Baker Bros. Advisors (GP) LLC is Director & 10% Owner at Kodiak Sciences Inc. (KOD). They have made 41 open-market trades across 18 companies since 2014, most recently 2026-09-30.
CIK 0001580575
32 open-market purchases totalling $720.7M since 2014, against 9 sales. Across 29 scored buys the stock is up 4.5% at ninety days, and 3.3 points behind the S&P over the same stretch.
32 scored purchases · one row per filing · discretionary only
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 47% | 48% | 48% |
| Avg Move | -2.9% | -11.0% | +4.5% |
| Alpha | -3.4% | -13.2% | -3.3% |
| Scored | 32 | 29 | 29 |
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 56% | 44% | 89% |
| Avg Move | -4.4% | -0.4% | -10.5% |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| KOD | BUY | 2026-09-28 | 2026-09-30 | $72.57 | $58.6M | +0.6% | — | — |
| KOD | BUY | 2026-09-28 | 2026-09-30 | $88.59 | $63.4M | +0.6% | — | — |
| KOD | BUY | 2026-09-28 | 2026-09-30 | $83.58 | $35.0M | +0.6% | — | — |
| TRDA | BUY | 2025-11-10 | 2025-11-12 | $7.60 | $2.6M | +19.3% | +33.7% | +30.5% |
| CELC | BUY | 2025-09-08 | 2025-09-10 | $56.27 | $19.1M | -10.9% | -21.8% | +74.3% |
| MDGL | BUY | 2025-08-18 | 2025-08-20 | $380.56 | $73.7M | +9.8% | +10.7% | +40.7% |
| KYMR | BUY | 2025-06-30 | 2025-06-30 | $44.00 | $28.8M | -1.2% | -2.1% | +29.9% |
| ONC | SELL | 2025-02-28 | 2025-02-28 | $260.00 | $190.5M | -2.3% | +6.4% | -3.6% |
| BCYC | BUY | 2024-12-13 | 2024-12-17 | $14.29 | $42.4M | -14.2% | -17.5% | -39.4% |
| TRDA | BUY | 2022-06-02 | 2022-06-06 | $6.37 | $261K | +31.1% | +78.2% | +106.9% |
| KOD | BUY | 2022-06-02 | 2022-06-06 | $7.77 | $8.9M | -13.2% | +0.9% | +16.3% |
| KOD | BUY | 2021-09-07 | 2021-09-09 | $93.33 | $10.2M | +2.4% | +4.7% | -8.4% |
| KOD | BUY | 2021-08-11 | 2021-08-13 | $87.19 | $17.0M | +11.1% | +4.9% | +24.6% |
| TLIS | BUY | 2021-02-17 | 2021-02-19 | $16.00 | $100.0M | -34.3% | -38.7% | -54.8% |
| PRLD | BUY | 2020-09-29 | 2020-09-30 | $19.00 | $30.0M | +40.4% | +12.0% | +167.5% |
| INCY | BUY | 2020-05-28 | 2020-05-28 | $102.55 | $103 | -8.1% | +1.3% | -7.4% |
| ALXN | BUY | 2020-03-18 | 2020-03-18 | $82.01 | $13.3M | +5.8% | +25.4% | +37.4% |
| ALXN | BUY | 2020-03-16 | 2020-03-18 | $78.33 | $65.5M | +5.8% | +25.4% | +37.4% |
| GHDX | SELL | 2019-03-19 | 2019-03-19 | $74.34 | $3.7M | -6.0% | -16.9% | -30.1% |
| GHDX | SELL | 2019-01-22 | 2019-01-22 | $71.61 | $871K | +6.6% | +9.6% | -11.2% |
| GHDX | SELL | 2019-01-18 | 2019-01-22 | $72.74 | $12.8M | +6.6% | +9.6% | -11.2% |
| GHDX | SELL | 2019-01-17 | 2019-01-22 | $70.79 | $12.9M | +6.6% | +9.6% | -11.2% |
| GHDX | SELL | 2019-01-17 | 2019-01-22 | $71.75 | $26.7M | +6.6% | +9.6% | -11.2% |
| GHDX | SELL | 2018-12-06 | 2018-12-07 | $75.82 | $29.6M | -11.0% | -5.9% | +1.4% |
| BLCM | SELL | 2018-01-17 | 2018-01-19 | $8.20 | $14.3M | -24.3% | -13.9% | -6.1% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.
| INCY | 2,835,403 | $320.7M |
| ONC | 730,642 | $269.8M |
| KNSA | 2,710,597 | $213.0M |
| DBVT | 14,575,984 | $131.2M |
| BCRX | 12,824,440 | $99.8M |
| CELC | 703,920 | $39.8M |
| BCYC | 8,666,247 | $29.9M |
| PRLD | 7,199,117 | $23.3M |
| NLTX | 1,658,190 | $23.1M |
| XOMA | 449,970 | $18.1M |
| IDRA | 643,170 | $4.6M |
| GHDX | 50,553 | $3.2M |
| AQXP | 765,980 | $2.8M |
| TLIS | 571,659 | $2.5M |
| MRTX | 35,999 | $2.1M |
| BLCM | 2,168,818 | $2.0M |
| TRDA | 367,783 | $1.6M |
| IGMS | 353,148 | $448K |
| Total | $17.1B |
Shares reported on the most recent Form 4, priced at the 2026-10-02 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| Scored | 9 | 9 | 9 |