Bolt Biotherapeutics
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Bolt Biotherapeutics (BOLT) investor relations material

Bolt Biotherapeutics Q3 2026 earnings summary

Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.
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Q3 2026 earnings summary12 Nov, 2026

Executive summary

  • October acquisition of Prana Therapies and $120 million private placement shifted development focus to PRA-216 and the INSPIRE multispecific pipeline.

  • PRA-216 is in Phase 2 across asthma, COPD and atopic dermatitis; a fourth study in eosinophilic esophagitis is planned.

Financial highlights

  • Q3 2026 collaboration revenue was $0, versus $2.2 million in Q3 2025; 9M revenue was $31,000, versus $5.2 million in 9M 2025.

  • Q3 R&D expense was $2.2 million versus $6.5 million YoY; G&A was $2.5 million versus $3.3 million, with decreases attributed largely to restructuring and lower activity/personnel costs.

  • Q3 operating loss was $4.7 million versus $7.7 million YoY; net loss was $4.4 million versus $7.1 million.

  • 9M 2026 operating loss was $20.7 million and net loss was $19.5 million, versus $29.0 million and $26.7 million, respectively, in 9M 2025.

Outlook and guidance

  • $120 million gross proceeds from the October private placement are expected to fund operations into 2028 and through multiple clinical and preclinical milestones.

  • Initial PRA-216 Phase 2 data are expected in 2Q 2027; proof-of-concept data across four studies are expected to begin in 2Q 2027.

  • A second wholly owned INSPIRE program is expected to enter clinical testing and generate initial data in 2H 2027.

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Frequently asked questions

Bolt Biotherapeutics Inc. is a clinical-stage biotechnology company engaged in developing innovative immunotherapies for cancer treatment. The company's proprietary technology, Boltbody Immune-stimulating Antibody Conjugate, represents a novel approach in immuno-oncology, aiming to transform "cold" tumors into "hot" tumors by engaging and activating myeloid cells to directly attack tumor cells. Bolt Biotherapeutics is advancing its lead clinical candidate, BDC-1001, a HER2-targeting Boltbody ISAC for the treatment of patients with HER2-positive solid tumors. Additionally, the company is developing BDC-3042, a myeloid modulating agonistic antibody aimed at reprogramming tumor-associated macrophages to enhance anti-tumor immunity, with plans to enter clinical trials. The company is headquartered in Redwood City, California, and its shares are listed on the Nasdaq.