BillionToOne, Inc. Class A Common Stock

BLLNNASDAQUSD
97.19 USD
7.40 (7.08%)AT CLOSE (11:59 AM EDT)
96.03
1.16 (1.19%)
POST MARKET (AS OF 07:56 PM EDT)
Post Market
AS OF 07:56 PM EDT
96.03
1.16 (1.19%)
🔴Market: CLOSED
Open?$103.58
High?$106.21
Low?$96.21
Prev. Close?$104.59
Volume?879.5K
Avg. Volume?724.4K
VWAP?$99.28
Rel. Volume?1.21x
Bid / Ask
Bid?$84.09 × 100
Ask?$124.15 × 100
Spread?$40.06
Midpoint?$104.12
Valuation & Ratios
Market Cap?4.8B
Shares Out?41.4M
Float?16.3M
Float %?39.5%
P/E Ratio?266.96
P/B Ratio?9.51
EPS?$0.39
Dividend?0.00%
Ex-Dividend?N/A

BillionToOne, Inc. Class A Common Stock (BLLN) is currently trading at $97.15. Technical indicators currently signal "Strong Buy". 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 Jun 5, 2026.

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
4.5B
Industry
SERVICES-MEDICAL LABORATORIES
Listed
2025-11-06
Address
1035 O'BRIEN DRIVE
MENLO PARK, CA
Phone: 650-460-2551
Technical OutlookStrong Buy
Strong SellNeutralStrong Buy
Long-Term (Tide)? Bullish(+2/3)
Medium-Term (Wave)? Bullish(+2/3)
Short-Term (Ripple)? Neutral(0/3)
MA Alignment?Mixed
Full Technical Analysis →
Fundamental Outlook
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Short InterestElevated
Short % of Float?9.00%Elevated
Short Interest?1.5M
Days to Cover?1.6
Free Float16.3M
Avg Daily Volume935.5K
Settlement Date2026-05-15
Financial Health
Current Ratio?10.92Strong
Quick Ratio?10.58Strong
Cash Ratio?9.40Strong
Debt/Equity?0.18Low
ValuationRICHLY VALUEDvs 1 peers + S&P 500
Score
33/100
P/E?
Peers
100
S&P
3
267.0PRICEY
P/B?
Peers
100
S&P
20
9.51HIGH
P/S?
Peers
100
S&P
3
13.87HIGH
P/FCF?
N/A
EV/EBITDA?
Peers
100
S&P
3
107.2HIGH
EV/Sales?
Peers
100
S&P
7
12.58HIGH
Returns & Efficiency
ROE?
Peers
50
S&P
18
3.6%WEAK
ROA?
Peers
50
S&P
24
2.6%WEAK
Cash Flow & Enterprise
FCF?N/A
Enterprise Value?$4.4B
Fundamentals ratios updated end of day