Holdings Channel



Size ($ in 1000's)
At 12/31/2023: $6,380,496
At 09/30/2023: $4,739,549

RTW Investments LP holdings changes, total fund size, and other information presented on HoldingsChannel.com was derived from RTW Investments LP 13F filings. Link to 13F filings: SEC filings

RTW Investments LP Top Holdings
As of  12/31/2023, below is a summary of the RTW Investments LP top holdings by largest position size, as per the latest 13f filing made by RTW Investments LP. In the RTW Investments LP-top-holdings-table below, each of the top holdings by name is presented in the first column, followed by the amount of shares held by RTW Investments LP in that top holding, then the share count change between reporting periods, and finally the RTW Investments LP top holding position size for that row.

   EntityAmountChange
 09/30/2023 to 12/31/2023
Position Size
($ in 1000's)
ROCKET PHARMACEUTICALS INC 17,687,772 UNCH $530,103
     RCKT17,687,772UNCH$530,103
IMMUNOCORE HLDGS PLC 6,096,387 UNCH $416,505
     IMCR6,096,387UNCH$416,505
MIRATI THERAPEUTICS INC 6,768,514 UNCH $397,650
     MRTX6,768,514UNCH$397,650
AXSOME THERAPEUTICS INC 4,489,596 UNCH $357,327
     AXSM4,489,596UNCH$357,327
ACADIA PHARMACEUTICALS INC 11,253,551 -322,986 $352,349
     ACAD11,253,551-322,986$352,349
ULTRAGENYX PHARMACEUTICAL IN 6,887,086 +1,481,997 $329,340
     RARE6,887,086+1,481,997$329,340
ALNYLAM PHARMACEUTICALS INC 1,640,559 -42,803 $314,019
     ALNY1,640,559-42,803$314,019
ARGENX SE 667,195 +160,000 $253,821
     ARGX667,195+160,000$253,821
BRUKER CORP 3,344,095 -37,608 $245,724
     BRKR3,344,095-37,608$245,724
CYTOKINETICS INC 2,525,080 -49,118 $210,819
     CYTK2,525,080-49,118$210,819
PTC THERAPEUTICS INC 7,423,970 +188,774 $204,605
     PTCT7,423,970+188,774$204,605
MADRIGAL PHARMACEUTICALS INC 815,191 +505,706 $188,619
     MDGL815,191+505,706$188,619
ARVINAS INC 4,213,483 +4,213,483 $173,427
     ARVN4,213,483+4,213,483$173,427
MASIMO CORP 1,462,400 -39,093 $171,408
     MASI1,462,400-39,093$171,408
PENUMBRA INC 662,664 -10,707 $166,687
     PEN662,664-10,707$166,687
NATERA INC 2,593,323 -58,460 $162,446
     NTRA2,593,323-58,460$162,446
CELLDEX THERAPEUTICS INC NEW 3,463,201 UNCH $137,351
     CLDX3,463,201UNCH$137,351
PROTAGONIST THERAPEUTICS INC 5,315,514 -100,000 $121,885
     PTGX5,315,514-100,000$121,885
CARGO THERAPEUTICS INC 5,175,832 +5,175,832 $119,821
     CRGX5,175,832+5,175,832$119,821
VERICEL CORP 3,212,794 -79,079 $114,408
     VCEL3,212,794-79,079$114,408
SAGE THERAPEUTICS INC 5,197,019 +47,537 $112,619
     SAGE5,197,019+47,537$112,619
ALKERMES PLC 3,901,523 +3,012,450 $108,228
     ALKS3,901,523+3,012,450$108,228
AVADEL PHARMACEUTICALS PLC 6,947,918 -188,497 $98,105
     AVDL6,947,918-188,497$98,105
10X GENOMICS INC 1,549,951 +29,995 $86,735
     TXG1,549,951+29,995$86,735
AKERO THERAPEUTICS INC 3,592,759 +3,592,759 $83,891
     AKRO3,592,759+3,592,759$83,891
MERUS N V 2,373,625 +376,861 $65,275
     MRUS2,373,625+376,861$65,275
ESTABLISHMENT LABS HLDGS INC 2,494,138 UNCH $64,573
     ESTA2,494,138UNCH$64,573
TARSUS PHARMACEUTICALS INC 3,152,341 +271,640 $63,835
     TARS3,152,341+271,640$63,835
89BIO INC 5,578,931 +5,578,931 $62,317
     ETNB5,578,931+5,578,931$62,317
AVIDITY BIOSCIENCES INC 6,689,789 UNCH $60,543
     RNA6,689,789UNCH$60,543
APOGEE THERAPEUTICS INC 2,142,591 UNCH $59,864
     APGE2,142,591UNCH$59,864
INSMED INC 1,865,108 UNCH $57,800
     INSM1,865,108UNCH$57,800
ORCHESTRA BIOMED HLDGS INC 5,620,640 UNCH $51,316
     OBIO5,620,640UNCH$51,316
FULCRUM THERAPEUTICS INC 5,469,956 -348,848 $36,922
     FULC5,469,956-348,848$36,922
TAYSHA GENE THERAPIES INC 16,893,185 UNCH $29,901
     TSHA16,893,185UNCH$29,901
DANAHER CORPORATION 118,584 +118,584 $27,433
     DHR118,584+118,584$27,433
SPYRE THERAPEUTICS INC 2,232,760 +2,232,760 $26,815
     AGLE2,232,760+2,232,760$26,815
THERMO FISHER SCIENTIFIC INC 50,000 -240,334 $26,540
     TMO50,000-240,334$26,540
UROGEN PHARMA LTD 1,726,808 +869,344 $25,902
     URGN1,726,808+869,344$25,902
RADNET INC 663,602 +663,602 $23,073
     RDNT663,602+663,602$23,073
SPRINGWORKS THERAPEUTICS INC 625,000 +625,000 $22,812
     SWTX625,000+625,000$22,812
STOKE THERAPEUTICS INC 4,131,045 -259,513 $21,729
     STOK4,131,045-259,513$21,729
TANGO THERAPEUTICS INC 1,966,752 +1,966,752 $19,471
     TNGX1,966,752+1,966,752$19,471
GH RESEARCH PLC 3,327,129 UNCH $19,297
     GHRS3,327,129UNCH$19,297
ROIVANT SCIENCES LTD 1,454,273 -98,444 $16,331
     ROIV1,454,273-98,444$16,331
IMMATICS N.V 1,484,911 +639,911 $15,636
     IMTX1,484,911+639,911$15,636
ESSA PHARMA INC 2,298,662 +2,298,662 $15,171
     EPIX2,298,662+2,298,662$15,171
GUARDANT HEALTH INC 492,977 -7,910 $13,335
     GH492,977-7,910$13,335
VIRIDIAN THERAPEUTICS INC 605,816 +605,816 $13,195
     VRDN605,816+605,816$13,195
ALLURION TECHNOLOGIES INC 3,457,707 UNCH $12,932
     ALUR3,457,707UNCH$12,932

See Full List: All Stocks Held By RTW Investments LP
— Including:
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     • Biggest exits
     • Biggest increased positions
     • Biggest decreased positions

See Details: Top 10 Stocks Held By RTW Investments LP

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