BillionToOne, Inc. Class A share price logo

BillionToOne, Inc. Class A

NASDAQ: BLLN

Mid Cap

$123.08

-1.82

(-1.46%)

as on

BillionToOne, Inc. Class A Stock Performance

as on September 26, 2026 at 2:16 pm IST

  • Day's Low

    Day's High

    $123.00
    $127.50
    downward going graph

    0.06%

    Downside

    3.59%

    Upside

    downward going graph

  • 52 Week's Low

    52 Week's High

    downward going graph

    100.00%

    Downside

    -100.00%

    Upside

    downward going graph

BillionToOne, Inc. Class A share price movements today

Previous Close
$124.90
Open
$125.19
Volume
520.2K
Market Cap
$5.9B
Day's Low - High
$123.00 - $127.50

BillionToOne, Inc. Class A Historical Returns

1 Month Return
+ 27.92 %
3 Month Return
+ 4.16 %
1 Year Return
0 %
3 Year Return
0 %
5 Year Return
0 %

BillionToOne, Inc. Class A Stock Fundamentals & Key Indicators

Check BillionToOne, Inc. Class A market cap, PE, PB, PEG ratios, dividend yield, and other key fundamental indicators.

Market Cap

$5.9B

EPS (TTM)

0.6864

Dividend Yield

0.00%

PE Ratio (TTM)

180.99

Industry PE ratio

49.03

PEG Ratio

0.02922987533885488

Return On Equity TTM

7.87%

BillionToOne, Inc. Class A Stock Valuation

Track how BillionToOne, Inc. Class A P/E has moved over time to understand its valuation trends.

BillionToOne, Inc. Class A in the last 3 years

  • Overview

  • Trends

Lowest (-117.20x)

December 31, 2024

Industry (49.03x)

December 31, 2025

Today (1284.77x)

December 31, 2025

Highest (1284.77x)

December 31, 2025

LowHigh

Today’s Price to Earnings Ratio: 1284.77x

BillionToOne, Inc. Class A vs Peer Comparison

Compare market cap, revenue, PE, and other key metrics of BillionToOne, Inc. Class A with its industry peers.

Company
Analyst View
Market Cap
5 Years Return %PE RatioProfit Margin %Dividend Yield %
BillionToOne, Inc. Class A image
BillionToOne, Inc. Class A
StrongBuy$5.9BNA180.9971.27%0.00%
Natera image
Natera
StrongBuy$56.3B246.08%-287.3565.30%0.00%
Agilent image
Agilent
StrongBuy$47.2B0.23%33.9653.73%0.49%
Thermo Fisher image
Thermo Fisher
StrongBuy$243.5B10.7%36.4341.03%0.28%
Danaher image
Danaher
StrongBuy$155.4B-30.82%39.6158.51%0.65%

Analyst Recommendation on BillionToOne, Inc. Class A Stock

Based on 8 analysts

BUY

87.50%

Buy

12.50%

Hold

0.00%

Sell

Based on 8 analysts, 87.5% of analysts recommend a 'BUY' rating for BillionToOne, Inc. Class A. Average target price of $122.857142857143

Indian Investors' Interest in BillionToOne, Inc. Class A Stock

Search interest for BillionToOne, Inc. Class A Stock has decreased by -54% in the last 30 days, reflecting a downward trend in search activity.

Time period: to

Change:-54% versus previous 30 day period

BillionToOne, Inc. Class A Quarterly Profit & Loss

All numbers in Millions USD

Dec 2024
Mar 2025
Jun 2025
Sep 2025
Dec 2025
Mar 2026
Jun 2026
Total Revenue
45
58
66
83
96
108
109
Gross Profit
25
37
43
58
68
79
77
Operating Income
-11
-2
-1
9
10
17
5
EBITDA
-9
-2
1
8
9
21
10
Interest Expense
0
0
0
0
0
0
0
Depreciation
1
1
1
2
2
2
3
Income Before Tax
-11
-3
0
5
6
18
7
Income Tax Expense
0
0
0
0
0
0
0
Net Income
-11
-3
0
1
5
17
8
Net Profit Margin
57.06%
64.40%
65.29%
69.94%
71.42%
72.97%
70.45%

BillionToOne, Inc. Class A Annual Profit & Loss

All numbers in Millions USD

Dec 2023
Dec 2024
Dec 2025
Total Revenue
71
152
305
Gross Profit
17
80
208
Operating Income
-69
-47
16
EBITDA
-72
-27
19
Interest Expense
3
2
0
Depreciation
6
11
11
Income Before Tax
-82
-41
7
Income Tax Expense
0
0
0
Net Income
-82
-41
7
Net Profit Margin
24.13%
53.03%
68.32%

BillionToOne, Inc. Class A Quarterly Cash Flow

All numbers in Millions USD

Dec 2024
Mar 2025
Jun 2025
Sep 2025
Dec 2025
Mar 2026
Jun 2026
Net Income
-11
-3
-1
5
2
17
8
Operating Cash Flow
-8
2
-
9
10
15
9
Investing Cash Flow
-2
-2
-
-2
-1
-4
-4
Financing Cash Flow
0
0
-
-1
291
30
6
Change in Cash
-10
-191
188
6
300
41
11

BillionToOne, Inc. Class A Annual Cash Flow

All numbers in Millions USD

Dec 2023
Dec 2024
Dec 2025
Net Income
-82
-41
2
Operating Cash Flow
-53
-41
24
Investing Cash Flow
82
-5
-8
Financing Cash Flow
13
141
288
Change in Cash
97
94
304

Mutual Funds that own BillionToOne, Inc. Class A Stock

Check out the Mutual Funds with significant holdings in BillionToOne, Inc. Class A.

Funds
Holdings
Shares Held
BARON INVESTMENT FUNDS TRUST (f/k/a BARON ASSET FUND)
0.878504%
374633
VANGUARD INDEX FUNDS
0.768999%
327935
T. ROWE PRICE HEALTH SCIENCES FUND, INC.
0.620187%
264475
SMALLCAP World Fund Inc
0.417405%
178000
WASATCH FUNDS TRUST
0.41548%
177179
See all

Global Institutional Holdings in BillionToOne, Inc. Class A

Funds
Holdings
Vanguard
3.8%
BARON INVESTMENT FUNDS TRUST (f/k/a BARON ASSET FUND)
0.88%
VANGUARD INDEX FUNDS
0.77%
T. ROWE PRICE HEALTH SCIENCES FUND, INC.
0.62%
SMALLCAP World Fund Inc
0.42%
See all

BillionToOne, Inc. Class A News & Key Events

  • img

    Today's Timeline - 01 September

    Tue, 06:45 PM

    -

    BillionToOne launches Northstar Origin, a new liquid biopsy add-on test for tissue-of-origin prediction and expands gene panel.

Insights on BillionToOne, Inc. Class A

Insights help you understand the recent movement of the company's critical parameters, giving you an overall view of the company.

  • imgPOSITIVE IMPACT

    Price Rise

    img

    In the last 7 days, BLLN stock has moved up by 16.2%

About BillionToOne, Inc. Class A

BillionToOne, Inc. is a specialized diagnostics company that innovates by precisely quantifying biological data to create advanced molecular diagnostic solutions. Central to their operations is a cutting-edge molecular counting platform, meticulously engineered to identify and measure individual DNA molecules, thereby significantly enhancing the precision of disease detection. Their product portfolio includes: UNITY Complete: A non-invasive prenatal screen that assesses a fetus's risk for aneuploidies, recessive genetic conditions, and fetal antigens, all from a simple maternal blood sample. Northstar Select: A liquid biopsy test designed to pinpoint specific mutations present in tumors, encompassing deletions, insertions, and point mutations. Northstar Response: A diagnostic tool that enables continuous tracking of cancer progression through detailed methylation assessment. Established in 2016, BillionToOne, Inc. conducts its operations from its headquarters located in Menlo Park, California.
OrganisationBillionToOne, Inc. Class A
Headquarters1035 O’Brien Drive, Menlo Park, CA, 94025, US
IndustryMedical - Diagnostics & Research
CEOOguzhan Atay
E-voting on sharesClick here to vote

Key Management of BillionToOne, Inc. Class A

Name

Title

Mr. Ross Taylor Jr., M.B.A.

Chief Financial Officer

Ms. Nancy Johnson

Senior Vice President of Sales & Commercial Operations

Ms. Jaclyn Eng

Vice President of Marketing

Mr. Vaghar Haghiri

Senior Director of People Operations

Dr. Oguzhan Atay Ph.D.

Co-Founder, Chairman & CEO

Mr. John D. Lister J.D.

Chief Administrative Officer

Ms. Jean Hayden

VP of Business Operations & Chief of Staff

Mr. Thomas P. Lynch J.D.

Chief Compliance Officer, General Counsel & Secretary

Ms. Shan Riku Sakakibara M.B.A.

Chief Product Officer

Dr. David Tsao Ph.D.

Co-Founder, President, CTO & Director

FAQs

What is BillionToOne, Inc. Class A share price today?

BillionToOne, Inc. Class A share price today is $123.08 as on at the close of the market. BillionToOne, Inc. Class A share today touched a day high of $127.50 and a low of $123.00.

What is the 52 week high and 52 week low for BillionToOne, Inc. Class A share?

BillionToOne, Inc. Class A share touched a 52 week high of $0.00 on and a 52 week low of $0.00 on . BillionToOne, Inc. Class A stock price today i.e. is closed at $123.08,which is -Infinity% down from its 52 week high and Infinity% up from its 52 week low.

What is BillionToOne, Inc. Class A's market capitalisation today?

BillionToOne, Inc. Class A market capitalisation is $0.01T as on .

How to invest in BillionToOne, Inc. Class A Stock (BLLN) from India?

  1. Step 1: Open a free US stocks account on INDmoney App and transfer your Rupees into Dollars to your INDmoney US stocks account. For a step by step instruction, check How to Transfer Money to Your US Stocks Account .
  2. Step 2: Search for BillionToOne, Inc. Class A on INDmoney app. Click on Buy button. You can invest as low as $1.5 in BillionToOne, Inc. Class A Shares that will get you 0.0122 shares as per BillionToOne, Inc. Class A share price of $123.08 per share as on September 26, 2026 at 8:46 am IST.

What is the minimum amount required to buy BillionToOne, Inc. Class A Stock (BLLN) from India?

Indian investors can start investing in BillionToOne, Inc. Class A (BLLN) shares with as little as ₹95.819999694824 or $1 (as of ) using the INDmoney app.
For example: If you want to invest $10 or ₹958.20 in BillionToOne, Inc. Class A stock (as per the Rupee-Dollar exchange rate as on ). Based on BillionToOne, Inc. Class A share’s latest price of $123.08 as on September 26, 2026 at 8:46 am IST, you will get 0.0812 shares of BillionToOne, Inc. Class A. Learn more about fractional shares .