Bull case
ARS Pharmaceuticals is well positioned fundamentally because neffy is the first intranasal epinephrine product to launch in the US and Europe, offering a no-needle, easy-to-use alternative to painful autoinjectors while still showing rapid PK/PD profiles comparable to intramuscular epinephrine in clinical trials. Incremental access wins, including Florida Medicaid’s unrestricted formulary addition effective July 1, 2026, plus the ALK partnership’s $145M upfront payment and future royalties/milestones, strengthen the balance sheet and support broader commercialization, while the co-promote deal should enhance US sales infrastructure. The bull case is further supported by management’s estimate of ~$1.1B peak US sales for neffy in 2034E and additional upside from ARS-2 in CSU, where encouraging Phase 2 data, a potential 2030 launch, and ~$575M projected sales by 2033 point to a second growth engine.