Access earnings results, analyst expectations, report, slides, earnings call, and transcript.
The earnings call highlights strong financial performance and strategic growth opportunities, particularly with FILSPARI's expanding market presence and potential FSGS approval. The Q&A section reinforced confidence in the company's strategies and market positioning, with positive insights on FILSPARI's growth potential and FDA interactions. Despite some uncertainties in FDA requests and specific metrics, the overall sentiment remains positive due to robust market opportunities and strategic plans.
FILSPARI Net Product Sales (Q4 2025) $103.3 million, representing a 144% year-over-year growth. The growth was driven by strong demand, growing physician adoption, and increasing confidence in FILSPARI's role as a foundational therapy in IgA nephropathy.
FILSPARI Net Product Sales (Full Year 2025) $322 million, representing a 144% year-over-year growth. The increase was attributed to robust demand, a differentiated product profile, and simplification of REMS monitoring requirements.
Thiola and Thiola EC Net Product Sales (Q4 2025) $23.3 million. No year-over-year change or reasons for change were mentioned.
Thiola and Thiola EC Net Product Sales (Full Year 2025) $88.5 million. No year-over-year change or reasons for change were mentioned.
Total Net Product Sales (Q4 2025) $126.6 million. No specific year-over-year change or reasons for change were mentioned.
Total Net Product Sales (Full Year 2025) $410.5 million. No specific year-over-year change or reasons for change were mentioned.
License and Collaboration Revenue (Q4 2025) $3.1 million. No year-over-year change or reasons for change were mentioned.
License and Collaboration Revenue (Full Year 2025) $80.3 million. No year-over-year change or reasons for change were mentioned.
Research and Development Expenses (Q4 2025) $57.9 million, a decrease from $62.1 million in Q4 2024. The decrease was due to focused investment in key priorities.
Selling, General and Administrative Expenses (Q4 2025) $101.7 million, an increase from $69.5 million in Q4 2024. The increase was primarily due to investments in preparation for a potential FSGS launch, expanded sales force, and increased amortization expenses related to FILSPARI royalties.
Net Income (Q4 2025) $2.7 million, compared to a net loss of $60.3 million in Q4 2024. The improvement was driven by strong product sales and milestone payments.
Non-GAAP Adjusted Net Income (Q4 2025) $33.3 million, compared to a net loss of $39 million in Q4 2024. The improvement was attributed to strong product sales and milestone payments.
Cash, Cash Equivalents, and Marketable Securities (End of 2025) $322.8 million. This balance reflects proceeds from a $40 million milestone payment and $10 million from the Renalys acquisition by Chugai.
FILSPARI for IgA nephropathy: Record demand and strong revenue growth in Q4 2025. Physician confidence in FILSPARI is growing due to real-world experience and clinical data. FILSPARI is positioned as a foundational non-immunosuppressive therapy for chronic use.
FILSPARI for FSGS: sNDA accepted for FSGS indication. FDA PDUFA target action date set for April 13, 2026. FILSPARI shows potential to be the first approved medicine for FSGS, with strong data from Phase II and III trials.
Pegtibatinase for classical homocystinuria (HCU): Resumed site activation for pivotal Phase III HARMONY study. Pegtibatinase is positioned as a potential first disease-modifying therapy for HCU, addressing the underlying cause of the disease.
FILSPARI market expansion: FILSPARI generated $103 million in Q4 2025 and $322 million for the full year, representing 144% year-over-year growth. Broad utilization across adult IgA nephropathy patients, with increasing adoption in patients with lower proteinuria levels.
Commercial readiness for FSGS: Expanded sales force and commercial infrastructure in preparation for potential FSGS approval. Existing relationships and experience in IgA nephropathy position the company well for rapid uptake in FSGS.
Financial performance: Net product sales of $410.5 million in 2025, with $126.6 million in Q4. Strong cash position of $322.8 million as of December 31, 2025. No near-term need for additional capital.
Strategic focus: Priorities include solidifying FILSPARI's role in IgA nephropathy, delivering the first approved medicine for FSGS, advancing the HARMONY study for pegtibatinase, and building a durable rare disease company.
FDA approval delay for FILSPARI in FSGS: The FDA's major amendment to the sNDA for FILSPARI in FSGS has shifted the PDUFA target action date to April 13, 2026, delaying potential approval and market entry. This could impact revenue growth and strategic plans.
Competitive pressures in IgA nephropathy: Despite strong growth, additional therapies entering the market could challenge FILSPARI's market share and revenue potential in IgA nephropathy.
Regulatory and clinical trial risks for pegtibatinase: The resumption of site activation for the Phase III HARMONY study introduces risks related to enrollment, trial execution, and potential delays in bringing pegtibatinase to market.
Increased operating expenses: Higher SG&A expenses due to investments in FSGS launch preparation, expanded sales force, and commercial efforts for FILSPARI could strain financial resources.
Economic uncertainties: Potential economic challenges could affect patient access, reimbursement rates, and overall demand for therapies.
FILSPARI in IgA Nephropathy: The company expects continued growth in 2026 and beyond, driven by increasing physician confidence, real-world experience, and strong execution in access, fulfillment, and patient support. FILSPARI is positioned as a foundational non-immunosuppressive therapy for chronic use and combination therapy.
FILSPARI in FSGS: The FDA PDUFA target action date for the sNDA is April 13, 2026. If approved, FILSPARI would be the first FDA-approved medication for FSGS. The company is prepared for commercial execution and anticipates a significant opportunity with rapid uptake in this indication.
Pegtibatinase for Classical Homocystinuria (HCU): The company has resumed site activation for the Phase III HARMONY study globally. Pegtibatinase is expected to be the first disease-modifying therapy for HCU, addressing the underlying cause of the disease. The study will evaluate sustained total homocysteine control and patient outcomes, with dosing of new patients expected to reinitiate soon.
Financial Outlook for 2026: The company anticipates meaningful net product sales growth from FILSPARI in IgA nephropathy, supported by strong demand and foundational therapy positioning. If approved for FSGS, this indication is expected to further drive top-line growth. Operating expenses are expected to grow moderately, driven by the Phase III HARMONY study and commercial investments for a potential FSGS launch.
The selected topic was not discussed during the call.
The earnings call highlights strong financial performance and strategic growth opportunities, particularly with FILSPARI's expanding market presence and potential FSGS approval. The Q&A section reinforced confidence in the company's strategies and market positioning, with positive insights on FILSPARI's growth potential and FDA interactions. Despite some uncertainties in FDA requests and specific metrics, the overall sentiment remains positive due to robust market opportunities and strategic plans.
The earnings call highlights strong financial performance and strategic developments. FILSPARI's growth in IgA nephropathy and potential FSGS approval, along with positive REMS adjustments, suggest a positive outlook. The Q&A reveals consistent demand and effective communication strategies. Despite some management vagueness, the overall sentiment is positive, with expectations of revenue growth and strategic expansions. The market reaction is likely positive, considering these factors.
All transcripts are sourced directly from the official live webcast or the company’s official investor relations website. We use the exact words spoken during the call with no paraphrasing of the core discussion.
Full verbatim transcripts are typically published within 4–12 hours after the call ends. Same-day availability is guaranteed for all S&P 500 and most mid-cap companies.
No material content is ever changed or summarized in the “Full Transcript” section. We only correct obvious spoken typos (e.g., “um”, “ah”, repeated 10 times”, or clear misspoken ticker symbols) and add speaker names/titles for readability. Every substantive sentence remains 100% as spoken.
When audio quality is poor or multiple speakers talk over each other, we mark the section instead of guessing. This ensures complete accuracy rather than introducing potential errors.
They are generated by a specialized financial-language model trained exclusively on 15+ years of earnings transcripts. The model extracts financial figures, guidance, and tone with 97%+ accuracy and is regularly validated against human analysts. The full raw transcript always remains available for verification.