Guardant Health Inc

Guardant Health Inc (GH) Stock Analysis

$166.660

+4.167 (+2.50%)At close

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High
171.220
Open
162.290
VWAP
166.63
Volume
2.54M
Mkt Cap
3.55B
Low
162.000
Amount
422.50M
EV/EBITDA, TTM
-32.87

Guardant Health, Inc. is a precision oncology company focused on guarding wellness and giving every person more time free from cancer. It provides critical insights into what drives disease through its advanced blood and tissue tests, real-world data, and artificial intelligence (AI) analytics. Guardant tests help improve outcomes across all stages of care, including screening to find cancer early, monitoring for recurrence in early-stage cancer, and helping doctors select the treatment for patients with advanced cancer. For patients with advanced-stage cancer, it has developed Guardant360 laboratory developed test (LDT), and Guardant360 CDx test, a comprehensive liquid biopsy test to provide tumor mutation profiling with solid tumors and to be used as a companion diagnostic in connection with non-small cell lung cancer (NSCLC), and breast cancer. It offers other tests, including Guardant360 Tissue test, Guardant Reveal blood test, Guardant360 Response blood test and others.

AI analysis of Guardant Health Inc (GH)

Sell

Currently, Guardant Health Inc is not a good buy. The stock is trading at $158.60, which is below the average analyst price target of $200. Additionally, the RSI is at 29.76, indicating that the stock is oversold, but this could also suggest further downside risk. The recent insider selling has increased by 1274.28%, indicating a lack of confidence from those closest to the company. Furthermore, the stock has seen a 5-day change of -5.30% and a year-to-date change of +55.89%, suggesting volatility and potential profit-taking.

Analyst Ratings (4)

-25.18% Downside
Buy
4 Buy
0 Hold
0 Sell
Current: 166.66
Low
105.00
Average
124.69
High
155.00

BofA

2026-10-09

Price Target

$200

Buy

Barclays

2026-10-07

Price Target

$220

Overweight

Guggenheim

2026-10-01

Price Target

$200

Buy

UBS

2026-09-09

Price Target

$225

Buy

Rothschild & Co Redburn

2026-09-08

Price Target

$203

Buy

Valuation Metrics

The current forward P/E ratio for Guardant Health Inc (GH) is 0.00, compared to its 5-year average forward P/E of -16.80.

Forward P/E

Overvalued
5Y Average P/E
-16.80
Current P/E
0.00
Overvalued
-4.92
Undervalued
-28.68

Forward EV/EBITDA

Fair
5Y Average EV/EBITDA
-20.65
Current EV/EBITDA
-32.87
Overvalued
-4.28
Undervalued
-37.01

Forward P/S

Fair
5Y Average P/S
8.16
Current P/S
11.53
Overvalued
12.71
Undervalued
3.62

Alphio AI Price Scenarios for GH

Scenario prices are the last monthly forecast band of the current year. Probabilities are fixed model weights (25 / 50 / 25), not guarantees.

B

Bull

Bull · 25%GH

$57.12

Scenario price

B

Base

Base · 50%GH

$53.30

Scenario price

B

Bear

Bear · 25%GH

$46.27

Scenario price

Whales holding GH

B

Braidwell LP

+ HoldingGH

+24.27%

3M Return

A

ARK Investment Management LLC

+ HoldingGH

+20.80%

3M Return

O

Occudo Quantitative Strategies LP

+ HoldingGH

+9.09%

3M Return

C

CastleArk Management LLC

+ HoldingGH

+8.92%

3M Return

K

KGI Securities Investment Trust Co., Ltd.

+ HoldingGH

+7.42%

3M Return

A

Aristotle Atlantic Partners, LLC

+ HoldingGH

+6.91%

3M Return

Events Timeline

2026-10-15 (ET)

16:30:00

TwinStrand Biosciences Wins, Guardant Health Patent Challenge Rejected

2026-10-08 (ET)

16:30:00

Guardant Health's Guardant360 CDx Receives CE Mark in Europe

2026-10-05 (ET)

12:00:00

Guardant Health Announces COSMOS-MEL01 Study Results

2026-09-24 (ET)

09:30:00

BTIG Analyst Says Grail Cancer Test Received Positive FDA Vote

2026-09-04 (ET)

18:30:00

Guardant Health Receives FDA Approval for Guardant360 CDx as Breast Cancer Companion Diagnostic

News

GH FAQ — answered by Alphio AI

Guardant Health, Inc. is a precision oncology company focused on guarding wellness and giving every person more time free from cancer. It provides critical insights into what drives disease through its advanced blood and tissue tests, real-world data, and artificial intelligence (AI) analytics. Guardant tests help improve outcomes across all stages of care, including screening to find cancer early, monitoring for recurrence in early-stage cancer, and helping doctors select the treatment for patients with advanced cancer. For patients with advanced-stage cancer, it has developed Guardant360 laboratory developed test (LDT), and Guardant360 CDx test, a comprehensive liquid biopsy test to provide tumor mutation profiling with solid tumors and to be used as a companion diagnostic in connection with non-small cell lung cancer (NSCLC), and breast cancer. It offers other tests, including Guardant360 Tissue test, Guardant Reveal blood test, Guardant360 Response blood test and others. It operates in the Healthcare sector (SERVICES-MEDICAL LABORATORIES industry).

Currently, Guardant Health Inc is not a good buy. The stock is trading at $158.60, which is below the average analyst price target of $200. Additionally, the RSI is at 29.76, indicating that the stock is oversold, but this could also suggest further downside risk. The recent insider selling has increased by 1274.28%, indicating a lack of confidence from those closest to the company. Furthermore, the stock has seen a 5-day change of -5.30% and a year-to-date change of +55.89%, suggesting volatility and potential profit-taking.

4 analysts cover GH: 4 rate it Buy, 0 Hold and 0 Sell. The average price target is 124.69.

Community

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frozenwizard9/19/2026

$GH (cough cough, Long) had a Darvas Box breakout this week. I wish volume were bigger. There is also a chance of a buyable pullback this week, so if you missed it, you may get another opportunity.

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This page is for research only and is not investment advice. Models can be wrong. Past performance does not guarantee future results.

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