FunPep Company Limited
4881・Growth Market・Pharmaceuticals
Pharmaceutical Research & Development Business (Single Segment)
A single-segment, research and development-focused biotech venture originating from Osaka University specializing in functional peptide drug discovery
| Period | Current | Previous | Change |
|---|---|---|---|
| Business revenue (net sales) | ¥0 million (Q1 FY2026, ending December 2026) | ¥0 million (Q1 FY2025, ending December 2025) | — |
| Operating loss | -¥294 million (Q1 FY2026, ending December 2026) | -¥603 million (Q1 FY2025, ending December 2025) | ↑ |
| Research and development expenses | ¥196 million (Q1 FY2026, ending December 2026) | ¥503 million (Q1 FY2025, ending December 2025) | ↓ |
| Quarterly net loss attributable to owners of parent | -¥291 million (Q1 FY2026, ending December 2026) | -¥598 million (Q1 FY2025, ending December 2025) | ↑ |
| Cash and deposits, period-end balance | ¥1,867 million (as of March 31, 2026) | ¥1,768 million (as of December 31, 2025) | ↑ |
| Total assets | ¥2,053 million (as of March 31, 2026) | ¥1,981 million (as of December 31, 2025) | ↑ |
| Net assets | ¥1,591 million (as of March 31, 2026) | ¥1,464 million (as of December 31, 2025) | ↑ |
| Equity ratio | 76.1% (as of March 31, 2026) | 72.7% (as of December 31, 2025) | ↑ |
| Quarterly net loss per share | -¥7.03 (Q1 FY2026, ending December 2026) | -¥18.24 (Q1 FY2025, ending December 2025) | ↑ |
Business Details
The company's core business is the research and development of functional peptides originating from research results of the Graduate School of Medicine, Osaka University. Leveraging its antibody-inducing peptide drug discovery platform technology
Recent Overview
Observation period for the FPP004X Phase I trial concluded; cash balance increased due to capital raising, and losses narrowed substantially
In April 2026, the observation period for all subjects in the FPP004X Phase I clinical trial was completed, with preliminary results scheduled for disclosure in Q3 FY2026 (July to September). On March 9, 2026, the issuance of 352,900 new shares via third-party allotment and 3,930,000 new shares via exercise of the 13th series of stock acquisition rights (with exercise price revision clauses) increased capital stock and capital surplus by ¥207 million each. As a result, cash and deposits increased by ¥98 million from the end of the previous period to ¥1,867 million. Research and development expenses decreased by ¥306 million year-on-year to ¥196 million due to a decline in FPP004X development costs, and the operating loss narrowed substantially to ¥294 million (compared to -¥603 million in the same quarter of the previous year). The full-year FY2026 (ending December 2026) forecast for research and development expenses remains unchanged at ¥800 million, with other selling, general and administrative expenses also unchanged at ¥300 million from the previous announcement.
Key Products
Growth Drivers
- Potential for license revenue generation should Shionogi & Co., Ltd. exercise its option rights following the disclosure of preliminary Phase I clinical trial results for FPP004X (scheduled for Q3 FY2026)
- Potential to receive development milestone payments based on progress of the additional Phase III clinical trial (Study 02) for SR-0379 (trial results expected in first half of 2027)
- Expansion of new development pipeline utilizing the antibody-inducing peptide platform "STEP UP" (migraine, Alzheimer's disease, hypertension, antithrombotic agents, dyslipidemia, heart failure, etc.)
- Strengthening of the technology foundation through joint research on a new vaccine adjuvant with Shionogi & Co., Ltd. (commenced October 2024)
- Potential to secure alliance revenue through activities aimed at securing a new development partner for FPP003
- Expansion into next-generation modalities through drug discovery research on specialty peptides (cyclic peptides containing non-natural amino acids)
Risks
- Risk of clinical trial failure or delay: If the results of the SR-0379 Study 02 or the preliminary Phase I trial results for FPP004X do not meet expectations, development may be discontinued or significantly revised
- Risk of capital depletion: With a cash balance of ¥1,867 million as of the end of March 2026, against projected R&D expenses of ¥800 million and other SG&A expenses of ¥300 million for FY2026 (ending December 2026), continued capital increases are necessary given the uncertainty of business revenue
- Risk regarding securing partnership agreements: If new licensing or option agreements with pharmaceutical companies cannot be concluded, business revenue will remain at zero, leading to rapid deterioration of the financial position
- Dilution risk: The number of shares issued increased from 40,563,800 to 44,846,700 following the third-party allotment and exercise of stock acquisition rights in March 2026, and continued fundraising may lead to further dilution of shareholder value
- Risk of option non-exercise: If Shionogi & Co., Ltd. does not exercise its option rights for FPP004X, a major source of partnership revenue will be lost
- Impairment risk: Additional impairment of contract-related intangible assets and other items may occur depending on development progress
Last updated: March 24, 2026

