Fund HoldingsBAKER BROS. ADVISORS LP

Total Portfolio Value
$7.97B
Total Bought
$699.70M
Total Sold
$398.27M
Net Transaction
+$301.43M
Filing Period:
Securities
SharesValue ($K)
Q4 2023
Q1 2024
Change
Q4 2023
Q1 2024
Weight (%)
Change
Revolution Medicines, Inc.(RVMD)5,148,6577,549,249+2,400,592147,663243,3123.05%+95,649
Bicycle Therapeutics plc1,790,3904,942,823+3,152,43332,370123,0761.54%+90,706
Kymera Therapeutics, Inc.(KYMR)5,995,9285,995,9280152,656241,0363.02%+88,380
Edgewise Therapeutics, Inc.(EWTX)3,112,7865,840,059+2,727,27334,054106,5231.34%+72,469
Madrigal Pharmaceuticals, Inc.(MDGL)1,969,7981,969,7980455,772526,0156.60%+70,243
Kodiak Sciences Inc.(KOD)17,310,49017,310,490052,62491,0531.14%+38,429
Stoke Therapeutics, Inc.(STOK)2,030,1343,368,443+1,338,30910,67945,4740.57%+34,795
Celcuity Inc.(CELC)535,4781,552,478+1,017,0007,80233,5340.42%+25,732
Denali Therapeutics Inc.(DNLI)2,607,1963,731,695+1,124,49955,95076,5740.96%+20,624
Nurix Therapeutics, Inc.(NRIX)3,882,1253,882,125040,06457,0670.72%+17,004
Sera Prognostics, Inc.5,434,3995,434,399032,49849,4530.62%+16,955
Sana Biotechnology, Inc.(SANA)2,000,0002,380,949+380,9498,16023,8090.30%+15,649
Neurogene Inc.453,516456,015+2,4998,78923,2110.29%+14,422
2seventy bio, Inc.02,497,526+2,497,526013,3620.17%+13,362
Fate Therapeutics, Inc.01,818,181+1,818,181013,3450.17%+13,345
Akero Therapeutics, Inc.02,713,205+2,713,205068,5360.86%+68,536
Aerovate Therapeutics, Inc.1,680,5171,680,517038,03049,6930.62%+11,663
Krystal Biotech, Inc.(KRYS)169,934169,934021,08230,2360.38%+9,154
IDEAYA Biosciences, Inc.(IDYA)1,062,1231,062,123037,79046,6060.58%+8,816
IGM Biosciences, Inc.3,691,0114,088,322+397,31130,67239,4520.49%+8,780
Neumora Therapeutics, Inc.0633,851+633,85108,7150.11%+8,715
Adaptimmune Therapeutics plc10,969,28210,787,022-182,2608,69917,0430.21%+8,345
Dyne Therapeutics, Inc.(DYN)0285,000+285,00008,0910.10%+8,091
Praxis Precision Medicines, Inc.(PRAX)0131,533+131,53308,0260.10%+8,026
Sage Therapeutics, Inc.0407,217+407,21707,6310.10%+7,631
Monte Rosa Therapeutics, Inc.(GLUE)4,916,0954,916,095027,77634,6580.43%+6,883
Xencor, Inc.(XNCR)245,431545,431+300,0005,21112,0700.15%+6,860
Immatics N.V.(IMTX)5,838,8536,443,398+604,54561,48367,7200.85%+6,237
Kiniksa Pharmaceuticals, Ltd.2,809,5772,809,577049,28055,4330.70%+6,153
TScan Therapeutics, Inc.2,784,7922,784,792016,23522,1110.28%+5,876
Prelude Therapeutics Inc.10,123,82410,123,824043,22947,9870.60%+4,758
Taysha Gene Therapies, Inc.(TSHA)4,004,7564,004,75607,08811,4940.14%+4,405
Alpine Immune Sciences, Inc.081,578+81,57803,2340.04%+3,234
4D Molecular Therapeutics, Inc.0100,000+100,00003,1860.04%+3,186
Design Therapeutics, Inc.(DSGN)1,500,0001,662,120+162,1203,9756,6980.08%+2,723
Mersana Therapeutics, Inc.1,086,1151,086,11502,5204,8660.06%+2,346
NewAmsterdam Pharma Company N.V.
ORDINARY SHARES
096,827+96,82702,2900.03%+2,290
vTv Therapeutics, Inc.097,314+97,31402,2900.03%+2,290
Enliven Therapeutics, Inc.0114,833+114,83302,0200.03%+2,020
argenx SE(ARGX)151,215151,215057,52759,5360.75%+2,010
Generation Bio Co.0371,219+371,21901,5110.02%+1,511
Opthea Limited2,588,6452,177,826-410,8197,6378,9510.11%+1,314
Mural Oncology plc0222,503+222,50301,0880.01%+1,088
Athira Pharma, Inc.3,153,8073,153,80707,6648,6410.11%+978
Biomea Fusion, Inc.2,108,9492,108,949030,62231,5290.40%+907
Century Therapeutics, Inc.797,460797,46002,6483,3330.04%+686
Talis Biomedical Corporation508,323508,32303,7874,4480.06%+661
Aligos Therapeutics, Inc.2,076,4002,076,40001,3792,0350.03%+656
Compass Therapeutics, Inc.1,557,6301,557,63002,4303,0840.04%+654
Celldex Therapeutics, Inc.(CLDX)247,644247,64409,82210,3940.13%+572
Protara Therapeutics, Inc.199,671199,67103748010.01%+426
Acrivon Therapeutics, Inc.052,885+52,88503780.00%+378
Vaxcyte, Inc.(PCVX)48,88548,88503,0703,3390.04%+269
KALA BIO, Inc.266,613266,61301,8662,1250.03%+259
Tyra Biosciences, Inc.(TYRA)10,60710,60701471740.00%+27
Foghorn Therapeutics Inc.45,02745,02702903020.00%+12
Surrozen, Inc.833,333833,333016250.00%+9
Pfizer Inc.(PFE)35,00035,00001,0089710.01%-36
Cabaletta Bio, Inc.013,331+13,33102270.00%+227
Cerevel Therapeutics Holdings, Inc.1,600,0001,600,000067,84067,6320.85%-208
Atreca, Inc.2,177,4990-2,177,4992870-287
Achilles Therapeutics plc2,102,7921,208,775-894,0171,8691,5110.02%-358
Sagimet Biosciences Inc.1,456,5181,381,898-74,6207,8947,4900.09%-404
PMV Pharmaceuticals, Inc.322,024322,02409985470.01%-451
Aadi Bioscience, Inc.251,7270-251,7275080-508
HOOKIPA Pharma Inc.8,128,1518,128,15106,5845,7870.07%-797
Mirum Pharmaceuticals, Inc.(MIRM)190,476190,47605,6234,7850.06%-838
Invitae Corporation1,764,5460-1,764,5461,1060-1,106
Verve Therapeutics, Inc.1,691,5301,691,530023,58022,4640.28%-1,116
Insmed Incorporated(INSM)343,000343,000010,6309,3060.12%-1,324
Tango Therapeutics, Inc.(TNGX)750,000750,00007,4255,9550.07%-1,470
Ultragenyx Pharmaceutical Inc.(RARE)1,466,5471,466,547070,13068,4730.86%-1,657
Leap Therapeutics, Inc.1,172,1751,172,17504,8593,1180.04%-1,741
Prime Medicine, Inc.1,028,4661,028,46609,1127,1990.09%-1,913
Replimune Group, Inc.(REPL)9,545,3369,545,336080,46777,9850.98%-2,482
Perspective Therapeutics, Inc.7,639,703149,787-7,489,9163,0711780.00%-2,893
Praxis Precision Medicines, Inc.131,5330-131,5332,9310-2,931
DBV Technologies S.A.14,614,26414,614,264013,92410,9480.14%-2,977
Xenon Pharmaceuticals Inc.(XENE)993,679993,679045,76942,7780.54%-2,991
Relay Therapeutics, Inc.(RLAY)1,160,1171,160,117012,7739,6290.12%-3,144
Immunovant, Inc.(IMVT)425,009425,009017,90613,7320.17%-4,174
Entrada Therapeutics, Inc.4,865,8194,865,819073,42568,9490.86%-4,477
Cerus Corporation19,477,33919,477,339042,07136,8120.46%-5,259
AbCellera Biologics Inc.(ABCL)22,909,75327,525,640+4,615,887130,815124,6911.56%-6,124
Invitae Corporation0006,2730-6,273
Roivant Sciences Ltd.(ROIV)07,413,834+7,413,834078,1420.98%+78,142
BioCryst Pharmaceuticals, Inc.(BCRX)010,126,176+10,126,176051,4410.65%+51,441
2seventy bio, Inc.2,497,5260-2,497,52610,6640-10,664
ARS Pharmaceuticals, Inc.2,006,4510-2,006,45110,9950-10,995
Day One Biopharmaceuticals, Inc.
COM
1,000,0000-1,000,00014,6000-14,600
Rhythm Pharmaceuticals, Inc.(RYTM)6,398,3656,398,3650294,133277,2413.48%-16,892
Gracell Biotechnologies Inc.2,080,0000-2,080,00020,8830-20,883
Immunocore Holdings plc(IMCR)2,520,7311,515,318-1,005,413172,21698,4961.24%-73,721
Invitae Corporation000131,1530-131,152
Incyte Corporation(INCY)36,179,12236,179,665+5432,271,6872,061,15625.86%-210,532
Mirati Therapeutics, Inc.4,121,4400-4,121,440242,1350-242,135
BeiGene, Ltd.(ONC)010,568,897+10,568,89701,652,87020.73%+1,652,870
ACADIA Pharmaceuticals Inc.42,864,61242,864,61201,342,091792,5679.94%-549,524
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