Fund Holdings — RTW INVESTMENTS, LP

Total Portfolio Value:
$11.71B
Total Bought:
$2.11B
Total Sold:
$1.01B
Net Transaction:
+$1.10B
Notable People:
Roderick Tze Ian Wong, Rtw Investments Gp, Llc, Peter M Fong
Securities
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SharesValue
Q1 2026
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Q2 2026
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Change
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Q1 2026
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Q2 2026
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Weight (%)
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Change
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Madrigal Pharmaceuticals, Inc.(MDGL)1,993,6871,993,6870$1.04B$1.07B9.14%+$26.87M
argenx SEADR(ARGX)709,446709,4460$518.07M$658.20M5.62%+$140.13M
PTC Therapeutics, Inc.(PTCT)7,746,4157,746,4150$527.76M$631.88M5.39%+$104.11M
Protagonist Therapeutics Inc5,059,0535,061,175+2,122$533.22M$620.40M5.30%+$87.17M
CG Oncology, Inc.(CGON)6,984,8088,514,590+1,529,782$472.73M$604.96M5.16%+$132.23M
Insmed Incorporated(INSM)4,842,8804,842,8800$791.91M$516.35M4.41%-$275.56M
Tango Therapeutics, Inc.(TNGX)13,300,62013,900,620+600,000$278.25M$434.53M3.71%+$156.28M
Spyre Therapeutics, Inc.(SYRE)4,171,9964,251,996+80,000$210.44M$377.49M3.22%+$167.06M
Celcuity Inc.(CELC)3,039,6213,304,903+265,282$346.94M$345.76M2.95%-$1.18M
Erasca, Inc.(ERAS)16,157,17517,946,754+1,789,579$261.42M$328.78M2.81%+$67.36M
RadNet, Inc.(RDNT)4,285,0004,846,958+561,958$239.49M$298.91M2.55%+$59.42M
Oruka Therapeutics, Inc.(ORKA)2,058,1483,139,030+1,080,882$100.95M$298.74M2.55%+$197.79M
Natera, Inc.(NTRA)1,250,0001,000,000-250,000$249.99M$271.45M2.32%+$21.46M
Ultragenyx Pharmaceutical Inc.(RARE)3,648,7957,796,895+4,148,100$76.44M$260.34M2.22%+$183.90M
iRhythm Holdings, Inc.(IRTC)1,668,5002,182,631+514,131$196.92M$259.62M2.22%+$62.71M
Cytokinetics, Incorporated(CYTK)2,721,1582,862,003+140,845$179.35M$243.81M2.08%+$64.46M
Kailera Therapeutics Inc010,776,820+10,776,820$0$237.41M2.03%+$237.41M
Establishment Labs Holdings Inc.(ESTA)2,655,6952,655,6950$150.79M$227.89M1.95%+$77.09M
Guardant Health, Inc.(GH)1,481,0331,481,0330$136.80M$222.20M1.90%+$85.40M
Neurocrine Biosciences, Inc.(NBIX)1,062,0721,267,925+205,853$139.92M$213.69M1.82%+$73.77M
Tarsus Pharmaceuticals, Inc.(TARS)3,346,0253,357,059+11,034$234.72M$211.29M1.80%-$23.43M
Stoke Therapeutics, Inc.(STOK)5,623,5255,623,5250$183.10M$184.00M1.57%+$899.8K
uniQure N.V.SHS(QURE)2,586,3563,941,572+1,355,216$42.29M$181.55M1.55%+$139.26M
Acadia Pharmaceuticals Inc7,144,5247,144,5240$159.04M$180.76M1.54%+$21.72M
Repligen Corporation(RGEN)1,206,0001,240,637+34,637$142.09M$169.27M1.45%+$27.18M
UroGen Pharma Ltd.(URGN)4,543,8954,543,8950$81.70M$167.22M1.43%+$85.52M
GH Research PLC(GHRS)5,933,8155,933,8150$83.43M$159.50M1.36%+$76.07M
Immunocore Holdings plcADS(IMCR)4,869,7984,869,7980$146.82M$154.62M1.32%+$7.79M
COMPASS Pathways plcADS(CMPS)10,632,39010,700,974+68,584$58.80M$151.42M1.29%+$92.62M
Immatics N.V.SHS(IMTX)12,869,34012,946,176+76,836$126.63M$131.14M1.12%+$4.51M
Zai Lab LimitedADR(ZLAB)6,574,0326,574,0320$123.66M$124.91M1.07%+$1.25M
Immunovant, Inc.(IMVT)3,177,8493,177,8490$78.94M$122.44M1.05%+$43.50M
Belite Bio, IncADS(BLTE)715,332715,3320$114.05M$110.15M0.94%-$3.90M
Xencor, Inc.(XNCR)6,777,4616,777,4610$81.74M$109.12M0.93%+$27.38M
Taysha Gene Therapies, Inc.(TSHA)13,680,24813,560,258-119,990$61.15M$92.35M0.79%+$31.19M
Cogent Biosciences, Inc.(COGT)5,458,6752,309,021-3,149,654$210.10M$89.36M0.76%-$120.75M
Alkermes plcSHS(ALKS)1,672,3561,672,3560$59.13M$87.62M0.75%+$28.49M
Structure Therapeutics IncADS01,607,507+1,607,507$0$86.27M0.74%+$86.27M
Replimune Group, Inc.(REPL)7,356,9167,411,581+54,665$56.28M$82.05M0.70%+$25.77M
Castle Biosciences, Inc.(CSTL)2,758,3352,778,335+20,000$67.72M$66.26M0.57%-$1.45M
Candel Therapeutics, Inc.(CADL)6,422,0186,422,0180$31.47M$66.15M0.56%+$34.68M
Rocket Pharmaceuticals, Inc.(RCKT)17,687,77217,687,7720$63.32M$60.49M0.52%-$2.83M
Kodiak Sciences Inc.(KOD)1,487,9341,487,9340$56.72M$57.97M0.49%+$1.25M
Aktis Oncology, Inc.(AKTS)1,592,0431,592,0430$28.48M$51.31M0.44%+$22.83M
Axogen, Inc.(AXGN)01,011,576+1,011,576$0$46.72M0.40%+$46.72M
Danaher Corporation(DHR)0230,000+230,000$0$43.81M0.37%+$43.81M
Cullinan Therapeutics, Inc.(CGEM)1,705,9602,364,347+658,387$24.24M$43.05M0.37%+$18.81M
Neurogene Inc.(NGNE)1,362,4561,362,4560$27.47M$42.85M0.37%+$15.38M
Hinge Health, Inc.CL A(HNGE)1,930,000500,000-1,430,000$74.42M$41.50M0.35%-$32.92M
Orchestra BioMed Holdings, Inc.(OBIO)8,306,0639,556,063+1,250,000$35.30M$41.23M0.35%+$5.93M
Solid Biosciences Inc03,892,926+3,892,926$0$38.89M0.33%+$38.89M
Savara Inc.(SVRA)5,952,3805,952,3800$32.50M$36.67M0.31%+$4.17M
Aquestive Therapeutics Inc7,426,4717,426,4710$30.82M$30.89M0.26%+$74.3K
Kymera Therapeutics, Inc.(KYMR)240,000240,0000$19.99M$27.52M0.23%+$7.53M
Verastem, Inc.(VSTM)6,576,3066,635,793+59,487$34.85M$25.35M0.22%-$9.51M
Dianthus Therapeutics, Inc.(DNTH)248,063248,0630$20.82M$24.18M0.21%+$3.36M
Beta Bionics, Inc.(BBNX)2,000,0001,500,000-500,000$20.04M$23.50M0.20%+$3.46M
Century Therapeutics, Inc.(IPSC)8,695,6528,695,6520$19.65M$21.30M0.18%+$1.65M
Evommune, Inc.(EVMN)1,502,2351,502,2350$34.54M$19.96M0.17%-$14.57M
Beam Therapeutics Inc.(BEAM)570,394570,3940$13.59M$19.58M0.17%+$5.98M
Definium Therapeutics, Inc.(DFTX)300,000400,000+100,000$5.67M$18.82M0.16%+$13.15M
IDEAYA Biosciences, Inc.(IDYA)0370,370+370,370$0$13.80M0.12%+$13.80M
Ataibeckley Inc2,000,0002,000,0000$7.08M$10.54M0.09%+$3.46M
Milestone Pharmaceuticals Inc.(MIST)6,331,0017,833,336+1,502,335$7.53M$10.50M0.09%+$2.96M
Ocugen, Inc.(OCGN)6,666,6666,666,6660$12.07M$10.20M0.09%-$1.87M
Tenax Therapeutics, Inc.(TENX)370,246696,570+326,324$5.92M$10.14M0.09%+$4.21M
Heartflow, Inc.(HTFL)495,000295,000-200,000$12.04M$8.66M0.07%-$3.39M
Perceptive Cap Solutions CorCL A
CL A ORD SHS
742,500742,5000$8.15M$8.08M0.07%-$66.8K
Wave Life Sciences, Inc.SHS(WVE)1,350,0001,350,0000$9.79M$7.84M0.07%-$1.94M
Larimar Therapeutics, Inc.(LRMR)1,500,0002,565,999+1,065,999$6.75M$7.83M0.07%+$1.08M
Lumexa Imaging Holdings, Inc.(LMRI)650,000650,0000$5.59M$7.33M0.06%+$1.74M
Allogene Therapeutics Inc03,250,000+3,250,000$0$6.76M0.06%+$6.76M
Crescent Biopharma, Inc.(CBIO)372,856372,8560$6.85M$6.71M0.06%-$138.0K
4d Molecular Therapeutics In475,737475,7370$4.43M$6.33M0.05%+$1.90M
Maze Therapeutics, Inc.(MAZE)0212,000+212,000$0$6.33M0.05%+$6.33M
Capricor Therapeutics, Inc.(CAPR)250,000250,0000$7.60M$6.02M0.05%-$1.58M
Kalaris Therapeutics, Inc.(KLRS)1,300,0001,300,0000$7.50M$5.29M0.05%-$2.21M
ABIVAX Société AnonymeADS(ABVX)026,400+26,400$0$3.52M0.03%+$3.52M
Avalo Therapeutics, Inc.(AVTX)856,962175,000-681,962$12.79M$3.23M0.03%-$9.56M
Medline Inc.CL A(MDLN)70,00070,0000$3.12M$2.76M0.02%-$354.2K
Disc Medicine, Inc.(IRON)30,00030,0000$1.92M$2.19M0.02%+$276.0K
ImageneBio, Inc.(IMA)334,445334,4450$1.67M$1.97M0.02%+$301.0K
Exagen Inc.(XGN)395,231195,000-200,231$1.19M$906.8K0.01%-$278.9K
Rocket Pharmaceuticals, Inc.W EXP 09 02 202(RCKT)350,000350,0000$7.2K$1.2K0.00%-$6.0K
Apellis Pharmaceuticals Inc
COM
3,685,0450-3,685,045$148.25M$0—-$148.25M
Apogee Therapeutics Inc2,782,0970-2,782,097$234.17M$0—-$234.17M
Arrowhead Pharmaceuticals, Inc.(ARWR)585,6820-585,682$36.72M$0—-$36.72M
Centessa Pharmaceuticals PlcADS2,054,1750-2,054,175$81.59M$0—-$81.59M
Compass Therapeutics, Inc.(CMPX)4,186,5990-4,186,599$22.15M$0—-$22.15M
Crinetics Pharmaceuticals In1,451,3260-1,451,326$52.71M$0—-$52.71M
Fulgent Genetics, Inc.(FLGT)1,289,0000-1,289,000$20.50M$0—-$20.50M
Intuitive Surgical, Inc.(ISRG)220,0000-220,000$101.42M$0—-$101.42M
Inventiva S.A.ADS(IVA)1,298,7020-1,298,702$7.21M$0—-$7.21M
Jade Biosciences Inc573,2050-573,205$8.05M$0—-$8.05M
Omada Health, Inc.(OMDA)200,0000-200,000$2.51M$0—-$2.51M
Stryker Corporation(SYK)100,0000-100,000$32.86M$0—-$32.86M
Waystar Holding Corp.(WAY)1,630,0000-1,630,000$39.30M$0—-$39.30M
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RTW INVESTMENTS, LP — 13F Holdings — Q2 2026 | TickerTrail