Acorn Energy, Inc. (ACFN)

Acorn Energy, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Acorn Energy, Inc. (ACFN) is a Hardware, Equipment & Parts company based in US with a market capitalization of $42.3M. Revenue grew 4.5% year-over-year and the company generated $2.1M in free cash flow. This page tracks ACFN's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 25 employees · IPO Feb 11, 1992

Valuation

Valuation & price

$17.31 · as of May 15, 2026 · -43.4% vs 52w high

17.5

P/E ratio

Latest-FY diluted EPS

5.12

P/B ratio

Market cap ÷ book equity

Dividend yield

Price — last 12 months

$30.58$21.91$13.25Jul 25Dec 25Jul 26Jul 7, 25$17.69Jul 9, 25$16.72Jul 11, 25$16.40Jul 15, 25$15.95Jul 17, 25$15.75Jul 21, 25$16.35Jul 23, 25$18.06Jul 25, 25$17.95Jul 29, 25$24.91Jul 31, 25$25.45Aug 4, 25$29.19Aug 6, 25$29.62Aug 11, 25$30.37Aug 13, 25$28.09Aug 15, 25$25.16Aug 19, 25$26.37Aug 21, 25$26.64Aug 25, 25$28.72Aug 27, 25$28.30Aug 29, 25$27.66Sep 3, 25$27.35Sep 5, 25$27.62Sep 9, 25$29.20Sep 11, 25$30.40Sep 16, 25$28.76Sep 18, 25$28.88Sep 22, 25$30.58Sep 24, 25$28.51Sep 26, 25$28.55Sep 30, 25$28.60Oct 2, 25$28.30Oct 6, 25$27.64Oct 8, 25$27.34Oct 10, 25$25.41Oct 14, 25$26.50Oct 16, 25$24.47Oct 21, 25$24.91Oct 23, 25$23.95Oct 27, 25$25.01Oct 29, 25$25.04Oct 31, 25$24.73Nov 4, 25$22.95Nov 6, 25$14.20Nov 10, 25$15.87Nov 12, 25$14.51Nov 14, 25$14.16Nov 18, 25$13.25Nov 20, 25$13.29Nov 25, 25$14.66Nov 28, 25$14.87Dec 2, 25$15.21Dec 4, 25$16.52Dec 8, 25$15.91Dec 10, 25$16.68Dec 12, 25$15.79Dec 16, 25$14.83Dec 18, 25$14.90Dec 22, 25$15.01Dec 24, 25$15.77Dec 29, 25$15.22Jan 2, 26$15.22Jan 6, 26$17.34Jan 8, 26$20.81Jan 12, 26$20.73Jan 14, 26$20.14Jan 16, 26$19.02Jan 21, 26$18.13Jan 23, 26$18.67Jan 27, 26$17.52Jan 29, 26$18.28Feb 2, 26$17.72Feb 4, 26$16.48Feb 9, 26$19.02Feb 11, 26$19.14Feb 13, 26$18.19Feb 18, 26$17.05Feb 20, 26$17.51Feb 24, 26$17.23Feb 26, 26$20.92Mar 2, 26$22.76Mar 4, 26$21.72Mar 6, 26$19.55Mar 10, 26$21.31Mar 12, 26$19.30Mar 17, 26$20.24Mar 19, 26$19.09Mar 23, 26$18.99Mar 25, 26$18.70Mar 27, 26$18.69Mar 31, 26$17.00Apr 2, 26$17.20Apr 7, 26$17.11Apr 9, 26$18.24Apr 13, 26$19.54Apr 15, 26$18.75Apr 17, 26$18.17Apr 22, 26$18.66Apr 24, 26$18.34Apr 28, 26$17.65Apr 30, 26$19.54May 4, 26$19.48May 6, 26$19.35May 8, 26$17.07May 12, 26$16.77May 14, 26$17.31May 18, 26$16.51May 20, 26$17.13May 22, 26$17.46May 28, 26$16.87Jun 1, 26$17.34Jun 3, 26$16.62Jun 5, 26$15.94Jun 9, 26$16.07Jun 11, 26$16.19Jun 15, 26$15.77Jun 17, 26$17.16Jun 22, 26$16.33Jun 24, 26$16.52Jun 26, 26$17.24Jul 2, 26$16.89
$12.8152-week range$30.58
Loading valuation history…

Fundamentals

Key fundamentals

$42.3M

Market cap

4.5%

Revenue growth (YoY)

76.8%

Gross margin

$2.1M

Free cash flow (USD)

-$3.4M

Net debt

Net cash position

0.4%

Share dilution

2/5

Graham criteria passed

Defensive-investor screen

Technology

Sector

Trajectory

Long-term trends

Revenue by year

20162025

FY 2016$8.7MFY 2017$4.3MFY 2018$5.1MFY 2019$5.5MFY 2020$5.9MFY 2021$6.8MFY 2022$7.0MFY 2023$8.1MFY 2024$11.0MFY 2025$11.5M
$8.7M$11.5M

Free cash flow by year

20162025

FY 2016$-4.6MFY 2017$-1.7MFY 2018$-2.4MFY 2019$-1.4MFY 2020$371.0KFY 2021$-192.0KFY 2022$-261.0KFY 2023$-4.0KFY 2024$849.0KFY 2025$2.1M
-$4.6M$2.1M

Gross margin by year

20212025

FY 202172.3%FY 202272.4%FY 202374.5%FY 202472.8%FY 202576.8%
72.3%76.8%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 7, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • Quarterly report10-Q FiledMay 7, 2026Filing
  • 8-K eventEarnings ReleaseMay 7, 2026Filing

Questions

Frequently asked questions

What is Acorn Energy, Inc.'s market cap?

Acorn Energy, Inc. (ACFN) has a market capitalization of $42.3M.

What is ACFN's P/E ratio?

ACFN trades at a price-to-earnings ratio of 17.5, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is ACFN's price-to-book (P/B) ratio?

ACFN trades at 5.12 times book value per share.

Are insiders buying ACFN stock?

SEC Form 4 filings show no open-market insider buys at Acorn Energy, Inc. in the last 90 days (0 sells).

Same arena

Related companies in Hardware, Equipment & Parts

Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.