BAKER BROS. ADVISORS LP
#18 of the rankingPerson97 purchases analyzed
R-coefficient
0.760
skill with Bayesian shrinkage
60d win rate
79%
% of purchases with positive return
Avg 60d return
+10.4%
after their purchases
🧱 Conviction tranches
Repeated purchases of the same stock within ≤5 days — an accumulation pattern.
Purchase history
Later sales by the same insider on the same ticker — realized gain vs average buy price. Empty = position still held.
| Date | Ticker | Role | Shares | Avg price | Amount | Sales | Avg sell price | Gain % |
|---|---|---|---|---|---|---|---|---|
| 2025-12-18 | KOD | Unknown | 2.608.696 | $23.00 | $60.0M | 0 | — | — |
| 2025-12-11 | KYMR | Unknown | 2.005.813 | $86.00 | $172.5M | 0 | — | — |
| 2025-11-20 | TRDA | Unknown | 28.867 | $9.07 | $262K | 0 | — | — |
| 2025-11-12 | TRDA | Unknown | 100.736 | $7.76 | $782K | 0 | — | — |
| 2025-11-11 | TRDA | Unknown | 46.434 | $7.50 | $348K | 0 | — | — |
| 2025-11-10 | TRDA | Unknown | 30.874 | $7.21 | $223K | 0 | — | — |
| 2025-09-08 | CELC | Unknown | 170.100 | $56.27 | $9.6M | 170.100 | $102.50 | +82.2% |
| 2025-08-20 | MDGL | Unknown | 59.901 | $385.16 | $23.1M | 0 | — | — |
| 2025-08-18 | MDGL | Unknown | 105.782 | $367.26 | $38.8M | 0 | — | — |
| 2025-06-30 | KYMR | Unknown | 655.500 | $44.00 | $28.8M | 0 | — | — |
| 2025-03-17 | IMCR | Unknown | 807.338 | $29.72 | $24.0M | 0 | — | — |
| 2024-12-30 | KALA | Unknown | 310.559 | $6.44 | $2.0M | 310.559 | $1.53 | -76.2% |
| 2024-12-16 | BCYC | Unknown | 500.000 | $15.34 | $7.7M | 0 | — | — |
| 2024-12-13 | BCYC | Unknown | 985.397 | $13.76 | $13.6M | 0 | — | — |
| 2024-08-20 | KYMR | Unknown | 1 | $46.41 | $46 | — | — | — |
| 2023-12-14 | MDGL | Director | 20.633 | $228.32 | $4.7M | 0 | — | — |
| 2023-12-13 | MDGL | Director | 81.159 | $219.39 | $17.8M | 0 | — | — |
| 2023-12-12 | MDGL | Director | 34.578 | $218.31 | $7.5M | 0 | — | — |
| 2023-11-21 | MDGL | Director | 64.350 | $188.47 | $12.1M | 0 | — | — |
| 2023-11-20 | MDGL | Director | 20.709 | $185.74 | $3.8M | 0 | — | — |
| 2023-11-17 | MDGL | Director | 46.370 | $174.70 | $8.1M | 0 | — | — |
| 2023-11-15 | MDGL | Director | 15.199 | $161.97 | $2.5M | 0 | — | — |
| 2023-11-14 | MDGL | Director | 71.848 | $155.15 | $11.1M | 0 | — | — |
| 2023-11-13 | MDGL | Director | 69.839 | $143.21 | $10.0M | 0 | — | — |
| 2023-05-24 | ACAD | Director, 10% Owner | 553.263 | $25.48 | $14.1M | 0 | — | — |