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Companies / Industrials / ACORN ENERGY, INC.
ACFN

ACORN ENERGY, INC.

IndustrialsProfessional Services
Ticker ACFNWILMINGTON, DEFiscal year ends DecemberBook value per share $3.45Diluted shares 2.5M

Acorn Energy, Inc. (NASDAQ: ACFN) is a Delaware-based holding company focused on technology-driven solutions for energy infrastructure asset management. The company operates through its OmniMetrix, LLC subsidiary, which develops and markets wireless remote monitoring and control systems and Internet of Things… From the company’s description.

Fiscal year 2025 · ends 12-31Changes are against fiscal 2024The amber dot is the latest twelve months, to 2026-06-30
Sales & profitability
$11.48M
+4.5% year over year
Last 12 mo $9.57M
17.33%
−0.3 percentage points
Last 12 mo 7.15%
$2.54M
−59.8% year over year
Last 12 mo $1.57M
30.42%
−83.2 percentage points
Last 12 mo 17.59%
Cash & financing
$2.09M
+130.9% year over year
Last 12 mo $1.47M
$2.06M
+142.9% year over year
Last 12 mo $1.45M
—
2.5M
+1.0% year over year
Last 12 mo 2.5M

Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.

What ACORN ENERGY, INC. does

In the company’s own words

Acorn Energy, Inc. (NASDAQ: ACFN) is a Delaware-based holding company focused on technology-driven solutions for energy infrastructure asset management. The company operates through its OmniMetrix, LLC subsidiary, which develops and markets wireless remote monitoring and control systems and Internet of Things applications for critical assets across multiple markets. The company's website is located at acornenergy.com.

OmniMetrix operates in two reportable segments: Power Generation and Cathodic Protection. The Power Generation segment provides wireless remote monitoring and control systems for commercial, industrial, and residential power generation equipment, including standby generators, compressors, pumps, turbines, and other industrial machinery. In 2025, the company launched the Omni family of products, including the OmniPro commercial monitor and Omni residential monitor, built on a proprietary communications platform called OCOM. These products replace legacy TrueGuard product lines and offer enhanced connectivity and flexibility. The Cathodic Protection segment serves gas utilities and pipeline operators with remote monitoring and control products for cathodic protection systems on natural gas pipelines, including rectifier monitors, test station monitors, and the RAD and RADex product families.

OmniMetrix generated total revenues of $11.5 million in 2025, with a gross profit margin of 77 percent. The company maintains 27 employees, all based in the United States, with operations conducted in approximately 21,000 square feet of office and production space in Buford, Georgia. The company's customer base includes cell tower operators, manufacturing plants, medical facilities, data centers, retail stores, public transportation systems, energy distribution companies, and federal, state, and municipal government facilities.

A significant portion of OmniMetrix's revenue derives from ongoing monitoring services rather than product sales alone. The company holds four valid patents and maintains various trademarks including OmniMetrix, OmniView, OmniPro, ScopeView, SmartService, TrueGuard, and TrueShield. In January 2026, Acorn entered into a strategic technology partnership with AIO Systems, Ltd. to expand its infrastructure asset management offerings for cell towers, data centers, and utility assets across North America.

Company details
Sector
Industrials
Industry
Professional Services
Headquarters
WILMINGTON, DE
Fiscal year end
December
CIK
880984
SIC
8711

Financial performance, year by year

Fiscal 2013–2025 · USD
$-36.26M$-20.44M$-4.62M$11.21M$27.03M2013201420152016201720182019202020212022202320242025Last 12 moLast 12 monthsLast 12 months

The full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.

Ownership

Who owns ACORN ENERGY, INC. — and what changed

Funds as of 2026Q2 · superinvestors as of 2026-06-30

9
funds hold it
0 of 35
superinvestors hold it
$1.21M
held by funds, at market
2.8%
of shares held by funds

Largest fund holders · ACORN ENERGY, INC.’s weight in each

VANGUARD TOTAL STOCK MARKET INDEX FUND
VTI · VANGUARD INDEX FUNDS
0.00%of fund net assets
VANGUARD EXTENDED MARKET INDEX FUND
VXF · VANGUARD INDEX FUNDS
0.00%of fund net assets
Ultra-Small Company Fund
BRUSX · Bridgeway Funds, Inc.
0.22%of fund net assets
Fidelity Extended Market Index Fund
FSMAX · Fidelity Concord Street Trust
0.00%of fund net assets
iShares Micro-Cap ETF
IWC · iShares Trust
0.01%of fund net assets

Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.

Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.

Could not be determined for this company: bond issues.

Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.

Connected research

Put this business in context.

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