Baker Bros. Advisors

Baker Bros. Advisors as of Sept. 30, 2025

Portfolio Holdings for Baker Bros. Advisors

Baker Bros. Advisors holds 91 positions in its portfolio as reported in the September 2025 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
BeOne Medicines Sponsored Ads (ONC) 21.7 $3.0B 8.8M 340.70
Incyte Corporation (INCY) 18.8 $2.6B 31M 84.81
Madrigal Pharmaceuticals (MDGL) 7.1 $982M 2.1M 458.66
Insmed Incorporated Com Par $.01 (INSM) 7.0 $965M 6.7M 144.01
ACADIA Pharmaceuticals (ACAD) 6.6 $915M 43M 21.34
Summit Therapeutics (SMMT) 5.0 $697M 34M 20.66
Rhythm Pharmaceuticals (RYTM) 4.1 $566M 5.6M 100.99
Revolution Medicines (RVMD) 3.2 $442M 9.5M 46.70
Celcuity (CELC) 2.8 $391M 7.9M 49.40
Kymera Therapeutics (KYMR) 2.7 $377M 6.7M 56.60
Kodiak Sciences (KOD) 2.0 $283M 17M 16.37
Alkermes SHS (ALKS) 1.8 $243M 8.1M 30.00
Abcellera Biologics (ABCL) 1.0 $139M 28M 5.03
Edgewise Therapeutics (EWTX) 0.9 $119M 7.3M 16.22
Kiniksa Pharmaceuticals International Ord Shs Cl A (KNSA) 0.8 $110M 2.8M 38.83
Stoke Therapeutics (STOK) 0.8 $109M 4.6M 23.50
Immatics SHS (IMTX) 0.7 $103M 12M 8.52
Grail (GRAL) 0.7 $96M 1.6M 59.13
Ideaya Biosciences (IDYA) 0.6 $89M 3.3M 27.21
Immunovant (IMVT) 0.6 $88M 5.5M 16.12
Immunocore Holdings Ads (IMCR) 0.6 $84M 2.3M 36.33
Bicycle Therapeutics Sponsored Ads (BCYC) 0.6 $84M 11M 7.74
Ultragenyx Pharmaceutical (RARE) 0.6 $83M 2.8M 30.08
Abivax Sponsored Ads (ABVX) 0.5 $74M 876k 84.90
Arrowhead Pharmaceuticals (ARWR) 0.4 $58M 1.7M 34.49
Roivant Sciences SHS (ROIV) 0.4 $57M 3.8M 15.13
Denali Therapeutics (DNLI) 0.4 $54M 3.7M 14.52
Merus N V (MRUS) 0.4 $54M 574k 94.15
Intellia Therapeutics (NTLA) 0.3 $47M 2.7M 17.27
Replimune Group (REPL) 0.3 $46M 11M 4.19
Rapport Therapeutics (RAPP) 0.3 $46M 1.5M 29.70
Structure Therapeutics Sponsored Ads (GPCR) 0.3 $44M 1.6M 28.00
Celcuity Note 2.75% 8/1/2031 (Principal) 0.3 $41M 31M 1.33
Miragen Therapeutics (VRDN) 0.3 $38M 1.7M 21.58
Ionis Pharmaceuticals (IONS) 0.3 $37M 567k 65.42
Praxis Precision Medicines I (PRAX) 0.3 $37M 690k 53.00
Monte Rosa Therapeutics (GLUE) 0.3 $36M 4.9M 7.41
BioNTech SE Sponsored Ads (BNTX) 0.3 $36M 369k 98.62
Nurix Therapeutics (NRIX) 0.3 $36M 3.9M 9.24
Dianthus Therapeutics (DNTH) 0.2 $31M 790k 39.35
Entrada Therapeutics (TRDA) 0.2 $28M 4.9M 5.80
argenx SE Sponsored Adr (ARGX) 0.2 $28M 38k 737.56
Avidity Biosciences Ord (RNA) 0.2 $27M 625k 43.57
Vaxcyte (PCVX) 0.2 $23M 641k 36.02
Disc Medicine (IRON) 0.2 $22M 337k 66.08
Cidara Therapeutics (CDTX) 0.2 $22M 227k 95.76
Celldex Therapeutics (CLDX) 0.1 $17M 665k 25.87
Neurogene (NGNE) 0.1 $17M 992k 17.33
Sera Prognostics Class A Com (SERA) 0.1 $17M 5.5M 3.06
Aeglea Biotherapeutics (SYRE) 0.1 $17M 1.0M 16.76
Cerus Corporation (CERS) 0.1 $16M 10M 1.59
Akero Therapeutics (AKRO) 0.1 $15M 325k 47.48
Xenon Pharmaceuticals (XENE) 0.1 $15M 370k 40.15
DBV Technologies Sponsored Ads (DBVT) 0.1 $15M 1.5M 10.00
Prelude Therapeutics (PRLD) 0.1 $15M 10M 1.44
Arcellx Common Stock (ACLX) 0.1 $14M 167k 82.10
Cytomx Therapeutics (CTMX) 0.1 $14M 4.3M 3.19
Taysha Gene Therapies Com Shs (TSHA) 0.1 $13M 4.0M 3.27
Xencor (XNCR) 0.1 $13M 1.1M 11.73
Design Therapeutics (DSGN) 0.1 $13M 1.7M 7.53
Nuvalent Inc-a (NUVL) 0.1 $12M 144k 86.48
Sionna Therapeutics (SION) 0.1 $12M 400k 29.41
Crinetics Pharmaceuticals In (CRNX) 0.1 $12M 280k 41.65
Viking Therapeutics (VKTX) 0.1 $9.6M 366k 26.28
Pharvaris N V (PHVS) 0.1 $9.4M 375k 24.95
Agios Pharmaceuticals (AGIO) 0.1 $7.6M 190k 40.14
Sana Biotechnology (SANA) 0.1 $7.2M 2.0M 3.55
Sagimet Biosciences Com Ser A (SGMT) 0.0 $6.5M 953k 6.86
Alumis (ALMS) 0.0 $6.2M 1.6M 3.99
Relay Therapeutics (RLAY) 0.0 $6.1M 1.2M 5.22
Skye Bioscience (SKYE) 0.0 $5.7M 1.5M 3.93
Heron Therapeutics (HRTX) 0.0 $5.4M 4.3M 1.26
Tscan Therapeutics (TCRX) 0.0 $5.1M 2.8M 1.82
Mbx Biosciences (MBX) 0.0 $4.9M 278k 17.50
vTv Therapeutics Cl A (VTVT) 0.0 $3.5M 148k 23.35
Ventyx Biosciences (VTYX) 0.0 $3.2M 1.0M 3.11
LB Pharmaceuticals Com Shs 0.0 $3.2M 200k 15.79
Vir Biotechnology (VIR) 0.0 $3.1M 543k 5.71
Wave Life Sciences SHS (WVE) 0.0 $2.5M 344k 7.32
Enliven Therapeutics (ELVN) 0.0 $2.4M 115k 20.47
Protara Therapeutics Com Stk (TARA) 0.0 $2.3M 537k 4.35
Tectonic Therapeutic (TECX) 0.0 $1.6M 100k 15.69
Kala Pharmaceuticals (KALA) 0.0 $1.5M 985k 1.53
Generation Bio (GBIO) 0.0 $1.2M 195k 6.12
Contineum Therapeutics Cl A (CTNM) 0.0 $913k 78k 11.75
Aligos Therapeutics (ALGS) 0.0 $814k 83k 9.80
Vyne Therapeutics (VYNE) 0.0 $285k 851k 0.34
Tyra Biosciences (TYRA) 0.0 $148k 11k 13.99
Acrivon Therapeutics Common Stock (ACRV) 0.0 $41k 23k 1.81
Surrozen W Exp 8/11/2026 (SRZNW) 0.0 $15k 833k 0.02
Opthea Sponsored Ads (OPT) 0.0 $0 2.1M 0.00