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BillionToOne, Inc. (BLLN) stock

BLLNNasdaqServices-Medical LaboratoriesFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 4, 2026Score 11/30
$105.15−5.64 (-5.09%)

Close on Nov 13, 2026Market cap $4.96BP/E –Yield –

BillionToOne statistics

82 measures from SEC filings and the closing price. Hover a name for the formula; the last column is the median of companies in the same industry group.

Important dates

Next earnings
Mar 3, 2027 (estimated, after the close)
Last ex-dividend date
No dividends
Fundamentals through
Sep 30, 2026
Share price as of
Nov 13, 2026

Valuation ratiosIndustry

Market Cap
$4.96B
$1.68B
Enterprise Value
$4.40B
$2.20B
PS Ratio
11.36
1.53
PB Ratio
8.76
3.46
P/TBV Ratio
8.76
5.80
P/FCF Ratio
146.35
19.86
P/OCF Ratio
103.57
14.68

Enterprise valuationIndustry

EV / Sales
10.07
1.67
EV / EBITDA
84.78
16.14
EV / EBIT
98.46
20.51
EV / FCF
129.79
24.49

Share statisticsIndustry

Shares Change (YoY)
332.3%
2.40%
Float
21M
34M
Shares Held by Insiders
55.7%
15.4%
Shares Held by Institutions
32.4%
83.6%

Short sellingIndustry

Short Interest
3M
–
Short Interest Change
1.30%
-0.86%
Short % of Float
14.2%
6.28%
Short % of Shares Outstanding
6.29%
4.21%
Days to Cover
6.69
4.41

Stock price statisticsIndustry

52-Week High
$150.44
–
52-Week Low
$61.96
–
20-Day Moving Average
$110.23
–
50-Day Moving Average
$106.99
–
200-Day Moving Average
$97.66
–
Average True Range (14)
$6.47
–
Price Change (1 Week)
-7.71%
0.23%
Price Change (1 Month)
2.36%
-0.02%
Price Change (3 Months)
12.0%
2.13%
Price Change (6 Months)
27.3%
17.6%
Price Change (YTD)
28.5%
5.22%
Price Change (1 Year)
3.29%
3.75%
Average Volume (10 Days)
799,166
–
Average Volume (20 Days)
618,648
–
Average Volume (90 Days)
660,255
–
Relative Volume
0.98
0.70
Relative Strength Index (14)
44.0
46.0
Volatility (1 Year)
87.1%
64.2%

MarginsIndustry

Gross Margin
71.4%
33.3%
Operating Margin
10.2%
-2.98%
Pretax Margin
11.4%
2.12%
Profit Margin
11.3%
-2.01%
EBITDA Margin
11.9%
3.36%
FCF Margin
7.76%
2.98%

Returns on capitalIndustry

Return on Equity (ROE)
30.2%
4.82%
Return on Assets (ROA)
9.08%
-3.10%
Return on Capital Employed (ROCE)
6.39%
0.40%

Financial positionIndustry

Current Ratio
11.25
1.41
Quick Ratio
10.72
0.99
Interest Coverage
1655.26
-0.63

GrowthIndustry

Revenue Growth (YoY)
71.9%
9.63%

EfficiencyIndustry

Asset Turnover
0.80
0.81
Inventory Turnover
6.36
10.99
Revenue Per Employee
$612.72K
$235.26K
Profits Per Employee
$69.27K
-$5.12K
Employee Count
713
910

Income statement (TTM)Industry

Revenue
$436.87M
$638.13M
Gross Profit
$311.95M
$196.31M
Operating Income
$44.69M
-$675.66K
Pretax Income
$49.72M
-$575.82K
Net Income
$49.39M
-$1.48M
EBITDA
$51.90M
$1.17M

Balance sheetIndustry

Net Cash (Debt)
$561.51M
$203.66K
Net Cash Per Share
$11.90
$0.00
Equity (Book Value)
$566.55M
$235.60M
Book Value Per Share
$12.01
$3.91
Tangible Book Value
$566.55M
$1.59M
Working Capital
$621.46M
$30.06M

Cash flow (TTM)Industry

Operating Cash Flow
$47.91M
$25.90M
Capital Expenditures
-$14.00M
-$15.83M
Free Cash Flow
$33.90M
$18.83M
FCF Per Share
$0.72
$0.36

Dividends and yieldsIndustry

Earnings Yield
1.00%
0.19%
FCF Yield
0.68%
2.55%

Taxes and interestIndustry

Interest Expense
$27.00K
$7.37M
Income Tax
$324.30K
$564.50K
Effective Tax Rate
0.65%
24.1%

Scores and fair valueIndustry

Altman Z-Score
16.67
2.24
Piotroski F-Score
8
5
Beneish M-Score
-2.03
-2.76

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 13, 2026. The S&P 500 is measured by the SPY fund.

PeriodBLLNS&P 500DifferenceBLLN per yearS&P 500 per year
1 month+11.3%-3.0%+14.4 pts
3 months+11.8%-2.8%+14.6 pts
Year to date+28.5%+11.5%+17.0 pts
1 year+17.4%+13.5%+4.0 pts
3 years+1051400.0%+77.7%+1051322.3 pts+2090.8%+21.1%
5 years+1051400.0%+72.6%+1051327.4 pts+537.3%+11.5%
10 years+1051400.0%+308.2%+1051091.8 pts+152.5%+15.1%

Short interest

Shares sold short and not yet covered, reported by brokers to FINRA twice a month. Latest settlement date Oct 30, 2026.

3M BLLN shares were sold short on Oct 30, 2026, up 1.3% from the previous report, or 14.21% of the shares available to trade. At recent volumes it would take 6.7 days to buy them back. Over the last 20 sessions, 69.1% of the volume reported to FINRA was short selling.

Settlement dateShares shortChangeAvg. daily volumeDays to cover
Oct 30, 20262,970,311+1.3%444,1616.7
Oct 15, 20262,932,232+4.0%530,7045.5
Sep 30, 20262,818,267+7.3%725,7733.9
Sep 15, 20262,625,520+11.8%542,8244.8
Aug 31, 20262,348,604+20.5%563,1164.2
Aug 14, 20261,949,158+1.5%1,080,9661.8
Jul 31, 20261,920,601-20.2%568,1203.4
Jul 15, 20262,407,203-0.7%673,0653.6
Jun 30, 20262,424,403+34.2%818,5293.0
Jun 15, 20261,806,499+7.4%828,8832.2
May 29, 20261,681,847+14.8%596,7192.8
May 15, 20261,465,466-36.2%935,5151.6

Ratios use trailing-twelve-month results and the latest balance sheet. How we calculate.

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