BillionToOne, Inc. Class A Common Stock

BLLNNASDAQ • USD
105.15 USD
↘ 5.64 (5.09%)AT CLOSE (03:59 PM EST)
108.75
↗ 3.60 (3.42%)
POST MARKET (AS OF 04:14 PM EST)
Post Market
AS OF 04:14 PM EST
108.75
↗ 3.60 (3.42%)
🔴Market: CLOSED

BillionToOne, Inc. Class A Common Stock (BLLN) is currently trading at $105.15. The technical outlook is "Sell" and the fundamental picture shows "Neutral". Notable factors include a robust Altman Z-Score, a weak Piotroski F-Score of 0/9 and a bullish Golden Cross on the moving averages. Valuation-wise, the stock is priced at a premium — multiples like P/E and EV/EBITDA sit above sector averages.

Technical & fundamental data as of Nov 13, 2026.

Open?$111.56
High?$111.93
Low?$104.35
Prev. Close?$110.79
Volume?672.3K
Avg. Volume?596.8K
VWAP?$106.55
Rel. Volume?1.13x
Bid / Ask
Bid?$102.50 × 100
Ask?$115.00 × 100
Spread?$12.50
Midpoint?$108.75
Valuation & Ratios
Market Cap?5.0B
Shares Out?N/A
Float?24.4M
Float %?57.3%
P/E Ratio?109.34
P/B Ratio?8.87
EPS?$0.96
Dividend?0.00%
Ex-Dividend?N/A
News
Profile
BillionToOne Inc is a molecular diagnostics company. It offers a portfolio of ultrasensitive tests covering prenatal genetic testing, cancer therapy selection, and response monitoring, which are based on its Quantitative Counting Templates (QCT) molecular counting platform. The company's product portfolio comprises UNITY, a portfolio of prenatal testing products that can conduct fetal risk analysis without requiring a paternal sample; Northstar Select, a ultrasensitive liquid biopsy test that provides insights into appropriate therapies for stage III or IV cancer patients; and Northstar Response, a tissue-free, pan-cancer, liquid biopsy test that measures several genomic loci uniquely methylated in cancer to provide insight into dynamic changes in therapy response.
Employees
713
Market Cap
5.3B
Industry
SERVICES-MEDICAL LABORATORIES
Listed
2025-11-06
Address
1035 O'BRIEN DRIVE
MENLO PARK, CA
Phone: 650-460-2551
Technical OutlookSell
Strong SellNeutralStrong Buy
Long-Term (Tide)?– Neutral(0/3)
Medium-Term (Wave)?▼ Bearish(-1/3)
Short-Term (Ripple)?▼ Bearish(-3/3)
MA Alignment?Mixed
Full Technical Analysis →
Fundamental OutlookNeutral
Strong SellNeutralStrong Buy
F-Score?
3
Z-Score?
100
Momentum?
50
Short Sent.?
34
Piotroski F-Score?0/9Weak
Altman Z-Score?31.96Safe
Confidence?32%Very Low
Full Fundamental Analysis →
Short InterestHigh
Short % of Float?12.16%High
Short Interest?3.0M
Days to Cover?6.7
Free Float24.4M
Avg Daily Volume444.2K
Settlement Date2026-10-30
Financial Health
Current Ratio?11.25Strong
Quick Ratio?10.89Strong
Cash Ratio?9.26Strong
Debt/Equity?0.16Low
ValuationRICHLY VALUEDvs 1 peers + S&P 500
Score
33/100
P/E?
Peers
100
S&P
3
109.3PRICEY▾
P/B?
Peers
100
S&P
21
8.87HIGH▾
P/S?
Peers
100
S&P
6
11.50HIGH▾
P/FCF?
Peers
100
S&P
3
148.2PRICEY▾
EV/EBITDA?
Peers
100
S&P
3
87.7HIGH▾
EV/Sales?
Peers
100
S&P
10
10.42HIGH▾
Returns & Efficiency
ROE?
Peers
50
S&P
26
8.1%FAIR▾
ROA?
Peers
50
S&P
53
6.0%FAIR▾
Cash Flow & Enterprise
FCF?$33.9M
Enterprise Value?$4.6B
Fundamentals ratios updated end of day