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BillionToOne stock

BLLNNASDAQ

BillionToOne, Inc., HealthcareISIN US0901681058

$110.79▲ $0.56 (+0.5%)Closing price of 12 Nov 2026

64Score 64 out of 100, Neutral

Turn on early warning

Price and trend

80 / 100

Price history

+8.8% in one year

The chart shows daily closes over 1 year, adjusted for stock splits and without dividends. Click into the chart to set a price alert at that price.

Long-term trend

Above the 200-day line: the price is 14% above it.

Momentum

Normal: the price is neither overheated nor sold off (RSI 56).

Distance to the high

The price is 26% below its 52-week high. Largest decline in 1 year: 51% (November 2025 to March 2026).

Chart figures for advanced users
SMA 50$106.88
Average price of the last 50 trading days, shows the short-term trend.
SMA 200$97.54
Average price of the last 200 trading days, shows the long-term trend.
RSI (14)56
Relative strength over the last 14 days on a scale from 0 to 100. Above 70 the price counts as overheated, below 30 as sharply fallen.
MACDbelow the signal line
Compares a fast and a slow price average. Above its signal line momentum is rising, below it momentum is fading.
Support$64.03
The lowest closing price of the last twelve months.
Resistance$149.97
The highest closing price of the last twelve months.
Market cap
$5.29B
Div. yield
no dividend
124.5
115.5
on earnings for the next twelve months ($0.96 per share)
Fair value
$30.25

Snapshot

Computed from the data by fixed rules, no AI

  • BillionToOne, Inc. belongs to the Medical (Diagnostics & Research) industry (United States) and, with a market value of $5.29B, is number 25 of 37 companies in its industry on MEQIRI.
  • For fiscal 2026, analysts expect on average revenue of $457.69M (up 50%) and adjusted earnings per share of $0.94.
  • MEQIRI Score 64 out of 100 (Neutral): rank 219 of 702 in Healthcare, median 53.
Show more
  • Our model puts fair value at $30.25, with the price 266% above it.

In plain words

The numbers on this page in plain words, written by an AI

Strengths

  • Analysts expect strong earnings growthUp 26.3% a year through 2028 (estimates from 5 analysts).Growth 50
  • More cash than debtCash $561.51M, financial debt $140.45M.Stability 75
  • High return on capitalReturn on invested capital 17.2% in fiscal 2025, Medical (Diagnostics & Research) median 6.4%.Profitability 75

Weaknesses

  • Above fair valuePrice 266% above the fair value of $30.25.Valuation 13
  • Volatile share priceVolatility 87% a year over the last 12 months.
64/ 100
MEQIRI Score
Neutral

Its standout strengths are capital allocation and technical analysis, while fundamentals and valuation hold the score back.

Daily figure as of 13 Nov 2026

How the score is calculated

Score overview

Fundamental quality fluctuates.

Profit consistency33% of years
Cash conversion (free cash flow to earnings, 12 months)69%
ROIC (12 months)38.6%
Positive free cash flow33% of years
How this category is measured

Score history

The full history of up to 20 years comes with MEQIRI Pro.

See plans

Valuation

Valuation signal

Significantly overvalued
Price
$110.79
Fair value
$30.25
Gap to fair value
+266%

In our model the price counts as cheap below $20.17 and expensive above $60.50 (uncertainty very high, based on the price swings of the past year).

The two parts of the fair value come to $30.53 (cash-flow model) and $29.97 (industry comparison), and the gap between them shows how uncertain the estimate is. The price is above both.

Calculated with a cost of equity of 9.2%. At 10.2% the fair value would be $27.57, at 8.2% it would be $34.19.

Valuation metrics

4.69
93.6
Fair value (model)
$30.25
Earnings part $29.97 (earnings per share $0.89 × 33.7)

Half from the cash-flow model, half from earnings times the industry P/E (33.7).

Calculate with your own assumptions

Company performance

This shows several years of history with an automatic assessment.

Revenue

3 years

In the twelve months to 30 Sep 2026, revenue rose 71.9% on the twelve months before. Revenue has grown strongly since 2023, at around 106% per year.

Margins

3 years
  • Gross margin
  • Operating margin
  • Net margin

In fiscal 2025: gross 68%, operating 5%, net 2%. Last 12 months: net 11%.

Debt & balance sheet

latest quarter
0.25
82.7x
11.25
Cash & equivalents
$561.51M

The balance sheet is solid, with low debt and comfortable interest coverage.

Earnings

Next earnings
3 Mar 2027in 110 days
Last reported
4 Nov 2026EPS reported $0.32 (expected $0.15)above expectations

Analyst estimates

Analysts have cut their 2027 earnings estimate by 4.2% since 15 Oct 2026. Falling estimates often precede bad news.

Fiscal 20264 analysts
Earnings per share
$0.94+21.7%
Revenue
$457.69M+0.6%
Fiscal 20276 analysts
Earnings per share
$0.96−4.2%
Revenue
$577.9M+0.7%

MEQIRI has stored the estimates since 15 Oct 2026. Until 30 days are available, the card shows the change since that day. Mean estimate according to Financial Modeling Prep. No price target and no recommendation.

Company outlook confirmed

Share price after the results: −35.6%

2026 revenue outlook of $450 million to $465 million (growth of 48% to 52%) reiterated, gross margin still expected at or above 70%.

Supporting passage from the call, verbatim
“We are reiterating our 2026 total revenue outlook of $450 million to $465 million representing growth of approximately 48% to 52% compared to full year 2025.”

The outlook is not part of the score and not a recommendation to buy or sell.

From the earnings call on 5 Aug 2026 (fiscal Q2 2026), read by AI.

Insiders

Open-market purchases and sales by executives, board members and major holders

All insider purchases

No open-market purchases in the last 6 months. 6 insiders sold, $49.73M in total.

Sales say less than purchases: many insiders sell on a fixed plan, for taxes or to diversify.

  • ten Bosch John RoderickSale

    2 Nov 2026, SVP of Laboratory Operations

    Shares
    2,834
    Price
    $113.17
    Value
    $320,724
  • Atay OguzhanSale

    2 Nov 2026, Chairman and CEO

    Shares
    30,335
    Price
    $109.93
    Value
    $3.33M
  • Tsao DavidSale

    2 Nov 2026, Chief Technology Officer

    Shares
    20,000
    Price
    $109.24
    Value
    $2.18M
Show 31 more
  • Atay OguzhanSale

    28 Oct 2026, Chairman and CEO

    Shares
    11,000
    Price
    $118.00
    Value
    $1.3M
  • Atay OguzhanSale

    15 Oct 2026, Chairman and CEO

    Shares
    5,150
    Price
    $100.23
    Value
    $516,189
  • Atay OguzhanSale

    14 Oct 2026, Chairman and CEO

    Shares
    5,850
    Price
    $98.19
    Value
    $574,386
  • Atay OguzhanSale

    12 Oct 2026, Chairman and CEO

    Shares
    19,334
    Price
    $94.31
    Value
    $1.82M
  • ten Bosch John RoderickSale

    5 Oct 2026, SVP of Laboratory Operations

    Shares
    2,834
    Price
    $105.15
    Value
    $297,995
  • Tsao DavidSale

    5 Oct 2026, Chief Technology Officer

    Shares
    20,000
    Price
    $108.15
    Value
    $2.16M
  • Atay OguzhanSale

    28 Sept 2026, Chairman and CEO

    Shares
    10,999
    Price
    $120.64
    Value
    $1.33M
  • Tsao DavidSale

    24 Sept 2026, Chief Technology Officer

    Shares
    3,333
    Price
    $125.00
    Value
    $416,625
  • ten Bosch John RoderickSale

    24 Sept 2026, SVP of Laboratory Operations

    Shares
    1,416
    Price
    $120.00
    Value
    $169,920
  • ten Bosch John RoderickSale

    21 Sept 2026, SVP of Laboratory Operations

    Shares
    1,416
    Price
    $106.61
    Value
    $150,960
  • Lynch Thomas P.Sale

    17 Sept 2026, See Remarks

    Shares
    35,112
    Price
    $110.33
    Value
    $3.87M
  • Atay OguzhanSale

    14 Sept 2026, Chairman and CEO

    Shares
    30,331
    Price
    $99.91
    Value
    $3.03M
  • ten Bosch John RoderickSale

    9 Sept 2026, SVP of Laboratory Operations

    Shares
    1,416
    Price
    $97.54
    Value
    $138,117
  • Tsao DavidSale

    9 Sept 2026, Chief Technology Officer

    Shares
    20,000
    Price
    $98.77
    Value
    $1.98M
  • Lynch Thomas P.Sale

    8 Sept 2026, See Remarks

    Shares
    20,000
    Price
    $99.99
    Value
    $2M
  • Tsao DavidSale

    25 Aug 2026, Chief Technology Officer

    Shares
    10,000
    Price
    $100.00
    Value
    $1M
  • ten Bosch John RoderickSale

    25 Aug 2026, SVP of Laboratory Operations

    Shares
    1,417
    Price
    $100.00
    Value
    $141,700
  • ten Bosch John RoderickSale

    10 Aug 2026, SVP of Laboratory Operations

    Shares
    1,417
    Price
    $92.86
    Value
    $131,583
  • Tsao DavidSale

    10 Aug 2026, Chief Technology Officer

    Shares
    10,000
    Price
    $92.86
    Value
    $928,600
  • Atay OguzhanSale

    5 Aug 2026, Chairman and CEO

    Shares
    15,539
    Price
    $150.03
    Value
    $2.33M
  • Atay OguzhanSale

    3 Aug 2026, Chairman and CEO

    Shares
    45,000
    Price
    $137.07
    Value
    $6.17M
  • Sakakibara Shan RikuSale

    31 Jul 2026, Chief Product Officer

    Shares
    4,000
    Price
    $140.21
    Value
    $560,840
  • Johnson Nancy JoAnnSale

    16 Jul 2026, See Remarks

    Shares
    14,199
    Price
    $128.29
    Value
    $1.82M
  • ten Bosch John RoderickSale

    13 Jul 2026, SVP of Laboratory Operations

    Shares
    4,251
    Price
    $125.46
    Value
    $533,330
  • Tsao DavidSale

    13 Jul 2026, Chief Technology Officer

    Shares
    20,000
    Price
    $124.88
    Value
    $2.5M
  • Atay OguzhanSale

    9 Jul 2026, Chairman and CEO

    Shares
    12,500
    Price
    $126.10
    Value
    $1.58M
  • Sakakibara Shan RikuSale

    9 Jul 2026, Chief Product Officer

    Shares
    8,000
    Price
    $125.00
    Value
    $1M
  • Atay OguzhanSale

    6 Jul 2026, Chairman and CEO

    Shares
    38,750
    Price
    $122.05
    Value
    $4.73M
  • Johnson Nancy JoAnnSale

    1 Jul 2026, See Remarks

    Shares
    801
    Price
    $124.91
    Value
    $100,056
  • ten Bosch John RoderickSale

    29 Jun 2026, SVP of Laboratory Operations

    Shares
    1,416
    Price
    $120.00
    Value
    $169,920
  • Sakakibara Shan RikuSale

    24 Jun 2026, Chief Product Officer

    Shares
    4,000
    Price
    $110.00
    Value
    $440,000

Partial trades from one filing are shown in one row, with the average price.

Source: Form 4 filings with the US Securities and Exchange Commission. Grants, option exercises, gifts and tax withholdings are hidden. Not a recommendation to buy.

What happened at BillionToOne

The key events of the last six months from our own data. A click takes you to the matching card.

Sector comparison

702 rated companies in Healthcare

Rank 219 of 702
219/ 702
This company
64
Sector median
53

Categories against the sector median

ProfitabilityMedian of 702 companies75 (median 38)37 above the median
GrowthMedian of 702 companies50 (median 54)4 below the median
FundamentalsMedian of 702 companies48 (median 46)2 above the median
ValuationMedian of 471 companies with a value13 (median 55)42 below the median
StabilityMedian of 702 companies75 (median 67)8 above the median
Capital allocationMedian of 702 companies85 (median 39)46 above the median
Technical analysisMedian of 702 companies80 (median 69)11 above the median
MomentumMedian of 702 companies78 (median 70)8 above the median

The median is the middle value: half of the companies in the sector lie above it, half below. Categories with too few comparable companies are left out.

Competitors in Medical (Diagnostics & Research)

The next larger and next smaller companies by market value

All 37 Medical (Diagnostics & Research) stocks

ETFs that hold BillionToOne

Held by 2 ETFs on Xetra. Shown per index: the ETF with the largest weight.

ETFWeightCostFund size
Global X Genomics & Biotechnology UCITS ETFGN0M1.70%0.50%€127.64M
Vanguard FTSE Global All-Cap UCITS ETF Accum USDVGLA0.00%0.07%€3.9B

Holdings as reported by the funds via FMP, excluding swap ETFs (their holdings are only collateral).

Data status and sources

Score
Daily value of 13 Nov 2026, recalculated nightly
Price
Closing price of 12 Nov 2026
Latest annual report
Fiscal year 2025, period end 31 Dec 2025
Source
Financial statements, ratios and prices from Financial Modeling Prep (FMP), based on the company's reports. MEQIRI calculates the score and fair value from them.

Mandatory disclosures for this rating

  • ; time horizon around 12 months
  • Rated Neutral, published since 7 Nov 2026 (in the score history since 18 Oct 2026)
  • Valuation signal Overvalued since 7 Nov 2026
  • End-of-day prices, metrics cached for up to 24 hours
  • Score and fair value are estimates from a disclosed model. They are not facts and not a price target.
  • Produced by SSM Ventures UG (haftungsbeschränkt), responsible person Sven Brostmeyer, Managing Director, automatically according to the disclosed model.
  • Not investment advice. Losses up to and including a total loss are possible. Personal circumstances are not considered.

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