ACFN Stock Snapshot Price, market cap, P/E, EPS, ROE, debt/equity, 52-week range

03
Price $19.02
Market Cap (MRQ) $48M
P/E (TTM) 31.2
EPS (TTM) $0.61
Revenue (TTM) $10M
ROE (TTM) 19.7%
52W Range $12–$30

ACFN Stock Price Chart Daily OHLCV with technical indicators — pan, zoom, and customize your view

04
range
bars

Bar granularity adapts to the selected period — hover the chart to see open/high/low/close for a bar.

Stock splits 2
Ex-date Split Type
Sept. 8, 2023 1-for-16 Reverse
June 21, 1993 2-for-1 Forward

About Acorn Energy, Inc. - Common Stock Company overview from Wikipedia

05 · wikidata

Acorn Energy Inc. is a NASDAQ-listed conglomerate investing in electricity generation and security. It was founded by George Morgenstern in 1984 as Decision Systems, Inc. and was taken public by Laidlaw Securities. The name was later changed to Data Systems and Software Inc. John Moore became CEO in 2006 and changed the name to Acorn Factor and later to Acorn Energy.

## Major subsidiaries

DSIT makes systems of sonar arrays that detect underwater activity; these are marketed by Acorn Energy for the protection of energy infrastructure facilities near water. GridSense makes hardware for monitoring transformer performance for smart grid applications. OmniMetrix monitors critical energy infrastructure like standby generators, compressors and pump jacks to ensure up-time. US Seismic Systems manufactures fibre-optic transducers for monitoring oil and gas fields during production.

Source: Wikipedia, CC BY-SA 4.0 · View on Wikipedia ↗

Wikidata ↗

sectorIndustrials industryElectrical Equipment employees26 countryUS

10-Year Performance Revenue, net income, margins and EPS trends

06
Revenue$11M
2016-12-31 → 2025-12-31
EPS$0.99
2022-12-31 → 2025-12-31
Free Cash Flow·
2016-12-31 → 2016-12-31
Net margin16.1%
2016-12-31 → 2025-12-31
Valuation & Ratios 07–12

Valuation P/E, P/S, P/B, EV/EBITDA ratios — is the stock expensive or cheap?

Metric 5Y trend ACFN 5Y avg Peer Median Verdict
P/E (TTM) 31.25Y avg ≈30.4 ≈30.4 · ·
P/S (TTM) 5.05Y avg ≈20.0 ≈20.0 4.5 Fair value
P/B (MRQ) 5.45Y avg ≈-215.4 ≈-215.4 4.9 Fair value
Price / Cash Flow 22.85Y avg ≈2096.8 ≈2096.8 · ·
Price / Tangible Book (MRQ) 5.6 · · ·

Peer median is calculated on a standardized basis per metric and may not always match the TTM/MRQ basis shown for this stock.

value · ≈ 5Y avg · industry median · verdict relative to median

Dividends Yield, payout ratio, dividend history, 5Y CAGR

13
Annualized Payout≈$2.24Paid quarterly
Ex-dateAmountCurrencyYield
Feb 15, 2013$0.56USD≈1.9%
Nov 13, 2012$0.56USD≈1.8%
Aug 15, 2012$0.56USD≈2.3%
May 11, 2012$0.56USD≈1.4%
Feb 15, 2012$0.56USD≈1.4%
Dec 28, 2011$0.80USD≈1.4%
Nov 14, 2011$0.56USD≈0.68%

Earnings History EPS actual vs estimate, surprise %, beat rate, next earnings date

14
Next Report Nov 04, 2026
PeriodReportEPS ActualEPS EstSurprise
Dec. 31, 2025 $0.14 — —
June 30, 2025 $0.28 — —
Sept. 30, 2024 $0.29 — —
June 30, 2024 $0.11 — —

Full Fundamentals All metrics by year — income statement, balance sheet, cash flow

15
Income Statement 18
Metric Trend 202520242023202220212020201920182017201620152014
Revenue $11M$11M$8M$7M$7M$6M$5M$5M$4M$9M$17M$20M
Cost of Revenue $3M$3M$2M$2M$2M$2M$2M$2M$2M$5M$10M$13M
Gross Profit $9M$8M$6M$5M$5M$4M$4M$3M$2M$4M$6M$7M
R&D Expense $1M$1M$875.0K$845.0K$739.0K$619.0K$559.0K$542.0K$518.0K$927.0K·$3M
SG&A Expense $6M$5M$5M$5M$4M$4M$4M$4M$4M$6M$10M$12M
Operating Expenses $7M$6M$6M$6M$5M$4M$4M$5M$4M$7M$11M$17M
Operating Income $2M$2M$74.0K$-629.0K$-8.0K$-310.0K$-699.0K$-1M$-2M$-3M$-5M$-10M
Interest Expense ····$1.0K$28.0K·$21.0K$107.0K···
Interest Income ··········$26.0K$19.0K
Other Non-op ··········$-330.0K$-129.0K
Pretax Income $2M$2M$138.0K$-631.0K$-13.0K$76.0K$-697.0K$-1M$-2M$-82.0K$-5M$-10M
Income Tax $-434.0K$-4M$9.0K·····$41.0K$19.0K$209.0K$164.0K
Net Income $3M$6M$119.0K$-633.0K$-21.0K$69.0K$-618.0K$-2M$-1M$145.0K$-11M$-27M
EPS (Basic) $1.01$2.53$0.05$-0.25$0.00·······
EPS (Diluted) $0.99$2.51$0.05$-0.25········
Shares (Basic) 2,496,0002,487,0002,484,0002,481,00039,68839,674,00035,495,00029,540,00029,423,00028,488,00026,803,00022,844
Shares (Diluted) 2,538,0002,512,0002,503,0002,481,00039,68839,713,00035,495,00029,540,00029,423,00028,531,00026,803,00022,844
EBITDA $2M$2M$235.0K$-507.0K$67.0K$-288.0K$-643.0K$-1M$-2M$-3M$-9M$-10M
Balance Sheet 26
Metric Trend 202520242023202220212020201920182017201620152014
Cash & Equivalents $4M$2M$1M$1M$2M$2M$1M$973.0K$481.0K$241.0K$124.0K$5M
Receivables $887.0K$2M$536.0K$597.0K$876.0K$608.0K$962.0K$665.0K$1M$1M$6M$5M
Inventory $1M$436.0K$962.0K$789.0K$617.0K$236.0K$291.0K$261.0K$229.0K$202.0K$506.0K$1M
Prepaid Expense ········$69.0K$83.0K$260.0K$492.0K
Other Current Assets $267.0K$288.0K$280.0K$288.0K$229.0K$126.0K$189.0K$144.0K$91.0K$932.0K$2M$2M
Current Assets $7M$5M$4M$4M$4M$4M$3M$3M$9M$9M$16M$21M
PP&E (Net) $383.0K$505.0K$570.0K$653.0K$517.0K$268.0K$189.0K$73.0K$139.0K$214.0K$954.0K$1M
PP&E (Gross) $1M$1M$1M$1M$1M$812.0K$711.0K$539.0K$539.0K$635.0K$3M$3M
Accum. Depreciation $844.0K$729.0K$902.0K$741.0K$619.0K$544.0K$522.0K$466.0K$400.0K$421.0K$2M$2M
Goodwill ··········$516.0K$1M
Intangibles $17.0K··········$1M
Other Non-current Assets $119.0K$103.0K$174.0K$215.0K$169.0K$100.0K$778.0K$710.0K$380.0K$309.0K$470.0K$905.0K
Total Assets $13M$11M$5M$6M$6M$5M$5M$4M$9M$9M$24M$30M
Accounts Payable $306.0K$297.0K$288.0K$243.0K$457.0K$229.0K$197.0K$246.0K$489.0K$708.0K$2M$2M
Accrued Liabilities $171.0K$290.0K$132.0K$171.0K$164.0K$168.0K$136.0K$430.0K$466.0K$518.0K$2M$3M
Current Liabilities $4M$4M$5M$5M$4M$4M$4M$4M$8M$5M$17M$18M
Capital Leases $884.0K·$98.0K$220.0K$336.0K$443.0K$542.0K·····
Other Non-current Liabilities $26.0K$24.0K$20.0K$16.0K$12.0K$45.0K$2.0K$2.0K$139.0K$202.0K$849.0K$1M
Total Liabilities $5M$5M$6M$7M········
Common Stock $25.0K$25.0K$25.0K$25.0K$397.0K$397.0K$396.0K$296.0K$303.0K$301.0K$281.0K$272.0K
Retained Earnings $-92M$-95M$-101M$-101M$-101M$-101M$-101M$-100M$-98M$-97M$-97M$-87M
Treasury Stock $3M$3M$3M$3M$3M$3M$3M$3M$3M$3M$3M$3M
AOCI ·········$-254.0K$-262.0K$-212.0K
Stockholders' Equity $8M$6M$-838.0K$-1M$-469.0K$-523.0K$-646.0K$-1M$471.0K$1M$366.0K$10M
Liabilities + Equity $13M$11M$5M$6M$6M$5M$5M$4M$9M$9M$24M$30M
Shares Outstanding 2,504,6262,491,1302,484,7912,482,60439,687,58939,687,58939,591,33929,555,78629,500,35129,322,57427,325,59126,475,591
Cash Flow 17
Metric Trend 202520242023202220212020201920182017201620152014
D&A $115.0K$121.0K$161.0K$122.0K$75.0K$22.0K$56.0K$66.0K$75.0K$146.0K$297.0K$646.0K
Stock-based Comp $129.0K$56.0K$55.0K$80.0K$75.0K$35.0K$22.0K$26.0K$22.0K$89.0K$661.0K$865.0K
Deferred Tax $-464.0K$-4M···$-21.0K···$19.0K$259.0K$43.0K
Amort. of Intangibles ··········$123.0K$282.0K
Restructuring ···········$294.0K
Other Non-cash ·$-1M$-263.0K$462.0K$3.0K$359.0K$-681.0K$-514.0K$-604.0K$-5M$9M$7M
Operating Cash Flow $2M$905.0K$72.0K$31.0K$132.0K$464.0K$-1M$-2M$-2M$-5M$-981.0K$-18M
CapEx ·········$33.0K$159.0K$393.0K
Investing Cash Flow $-33.0K$-56.0K$-78.0K$-308.0K$-324.0K$-101.0K$-1M$5M$679.0K$5M$-4M$-2M
Debt Issued ···········$292.0K
Net Debt Issued ·········$-43.0K$-129.0K$236.0K
Stock Issued ······$2M·····
Net Stock Activity ······$2M·····
Financing Cash Flow $71.0K$28.0K$5.0K$5.0K$-149.0K$453.0K$2M$-2M$1M$-484.0K$99.0K$8M
Net Change in Cash $2M$877.0K$-1.0K$-272.0K$-341.0K$816.0K$-16.0K$782.0K$240.0K$69.0K$-5M$-12M
Taxes Paid $42.0K$108.0K·····$388.0K$42.0K$270.0K$-26.0K$18.0K
Free Cash Flow ·········$-5M$-1M$-19M
Profitability 8
Metric Trend 202520242023202220212020201920182017201620152014
Gross Margin 76.8%72.8%74.5%72.4%72.3%69.8%65.4%61.4%56.2%40.7%32.5%33.9%
Operating Margin 17.3%17.6%0.92%-9.0%-0.12%-5.2%-12.7%-27.1%-43.9%-35.3%-47.7%-52.0%
Net Margin 21.9%57.3%1.5%-9.0%-0.31%1.2%-11.3%-39.3%-26.9%1.7%-55.6%-138.8%
Pretax Margin 18.4%18.3%1.7%-9.0%-0.19%1.3%-12.7%-41.0%-49.2%-0.95%-49.4%-52.6%
EBITDA Margin 17.3%18.7%2.9%-7.2%0.99%-4.9%-11.7%-25.8%-42.2%-33.6%-45.3%-48.7%
ROA 21.0%78.5%2.1%-10.5%-0.37%1.4%-13.9%-30.4%-12.7%0.86%-39.4%-67.4%
ROE 36.4%267.7%-12.8%85.2%4.2%-11.8%62.3%461.6%-129.7%17.1%-211.0%-129.0%
ROIC 29.1%109.9%-8.2%·····-413.5%-282.3%-2538.7%-106.7%
Liquidity & Solvency 3
Metric Trend 202520242023202220212020201920182017201620152014
Current Ratio 1.81.30.90.91.01.01.00.81.21.70.91.2
Quick Ratio 1.41.00.40.40.60.70.60.40.20.20.40.6
Interest Coverage ····-8.0-310.0·-65.5····
Efficiency 3
Metric Trend 202520242023202220212020201920182017201620152014
Asset Turnover 1.01.41.41.21.21.21.20.80.50.50.70.5
Inventory Turnover 3.24.32.32.74.46.86.98.08.814.510.87.1
Receivables Turnover 8.18.914.29.59.17.56.75.84.12.33.33.7
Per Share 5
Metric Trend 202520242023202220212020201920182017201620152014
Book Value / Share $3.29$2.22$-0.34$-0.03$-0.01$-0.01$-0.02$-0.05$0.02$0.05$0.01$0.37
Revenue / Share $4.52$4.37$3.22$176.33$0.17$0.15$0.15$0.17$0.15$0.30$710.93$856.24
Cash Flow / Share $0.82$0.36$0.03$0.78$0.00$0.01$-0.03$-0.08$-0.06$-0.16$-36.60$-797.45
Cash / Share $1.78$0.93$0.58$0.04$0.04$0.05$0.03$0.03$0.02$0.01$0.01$0.18
EPS (TTM) $0.99$2.51$0.05$-0.25········
Growth Rates 7
Metric Trend 202520242023202220212020201920182017201620152014
Revenue YoY 4.5%36.3%15.1%3.3%14.4%·······
Revenue CAGR 3Y 17.9%17.5%10.8%·········
Revenue CAGR 5Y 14.1%···········
EPS YoY -60.6%4920.0%··········
Net Income YoY -60.1%5189.1%··········
Net Income CAGR 3Y ··19.9%·········
Net Income CAGR 5Y 105.2%···········
Valuation (TTM) 10
Metric Trend 202520242023202220212020201920182017201620152014
Revenue TTM $11M$11M$8M$7M$7M$6M$5M$5M$4M$9M$17M$20M
Net Income TTM $3M$6M$119.0K$-633.0K$-21.0K$69.0K$-618.0K$-2M$-1M$145.0K$-11M$-27M
Market Cap $38M$45M$15M$222M$400M$235M$234M$123M$109M$84M$48M$326M
P/E 15.37.1121.8-22.4········
P/S 3.34.11.931.859.039.742.724.225.09.82.916.7
P/B 4.68.0-18.1-218.7-853.0-449.2-362.8-91.9230.563.4131.433.7
P / Tangible Book 4.68.0··········
P / Cash Flow 18.149.2210.27175.73030.7506.4-192.0-50.7-64.8-18.7-49.0-17.9
P / FCF ·········-18.6-42.0-17.5
Earnings Yield 6.6%14.0%0.82%-4.5%········

Most recent period on the left · null values shown as ·

Financial Statements Income statement, balance sheet, cash flow — annual, last 5 years

16
Metric 2025-12-312024-12-312023-12-312022-12-312021-12-31
Revenue $11M $11M $8M $7M $7M
Gross Margin % 76.8% 72.8% 74.5% 72.4% 72.3%
Operating Margin % 17.3% 17.6% 0.92% -9.0% -0.12%
Net Income $3M $6M $119.0K $-633.0K $-21.0K
Diluted EPS $0.99 $2.51 $0.05 $-0.25 ·

Institutional owners (13F) 15 filers · $2.4M total · As of June 30, 2026

17

Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.

Holders 15
Value held $2.4M
New positions 3
Exited positions 1
Institutional activity — Q2 2026 vs prior quarter
New positions Exited positions Increased Decreased Net shares change
3 (-1 vs prior Q) 1 (-2 vs prior Q) 4 (+1 vs prior Q) 1 (0 vs prior Q) +33K

Compared to Q1 2026. SEC Form 13F filings are due within 45 days of quarter-end plus a short buffer for late filers — quarters still inside that window are skipped in favor of the most recent fully-reported pair.

Institution Value Shares % of tracked 13F Type
VANGUARD CAPITAL MANAGEMENT LLC $646,816 37,981 26.52% Shares
VANGUARD GROUP INC $549,066 36,362 22.51% Shares
GEODE CAPITAL MANAGEMENT, LLC $309,742 18,168 12.70% Shares
CITADEL ADVISORS LLC $277,947 16,321 11.40% Shares
BRIDGEWAY CAPITAL MANAGEMENT, LLC $212,875 12,500 8.73% Shares
Mink Brook Asset Management LLC $170,300 10,000 6.98% Shares
VANGUARD FIDUCIARY TRUST CO $143,529 8,428 5.89% Shares
BlackRock, Inc. $92,013 5,403 3.77% Shares
Access Investment Management LLC $20,436 1,200 0.84% Shares
OSAIC HOLDINGS, INC. $5,973 351 0.24% Shares
Tower Research Capital LLC (TRC) $5,569 327 0.23% Shares
NATIONAL BANK OF CANADA /FI/ $4,116 245 0.17% Shares
Federation des caisses Desjardins du Quebec $426 25 0.02% Shares
WELLS FARGO & COMPANY/MN $3 0 0.00% Shares
HUNTINGTON NATIONAL BANK $0 1 0.00% Shares

Activists & 5%+ owners 8 positions

18

Investors who filed SEC Schedule 13D — beneficial ownership above 5% with an intent to influence the issuer (activist stakes, board campaigns, M&A). Each row shows the most recent known state of that filer's position.

Filer Filed Stake Status Purpose Filing
Jan H. Loeb ×4 filings May 18, 2023 · Initial filing · SEC
Leap Tide Capital Acorn LLC July 8, 2019 · Initial filing Passive investment SEC
VERITION FUND MANAGEMENT LLC, VERITION MULTI-STRATEGY MASTER FUND LTD., NICHOLAS MAOUNIS ×3 filings May 14, 2014 · Initial filing · SEC
Undisclosed reporting person, Undisclosed reporting person Feb. 14, 2007 · Initial filing · SEC
Undisclosed reporting person, Undisclosed reporting person, Undisclosed reporting person, Undisclosed reporting person, Undisclosed reporting person, Undisclosed reporting person, Undisclosed reporting person, Undisclosed reporting person, Undisclosed reporting person, Undisclosed reporting person Jan. 26, 2006 · Initial filing · SEC
Undisclosed reporting person, Undisclosed reporting person, Undisclosed reporting person, Undisclosed reporting person, Undisclosed reporting person, Undisclosed reporting person, Undisclosed reporting person, Undisclosed reporting person, Undisclosed reporting person, Undisclosed reporting person July 11, 2005 · Initial filing · SEC
Undisclosed reporting person May 6, 2003 · Initial filing · SEC
Undisclosed reporting person April 22, 2003 · Initial filing · SEC

Purpose is an automated classification of the filer's own stated purpose (SEC Item 4) — not investment advice. "—" means no clear purpose was stated or the text could not be classified.

Company insiders 34 insiders · 11 officers · 19 directors

19
Insider Role Last activity Shares owned Buys 12m Sells 12m Net 12m
Jan H Loeb President and CEO Jan. 19, 2026 A 242,198 0 0 $0
Walter Czarnecki IV OmniMetrix LLC President & CEO April 1, 2019 A · 0 0 $0
James Andersen President and CEO of USSI Oct. 17, 2013 P 6,000 0 0 $0
Tracy Simmons Clifford Chief Financial Officer June 23, 2026 M 4,360 0 0 $0
Yacov Kaufman Vice President & CFO Dec. 30, 2004 A · 0 0 $0
Deena Redding President of OmniMetrix, LLC March 28, 2013 P 1,000 0 0 $0
Joseph Musanti COO Oct. 2, 2014 A 9,200 0 0 $0
Heather Mallard VP, General Counsel, Secretary Feb. 1, 2014 A 1,000 0 0 $0
Richard S Rimer Executive Vice President Dec. 1, 2013 M 77,221 0 0 $0
Joe B. Cogdell Jr. VP, General Counsel, Secretary Dec. 17, 2010 P 18,100 0 0 $0
Sheldon Krause Secretary & General Counsel Sept. 10, 2008 P 39,000 0 0 $0
Michael Osterer Director Feb. 5, 2026 M 126,211 0 0 $0
Gary Mohr Director Feb. 5, 2026 M 17,661 0 0 $0
Samuel M Zentman Director Feb. 5, 2026 M 7,242 0 0 $0
Peter Rabover Director Jan. 19, 2026 A · 0 0 $0
Christopher E Clouser Director Jan. 1, 2018 A 215,638 0 0 $0
Edgar S Woolard Jr Director Jan. 1, 2018 A 822,357 0 0 $0
JACKSON MANNIE L Director Jan. 1, 2018 A 638,920 0 0 $0
John A Moore Director May 13, 2016 S 122,318 0 0 $0
Robert E Mckee III Director Jan. 1, 2015 A · 0 0 $0
Andy Sassine Director Sept. 23, 2014 A 575,662 0 0 $0
Richard Giacco Director Nov. 12, 2012 P 32,000 0 0 $0
George Morgenstern Director Oct. 17, 2011 A 61,922 0 0 $0
Steven A Ledger Director July 29, 2010 A · 0 0 $0
Scott B Ungerer Director Nov. 3, 2008 A · 0 0 $0
Kevin Wren Director Feb. 22, 2007 P 2,000 0 0 $0
Elihu Levine Director March 27, 2006 A · 0 0 $0
Shane Yurman Director March 27, 2006 A 1,000 0 0 $0
Avi Kerbs Director Dec. 21, 2004 A · 0 0 $0
Michael Barth · Dec. 22, 2016 J 94,306 0 0 $0
Benny Sela · Feb. 7, 2011 M 0 0 0 $0
William J Mcmahon · April 29, 2008 P 10,500 0 0 $0
Jacob Neuwirth · July 26, 2006 S 47,870 0 0 $0
Shlomie Morgenstern · Aug. 19, 2004 A 216,000 0 0 $0

Insiders from SEC Form 3/4/5 filings; net = open-market P/S only

ETF ownership Held by 3 ETFs

20

Weight reflects direct equity holdings (N-PORT) only; leveraged or derivative-based funds may hold additional swap exposure not shown.

Fund Weight Units As of Source
IWC · iShares Trust 0.01% 5,044 SH Sept. 11, 2026 Daily
VXF · VANGUARD INDEX FUNDS 0.00% 18,182 SH Aug. 19, 2026 Daily
VTI · VANGUARD INDEX FUNDS 0.00% 19,799 SH Aug. 19, 2026 Daily

Peer comparison (GICS sub-industry) Key metrics vs sector peers

22

FY basis, prices as of each company's last fiscal year-end close.

Ticker Market Cap P/E Rev YoY Net Margin ROE Gross Margin
ACFN $38M 15.3 4.5% 21.9% 36.4% 76.8%
INVE · -4.9 -19.3% · · ·
LIDR · · · · · ·
MVIS · -2.4 -74.3% · · ·
REFR · -21.8 -16.0% · · ·
KEYS $36.97B 37.3 8.0% 15.8% 15.5% ·

Trading Signals Recent buy/sell signals with entry price and risk/reward ratio

25

No open signal right now — no card is filled, and that's honest.

My Metrics Your personal watchlist — selected rows from Full Fundamentals

26

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Source: SEC 10-Q filed Aug 6, 2026