM327,703$8,238,000thousands by filing date
ORTHOPEDIATRICS CORP68752L100COMMON STOCK225,000$7,848,000thousands by filing date
STANDARD BIOTOOLS INC34385P108COM884,235$7,622,000thousands by filing date
PROQR THERAPEUTICS NVN71542109SHS EURO448,141$7,072,000thousands by filing date
CHARDAN HEALTHCARE ACQUISITI15957A207UNIT 12/13/2023600,000$6,042,000thousands by filing date
VIVEVE MED INC92852W204COM NEW4,480,565$4,705,000thousands by filing date
ODONATE THERAPEUTICS INC676079106COM311,790$4,390,000thousands by filing date
SOLID BIOSCIENCES INC COM NEW83422E105Stock133,506$3,578,000thousands by filing date
NEURONETICS INC64131A105COM167,728$3,246,000thousands by filing date
ELECTROCORE INC28531P103COM518,010$3,243,000thousands by filing date
VIVUS INC928551AA8CONV BND4,000,000$3,240,000thousands by filing date
ARGENX SE SPONSORED ADR04016X101ADR28,777$2,765,000thousands by filing date
LA JOLLA PHARMACEUTICAL CO503459604COM PAR $.0001 2268,036$2,528,000thousands by filing date
MIRATI THERAPEUTICS INC60468T105COM38,765$1,644,000thousands by filing date
MOTUS GI HLDGS INC62014P108COM459,478$1,429,000thousands by filing date
PROTEOSTASIS THERAPEUTICS IN74373B109COM313,466$1,016,000thousands by filing date
LIVANOVA PLCG5509L101SHS79$723,000thousands by filing dateput
OPTINOSE INC68404V100COM79,466$493,000thousands by filing date
RA MED SYS INC74933X104COM61,281$487,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001493152-19-001927this filing2019-02-14acceptance time not in the bulk data set
13F-HR/A 0001493152-19-002186 base2019-02-15acceptance time not in the bulk data set
13F-HR/A 0001493152-19-002190 added2019-02-15acceptance time not in the bulk data set