| Schedule of Debt Securities, Available-for-Sale |
The following is a summary of the Company's investment portfolio as of June 30, 2026 and December 31, 2025 (in thousands): | | | | | | | | | | | | | | | | | | | | | | | | | As of June 30, 2026 | | | | Gross Unrealized | | Estimated | | Cost | | Gains | | Losses | | Fair Value | | Cash equivalents: | | | | | | | | | Money market funds | $ | 79,243 | | | $ | — | | | $ | — | | | $ | 79,243 | | | Available-for-sale securities: | | | | | | | | | Debt securities issued by U.S. government agencies | 277,132 | | | — | | | (656) | | | 276,476 | | | Corporate debt securities | 293,902 | | | — | | | (678) | | | 293,224 | | | Asset backed securities | 68,267 | | | — | | | (59) | | | 68,208 | | | Commercial paper | 14,466 | | | — | | | (25) | | | 14,441 | | | Other debt securities | 247,985 | | | — | | | (1,254) | | | 246,731 | | | Total cash equivalents and marketable securities | $ | 980,995 | | | $ | — | | | $ | (2,672) | | | $ | 978,323 | |
| | | | | | | | | | | | | | | | | | | | | | | | | As of December 31, 2025 | | | | Gross Unrealized | | Estimated | | Cost | | Gains | | Losses | | Fair Value | | Cash equivalents: | | | | | | | | | Money market funds | $ | 195,296 | | | $ | — | | | $ | — | | | $ | 195,296 | | | Debt securities issued by U.S. government agencies | 7,003 | | | — | | | (1) | | | 7,002 | | | Available-for-sale securities: | | | | | | | | | Corporate debt securities | 198,036 | | | 282 | | | — | | | 198,318 | | | Debt securities issued by U.S. government agencies | 183,739 | | | 258 | | | — | | | 183,997 | | | Asset backed securities | 61,282 | | | 70 | | | — | | | 61,352 | | | Commercial paper | 7,714 | | | 4 | | | — | | | 7,718 | | | Other debt securities | 117,424 | | | — | | | (50) | | | 117,374 | | | Total cash equivalents and marketable securities | $ | 770,494 | | | $ | 614 | | | $ | (51) | | | $ | 771,057 | |
Contractual maturities of the marketable securities at each balance sheet date are as follows (in thousands): | | | | | | | | | | | | | June 30, 2026 | | December 31, 2025 | | Within one year | $ | 283,790 | | | $ | 242,002 | | | After one year through five years | 615,290 | | | 326,757 | | | Total | $ | 899,080 | | | $ | 568,759 | |
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