| Cash Equivalents and Marketable Securities |
Cash Equivalents and Marketable Securities The amortized costs, unrealized gains and losses, and estimated fair values of the Company’s cash equivalents and marketable securities were as follows (in thousands): | | | | | | | | | | | | | | | | | | | | | | | | | As of June 30, 2026 | | Amortized Cost | | Unrealized Gain | | Unrealized Loss | | Estimated Fair Value | | Cash equivalents: | | | | | | | | | Money market funds | $ | 26,845 | | | $ | — | | | $ | — | | | $ | 26,845 | | | Corporate bonds | 1,247 | | | — | | | — | | | 1,247 | | | | | | | | | | | Total cash equivalents | 28,092 | | | — | | | — | | | 28,092 | | | Marketable securities: | | | | | | | | | Certificates of deposit | 1,277 | | | — | | | — | | | 1,277 | | | Commercial paper | 9,643 | | | — | | | (12) | | | 9,631 | | | Corporate bonds | 257,901 | | | 202 | | | (445) | | | 257,658 | | | U.S. Treasury securities | 14,226 | | | — | | | (81) | | | 14,145 | | | | | | | | | | | Asset-backed securities | 31,711 | | | 30 | | | (30) | | | 31,711 | | | Total marketable securities | 314,758 | | | 232 | | | (568) | | | 314,422 | | | Total | $ | 342,850 | | | $ | 232 | | | $ | (568) | | | $ | 342,514 | |
| | | | | | | | | | | | | | | | | | | | | | | | | As of December 31, 2025 | | Amortized Cost | | Unrealized Gain | | Unrealized Loss | | Estimated Fair Value | | Cash equivalents: | | | | | | | | | Money market funds | $ | 29,023 | | | $ | — | | | $ | — | | | $ | 29,023 | | | | | | | | | | | | | | | | | | | Total cash equivalents | 29,023 | | | — | | | — | | | 29,023 | | | Marketable securities: | | | | | | | | | Certificates of deposit | 905 | | | — | | | — | | | 905 | | | Commercial paper | 1,862 | | | 1 | | | — | | | 1,863 | | | Corporate bonds | 286,553 | | | 1,048 | | | (15) | | | 287,586 | | | U.S. Treasury securities | 6,720 | | | 36 | | | — | | | 6,756 | | | | | | | | | | | Asset-backed securities | 44,147 | | | 172 | | | — | | | 44,319 | | | Total marketable securities | 340,187 | | | 1,257 | | | (15) | | | 341,429 | | | Total | $ | 369,210 | | | $ | 1,257 | | | $ | (15) | | | $ | 370,452 | |
All marketable securities are designated as available-for-sale securities as of June 30, 2026 and December 31, 2025. No investments had been in an unrealized loss position for greater than 12 months as of June 30, 2026 and December 31, 2025. The following tables present the contractual maturities of the Company’s marketable securities (in thousands): | | | | | | | | | | | | | As of June 30, 2026 | | Amortized Cost | | Estimated Fair Value | | Due within one year | $ | 96,353 | | | $ | 96,400 | | | Due after one to three years | 218,405 | | | 218,022 | | | Total | $ | 314,758 | | | $ | 314,422 | |
| | | | | | | | | | | | | As of December 31, 2025 | | Amortized Cost | | Estimated Fair Value | | Due within one year | $ | 113,832 | | | $ | 114,172 | | | Due after one to three years | 226,355 | | | 227,257 | | | Total | $ | 340,187 | | | $ | 341,429 | |
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