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RTW INVESTMENTS, LP Information

412 WEST 15TH STREET, NEW YORK, New York, 10011, (646) 597-6980

Report Date: 03/31/2019

Position Statistics

Total Positions 53
New Positions 7
Increased Positions 32
Decreased Positions 14
Positions with Activity 46
Sold Out Positions 4
Total Mkt Value (in $ millions) 1,446

Institutional Holdings information is filed by major institutions on form 13-F with the Securities and Exchange Commission.

Sector Weighting

Energy
Basic Materials
Industrials
Consumer Cyclicals
Consumer Non-Cyclicals
Financials 0.42%
Healthcare 99.56%
Technology
Telecommunication Services
Utilities

53 Positions as of 03/31/2019

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
ROCKET PHARMACEUTICALS INC COM 247,458 New 16,037,486
PTC THERAPEUTICS INC COM 105,650 24,873 30.79 2,514,271
DICERNA PHARMACEUTICALS INC COM 98,324 4,992 5.35 6,223,036
BRISTOL MYERS SQUIBB CO COM 69,820 26,303 60.44 1,525,464
ADVERUM BIOTECHNOLOGIES INC COM 68,825 New 6,256,840
ALNYLAM PHARMACEUTICALS INC COM 59,464 28,198 90.19 835,873
AXONICS MODULATION TECH INC COM 56,709 15,949 39.13 1,524,030
MASIMO CORP COM 52,499 3,083 6.24 363,569
VERICEL CORP COM 43,787 3,499 8.68 2,487,922
ARROWHEAD PHARMACEUTICALS INC COM 42,056 -104,244 (71.25) 1,528,213
SAREPTA THERAPEUTICS INC COM 41,991 -3,441 (7.57) 338,199
ACHILLION PHARMACEUTICALS INC COM 37,398 New 13,749,383
PROQR THRAPEUTICS N V SHS EURO 34,735 30,554 730.75 3,722,950
HOMOLOGY MEDICINES INC COM 32,755 1,947 6.32 1,736,719
MYOKARDIA INC COM 32,354 18,850 139.60 706,570
MIRATI THERAPEUTICS INC COM 31,877 27,918 705.09 312,093
LIVANOVA PLC SHS 31,660 -575 (1.78) 435,136
AGENUS INC COM NEW 30,045 -766 (2.49) 9,883,213
ESTABLISHMENT LABS HLDGS INC COM 28,658 10,323 56.30 1,325,539
FLUIDIGM CORP DEL COM 23,191 12,571 118.37 1,930,934