BillionToOne

1D
1W
1M
3M
YTD
1Y
5Y
ALL

Why Robinhood?

Robinhood gives you the tools you need to put your money in motion. You can buy or sell BillionToOne and other ETFs, options, and stocks.

About BLLN

BillionToOne, Inc. is a next-generation molecular diagnostics company on a mission to create powerful and accurate tests that are accessible to all. The company’s patented Quantitative Counting Templates (QCT) molecular counting platform is a multiplex technology capable of accurately counting DNA molecules at the single-molecule level. 

CEO
Atay Oguzhan
CEOAtay Oguzhan
Employees
Employees
Headquarters
Menlo Park, California
HeadquartersMenlo Park, California
Founded
2016
Founded2016
Employees
Employees

BLLN Key Statistics

Market cap
3.43B
Market cap3.43B
Price-Earnings ratio
-253.86
Price-Earnings ratio-253.86
Dividend yield
Dividend yield
Average volume
318.30K
Average volume318.30K
High today
$86.01
High today$86.01
Low today
$68.14
Low today$68.14
Open price
$80.83
Open price$80.83
Volume
816.71K
Volume816.71K
52 Week high
$138.70
52 Week high$138.70
52 Week low
$60.00
52 Week low$60.00

Stock Snapshot

The current BillionToOne(BLLN) stock price is $74.89, with a market capitalization of 3.43B. The stock trades at a price-to-earnings (P/E) ratio of -253.86.

During the trading session on 2026-03-05, BillionToOne(BLLN) shares reached a daily high of $86.01 and a low of $68.14. At a current price of $74.89, the stock is +9.9% higher than the low and still -12.9% under the high.

Trading activity shows a volume of 816.71K, compared to an average daily volume of 318.3K.

The stock's 52-week range extends from a low of $60.00 to a high of $138.70.

The stock's 52-week range extends from a low of $60.00 to a high of $138.70.

Analyst ratings

75%

of 8 ratings
Buy
75%
Hold
25%
Sell
0%

People also own

Based on the portfolios of people who own BLLN. This list is generated using Robinhood data, and it’s not a recommendation.

Similar Marketcap

This list is generated by looking at the six larger and six smaller companies by market cap in relation to this company.

Popular Stocks

This list is generated by looking at the top 100 stocks and ETFs most commonly held by Robinhood customers and showing a random subset

Newly Listed

This list is generated by showing companies that recently went public.

All investments involve risks, including the loss of principal. Securities trading offered through Robinhood Financial LLC, Member SIPC and a registered broker-dealer. Options are risky and aren’t suitable for all investors. To learn more about risks, read the Options Disclosure Document.