Investor portfolio
Baker Bros. Advisors
Baker Bros. Advisors is an investment adviser associated with Julian Baker and Felix Baker, widely known for healthcare and biotechnology investing.
Linked investors: Felix Baker , Julian Baker
US 13F portfolio
- Quarter
- Q1 2026
- Filed
- 2026-05-15
- Portfolio value
- $17,415,689,929
- Positions
- 84
- Sources
- 13F on EDGAR
| history | Ticker | Change | % of portfolio |
|---|---|---|---|
| ≡ | ACRV | SOLD | — |
| ≡ | KALA | SOLD | — |
| ≡ | VIR | SOLD | — |
| ≡ | FDMT | SOLD | — |
| ≡ | NUVL | SOLD | — |
| ≡ | VTYX | SOLD | — |
| ≡ | BCRX | SOLD | — |
| ≡ | TERN | SOLD | — |
| ≡ | RARE | SOLD | — |
| ≡ | SRZNW | 0.0% | |
| ≡ | TYRA | 0.0% | |
| ≡ | ALGS | 0.0% | |
| ≡ | SANA | 0.01% | |
| ≡ | SKYE | +9% | 0.01% |
| ≡ | TCRX | 0.02% | |
| ≡ | VSTM | NEW | 0.02% |
| ≡ | LBRX | 0.03% | |
| ≡ | SGMT | 0.03% | |
| ≡ | TARA | 0.03% | |
| ≡ | EIKN | NEW | 0.03% |
| ≡ | VTVT | 0.03% | |
| ≡ | WVE | +139% | 0.03% |
| ≡ | ABSI | 0.04% | |
| ≡ | MPLT | 0.04% | |
| ≡ | RCUS | +54% | 0.05% |
| ≡ | PHVS | 0.06% | |
| ≡ | BNTX | −68% | 0.06% |
| ≡ | SERA | 0.06% | |
| ≡ | RLAY | 0.07% | |
| ≡ | CMPS | NEW | 0.07% |
| ≡ | XNCR | 0.08% | |
| ≡ | DYN | 0.08% | |
| ≡ | SION | 0.09% | |
| ≡ | GENB | NEW | 0.1% |
| ≡ | AKTS | NEW | 0.1% |
| ≡ | TSHA | 0.1% | |
| ≡ | CERS | 0.1% | |
| ≡ | ARGX | 0.11% | |
| ≡ | CTNM | 0.11% | |
| ≡ | TECX | −33% | 0.11% |
| ≡ | EVMN | NEW | 0.11% |
| ≡ | NGNE | 0.11% | |
| ≡ | CLDX | 0.12% | |
| ≡ | XENE | 0.12% | |
| ≡ | IMCR | −68% | 0.13% |
| ≡ | IRON | +4% | 0.13% |
| ≡ | JBIO | 0.13% | |
| ≡ | CTMX | +17% | 0.13% |
| ≡ | CNTA | 0.15% | |
| ≡ | DSGN | +16% | 0.16% |
| ≡ | DBVT | 0.18% | |
| ≡ | PRLD | 0.2% | |
| ≡ | ELVN | +234% | 0.2% |
| ≡ | VRDN | 0.22% | |
| ≡ | MIRM | NEW | 0.24% |
| ≡ | ALMS | +29% | 0.25% |
| ≡ | RAPP | 0.28% | |
| ≡ | SYRE | 0.29% | |
| ≡ | BCYC | 0.29% | |
| ≡ | TRDA | 0.37% | |
| ≡ | GPCR | 0.4% | |
| ≡ | GLUE | 0.41% | |
| ≡ | DNTH | +8% | 0.41% |
| ≡ | DNLI | 0.41% | |
| ≡ | NRIX | 0.41% | |
| ≡ | Unmapped CUSIP | 0.43% | |
| ≡ | REPL | 0.49% | |
| ≡ | CRNX | +43% | 0.49% |
| ≡ | ABVX | 0.56% | |
| ≡ | ABCL | +10% | 0.61% |
| ≡ | IMTX | −10% | 0.62% |
| ≡ | STOK | 0.62% | |
| ≡ | ARWR | −8% | 0.72% |
| ≡ | IDYA | +9% | 0.76% |
| ≡ | ROIV | −12% | 0.77% |
| ≡ | IMVT | 0.78% | |
| ≡ | KNSA | 0.78% | |
| ≡ | IONS | +14% | 0.88% |
| ≡ | EWTX | 1.19% | |
| ≡ | GRAL | +93% | 1.2% |
| ≡ | ALKS | 2.03% | |
| ≡ | RYTM | 2.8% | |
| ≡ | PRAX | +56% | 3.24% |
| ≡ | SMMT | 3.96% | |
| ≡ | KYMR | 4.14% | |
| ≡ | KOD | 4.36% | |
| ≡ | CELC | 5.19% | |
| ≡ | RVMD | +1% | 5.34% |
| ≡ | A | 5.48% | |
| ≡ | MDGL | 6.44% | |
| ≡ | INSM | +13% | 6.97% |
| ≡ | ONC | 15.0% | |
| ≡ | INCY | +0% | 16.62% |
13F filings show only a fund's disclosed US-listed long book — methodology & caveats.