Tearsheet

FuelCell Energy (FCEL)


Market Price (12/4/2025): $7.17 | Market Cap: $175.2 Mil
Sector: Industrials | Industry: Electrical Components & Equipment

FuelCell Energy (FCEL)


Market Price (12/4/2025): $7.17
Market Cap: $175.2 Mil
Sector: Industrials
Industry: Electrical Components & Equipment

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 Cash is significant % of market cap
Net D/ENet Debt/Equity. Debt net of cash. Negative indicates net cash. Equity is taken as the Market Capitalization is -19%
Weak multi-year price returns
2Y Excs Rtn is -131%, 3Y Excs Rtn is -165%
Not profitable at operating income level
Op Inc LTMOperating Income, Last Twelve Months is -132 Mil, Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is -87%
1 Strong revenue growth
Rev Chg LTMRevenue Change % Last Twelve Months (LTM) is 79%
Meaningful short interest
Short Interest % of Basic SharesShort Interest % of Basic Shares = (Short Interest Quantity) / (Basic Shares Outstanding). A high fraction of short interest can indicate potential risk of a short squeeze. is 10%
Not cash flow generative
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is -63%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is -84%
2 Valuation becoming less expensive
P/S 6M Chg %Price/Sales change over 6 months. Declining P/S indicates valuation has become less expensive. is -44%
  Yield minus risk free rate is negative
ERPEquity Risk Premium (ERP) = Total Yield - Risk Free Rate, Reflects the premium above risk free assets offered by the investment. is -150%
3 Megatrend and thematic drivers
Megatrends include Hydrogen Economy. Themes include Green Hydrogen Production, Fuel Cell Technology, and Hydrogen Infrastructure.
  High stock price volatility
Vol 12M is 101%
0 Cash is significant % of market cap
Net D/ENet Debt/Equity. Debt net of cash. Negative indicates net cash. Equity is taken as the Market Capitalization is -19%
1 Strong revenue growth
Rev Chg LTMRevenue Change % Last Twelve Months (LTM) is 79%
2 Valuation becoming less expensive
P/S 6M Chg %Price/Sales change over 6 months. Declining P/S indicates valuation has become less expensive. is -44%
3 Megatrend and thematic drivers
Megatrends include Hydrogen Economy. Themes include Green Hydrogen Production, Fuel Cell Technology, and Hydrogen Infrastructure.
4 Weak multi-year price returns
2Y Excs Rtn is -131%, 3Y Excs Rtn is -165%
5 Meaningful short interest
Short Interest % of Basic SharesShort Interest % of Basic Shares = (Short Interest Quantity) / (Basic Shares Outstanding). A high fraction of short interest can indicate potential risk of a short squeeze. is 10%
6 Not profitable at operating income level
Op Inc LTMOperating Income, Last Twelve Months is -132 Mil, Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is -87%
7 Not cash flow generative
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is -63%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is -84%
8 Yield minus risk free rate is negative
ERPEquity Risk Premium (ERP) = Total Yield - Risk Free Rate, Reflects the premium above risk free assets offered by the investment. is -150%
9 High stock price volatility
Vol 12M is 101%

Valuation, Metrics & Events

FCEL Stock


Why The Stock Moved


Qualitative Assessment

AI Generated Analysis | Feedback

FuelCell Energy (FCEL) has experienced significant events between August 31, 2025, and December 4, 2025, which have influenced its stock performance. While a precise 71% movement needs to be calculated with definitive opening and closing prices for the exact period, the available information highlights several key developments that would explain substantial shifts in investor sentiment. Here are five key points regarding FuelCell Energy's stock movement during this approximate period: 1. 1. Third Quarter Fiscal 2025 Earnings Report: FuelCell Energy announced its third-quarter fiscal 2025 results on September 9, 2025, reporting a substantial 97% year-over-year increase in revenue to $46.7 million, though it missed analyst expectations slightly. Despite an increase in net loss, the stock initially slipped but then saw a rebound, trading over 12% higher after the announcement. This suggests that the revenue growth and possibly adjusted net loss per share beating estimates contributed positively. 2. 2. Strategic Focus on Data Centers and AI Infrastructure: Investor enthusiasm for FuelCell Energy has been significantly tied to the company's carbonate fuel cell platforms being seen as a key solution for providing reliable, continuous power to energy-intensive AI data centers. A partnership with Diversified Energy to deliver up to 360 megawatts to data centers in Virginia, West Virginia, and Kentucky is expected to drive substantial revenue growth. The broader positive sentiment in the clean energy sector, partly driven by surging electricity demand from artificial intelligence, has also positively impacted FCEL. 3.

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Stock Movement Drivers

Return vs. Risk


Price Returns Compared

 202020212022202320242025Total [1]
Returns
FCEL Return345%-53%-47%-42%-81%-23%-91%
Peers Return51%-16%9%70%37%11%258%
S&P 500 Return16%27%-19%24%23%16%112%

Monthly Win Rates [3]
FCEL Win Rate58%42%33%50%8%40% 
Peers Win Rate44%21%31%42%42%43% 
S&P 500 Win Rate58%75%42%67%75%70% 

Max Drawdowns [4]
FCEL Max Drawdown-57%-54%-51%-63%-88%-59% 
Peers Max Drawdown-40%-21%-27%-2%-11%-20% 
S&P 500 Max Drawdown-31%-1%-25%-1%-2%-15% 


[1] Cumulative total returns since the beginning of 2020
[2] Peers: AMSC, THR, LYTS, AIGO, SONC. See FCEL Returns vs. Peers.
[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 12/3/2025 (YTD)

How Low Can It Go

Unique KeyEventFCELS&P 500
2022 Inflation Shock2022 Inflation Shock  
2022 Inflation Shock% Loss% Loss-96.3%-25.4%
2022 Inflation Shock% Gain to Breakeven% Gain to Breakeven2614.6%34.1%
2022 Inflation ShockTime to BreakevenTime to BreakevenNot Fully Recovered days464 days
2020 Covid Pandemic2020 Covid Pandemic  
2020 Covid Pandemic% Loss% Loss-62.2%-33.9%
2020 Covid Pandemic% Gain to Breakeven% Gain to Breakeven164.2%51.3%
2020 Covid PandemicTime to BreakevenTime to Breakeven90 days148 days
2018 Correction2018 Correction  
2018 Correction% Loss% Loss-99.4%-19.8%
2018 Correction% Gain to Breakeven% Gain to Breakeven17396.8%24.7%
2018 CorrectionTime to BreakevenTime to Breakeven595 days120 days
2008 Global Financial Crisis2008 Global Financial Crisis  
2008 Global Financial Crisis% Loss% Loss-84.6%-56.8%
2008 Global Financial Crisis% Gain to Breakeven% Gain to Breakeven550.5%131.3%
2008 Global Financial CrisisTime to BreakevenTime to BreakevenNot Fully Recovered days1480 days

Compare to AMSC, THR, LYTS, AIGO, SONC


In The Past

FuelCell Energy's stock fell -96.3% during the 2022 Inflation Shock from a high on 2/9/2021. A -96.3% loss requires a 2614.6% gain to breakeven.

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About FuelCell Energy (FCEL)

Better Bets than FuelCell Energy (FCEL)

Latest Trefis Analyses

Trade Ideas

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

Unique KeyDateTickerCompanyCategoryTrade Strategy6M Fwd Rtn12M Fwd Rtn12M Max DD
CNM_11212025_Dip_Buyer_FCFYield11212025CNMCore & MainDip BuyDB | FCFY OPMDip Buy with High FCF Yield and High Margin
Buying dips for companies with high FCF yield and meaningfully high operating margin
7.3%7.3%-1.6%
VRRM_11212025_Dip_Buyer_FCFYield11212025VRRMVerra MobilityDip BuyDB | FCFY OPMDip Buy with High FCF Yield and High Margin
Buying dips for companies with high FCF yield and meaningfully high operating margin
2.3%2.3%-1.2%
LII_11212025_Dip_Buyer_ValueBuy11212025LIILennox InternationalDip BuyDB | P/E OPMDip Buy with Low PE and High Margin
Buying dips for companies with tame PE and meaningfully high operating margin
4.8%4.8%0.0%
ADP_11212025_Monopoly_xInd_xCD_Getting_Cheaper11212025ADPAutomatic Data ProcessingMonopolyMY | 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
1.6%1.6%-1.2%
CW_11212025_Quality_Momentum_RoomToRun_10%11212025CWCurtiss-WrightQualityQ | Momentum | UpsideQuality Stocks with Momentum and Upside
Buying quality stocks with strong momentum but still having room to run
2.2%2.2%0.0%
Unique KeyDateTickerCompanyCategoryTrade Strategy6M Fwd Rtn12M Fwd Rtn12M Max DD
CNM_11212025_Dip_Buyer_FCFYield11212025CNMCore & MainDip BuyDB | FCFY OPMDip Buy with High FCF Yield and High Margin
Buying dips for companies with high FCF yield and meaningfully high operating margin
7.3%7.3%-1.6%
VRRM_11212025_Dip_Buyer_FCFYield11212025VRRMVerra MobilityDip BuyDB | FCFY OPMDip Buy with High FCF Yield and High Margin
Buying dips for companies with high FCF yield and meaningfully high operating margin
2.3%2.3%-1.2%
LII_11212025_Dip_Buyer_ValueBuy11212025LIILennox InternationalDip BuyDB | P/E OPMDip Buy with Low PE and High Margin
Buying dips for companies with tame PE and meaningfully high operating margin
4.8%4.8%0.0%
ADP_11212025_Monopoly_xInd_xCD_Getting_Cheaper11212025ADPAutomatic Data ProcessingMonopolyMY | 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
1.6%1.6%-1.2%
CW_11212025_Quality_Momentum_RoomToRun_10%11212025CWCurtiss-WrightQualityQ | Momentum | UpsideQuality Stocks with Momentum and Upside
Buying quality stocks with strong momentum but still having room to run
2.2%2.2%0.0%

Recent Active Movers

Recent Active Movers

More From Trefis

Peer Comparisons for FuelCell Energy

Peers to compare with:

Financials

FCELAMSCTHRLYTSAIGOSONCMedian
NameFuelCell.American.Thermon LSI Indu.Aigo Sonic Li. 
Mkt Price7.1832.0436.0018.50--25.27
Mkt Cap0.21.41.20.6--0.9
Rev LTM152266509593--388
Op Inc LTM-132128138--25
FCF LTM-129195023--21
FCF 3Y Avg-20085336--22
CFO LTM-97236027--25
CFO 3Y Avg-140106440--25

Growth & Margins

FCELAMSCTHRLYTSAIGOSONCMedian
NameFuelCell.American.Thermon LSI Indu.Aigo Sonic Li. 
Rev Chg LTM78.8%51.2%3.1%22.3%--36.8%
Rev Chg 3Y Avg24.3%37.3%8.7%8.1%--16.5%
Rev Chg Q97.3%20.9%14.9%13.9%--17.9%
QoQ Delta Rev Chg LTM17.8%4.5%3.5%3.3%--4.0%
Op Mgn LTM-86.9%4.3%15.9%6.4%--5.4%
Op Mgn 3Y Avg-123.0%-3.9%14.9%7.0%--1.6%
QoQ Delta Op Mgn LTM20.7%0.2%0.6%0.1%--0.4%
CFO/Rev LTM-63.3%8.6%11.8%4.5%--6.6%
CFO/Rev 3Y Avg-124.7%3.2%13.0%7.9%--5.5%
FCF/Rev LTM-84.4%7.1%9.8%3.9%--5.5%
FCF/Rev 3Y Avg-178.9%2.1%10.8%7.1%--4.6%

Valuation

FCELAMSCTHRLYTSAIGOSONCMedian
NameFuelCell.American.Thermon LSI Indu.Aigo Sonic Li. 
Mkt Cap0.21.41.20.6--0.9
P/S0.99.61.71.2--1.5
P/EBIT-0.7221.810.319.2--14.7
P/E-0.7169.614.928.8--21.9
P/CFO-1.4112.814.726.7--20.7
Total Yield-145.5%0.6%6.7%3.9%--2.2%
Dividend Yield0.0%0.0%0.0%0.4%--0.0%
FCF Yield 3Y Avg-65.6%-1.1%5.6%7.2%--2.3%
D/E1.10.00.20.1--0.1
Net D/E-0.2-0.10.10.1--0.0

Returns

FCELAMSCTHRLYTSAIGOSONCMedian
NameFuelCell.American.Thermon LSI Indu.Aigo Sonic Li. 
1M Rtn-13.5%-47.2%23.5%-20.5%---17.0%
3M Rtn78.6%-34.1%41.4%-18.5%--11.5%
6M Rtn27.3%4.3%33.2%14.1%--20.7%
12M Rtn-31.9%-2.4%12.7%-7.7%---5.1%
3Y Rtn-93.5%711.1%76.4%62.4%--69.4%
1M Excs Rtn-13.5%-47.1%23.5%-20.5%---17.0%
3M Excs Rtn77.8%-39.3%31.3%-25.6%--2.9%
6M Excs Rtn12.6%-10.4%18.5%-0.6%--6.0%
12M Excs Rtn-53.1%-19.5%0.5%-22.1%---20.8%
3Y Excs Rtn-165.5%610.6%5.7%-3.3%--1.2%

Financials

Segment Financials

Revenue by Segment

$ Mil20242023202220212020
Service4913202527
Generation3836242014
Product20600 0
Advanced Technologies1722262620
Total123130707161


Price Behavior

Short Interest

Short Interest: As Of Date11142025
Short Interest: Shares Quantity2,475,633
Short Interest: % Change Since 1031202530.1%
Average Daily Volume3,038,628
Days-to-Cover Short Interest1
Basic Shares Quantity24,441,294
Short % of Basic Shares10.1%

SEC Filings

Expand for More

Report DateFiling DateFiling
7312025909202510-Q 7/31/2025
4302025606202510-Q 4/30/2025
1312025311202510-Q 1/31/2025
103120241227202410-K 10/31/2024
7312024905202410-Q 7/31/2024
4302024610202410-Q 4/30/2024
1312024307202410-Q 1/31/2024
103120231219202310-K 10/31/2023
7312023911202310-Q 7/31/2023
4302023608202310-Q 4/30/2023
1312023309202310-Q 1/31/2023
103120221220202210-K 10/31/2022
7312022908202210-Q 7/31/2022
4302022609202210-Q 4/30/2022
1312022310202210-Q 1/31/2022
103120211229202110-K 10/31/2021