Fund Holdings — RTW INVESTMENTS, LP

Total Portfolio Value
$10.05B
Total Bought
$1.93B
Total Sold
$1.13B
Net Transaction
+$799.35M
Filing Period:
Securities
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SharesValue ($K)
Q4 2025
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Q1 2026
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Change
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Q4 2025
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Q1 2026
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Weight (%)
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Change
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CG ONCOLOGY INC(CGON)2,012,1276,984,808+4,972,68183,544472,7324.70%+389,188
CELCUITY INC(CELC)550,1603,039,621+2,489,46154,873346,9423.45%+292,069
TANGO THERAPEUTICS INC(TNGX)1,491,22813,300,620+11,809,39213,212278,2492.77%+265,037
ERASCA INC(ERAS)146,65116,157,175+16,010,524546261,4232.60%+260,878
PROTAGONIST THERAPEUTICS INC5,059,0535,059,0530441,858533,2245.31%+91,366
SPYRE THERAPEUTICS INC(SYRE)4,171,9964,171,9960136,675210,4352.09%+73,761
HINGE HEALTH INC(HNGE)353,5001,930,000+1,576,50016,42074,4210.74%+58,001
INTUITIVE SURGICAL INC101,228220,000+118,77257,331101,4181.01%+44,086
WAYSTAR HLDG CORP(WAY)01,630,000+1,630,000039,2990.39%+39,299
ORUKA THERAPEUTICS INC(ORKA)2,058,1482,058,148062,382100,9521.00%+38,570
CENTESSA PHARMACEUTICALS PLC1,790,8372,054,175+263,33844,78981,5920.81%+36,803
CANDEL THERAPEUTICS INC(CADL)06,422,018+6,422,018031,4680.31%+31,468
APOGEE THERAPEUTICS INC(APGE)2,712,0972,782,097+70,000204,709234,1692.33%+29,460
AKTIS ONCOLOGY INC(AKTS)01,592,043+1,592,043028,4820.28%+28,482
DIANTHUS THERAPEUTICS INC(DNTH)0248,063+248,063020,8170.21%+20,817
CENTURY THERAPEUTICS INC(IPSC)08,695,652+8,695,652019,6520.20%+19,652
KODIAK SCIENCES INC(KOD)1,487,9331,487,934+141,60356,7200.56%+15,117
AVALO THERAPEUTICS INC(AVTX)0856,962+856,962012,7940.13%+12,794
EVOMMUNE INC(EVMN)1,283,6711,502,235+218,56421,97634,5360.34%+12,560
ALKERMES PLC(ALKS)1,672,3561,672,356046,79359,1350.59%+12,342
OCUGEN INC(OCGN)06,666,666+6,666,666012,0670.12%+12,067
COMPASS THERAPEUTICS INC(CMPX)2,500,0004,186,599+1,686,59913,42522,1470.22%+8,722
GH RESEARCH PLC(GHRS)5,933,8155,933,815075,35983,4290.83%+8,070
ULTRAGENYX PHARMACEUTICAL IN(RARE)3,000,1393,648,795+648,65669,00376,4420.76%+7,439
ATAIBECKLEY INC(ATAI)02,000,000+2,000,00007,0800.07%+7,080
STOKE THERAPEUTICS INC(STOK)5,546,8565,623,525+76,669176,057183,1021.82%+7,045
CULLINAN THERAPEUTICS INC(CGEM)1,705,9601,705,960017,65724,2420.24%+6,585
IMMATICS N.V(IMTX)11,433,35412,869,340+1,435,986120,050126,6341.26%+6,584
CYTOKINETICS INC(CYTK)2,721,1582,721,1580172,902179,3521.78%+6,449
DEFINIUM THERAPEUTICS INC(DFTX)0300,000+300,00005,6700.06%+5,670
MILESTONE PHARMACEUTICALS IN(MIST)2,506,1026,331,001+3,824,8995,0627,5340.07%+2,472
CRESCENT BIOPHARMA INC.(CBIO)372,856372,85604,4226,8490.07%+2,427
FULGENT GENETICS INC(FLGT)705,0271,289,000+583,97318,52120,4950.20%+1,974
KYMERA THERAPEUTICS INC(KYMR)240,000240,000018,67419,9900.20%+1,315
TENAX THERAPEUTICS INC(TENX)378,346370,246-8,1004,6125,9200.06%+1,308
ROCKET PHARMACEUTICALS INC(RCKT)17,687,77217,687,772062,08463,3220.63%+1,238
INVENTIVA SA(IVA)1,298,7011,298,702+16,0397,2080.07%+1,169
ZAI LAB LTD(ZLAB)6,959,0326,574,032-385,000122,757123,6581.23%+900
4D MOLECULAR THERAPEUTICS IN475,737475,73703,5684,4290.04%+861
ORCHESTRA BIOMED HLDGS INC(OBIO)8,306,0638,306,063034,47035,3010.35%+831
CAPRICOR THERAPEUTICS INC(CAPR)250,000250,00007,2157,6000.08%+385
MEDLINE INC(MDLN)70,00070,00002,9403,1150.03%+175
ROCKET PHARMACEUTICALS INC(RCKT)350,000350,0000970.00%-1
BELITE BIO INC(BLTE)715,332715,3320114,425114,0531.13%-372
DISC MEDICINE INC(IRON)30,00030,00002,3821,9180.02%-464
NEUROGENE INC(NGNE)1,362,4561,362,456028,06727,4670.27%-599
IMAGENEBIO INC(IMA)334,445334,44502,3081,6720.02%-635
OMADA HEALTH INC(OMDA)200,000200,00003,1562,5140.03%-642
PERCEPTIVE CAP SOLUTIONS COR
CL A ORD SHS
742,500742,50009,6758,1450.08%-1,530
COMPASS PATHWAYS PLC(CMPS)8,757,39010,632,390+1,875,00060,42658,7970.59%-1,629
IMMUNOVANT INC(IMVT)3,177,8503,177,849-180,78178,9380.79%-1,843
ARROWHEAD PHARMACEUTICALS IN(ARWR)584,716585,682+96638,81936,7220.37%-2,097
BEAM THERAPEUTICS INC(BEAM)570,394570,394015,81113,5920.14%-2,219
HEARTFLOW INC(HTFL)495,000495,000014,42912,0430.12%-2,386
SAVARA INC(SVRA)5,952,3805,952,380035,89332,5000.32%-3,393
CORVUS PHARMACEUTICALS INC(CRVS)447,6070-447,6073,4470—-3,447
KALARIS THERAPEUTICS INC(KLRS)1,300,0001,300,000010,9727,5010.07%-3,471
EXAGEN INC(XGN)790,462395,231-395,2314,8061,1860.01%-3,620
MIND MEDICINE MINDMED INC300,0000-300,0004,0170—-4,017
LARIMAR THERAPEUTICS INC(LRMR)3,125,0001,500,000-1,625,00011,9066,7500.07%-5,156
LUMEXA IMAGING HOLDINGS INC(LMRI)650,000650,000012,0255,5900.06%-6,435
STRUCTURE THERAPEUTICS INC100,0000-100,0006,9550—-6,955
ALLURION TECHNOLOGIES INC(ALUR)5,891,4300-5,891,4307,2460—-7,246
ATAI BECKLEY NV2,000,0000-2,000,0008,1800—-8,180
AQUESTIVE THERAPEUTICS INC6,250,0007,426,471+1,176,47140,37530,8200.31%-9,555
CRINETICS PHARMACEUTICALS IN(CRNX)1,351,3261,451,326+100,00062,90452,7120.52%-10,192
IQVIA HLDGS INC(IQV)46,0000-46,00010,3690—-10,369
NEUROCRINE BIOSCIENCES INC(NBIX)1,062,0721,062,0720150,634139,9171.39%-10,716
TEMPUS AI INC(TEM)200,0000-200,00011,8100—-11,810
IRHYTHM HOLDINGS INC(IRTC)1,181,9901,668,500+486,510209,732196,9161.96%-12,816
REPLIMUNE GROUP INC(REPL)7,140,3527,356,916+216,56469,40456,2800.56%-13,124
WAVE LIFE SCIENCES LTD(WVE)1,350,0001,350,000022,9509,7880.10%-13,162
JADE BIOSCIENCES INC1,449,273573,205-876,06822,3628,0540.08%-14,309
GUARDANT HEALTH INC(GH)1,481,0331,481,0330151,273136,8031.36%-14,470
CASTLE BIOSCIENCES INC(CSTL)2,115,2372,758,335+643,09882,28367,7170.67%-14,566
VERASTEM INC(VSTM)6,576,3066,576,306050,76934,8540.35%-15,915
XENCOR INC(XNCR)6,777,4616,777,4610103,76381,7360.81%-22,027
IMMUNOCORE HLDGS PLC(IMCR)4,869,7984,869,7980169,031146,8241.46%-22,206
UROGEN PHARMA LTD(URGN)4,543,8954,543,8950106,41881,6990.81%-24,719
TAYSHA GENE THERAPIES INC(TSHA)16,398,29713,680,248-2,718,04990,19161,1510.61%-29,040
ACADIA PHARMACEUTICALS INC7,144,5247,144,5240190,830159,0371.58%-31,793
REPLIGEN CORP(RGEN)1,064,0001,206,000+142,000174,347142,0911.41%-32,256
ESTABLISHMENT LABS HLDGS INC(ESTA)2,588,8312,655,695+66,864188,674150,7901.50%-37,884
TARSUS PHARMACEUTICALS INC(TARS)3,335,3203,346,025+10,705273,096234,7242.34%-38,372
RADNET INC(RDNT)3,938,5004,285,000+346,500281,012239,4892.38%-41,523
APELLIS PHARMACEUTICALS INC
COM
7,666,7643,685,045-3,981,719192,589148,2491.48%-44,340
UNIQURE NV(QURE)3,711,4622,586,356-1,125,10688,81542,2870.42%-46,528
ARGENX SE(ARGX)673,497709,446+35,949566,377518,0735.16%-48,304
INSMED INC(INSM)4,842,8794,842,880+1842,855791,9087.88%-50,947
STRYKER CORPORATION(SYK)245,000100,000-145,00086,11032,8590.33%-53,251
RAPT THERAPEUTICS INC1,637,1650-1,637,16555,4510—-55,451
BETA BIONICS INC(BBNX)2,500,0002,000,000-500,00076,17520,0400.20%-56,135
COGENT BIOSCIENCES INC(COGT)7,592,2415,458,675-2,133,566269,676210,1042.09%-59,572
PTC THERAPEUTICS INC(PTCT)7,746,4157,746,4150588,418527,7635.25%-60,654
MASIMO CORP683,2940-683,29488,8690—-88,869
INSULET CORP(PODD)324,6000-324,60092,2640—-92,264
NATERA INC(NTRA)1,500,0001,250,000-250,000343,635249,9882.49%-93,647
MADRIGAL PHARMACEUTICALS INC(MDGL)1,993,6871,993,68701,161,0041,043,63510.38%-117,368
AXSOME THERAPEUTICS INC(AXSM)888,0010-888,001162,1850—-162,185
PENUMBRA INC(PEN)866,4990-866,499269,4030—-269,403
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RTW INVESTMENTS, LP — 13F Holdings — Q1 2026 | TickerTrail