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Hyliion Holdings Corp. (HYLN) stock

HYLNNYSETruck & Bus BodiesFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 10, 2026Score 11/30134% above fair value
$2.78−0.21 (-7.02%)

Close on Nov 11, 2026Market cap $496.50MP/E –Yield –

Hyliion Holdings Corp. grew revenue 273.1% to $15.94M over the twelve months to Sep 30, 2026. Free cash flow was -$46.25M. At the latest close the market valued the company at $496.50M.

Revenue
$15.94M
+273.1% vs. a year earlier
Operating income
-$55.87M
TTM Q3 2026
Free cash flow
-$46.25M
TTM Q3 2026
EPS, diluted
-$0.28
TTM Q3 2026

Key statistics

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

Valuation

Market cap
$496.50M
P/E ratio
–
Price to sales
31.15
Price to book
3.10
Dividend yield
–
Free cash flow yield
-9.31%

Fundamentals

Revenue
$15.94M
Net income
-$49.91M
EPS, diluted
-$0.28
Free cash flow
-$46.25M
Book value per share
$0.90
Diluted shares
179M

Trading

Next earnings
Feb 24, 2027 (estimated, after the close)
Previous close
$2.99
Open
$3.40
Day's range
$2.76 – $3.41
Volume
3,073,783
Average volume (20 days)
1,613,017
Index membership
Russell 2000 (since Jun 2021), Russell 3000 (since Aug 2021)
Beta (5 years)
2.02
52-week range
$1.56 – $8.49
RSI (14 days)
39.0
Volatility (1 year)
104.0%
Relative volume
1.36×
WACC
15.0%

On 1 of our idea list: Institutions accumulating

Index membership is inferred from the holdings of funds that track each index (IWM, 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 2020, 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.

PeriodHYLNS&P 500DifferenceHYLN per yearS&P 500 per year
1 month-27.6%-2.4%−25.2 pts
3 months-29.1%-1.2%−27.9 pts
Year to date+51.1%+12.3%+38.8 pts
1 year+27.5%+12.4%+15.1 pts
3 years+405.9%+78.8%+327.1 pts+71.7%+21.4%
5 years-64.9%+75.2%−140.1 pts-18.9%+11.9%
10 years+27700.0%+311.1%+27388.9 pts+75.6%+15.2%

Eight years at a glance

Fiscal years 2018 to 2025 and trailing twelve months, USD

Revenue

$15.94M+273.1% YoY

Gross profit

$1.20M+532.6% YoY

Operating income

-$55.87M

Net income

-$49.91M

EPS, diluted

-$0.28

Free cash flow

-$46.25M
Reported periodTrailing twelve months

Press releases

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

All press releases and earnings

About Hyliion

Truck & Bus Bodies

Hyliion Holdings Corp. develops clean, fuel-agnostic power generation systems for stationary and mobile applications, alongside research and development services. Its flagship offering is the KARNO Power Module, an integrated, modular generator powered by the KARNO Core, which uses flameless oxidation and a linear generator to produce electricity from conventional, waste, and zero-carbon fuels. Target customers and applications span the commercial, industrial, defense, and data center markets, as well as vehicle charging, utility microgrids, and mobile platforms such as naval vessels.

Company profile, executives and history

Hyliion stock: common questions

What is Hyliion's stock price?

HYLN closed at $2.78 on Nov 11, 2026, down 7.02% on the day. Over the past 52 weeks it traded between $1.56 and $8.49.

What is Hyliion's market cap?

Hyliion was worth $496.50M at the close on Nov 11, 2026: the share price times the diluted shares outstanding.

What is HYLN's P/E ratio?

Hyliion lost money over the twelve months to Sep 30, 2026 (diluted EPS -$0.28), so it has no meaningful P/E ratio.

How much revenue does Hyliion make?

Hyliion reported revenue of $15.94M for the twelve months to Sep 30, 2026, up 273.1% from a year earlier.

Does Hyliion pay a dividend?

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

When does Hyliion report earnings next?

Hyliion is expected to report Q4 FY2026 results on Feb 24, 2027, after the close. The date is estimated from its past reporting pattern until the company confirms it.

How has HYLN stock performed over the past year?

Including dividends, HYLN returned +27.5% over the past year, against +12.4% for the S&P 500.

How many HYLN shares are sold short?

15M shares were sold short at the latest FINRA report, 10.79% of the float, or 11.5 days of average trading volume.

Who are Hyliion's competitors?

Companies most similar to Hyliion by business, industry and size include SCAG, GP, AZIO, CENN, BINI.

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