Tearsheet

Acorn Energy (ACFN)


Market Price (11/8/2025): $14.84 | Market Cap: $37.0 Mil
Sector: Information Technology | Industry: Electronic Equipment & Instruments

Acorn Energy (ACFN)


Market Price (11/8/2025): $14.84
Market Cap: $37.0 Mil
Sector: Information Technology
Industry: Electronic Equipment & Instruments

Investment Highlights Why It Matters Which of these 2 stories sounds closer for this stock?

1. Generates cash flow

The stock generated 4% or more of the share price (called cash flow yield), and shows moderate 10-15% or more growth.

2. Riding a trend

Think Tesla during the pandemic of 2020 when EVs were riding a cultural high, or Nvidia in the current AI boom, or even Figma. These companies don’t have enough yield, or, enough growth, or both - however - they are riding a trend. They have momentum. These can be more volatile - they don’t have the floor of strong cash flow


0 Attractive yield
Total YieldTotal Yield = Earnings Yield + Dividend Yield, Earnings Yield = Net Income / Market Cap Dividend Yield = Total Dividends / Market Cap is 19%, ERPEquity Risk Premium (ERP) = Total Yield - Risk Free Rate, Reflects the premium above risk free assets offered by the investment. is 15%
  
1 Strong revenue growth
Rev Chg LTMRevenue Change % Last Twelve Months (LTM) is 51%
  
2 Attractive operating margins
Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is 24%
  
3 Attractive cash flow generation
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 13%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 13%
  
0 Attractive yield
Total YieldTotal Yield = Earnings Yield + Dividend Yield, Earnings Yield = Net Income / Market Cap Dividend Yield = Total Dividends / Market Cap is 19%, ERPEquity Risk Premium (ERP) = Total Yield - Risk Free Rate, Reflects the premium above risk free assets offered by the investment. is 15%
1 Strong revenue growth
Rev Chg LTMRevenue Change % Last Twelve Months (LTM) is 51%
2 Attractive operating margins
Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is 24%
3 Attractive cash flow generation
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 13%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 13%

Market Valuation & Key Metrics

ACFN Stock


Return vs. Risk


Price Returns Compared

 202020212022202320242025Total [1]
Returns
ACFN Return-1%71%-44%9%194%-21%140%
Peers Return142%15%-18%9%-10%-2%120%
S&P 500 Return16%27%-19%24%23%14%108%

Monthly Win Rates [3]
ACFN Win Rate42%58%8%50%58%40% 
Peers Win Rate43%48%37%47%40%50% 
S&P 500 Win Rate58%75%42%67%75%70% 

Max Drawdowns [4]
ACFN Max Drawdown-59%0%-52%-22%-5%-23% 
Peers Max Drawdown-34%-6%-29%-13%-24%-13% 
S&P 500 Max Drawdown-31%-1%-25%-1%-2%-15% 


[1] Cumulative total returns since the beginning of 2020
[2] Peers: MVIS, USBC, ROP, KEYS, TDY.
[3] Win Rate = % of calendar months in which monthly returns were positive
[4] Max drawdown represents maximum peak-to-trough decline within a year
[5] 2025 data is for the year up to 11/7/2025 (YTD)

How Low Can It Go

Unique KeyEventACFNS&P 500
2022 Inflation Shock2022 Inflation Shock  
2022 Inflation Shock% Loss% Loss-61.1%-25.4%
2022 Inflation Shock% Gain to Breakeven% Gain to Breakeven156.9%34.1%
2022 Inflation ShockTime to BreakevenTime to Breakeven173 days464 days
2020 Covid Pandemic2020 Covid Pandemic  
2020 Covid Pandemic% Loss% Loss-61.4%-33.9%
2020 Covid Pandemic% Gain to Breakeven% Gain to Breakeven159.1%51.3%
2020 Covid PandemicTime to BreakevenTime to Breakeven166 days148 days
2018 Correction2018 Correction  
2018 Correction% Loss% Loss-64.3%-19.8%
2018 Correction% Gain to Breakeven% Gain to Breakeven180.2%24.7%
2018 CorrectionTime to BreakevenTime to Breakeven1254 days120 days
2008 Global Financial Crisis2008 Global Financial Crisis  
2008 Global Financial Crisis% Loss% Loss-79.4%-56.8%
2008 Global Financial Crisis% Gain to Breakeven% Gain to Breakeven386.0%131.3%
2008 Global Financial CrisisTime to BreakevenTime to Breakeven329 days1480 days

Compare to MVIS, USBC, ROP, KEYS, TDY


In The Past

Acorn Energy's stock fell -61.1% during the 2022 Inflation Shock from a high on 9/22/2021. A -61.1% loss requires a 156.9% gain to breakeven.

Preserve Wealth

Limiting losses and compounding gains is essential to preserving wealth over time.

Asset Allocation

Actively managed asset allocation strategies protect wealth. Learn more.

About Acorn Energy (ACFN)

Better Bets than Acorn Energy (ACFN)

Latest Trefis Analyses

TitleTopic
0DASHBOARDS 
1Acorn Energy Stock Lost 39%, Buy Or Wait?Return
Title
0ARTICLES

Trade Ideas

Select past ideas related to ACFN. For more, see Trefis Trade Ideas.

Unique KeyDateTickerCompanyCategoryTrade Strategy6M Fwd Rtn12M Fwd Rtn12M Max DD
ZBRA_10312025_Dip_Buyer_FCFYield10312025ZBRAZebra TechnologiesDip BuyDB | FCFY OPMDip Buy with High FCF Yield and High Margin
Buying dips for companies with high FCF yield and meaningfully high operating margin
-3.6%-3.6%-4.1%
ACN_10312025_Dip_Buyer_ValueBuy10312025ACNAccentureDip BuyDB | P/E OPMDip Buy with Low PE and High Margin
Buying dips for companies with tame PE and meaningfully high operating margin
-1.7%-1.7%-3.5%
ADBE_10312025_Dip_Buyer_ValueBuy10312025ADBEAdobeDip BuyDB | P/E OPMDip Buy with Low PE and High Margin
Buying dips for companies with tame PE and meaningfully high operating margin
-3.9%-3.9%-3.9%
TXN_10312025_Monopoly_xInd_xCD_Getting_Cheaper10312025TXNTexas InstrumentsMonopolyMY | Getting CheaperMonopoly-Like with P/S Decline
Large cap with monopoly-like margins or cash flow generation and getting cheaper based on P/S multiple
-0.6%-0.6%-1.3%
MRVL_10242025_Monopoly_xInd_xCD_Getting_Cheaper10242025MRVLMarvell TechnologyMonopolyMY | Getting CheaperMonopoly-Like with P/S Decline
Large cap with monopoly-like margins or cash flow generation and getting cheaper based on P/S multiple
8.1%8.1%0.0%
Unique KeyDateTickerCompanyCategoryTrade Strategy6M Fwd Rtn12M Fwd Rtn12M Max DD
ZBRA_10312025_Dip_Buyer_FCFYield10312025ZBRAZebra TechnologiesDip BuyDB | FCFY OPMDip Buy with High FCF Yield and High Margin
Buying dips for companies with high FCF yield and meaningfully high operating margin
-3.6%-3.6%-4.1%
ACN_10312025_Dip_Buyer_ValueBuy10312025ACNAccentureDip BuyDB | P/E OPMDip Buy with Low PE and High Margin
Buying dips for companies with tame PE and meaningfully high operating margin
-1.7%-1.7%-3.5%
ADBE_10312025_Dip_Buyer_ValueBuy10312025ADBEAdobeDip BuyDB | P/E OPMDip Buy with Low PE and High Margin
Buying dips for companies with tame PE and meaningfully high operating margin
-3.9%-3.9%-3.9%
TXN_10312025_Monopoly_xInd_xCD_Getting_Cheaper10312025TXNTexas InstrumentsMonopolyMY | Getting CheaperMonopoly-Like with P/S Decline
Large cap with monopoly-like margins or cash flow generation and getting cheaper based on P/S multiple
-0.6%-0.6%-1.3%
MRVL_10242025_Monopoly_xInd_xCD_Getting_Cheaper10242025MRVLMarvell TechnologyMonopolyMY | Getting CheaperMonopoly-Like with P/S Decline
Large cap with monopoly-like margins or cash flow generation and getting cheaper based on P/S multiple
8.1%8.1%0.0%

Recent Active Movers

Recent Active Movers

More From Trefis

Peer Comparisons for Acorn Energy

Financials

ACFNMVISUSBCROPKEYSTDYMedian
NameAcorn En.Microvis.USBC Roper Te.Keysight.Teledyne. 
Mkt Price15.131.070.83447.05180.87513.1798.00
Mkt Cap0.00.3-48.131.124.124.1
Rev LTM13307,7215,2436,0052,628
Op Inc LTM3-62-92,1728891,110446
FCF LTM2-56-82,4061,4151,038520
FCF 3Y Avg1-62-101,9951,181923462
CFO LTM2-56-82,5241,5431,145573
CFO 3Y Avg1-60-102,1011,3471,026513

Growth & Margins

ACFNMVISUSBCROPKEYSTDYMedian
NameAcorn En.Microvis.USBC Roper Te.Keysight.Teledyne. 
Rev Chg LTM51.0%-71.3%-14.0%4.8%7.4%7.4%
Rev Chg 3Y Avg25.8%198.8%-14.1%0.1%3.6%14.1%
Rev Chg Q54.9%-91.8%-14.3%11.1%6.7%11.1%
QoQ Delta Rev Chg LTM10.5%-40.3%-3.4%2.6%1.6%2.6%
Op Mgn LTM23.9%-2,383.0%-28.1%17.0%18.5%18.5%
Op Mgn 3Y Avg8.2%-3,301.7%-28.3%20.2%18.4%18.4%
QoQ Delta Op Mgn LTM3.3%-800.1%-0.1%0.1%-0.1%0.1%
CFO/Rev LTM13.4%-2,166.2%-32.7%29.4%19.1%19.1%
CFO/Rev 3Y Avg6.0%-2,431.1%-30.4%25.5%17.8%17.8%
FCF/Rev LTM13.1%-2,182.0%-31.2%27.0%17.3%17.3%
FCF/Rev 3Y Avg5.3%-2,580.7%-28.9%22.3%16.0%16.0%

Valuation

ACFNMVISUSBCROPKEYSTDYMedian
NameAcorn En.Microvis.USBC Roper Te.Keysight.Teledyne. 
Mkt Cap0.00.3-48.131.124.124.1
P/S2.9105.5-6.25.94.05.9
P/EBIT11.7-3.8-21.028.322.621.0
P/E5.3-3.0-30.657.229.429.4
P/CFO21.4-4.9-19.120.221.020.2
Total Yield18.9%-32.9%-4.0%1.7%3.4%3.4%
Dividend Yield0.0%0.0%-0.7%0.0%0.0%0.0%
FCF Yield 3Y Avg14.5%-20.2%-3.6%4.3%4.2%4.2%
D/E0.00.2-0.20.10.10.1
Net D/E-0.1-0.1-0.20.00.10.0

Returns

ACFNMVISUSBCROPKEYSTDYMedian
NameAcorn En.Microvis.USBC Roper Te.Keysight.Teledyne. 
1M Rtn-44.7%-21.9%-21.7%-14.0%5.0%-12.7%-17.9%
3M Rtn-45.3%-2.7%--16.2%9.6%-6.0%-6.0%
6M Rtn-14.8%-10.8%--21.4%17.4%5.8%-10.8%
12M Rtn-4.3%2.9%--21.4%9.5%7.4%2.9%
3Y Rtn122.9%-67.0%-9.3%10.5%25.7%10.5%
1M Excs Rtn-43.3%-21.2%-11.6%-13.6%5.8%-10.9%-12.6%
3M Excs Rtn-55.8%-10.9%--20.7%6.4%-10.9%-10.9%
6M Excs Rtn-33.6%-29.7%--40.3%-1.5%-13.1%-29.7%
12M Excs Rtn-4.3%-12.5%--33.5%0.4%-4.6%-4.6%
3Y Excs Rtn67.0%-147.5%--66.1%-70.7%-47.6%-66.1%

Financials

Price Behavior

Short Interest

Short Interest: As Of Date10152025
Short Interest: Shares Quantity21,063
Short Interest: % Change Since 9302025-9.3%
Average Daily Volume14,522
Days-to-Cover Short Interest1.45
Basic Shares Quantity2,493,000
Short % of Basic Shares0.8%

Earnings Returns History

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 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
11/6/2025-38.3%  
8/7/20251.8%-5.2%-6.8%
3/6/20256.3%-4.3%-19.1%
11/7/202412.0%17.0%34.7%
8/8/20242.7%13.0%2.7%
3/7/202412.9%28.2%21.0%
11/9/202315.4%33.7%36.5%
8/10/202316.7%20.0%46.7%
...
SUMMARY STATS   
# Positive161010
# Negative399
Median Positive3.1%19.2%22.2%
Median Negative-0.9%-3.5%-9.5%
Max Positive16.7%33.7%46.7%
Max Negative-38.3%-15.3%-19.1%

SEC Filings

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Report DateFiling DateFiling
6302025807202510-Q 6/30/2025
3312025508202510-Q 3/31/2025
12312024306202510-K 12/31/2024
93020241107202410-Q 9/30/2024
6302024808202410-Q 6/30/2024
3312024509202410-Q 3/31/2024
12312023307202410-K 12/31/2023
93020231109202310-Q 9/30/2023
6302023810202310-Q 6/30/2023
3312023511202310-Q 3/31/2023
12312022316202310-K 12/31/2022
93020221110202210-Q 9/30/2022
6302022812202210-Q 6/30/2022
3312022513202210-Q 3/31/2022
12312021331202210-K 12/31/2021
93020211110202110-Q 9/30/2021

Insider Activity

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