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Cash, Cash Equivalents and Marketable Securities (Tables) | 6 Months Ended
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Jun. 30, 2026
Cash and Cash Equivalents [Abstract] |
Summary of Cash, Cash Equivalents and Marketable Securities | A summary of cash, cash equivalents and marketable securities held by the Company as at June 30, 2026 and December 31, 2025 is as follows:
|  | As at June 30, 2026 |
(In thousands of USD) |  | Amortized Cost |  |  | Unrealized gains |  |  | Unrealized losses |  |  | Fair Value |
Cash and cash equivalents: |  |  |  |  |  |  |  |  |  |  |  |
Cash |  |  | 160,175 |  |  |  | — |  |  |  | — |  |  |  | 160,175 |
Money market funds (Level 1) |  |  | 263,976 |  |  |  | — |  |  |  | — |  |  |  | 263,976 |
Total cash and cash equivalents |  |  | 424,151 |  |  |  | — |  |  |  | — |  |  |  | 424,151 |
Marketable securities |  |  |  |  |  |  |  |  |  |  |  |
US government securities due within one year (Level 1) |  |  | 182,740 |  |  |  | 7 |  |  |  | (276 | ) |  |  | 182,471 |
US government agency securities due within one year (Level 2) |  |  | 27,267 |  |  |  | — |  |  |  | (35 | ) |  |  | 27,232 |
US government securities due between one and two years (Level 1) |  |  | 26,812 |  |  |  | — |  |  |  | (158 | ) |  |  | 26,654 |
US government agency securities due between one and two years (Level 2) |  |  | 17,854 |  |  |  | — |  |  |  | (99 | ) |  |  | 17,755 |
Total marketable securities |  |  | 254,673 |  |  |  | 7 |  |  |  | (568 | ) |  |  | 254,112 |
|  | As at December 31, 2025 |
(In thousands of USD) |  | Amortized Cost |  |  | Unrealized gains |  |  | Unrealized losses |  |  | Fair Value |
Cash and cash equivalents: |  |  |  |  |  |  |  |  |  |  |  |
Cash |  |  | 219,394 |  |  |  | — |  |  |  | — |  |  |  | 219,394 |
Money market funds (Level 1) |  |  | 270,608 |  |  |  | — |  |  |  | — |  |  |  | 270,608 |
Total cash and cash equivalents |  |  | 490,002 |  |  |  | — |  |  |  | — |  |  |  | 490,002 |
Marketable securities |  |  |  |  |  |  |  |  |  |  |  |
US government securities due within one year (Level 1) |  |  | 138,083 |  |  |  | 206 |  |  |  | — |  |  |  | 138,289 |
US government agency securities due within one year (Level 2) |  |  | 7,946 |  |  |  | 5 |  |  |  | (1 | ) |  |  | 7,950 |
US government securities due between one and two years (Level 1) |  |  | 70,701 |  |  |  | 131 |  |  |  | (2 | ) |  |  | 70,830 |
US government agency securities due between one and two years (Level 2) |  |  | 21,747 |  |  |  | 33 |  |  |  | (1 | ) |  |  | 21,779 |
Total marketable securities |  |  | 238,477 |  |  |  | 375 |  |  |  | (4 | ) |  |  | 238,848 |

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