StockData
Guerrilla RF, Inc. logo

Guerrilla RF, Inc. (GUER) stock

GUEROTCSemiconductors & Related DevicesFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 2, 2026Score 5/30
$4.20+0.05 (+1.17%)

Close on Oct 19, 2026Market cap $45.03MP/E –Yield –

Guerrilla RF, Inc. grew revenue 53.1% to $31.27M over the twelve months to Sep 30, 2026. Free cash flow was $3.92M. At the latest close the market valued the company at $45.03M.

Revenue
$31.27M
+53.1% vs. a year earlier
Operating income
$3.40M
TTM Q3 2026
Free cash flow
$3.92M
TTM Q3 2026
EPS, diluted
-$0.72
TTM Q3 2026

Key statistics

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

Valuation

Market cap
$45.03M
P/E ratio
–
Price to sales
1.44
Price to book
–
Dividend yield
–
Free cash flow yield
8.71%

Fundamentals

Revenue
$31.27M
Net income
-$7.17M
EPS, diluted
-$0.72
Free cash flow
$3.92M
Book value per share
-$2.09
Diluted shares
11M

Trading

Next earnings
Mar 25, 2027 (estimated, before the open)
Previous close
$4.15
Open
$4.12
Day's range
$4.12 – $4.20
Volume
5,545
Average volume (20 days)
4,107

Market cap history

Month-end market cap since 2024, using shares outstanding reported at the time

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Oct 19, 2026. The S&P 500 is measured by the SPY fund.

PeriodGUERS&P 500DifferenceGUER per yearS&P 500 per year
1 month+1.2%+0.6%+0.6 pts
3 months+55.6%+3.4%+52.2 pts
Year to date+100.0%+13.3%+86.7 pts
1 year+262.4%+16.6%+245.8 pts

Seven years at a glance

Fiscal years 2019 to 2025 and trailing twelve months, USD

Revenue

$31.27M+53.1% YoY

Gross profit

$21.88M+67.7% YoY

Operating income

$3.40M

Net income

-$7.17M

EPS, diluted

-$0.72

Free cash flow

$3.92M
Reported periodTrailing twelve months

Press releases

Releases Guerrilla RF filed with the SEC as exhibits to Form 8-K or 6-K

All press releases and earnings

About Guerrilla RF

Semiconductors & Related Devices

Guerrilla RF, Inc. is a fabless semiconductor company that develops and markets radio frequency solutions, specifically monolithic microwave integrated circuit (MMIC) products for wireless connectivity. The company operates across three primary target segments: Wireless Infrastructure, Automotive, and Catalog Markets. Its portfolio includes low-noise amplifiers, power amplifiers, linear driver amplifiers, digital step attenuators, switches, and gallium nitride modules. Guerrilla RF sells its offerings primarily through independent distributors and sales representatives, serving original equipment manufacturers, original design manufacturers, tier-one automotive suppliers, chipset vendors, and design partners across industries such as automotive, cellular infrastructure, satellite communications, IoT, and defense.

Company profile, executives and history

Guerrilla RF stock: common questions

What is Guerrilla RF's stock price?

GUER closed at $4.20 on Oct 19, 2026, up 1.17% on the day.

What is Guerrilla RF's market cap?

Guerrilla RF was worth $45.03M at the close on Oct 19, 2026: the share price times the diluted shares outstanding.

What is GUER's P/E ratio?

Guerrilla RF lost money over the twelve months to Sep 30, 2026 (diluted EPS -$0.72), so it has no meaningful P/E ratio.

How much revenue does Guerrilla RF make?

Guerrilla RF reported revenue of $31.27M for the twelve months to Sep 30, 2026, up 53.1% from a year earlier.

Does Guerrilla RF pay a dividend?

No. Guerrilla RF has not paid a cash dividend over the last twelve months.

When does Guerrilla RF report earnings next?

Guerrilla RF is expected to report Q4 FY2026 results on Mar 25, 2027, before the open. The date is estimated from its past reporting pattern until the company confirms it.

How has GUER stock performed over the past year?

Including dividends, GUER returned +262.4% over the past year, against +16.6% for the S&P 500.

Who are Guerrilla RF's competitors?

Companies most similar to Guerrilla RF by business, industry and size include GSIT, NVTS, SQNS, NVEC, QUIK.

See a number that looks wrong?