Hyliion Holdings Corp.

Listed Company

HYLNCIK 0001759631NYSENon-AcceleratedSmaller ReportingTruck & Bus BodiesDelawareFY ends Dec 31

Period

FY 2025

Revenue

$3.48M

Net Income

$-57.19M

Total Assets

$203.56M

Equity

$192.00M

Shares Out

178.33M

Op. Cash Flow

$-46.55M

HYLN$4.34+208.90% · past yearDBEQ Basic

Daily closing prices

Business

Hyliion Holdings Corp. designs and develops the KARNO Power Module, a modular, fuel-agnostic linear-generator power system for stationary and mobile applications. The system produces electricity from natural gas, hydrogen, diesel, waste gases, and ammonia. The company targets data centers, industrial sites, defense, vehicle charging, and backup power through early-stage deployments and government contracts. Hyliion operates R&D facilities in Ohio and Texas and manufactures components using additive manufacturing.

Summary from 10-K filed 2026-02-25

Financials

Consolidated Statement of Income

Year Ended · In millions, except per-share amounts

Concept	FY 2025 2025-12-31	FY 2024 2024-12-31	FY 2023 2023-12-31	FY 2022 2022-12-31	FY 2021 2021-12-31
Revenues	3	2	672,000	2	200,000
Cost of revenues	3	1	2	9	3
Gross profit	170,000	94,000	−1	−7	−3
Research and development	42	37	82	110	58
Selling, general and administrative	23	24	43	42	35
Exit and termination costs	499,000	3	11	0	—
Total operating expenses	66	64	136	152	94
Loss from operations	−66	−64	−137	−159	−96
Interest income	8	12	14	6	779,000
Gain on disposal of assets	14,000	3,000	1,000	—	—
Other income, net	0	32,000	50,000	−32,000	0
Net loss	−57	−52	−124	−153	−96
Net loss per share, basic (in dollars per share)	−0.33	−0.3	−0.68	−0.87	−0.56
Net loss per share, diluted (in dollars per share)	−0.33	−0.3	−0.68	−0.87	−0.56
Weighted-average shares outstanding, basic (in shares)	175	175	181	175	172
Weighted-average shares outstanding, diluted (in shares)	175	175	181	175	172

Consolidated Balance Sheet

As of · In millions, except per-share amounts

Concept	FY 2025 2025-12-31	FY 2024 2024-12-31	FY 2023 2023-12-31	FY 2022 2022-12-31	FY 2021 2021-12-31
Cash and cash equivalents	23	9	13	119	258
Accounts receivable, net	489,000	2	40,000	1	70,000
Prepaid expenses and other current assets	5	6	18	10	9
Short-term investments	69	111	150	194	119
Assets held for sale	1	3	0	—	—
Total current assets	99	131	182	324	386
Property and equipment, net	40	26	10	6	2
Operating lease right-of-use assets	3	5	7	6	8
Other assets	1	1	1	2	2
Long-term investments	60	100	128	109	180
Total assets	204	263	328	447	578
Accounts payable	3	5	4	3	7
Current portion of operating lease liabilities	3	2	847,000	347,000	21,000
Accrued expenses and other current liabilities	4	7	—	—	—
Total current liabilities	10	14	15	15	15
Operating lease liabilities, net of current portion	2	4	7	7	9
Other liabilities	41,000	0	203,000	2	667,000
Total liabilities	12	19	22	23	25
Commitments and contingencies (Note 12)	—	—	—	—	—
Common stock, $0.0001 par value; 250,000,000 shares authorized; 187,878,790 and 184,428,472 shares issued as of December 31, 2025 and 2024, respectively; 177,268,720 and 173,818,402 shares outstanding as of December 31, 2025 and 2024, respectively	19,000	18,000	18,000	18,000	17,000
Additional paid-in capital	413	408	404	398	375
Treasury stock, at cost	−14	−14	−33,000	0	—
Accumulated deficit	−207	−150	−98	26	179
Total stockholders equity	192	244	306	424	554
Total liabilities and stockholders equity	204	263	328	447	578

Consolidated Statement of Cash Flows

Year Ended · In millions, except per-share amounts

Concept	FY 2025 2025-12-31	FY 2024 2024-12-31	FY 2023 2023-12-31	FY 2022 2022-12-31	FY 2021 2021-12-31
Depreciation and amortization	6	3	4	1	884,000
Amortization and accretion of investments, net	−2	−3	−3	1	—
Noncash lease expense	2	2	1	—	—
Gain on disposal of assets, including assets held for sale	−1	−3	—	—	—
Share-based compensation	5	5	6	7	5
Carrying value adjustment to assets held for sale	2	6	0	—	—
Accounts receivable	1	−2	1	−1	22,000
Prepaid expenses and other assets	2	−5	463,000	−571,000	−475,000
Accounts payable	−78,000	−3	1	−5	5
Accrued expenses and other liabilities	−3	−4	−3	5	—
Operating lease liabilities	−2	−847,000	−2	−1	−576,000
Net cash used in operating activities	−47	−57	−117	−117	−81
Purchase of property and equipment	−24	−17	−7	−3	−2
Proceeds from sale of property and equipment	2	5	2,000	152,000	45,000
Receipt of security deposit	41,000	0	—	—	—
Purchase of investments	−46	−96	−190	−269	−318
Proceeds from sale and maturity of investments	129	167	215	264	254
Net cash provided by investing activities	61	59	18	−22	−66
Proceeds from exercise of common stock options	2,000	67,000	257,000	79,000	591,000
Taxes paid related to net share settlement of equity awards	−672,000	−412,000	−239,000	−157,000	0
Repurchase of treasury stock	0	−14	−33,000	0	—
Net cash used in financing activities	−670,000	−14	−15,000	−78,000	16
Net increase (decrease) in cash and cash equivalents and restricted cash	14	−12	−99	−139	−131

Filings

Filing historySign up free to browse every 10-K, 10-Q, 8-K, and proxy this filer has submitted to the SEC.Sign up free · Upgrade to Pro

Material Events

Material EventsTrack every 8-K filing and material event — AI-summarized, timelined, and alertable.Sign up free · Upgrade to Pro

Insiders

Insider ActivitySee executive buy/sell windows and insider trade activity over rolling 30/90/365-day windows.Sign up free · Upgrade to Pro

Institutional Holders

Institutional HoldersSee which funds hold this stock and track position changes quarter over quarter.Sign up free · Upgrade to Pro

Frequently asked questions

What is Hyliion Holdings Corp.'s CIK number?

Hyliion Holdings Corp.'s SEC CIK number is 0001759631 (1759631). The CIK (Central Index Key) is the permanent identifier the SEC assigns to every EDGAR filer — unlike a ticker symbol, it never changes.

Where can I find Hyliion Holdings Corp.'s SEC filings?

All of Hyliion Holdings Corp.'s EDGAR filings — 10-K annual reports, 10-Q quarterly reports, 8-K material events, and insider transactions — are listed on this page, sourced live from SEC EDGAR.

When did Hyliion Holdings Corp. last report earnings?

Hyliion Holdings Corp. (HYLN) most recently filed an earnings 8-K with the SEC on May 12, 2026, furnishing its results under Item 2.02 (Results of Operations and Financial Condition). The earnings press release is attached to that filing (accession 0001628280-26-034113). This is Hyliion Holdings Corp.'s most recent earnings filing of record — not a forecast of its next earnings date.

What is Hyliion Holdings Corp.'s most recent earnings 8-K?

Hyliion Holdings Corp.'s latest earnings 8-K (Item 2.02) was filed May 12, 2026 under accession 0001628280-26-034113. It carries the quarterly or annual earnings press release — the earliest official, SEC-filed version of the results.

View Hyliion Holdings Corp.'s latest earnings 8-K →
Look up any company's CIK number →