Natera (NTRA) Q1 2025: Signatera Clinical Volumes Jump 52% as ASP Expansion Drives Margin Gains

Natera’s Q1 saw record Signatera growth and margin expansion, fueled by both volume and average selling price gains across core segments. Management’s $70M guidance raise signals confidence in execution and upside from ongoing clinical data readouts and reimbursement tailwinds. Investors should watch for further ASP leverage, guideline-driven adoption, and evidence of durable competitive differentiation as market penetration climbs.

Summary

  • Signatera’s Volume and ASP Surge: Clinical volumes and average selling prices both accelerated, driving margin expansion and top-line outperformance.
  • Women’s Health and Organ Health Scale: Sequential unit growth and robust reimbursement execution extended Natera’s lead in high-value testing markets.
  • Guidance Raise Anchored in Data Momentum: Upward revenue revision reflects confidence in clinical adoption, operational leverage, and near-term data catalysts.

Performance Analysis

Natera delivered a 37% year-on-year revenue increase, breaking the $500 million quarterly revenue mark for the first time, with total processed units reaching 855,000. Signatera, Natera’s minimal residual disease (MRD) test, posted a record quarter: clinical volumes surged 52% YoY with a sequential increase of 16,500 units, the best in company history. Women’s Health also delivered, adding over 40,000 units sequentially, while Organ Health volumes grew more than 50% YoY, reflecting broad-based demand across the portfolio.

Gross margin climbed to 63%, up over 110 basis points sequentially (excluding true-ups), powered by sustained ASP gains and scale-driven cost improvements. Signatera’s ASP moved above $1,100, primarily due to improved Medicare Advantage reimbursement, while Women’s Health and Organ Health also saw ASP strength. Operational leverage, especially in reimbursement operations and COGS (cost of goods sold) management, enabled revenue growth to outpace volume growth. Cash generation was strong, with $23 million in cash added despite stepped-up investment in R&D and commercial expansion.

  • Volume Inflection: Pan-cancer Signatera adoption and Women’s Health growth both outpaced expectations, reinforcing leadership in key testing markets.
  • Margin Expansion: ASP gains and cost discipline drove gross margin to its highest level yet, with underlying improvement visible even after excluding one-time true-ups.
  • Cash Generation Amid Investment: Natera achieved positive cash flow while scaling commercial and R&D spend, highlighting operational discipline alongside growth.

Segment strength was broad-based, with oncology, women’s health, and organ health all contributing to a robust top-line and margin profile. The company’s ability to drive both volume and price in parallel, while maintaining cost control, sets a high bar for durable operating leverage as the business scales.

Executive Commentary

"We estimate that over 45% of oncologists in the United States ordered a Signatera test last quarter. We think the next two years is an especially critical period for MRD as we evolve toward becoming the standard of care, and we are continuing to invest to expand clinical utility and to innovate to help as many patients as possible."

Steve Chapman, Chief Executive Officer

"If you strip out all true-ups from the gross margin line, we expanded gross margins by more than 800 basis points from roughly 52% this time last year to north of 60% today. All of that progress allowed us to generate cash and actually reduce our loss per share, even as we significantly ramp R&D and SG&A to take advantage of the growth opportunities we have ahead of us, particularly in oncology."

Mike, Head of Finance & Investor Relations

Strategic Positioning

1. Clinical Data Leadership and Guideline Momentum

Natera’s ongoing investment in clinical evidence and data generation is a core differentiator. With more than 25 presentations at ASCO and strong readouts from trials like I-SPY2 and DEFINE-HEARTS, the company is cementing Signatera’s utility across breast, colorectal, and emerging tumor types. This evidence-first approach underpins both physician adoption and future reimbursement expansion, with management highlighting the potential for guideline-driven ASP uplift—particularly in the U.S. and Japan, where new guidelines could move Signatera ASPs above $2,000 per test.

2. ASP Expansion and Reimbursement Execution

Average selling price (ASP) growth is a central pillar of Natera’s long-term margin expansion strategy. The company is executing on both Medicare Advantage reimbursement and commercial payer wins, while also targeting new coverage for tests currently performed but not reimbursed (such as 22Q microdeletions in Women’s Health). Management sees significant upside as commercial coverage expands, with current ASPs reflecting substantial headroom as more payer policies come online.

3. Operational Scale and Cost Leverage

Scale efficiencies in laboratory operations and reimbursement processes are driving sustainable margin improvement. With gross margin now over 60% (excluding true-ups), Natera is benefiting from both higher ASPs and lower per-unit costs as volumes ramp. Management sees further runway from ongoing COGS initiatives and expects scale to continue driving leverage as new accounts and volumes are integrated.

4. Pan-Cancer and Pan-Product Expansion

Signatera’s pan-cancer positioning and expansion into smaller, less penetrated indications (like sarcoma) create a long runway for growth. The company’s ability to validate and launch tests across multiple cancer types, supported by robust clinical data, differentiates it from competitors focused on single indications. This breadth supports both volume and ASP growth as adoption deepens across community and academic settings.

5. Cash Discipline and High-ROIC Investment

Despite ramped investment in R&D and commercial infrastructure, Natera remains cash flow positive and balance sheet strong. Management is channeling capital into high-return clinical trials and commercial expansion, with a focus on maximizing long-term revenue and margin opportunities rather than near-term profit maximization. This discipline underpins confidence in sustained growth and future margin targets above 70%.

Key Considerations

Natera’s Q1 2025 results reflect a business firing on all cylinders, with execution across clinical, operational, and financial fronts. The company’s path to becoming the MRD standard of care hinges on continued data leadership, payer wins, and operational leverage, even as competition intensifies.

Key Considerations:

  • Clinical Data as a Growth Engine: Robust ASCO and ESMO data readouts will be critical for further adoption and payer alignment, especially in breast and GI cancers.
  • Reimbursement Leverage: ASP upside from commercial coverage and guideline adoption remains a multi-year tailwind, with near-term catalysts in both the U.S. and Japan.
  • Operational Resilience: The business demonstrated resilience to weather and calendar disruptions, reflecting the urgent, time-sensitive nature of its tests.
  • Competitive Differentiation: Despite new entrants and competitive launches, Natera’s clinical breadth and data-driven approach continue to resonate with physicians and payers.
  • Cash Flow and Investment Balance: The company is balancing high-ROIC investment with positive cash generation, supporting both near-term growth and long-term margin targets.

Risks

Key risks include reimbursement delays or adverse policy changes, slower-than-expected commercial payer adoption, and intensifying competition from both established players and new entrants in MRD and women’s health. Execution risk remains around scaling new indications and maintaining ASPs amid payer scrutiny, while regulatory and clinical data timelines could affect the pace of guideline-driven adoption. Investors should also monitor for any operational hiccups as volume and complexity increase.

Forward Outlook

For Q2 2025, Natera guided to:

  • Revenue in the range of $1.94 billion to $2.02 billion for full-year 2025, a $70 million raise from prior guidance.
  • Gross margin between 60% and 64% for the full year, supported by stable ASPs and scale-driven COGS improvement.

Management emphasized that guidance excludes future true-ups and assumes steady execution, not heroic improvement. The outlook is anchored in continued volume growth, ASP expansion, and operational leverage, with upside potential from clinical data catalysts and payer wins.

  • Continued investment in R&D and commercial operations, especially around Signatera and upcoming clinical trials.
  • Opportunistic capital allocation as new growth opportunities emerge.

Takeaways

Natera’s Q1 signals a business with accelerating clinical adoption, strong operational discipline, and a clear path to further margin and revenue expansion.

  • Clinical and ASP Strength: Signatera’s record volumes and rising ASPs are driving both top-line and margin gains, with broad-based momentum across core segments.
  • Strategic Execution: Ongoing investment in data generation, reimbursement wins, and operational scale is positioning Natera for long-term leadership in MRD and women’s health.
  • Future Catalysts: Investors should watch for guideline-driven adoption, commercial coverage expansion, and clinical data readouts as key levers for continued outperformance.

Conclusion

Natera’s Q1 2025 results highlight a company executing with precision across clinical, operational, and financial fronts. With record Signatera adoption, margin expansion, and a raised outlook, the business is well-positioned to capitalize on emerging clinical and reimbursement tailwinds as it scales toward MRD standard of care.

Industry Read-Through

Natera’s outperformance and strategy underscore the growing importance of robust clinical evidence and payer alignment in the diagnostics industry. The company’s ability to drive both volume and ASP expansion in parallel, even amid competitive launches, signals that clinical data leadership and operational scale remain decisive differentiators. For other molecular diagnostics and genomics players, the message is clear: sustained growth and margin expansion will increasingly depend on winning both the clinical and reimbursement battles, not just launching new assays. As guideline-driven adoption accelerates and payers scrutinize test value, those with the deepest clinical evidence and most scalable operations are likely to capture disproportionate share.