Fund HoldingsBAKER BROS. ADVISORS LP

Total Portfolio Value
$17.35B
Total Bought
$407.51M
Total Sold
$316.38M
Net Transaction
+$91.13M
Filing Period:
Securities
SharesValue ($K)
Q2 2023
Q3 2023
Change
Q2 2023
Q3 2023
Weight (%)
Change
Seagen Inc.044,554,162+44,554,16209,452,16554.48%+9,452,165
Rhythm Pharmaceuticals, Inc.(RYTM)06,702,349+6,702,3490153,6510.89%+153,651
Roivant Sciences Ltd.(ROIV)9,428,59211,877,171+2,448,57995,040138,7250.80%+43,685
BeiGene, Ltd.(ONC)011,668,897+11,668,89702,098,88512.10%+2,098,885
Immunovant, Inc.(IMVT)0425,009+425,009016,3160.09%+16,316
Ultragenyx Pharmaceutical Inc.(RARE)783,0591,366,547+583,48836,12348,7170.28%+12,595
Mirati Therapeutics, Inc.1,409,7841,409,784050,93561,4100.35%+10,475
2seventy bio, Inc.02,497,526+2,497,52609,7900.06%+9,790
Kiniksa Pharmaceuticals, Ltd.2,809,5772,809,577039,55948,8020.28%+9,244
Akero Therapeutics, Inc.2,368,3782,368,3780110,580119,7930.69%+9,213
Arvinas, Inc.0413,481+413,48108,1210.05%+8,121
Taysha Gene Therapies, Inc.(TSHA)02,504,756+2,504,75607,9150.05%+7,915
Sagimet Biosciences Inc.0815,359+815,35907,1750.04%+7,175
BioMarin Pharmaceutical Inc.(BMRN)03,810,248+3,810,2480337,1311.94%+337,131
Invitae Corporation00006,2080.04%+6,208
Mirum Pharmaceuticals, Inc.(MIRM)0190,476+190,47606,0190.03%+6,019
Tango Therapeutics, Inc.(TNGX)750,000750,00002,4908,4450.05%+5,955
Morphic Holding, Inc.0215,800+215,80004,9440.03%+4,944
Celcuity Inc.(CELC)0535,478+535,47804,8940.03%+4,894
Neoleukin Therapeutics, Inc.01,221,414+1,221,41404,8250.03%+4,825
Denali Therapeutics Inc.(DNLI)1,455,3222,292,003+836,68142,94747,2840.27%+4,337
IDEAYA Biosciences, Inc.(IDYA)1,062,1231,062,123024,96028,6560.17%+3,696
Cabaletta Bio, Inc.1,594,0001,594,000020,57924,2610.14%+3,682
Entrada Therapeutics, Inc.4,865,8194,865,819073,66976,8800.44%+3,211
Monte Rosa Therapeutics, Inc.(GLUE)3,023,9514,916,095+1,892,14420,71423,5480.14%+2,834
Revolution Medicines, Inc.(RVMD)2,691,4932,691,493071,99774,5010.43%+2,503
Edgewise Therapeutics, Inc.(EWTX)500,0001,049,699+549,6993,8756,0150.03%+2,140
Insmed Incorporated(INSM)343,000343,00007,2378,6610.05%+1,423
HOOKIPA Pharma Inc.4,425,5358,065,398+3,639,8633,8944,9680.03%+1,074
Praxis Precision Medicines, Inc.1,879,9151,879,91502,1623,2150.02%+1,053
Cogent Biosciences, Inc.(COGT)979,6001,292,966+313,36611,59812,6060.07%+1,008
KALA BIO, Inc.116,213266,613+150,4001,6962,3730.01%+677
Perspective Therapeutics, Inc.2,319,2867,639,703+5,320,4171,5492,0910.01%+542
BioCryst Pharmaceuticals, Inc.(BCRX)012,710,818+12,710,818089,9930.52%+89,993
Alector, Inc.964,851964,85105,7996,2520.04%+453
Design Therapeutics, Inc.(DSGN)500,0001,500,000+1,000,0003,1503,5400.02%+390
Day One Biopharmaceuticals, Inc.
COM
1,000,0001,000,000011,94012,2700.07%+330
Immatics N.V.(IMTX)5,640,8165,640,816065,09565,3210.38%+226
TScan Therapeutics, Inc.2,784,7922,784,79206,9627,1290.04%+167
Vaxcyte, Inc.(PCVX)48,88548,88502,4412,4920.01%+51
Surrozen, Inc.833,333833,333046340.00%-12
PMV Pharmaceuticals, Inc.322,024322,02402,0161,9770.01%-39
Genetron Holdings Limited455,306455,30604233700.00%-54
Achilles Therapeutics plc2,557,1492,557,14902,4172,3270.01%-90
Foghorn Therapeutics Inc.45,02745,02703172250.00%-92
Protara Therapeutics, Inc.199,671199,67104773330.00%-144
Krystal Biotech, Inc.(KRYS)169,934169,934019,95019,7120.11%-238
Vincerx Pharma, Inc.225,5790-225,5792930-293
iTeos Therapeutics, Inc.150,346150,34601,9911,6460.01%-344
Natera, Inc.(NTRA)100,000100,00004,8664,4250.03%-441
Aligos Therapeutics, Inc.2,076,4002,076,40002,0161,5510.01%-465
Xencor, Inc.(XNCR)123,127123,12703,0742,4810.01%-593
Nkarta, Inc.271,3290-271,3295940-594
Vor Biopharma Inc.(VOR)633,848633,84801,9591,3440.01%-615
bluebird bio, Inc.2,499,7152,499,71508,2247,5990.04%-625
FibroGen, Inc.000000
Talis Biomedical Corporation7,624,835508,323-7,116,5123,6602,9330.02%-727
Instil Bio, Inc.5,273,7894,704,395-569,3942,9062,0130.01%-892
Gracell Biotechnologies Inc.1,000,0001,000,00003,8102,8800.02%-930
Heron Therapeutics, Inc.8,131,6788,131,67809,4338,3760.05%-1,057
Century Therapeutics, Inc.1,149,3401,149,34003,6322,2990.01%-1,333
Aeglea BioTherapeutics, Inc.3,410,1060-3,410,1061,5360-1,536
Adaptimmune Therapeutics plc10,969,28210,969,282010,1478,5560.05%-1,591
Affimed N.V.6,596,8304,448,644-2,148,1863,9462,1260.01%-1,820
Compass Therapeutics, Inc.1,557,6301,557,63004,9533,0690.02%-1,885
Aadi Bioscience, Inc.989,928989,92806,7714,7910.03%-1,980
Leap Therapeutics, Inc.1,172,1751,172,17503,6691,6180.01%-2,051
Mersana Therapeutics, Inc.1,086,1151,086,11503,5731,3790.01%-2,194
Vera Therapeutics, Inc.(VERA)146,4640-146,4642,3510-2,351
Atreca, Inc.3,532,7603,532,76003,4629220.01%-2,540
IGM Biosciences, Inc.03,157,764+3,157,764026,3670.15%+26,367
Opthea Limited2,691,3912,690,891-5007,5364,6880.03%-2,848
Athira Pharma, Inc.3,153,8073,153,80709,3046,3710.04%-2,933
Sera Prognostics, Inc.1,777,4351,515,342-262,0935,8572,8190.02%-3,038
Neoleukin Therapeutics, Inc.3,821,7400-3,821,7403,1720-3,172
Xenon Pharmaceuticals Inc.(XENE)751,639751,639028,93825,6760.15%-3,262
Geron Corporation(GERN)3,061,2243,061,22409,8276,4900.04%-3,337
Aravive, Inc.3,261,2240-3,261,2244,1090-4,109
Sana Biotechnology, Inc.(SANA)2,000,0002,000,000011,9207,7400.04%-4,180
Bicycle Therapeutics plc843,814843,814021,53416,9520.10%-4,582
Invitae Corporation000135,000130,3730.75%-4,627
Mereo BioPharma Group PLC3,554,9790-3,554,9794,6930-4,693
MacroGenics, Inc.892,5790-892,5794,7750-4,775
Relay Therapeutics, Inc.(RLAY)1,160,1171,160,117014,5719,7570.06%-4,814
Prime Medicine, Inc.1,028,4661,028,466015,0679,8120.06%-5,255
Pacific Biosciences of California, Inc.1,127,7821,127,782015,0009,4170.05%-5,583
ARS Pharmaceuticals, Inc.2,006,4512,006,451013,4437,5840.04%-5,859
Aerovate Therapeutics, Inc.1,963,4791,963,479033,67426,6440.15%-7,029
Verve Therapeutics, Inc.1,416,5301,416,530026,56018,7830.11%-7,777
Avidity Biosciences, Inc.0166,347+166,34701,0610.01%+1,061
Allogene Therapeutics, Inc.1,576,9010-1,576,9017,8370-7,837
DBV Technologies S.A.14,614,26414,614,264027,76719,8750.11%-7,892
Fate Therapeutics, Inc.1,671,7170-1,671,7177,9570-7,957
Nurix Therapeutics, Inc.(NRIX)3,882,1253,882,125038,78230,5140.18%-8,269
POINT Biopharma Global Inc.1,169,103249,968-919,13510,5921,6670.01%-8,925
Invitae Corporation8,881,1041,764,546-7,116,55810,0361,0680.01%-8,968
SpringWorks Therapeutics, Inc.2,999,8462,999,846078,65669,3560.40%-9,300
Verastem, Inc.1,336,4850-1,336,4859,9430-9,943
Summit Therapeutics Inc.(SMMT)6,304,7053,140,473-3,164,23215,8255,8730.03%-9,952
AbCellera Biologics Inc.(ABCL)16,450,18020,763,323+4,313,143106,26895,5110.55%-10,757
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