Prothena Corporation plc PRTA
Updated: 9 Aug 2026
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Recent News
On August 6, 2026, Prothena reported its second quarter 2026 financial results, highlighting a net loss of $18.6 million compared to $125.8 million in the second quarter of 2025. The company held $289.1 million in cash, cash equivalents, and restricted cash as of June 30, 2026. Prothena also updated its guidance to project a year-end cash balance of approximately $259 million.
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