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Guardant Health, Inc. (GH) stock

GHNasdaqServices-Medical LaboratoriesFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 5, 2026Score 9/30
$154.78−0.57 (-0.37%)

Close on Nov 11, 2026Market cap $20.77BP/E –Yield –

Guardant Health, Inc. grew revenue 41.7% to $1.28B over the twelve months to Sep 30, 2026. Free cash flow was -$232.15M. At the latest close the market valued the company at $20.77B.

Revenue
$1.28B
+41.7% vs. a year earlier
Operating income
-$504.04M
TTM Q3 2026
Free cash flow
-$232.15M
TTM Q3 2026
EPS, diluted
-$3.68
TTM Q3 2026

Key statistics

Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 30, 2026

Valuation

Market cap
$20.77B
P/E ratio
–
Price to sales
16.24
Price to book
–
Dividend yield
–
Free cash flow yield
-1.12%

Fundamentals

Revenue
$1.28B
Net income
-$485.07M
EPS, diluted
-$3.68
Free cash flow
-$232.15M
Book value per share
-$2.05
Diluted shares
134M

Trading

Next earnings
Feb 18, 2027 (estimated, after the close)
Previous close
$155.35
Open
$157.11
Day's range
$153.41 – $163.39
Volume
1,524,801
Average volume (20 days)
2,210,531
Index membership
Russell 1000 (since Jun 2026), Russell 3000
Beta (5 years)
1.63
52-week range
$74.55 – $191.05
RSI (14 days)
40.9
Volatility (1 year)
52.9%
Relative volume
0.74×
WACC
13.0%

Index membership is inferred from the holdings of funds that track each index (IWB, IWV), as reported to the SEC for Jun 30, 2026. Join dates come from quarterly fund reports since 2019, so they are accurate to the quarter.

Market cap history

Month-end market cap since 2018, using shares outstanding reported at the time

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 11, 2026. The S&P 500 is measured by the SPY fund.

PeriodGHS&P 500DifferenceGH per yearS&P 500 per year
1 month-7.6%-2.4%−5.2 pts
3 months-6.2%-1.2%−5.1 pts
Year to date+51.5%+12.3%+39.2 pts
1 year+58.4%+12.4%+46.0 pts
3 years+617.2%+78.8%+538.4 pts+92.9%+21.4%
5 years+47.0%+75.2%−28.1 pts+8.0%+11.9%

Ten years at a glance

Fiscal years 2016 to 2025 and trailing twelve months, USD

Revenue

$1.28B+41.7% YoY

Gross profit

$833.70M+44.9% YoY

Operating income

-$504.04M

Net income

-$485.07M

EPS, diluted

-$3.68

Free cash flow

-$232.15M
Reported periodTrailing twelve months

Press releases

Releases Guardant Health filed with the SEC as exhibits to Form 8-K or 6-K

All press releases and earnings

About Guardant Health

Services-Medical Laboratories

Guardant Health is a precision oncology company that develops blood- and tissue-based tests, real-world data platforms, and artificial intelligence analytics across the cancer care continuum. The company's diagnostic offerings span early screening, minimal residual disease detection, recurrence monitoring, and therapy selection for advanced-stage cancer. Core products include the Shield blood test for colorectal cancer screening, Guardant Reveal for recurrence monitoring, and the Guardant360 portfolio of liquid and tissue biopsy assays for genomic profiling. In addition, it provides research platforms such as GuardantINFINITY, GuardantOMNI, GuardantINFORM, and GuardantConnect. Customers comprise community and academic oncologists, primary care clinicians, cancer centers, health systems, and biopharmaceutical companies.

Company profile, executives and history

Guardant Health stock: common questions

What is Guardant Health's stock price?

GH closed at $154.78 on Nov 11, 2026, down 0.37% on the day. Over the past 52 weeks it traded between $74.55 and $191.05.

What is Guardant Health's market cap?

Guardant Health was worth $20.77B at the close on Nov 11, 2026: the share price times the diluted shares outstanding.

What is GH's P/E ratio?

Guardant Health lost money over the twelve months to Sep 30, 2026 (diluted EPS -$3.68), so it has no meaningful P/E ratio.

How much revenue does Guardant Health make?

Guardant Health reported revenue of $1.28B for the twelve months to Sep 30, 2026, up 41.7% from a year earlier.

Does Guardant Health pay a dividend?

No. Guardant Health has not paid a cash dividend over the last twelve months.

When does Guardant Health report earnings next?

Guardant Health is expected to report Q4 FY2026 results on Feb 18, 2027, after the close. The date is estimated from its past reporting pattern until the company confirms it.

How has GH stock performed over the past year?

Including dividends, GH returned +58.4% over the past year, against +12.4% for the S&P 500.

How many GH shares are sold short?

9M shares were sold short at the latest FINRA report, 7.16% of the float, or 5.4 days of average trading volume.

Who are Guardant Health's competitors?

Companies most similar to Guardant Health by business, industry and size include CAI, BNR, VCYT, NTRA, GRAL.

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