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Organization and Description of Business | 3 Months Ended
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Mar. 31, 2026
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Organization and Description of Business | Organization and Description of Business Instil Bio, Inc. (the “Company”) is a biotechnology company focused on identifying and advancing innovative therapeutic opportunities. In January 2026, the Company announced that its wholly owned subsidiary, Axion Bio, Inc. (“Axion Bio”), was discontinuing development of AXN-2510, its former lead product candidate. See Note 12 for further information. The Company is actively seeking to in-license or acquire and develop additional novel therapeutic candidates in diseases with significant unmet medical need.

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