Sionna Cash and Securities Total $310.3 Million
Cash, cash equivalents and marketable securities totaled$310.3 millionas of December 31, 2025. Sionna expects its current cash position to fund operations into 2028. "2025 was a remarkable and transformative year for Sionna. Propelled by the momentum of our upsized IPO in February, we have been steadily executing across our pipeline and strengthening the capabilities of our team. We delivered positive results from the two Phase 1 trials of our first-in-class NBD1 stabilizers SION-719 and SION-451 and expeditiously advanced these candidates into the next stages of development," said Mike Cloonan, President and Chief Executive Officer of Sionna. "With topline readouts from both of our ongoing trials anticipated this year, along with the capital to support us into 2028, Sionna is making meaningful progress toward our goal to deliver additional options for those living with CF."
