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Stock-Based Compensation (Tables) | 6 Months Ended
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Jun. 30, 2025
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Summary of Stock Based Compensation for Employees and Non Employees | Under each of the legal entity’s equity plans, we recorded stock-based compensation in the following expense categories on our condensed consolidated statements of operations for employees and non-employees:
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
|  | (in thousands) |  |  | (in thousands) |
Cost of goods sold |  | $ | 126 |  |  | $ | — |  |  | $ | 217 |  |  | $ | — |
Research and development |  |  | 14,000 |  |  |  | 4,937 |  |  |  | 25,255 |  |  |  | 17,716 |
Selling, general and administrative |  |  | 23,213 |  |  |  | 16,471 |  |  |  | 41,211 |  |  |  | 32,542 |
Restructuring, impairment and related charges |  |  | — |  |  |  | 43 |  |  |  | 46 |  |  |  | 43 |
Total stock-based compensation |  | $ | 37,339 |  |  | $ | 21,451 |  |  | $ | 66,729 |  |  | $ | 50,301 |
Summary of Stock Option Activity | The following table summarizes BridgeBio’s stock option activity under the Plans for the six months ended June 30, 2025:
|  | Options Outstanding |  |  | Weighted-Average Exercise Price per Option |  |  | Weighted-Average Remaining Contractual Life (years) |  |  | Aggregate Intrinsic Value (in thousands) |
Outstanding as of December 31, 2024 |  |  |  |  |  | 12,499,883 |  |  |  |  |  |  |  |  |  |
Regular equity program |  |  | 11,172,627 |  |  |  |  |  | $ | 25.76 |  |  |  | 6.2 |  |  | $ | 78,764 |
Eidos Awards Exchange |  |  | 1,014,175 |  |  |  |  |  | $ | 14.18 |  |  |  | 4.3 |  |  | $ | 13,734 |
Exchange Program |  |  | 313,081 |  |  |  |  |  | $ | 2.20 |  |  |  | 4.3 |  |  | $ | 7,995 |
Granted |  |  |  |  |  | 180,733 |  |  |  |  |  |  |  |  |  |
Regular equity program |  |  | 180,733 |  |  |  |  |  | $ | 38.59 |  |  |  |  |  |  |
Exercised |  |  |  |  |  | (473,820 | ) |  |  |  |  |  |  |  |  |
Regular equity program |  |  | (376,191 | ) |  |  |  |  | $ | 23.08 |  |  |  |  |  |  |
Eidos Awards Exchange |  |  | (92,554 | ) |  |  |  |  | $ | 10.72 |  |  |  |  |  |  |
Exchange Program |  |  | (5,075 | ) |  |  |  |  | $ | 1.39 |  |  |  |  |  |  |
Cancelled |  |  |  |  |  | (7,183 | ) |  |  |  |  |  |  |  |  |
Regular equity program |  |  | (7,183 | ) |  |  |  |  | $ | 36.37 |  |  |  |  |  |  |
Outstanding as of June 30, 2025 |  |  |  |  |  | 12,199,613 |  |  |  |  |  |  |  |  |  |
Regular equity program |  |  | 10,969,986 |  |  |  |  |  | $ | 26.06 |  |  |  | 5.8 |  |  | $ | 205,275 |
Eidos Awards Exchange |  |  | 921,621 |  |  |  |  |  | $ | 14.53 |  |  |  | 3.8 |  |  | $ | 26,408 |
Exchange Program |  |  | 308,006 |  |  |  |  |  | $ | 2.22 |  |  |  | 3.8 |  |  | $ | 12,616 |
Exercisable as of June 30, 2025 |  |  |  |  |  | 10,912,545 |  |  |  |  |  |  |  |  |  |
Regular equity program |  |  | 9,685,338 |  |  |  |  |  | $ | 26.41 |  |  |  | 5.5 |  |  | $ | 179,865 |
Eidos Awards Exchange |  |  | 921,621 |  |  |  |  |  | $ | 14.53 |  |  |  | 3.8 |  |  | $ | 26,408 |
Exchange Program |  |  | 305,586 |  |  |  |  |  | $ | 2.21 |  |  |  | 3.8 |  |  | $ | 12,519 |
Summary of Restricted Stock Award Activity | The following table summarizes BridgeBio’s RSU activity under the Plans for the six months ended June 30, 2025:
|  | Unvested Shares of RSUs Outstanding |  |  | Weighted- Average Grant Date Fair Value |
Balance as of December 31, 2024 |  |  | 10,272,798 |  |  | $ | 21.91 |
Granted |  |  | 4,111,660 |  |  | $ | 33.95 |
Vested |  |  | (1,940,507 | ) |  | $ | 22.33 |
Cancelled |  |  | (591,178 | ) |  | $ | 21.08 |
Balance as of June 30, 2025 |  |  | 11,852,773 |  |  | $ | 26.06 |
2019 Employee Stock Purchase Plan |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Schedule of Assumptions Used to Determine Fair Value of Stock Purchase Rights | We used the Black-Scholes model to estimate the fair value of stock options and stock purchase rights under the ESPP. For the six months ended June 30, 2025, we used the following weighted-average assumptions in the Black-Scholes calculations:
|  | Stock Options |  |  | ESPP |
Expected term (in years) |  |  | 6.0 |  |  |  | 0.5 |
Expected volatility |  | 94.0% - 94.7% |  |  | 52.0% - 60.9% |
Risk-free interest rate |  | 4.1% |  |  | 4.3% - 5.0% |
Dividend yield |  |  | — |  |  |  | — |
Weighted-average fair value of stock-based awards granted |  | $ | 30.15 |  |  | $ | 11.88 |

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