BillionToOne, Inc. BLLN ← Back to all reports

BillionToOne, Inc.

BLLN · Healthcare
A ★★★★ Buy
Jul 25, 2026 · Score 93 · Type B — Growth-style analysis Used for higher-growth companies — weighs revenue trajectory, total addressable market (TAM) expansion, and forward-looking multiples. Full methodology →
Current PriceThe market price around the time this report was written — not a live quote. The market has moved since; check a current price before acting.Methodology → $128.94
Buy ZoneThe large figure is the midpoint of the suggested buy range shown in parentheses. $120.00 ($115.00–$125.00)
Target PriceOur estimated fair value. For richly valued stocks it can sit below the current price — see Methodology.Methodology → $147.00
Expected Return
  • Target relative to the Current Price ((Target − Current) ÷ Current). Since that price is from the report date, your actual return will differ.
  • A negative figure isn't an error. For richly valued stocks, the fair-value target can sit below the current price, so the return reads negative. The grade reflects company quality; this figure reflects today's entry valuation.
Methodology →
+14.0%

Type B - BillionToOne, Inc. (BLLN) 20260725 Stock Analysis

📅 BillionToOne Key Upcoming Events

🏢 Step 1: BillionToOne Company Overview & Business Model

Q1-A1. What is BillionToOne?

Q1-A2. How Does BillionToOne Make Money?

Q1-A3. BillionToOne’s Revenue Segments & Core Income Sources

Q1-A4. Who Are BillionToOne’s Competitors?

Q1-A5. What Problem Does BillionToOne Solve?

Q1-A6. BillionToOne Key Milestones: Past 12 Months

Q1-A7. Step 1 Key Takeaways

🌲 Step 2: BillionToOne’s Economic Moat, Market Size & Scalability

Q2-A1. Does BillionToOne Have a Durable Economic Moat?

Q2-A2. How Big Is BillionToOne’s Market? (TAM)

Q2-A3. How Real Is BillionToOne’s TAM? (Quality Check)

Q2-A4. Can BillionToOne Keep Expanding Its Market?

Q2-A5. Step 2 Key Takeaways

🚀 Step 3: How Fast Is BillionToOne Growing? Hyper-Growth Metrics

Q3-A1. How Fast Is BillionToOne Growing? (Revenue Trajectory)

Q3-A2. BillionToOne’s Key Growth Metrics

Q3-A3. Are BillionToOne’s Unit Economics Improving?

Q3-A4. Step 3 Key Takeaways

💪 Step 4: BillionToOne’s Profit Potential & Free Cash Flow

Q4-A1. Can BillionToOne Turn Growth Into Profit?

Q4-A2. Does BillionToOne Generate Free Cash Flow?

Q4-A3. Step 4 Key Takeaways

👔 Step 5: BillionToOne Management & Shareholder Alignment

Q5-A1. Who Leads BillionToOne? (Founder & Management)

Q5-A2. Is BillionToOne’s Management Aligned With Shareholders?

Q5-A3. Step 5 Key Takeaways

⛵ Step 6: BillionToOne Market Flow & Sentiment

Q6-A1. Analyst Consensus vs BillionToOne Guidance

Q6-A2. What Is BillionToOne’s Short Interest?

Q6-A3. Step 6 Key Takeaways

🧨 Step 7: BillionToOne Catalysts & Price Triggers

Q7-A1. What Could Re-Rate BillionToOne Stock? (Next 12 Months)

Q7-A2. BillionToOne’s Estimate Revision Trend

Q7-A3. Step 7 Key Takeaways

⚖️ Step 8: Is BillionToOne Fairly Valued? Valuation Analysis

Q8-A1. BillionToOne’s Key Valuation Multiples

Q8-A2. BillionToOne vs Peers: Valuation Comparison

Q8-A3. What Is BillionToOne Worth in the Future? (Forward Valuation)

Q8-A3-1. What Growth Hurdle Does the Market Demand From BillionToOne? (Forward Valuation Alternative)

Q8-A4. Final Valuation Adjustment

Q8-A5. Valuation Adjustment Score Calculation

💀 Step 9: What Are the Risks of BillionToOne? Fatal Risks & Pre-Mortem

Q9-A1. Is BillionToOne Burning Cash & Diluting Shareholders?

Q9-A2. Do Competition or Regulation Threaten BillionToOne?

Q9-A3. BillionToOne Pre-Mortem: What Could Go Wrong?

Q9-A4. Risk Adjustment Score Calculation

🎯 Step 10: BillionToOne Final Verdict: Score & Rating

Q10-A1. Investment Score & Rating

Q10-A2. Should You Buy BillionToOne? (Recommendation)

Q10-A3. Investment Thesis in One Line

Q10-A4. BillionToOne’s Price Trend & Key Drivers

Q10-A5. Action Plan

🕵️‍♂️ Deep Dive Analysis

Q1: Is BillionToOne’s Exposure to the Highly Competitive Liquid Biopsy Market Its Biggest Weakness?

Q2: Can BillionToOne’s 16.5x Trailing P/S Be Justified by Its Recent Shift to GAAP Profitability?

Q3: Will the Launch of Unity Confirm Fundamentally Disrupt Traditional Prenatal Diagnostics?

Q4: How Resilient Is BillionToOne Against Potential Payer Reimbursement Cuts?

Q5: Does the Leadership Transition in Oncology Signal a Shift in Corporate Strategy?

BillionToOne, Inc. (BLLN)