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Acumen Pharmaceuticals (ABOS) investor relations material

Acumen Pharmaceuticals Q3 2025 earnings summary

Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.
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Q3 2025 earnings summary12 Nov, 2025

Executive summary

  • Advanced Phase 2 ALTITUDE-AD trial for sabirnetug, a highly selective antibody for toxic amyloid beta oligomers, with enrollment completed in March 2025 and open-label extension underway; topline results expected in late 2026.

  • Entered a strategic collaboration with JCR Pharmaceuticals in July 2025 to develop Enhanced Brain Delivery (EBD) therapies, aiming to improve blood-brain barrier penetration for Alzheimer's treatment.

  • Added Dr. George Golumbeski as Chairman, expanding the board to eight members and strengthening business development expertise.

  • Sabirnetug is positioned as a next-generation Alzheimer's therapy, with positive Phase 1 results and a subcutaneous formulation in development.

  • The Alzheimer's market is expanding due to an aging population, improved diagnostics, and increased treatment adoption.

Financial highlights

  • Cash, cash equivalents, and marketable securities totaled $136.1 million as of September 30, 2025, expected to fund operations into early 2027.

  • R&D expenses were $22 million for Q3 2025, down year-over-year due to reduced CRO costs after trial enrollment completion.

  • G&A expenses were $4.5 million for Q3 2025, reflecting lower legal, audit, and recruiting costs.

  • Net loss for Q3 2025 was $26.5 million; net loss for the nine months ended September 30, 2025, was $96.2 million, primarily driven by R&D expenses.

  • Net loss per share was $0.44 for Q3 2025; working capital was $110.2 million at quarter-end.

Outlook and guidance

  • Topline results from the ALTITUDE-AD Phase 2 trial are anticipated in late 2026, with open-label extension providing additional long-term safety and efficacy data.

  • Decision on advancing an EBD product candidate expected in early 2026, with non-clinical data from the EBD program anticipated in early 2026.

  • Cash position is expected to support operations into early 2027, but additional funding will be needed for future operations and commercialization.

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Frequently asked questions

Acumen Pharmaceuticals Inc. is a clinical-stage biopharmaceutical company primarily engaged in the discovery and development of therapies for the treatment of Alzheimer's disease. The company's most advanced candidate is ACU193, a humanized monoclonal antibody designed to target toxic soluble amyloid-beta oligomers. These amyloid-beta oligomers are associated with the neurodegeneration seen in Alzheimer’s disease patients. Acumen Pharmaceuticals was founded in 1996 and focuses on progressing its immunotherapy approach to offer potential disease-modifying treatments. The company is headquartered in Charlottesville, Virginia, and its shares are listed on the NASDAQ.

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