Tearsheet

Ocean Power Technologies (OPTT)


Market Price (12/5/2025): $0.44 | Market Cap: $76.1 Mil
Sector: Industrials | Industry: Industrial Machinery & Supplies & Components

Ocean Power Technologies (OPTT)


Market Price (12/5/2025): $0.44
Market Cap: $76.1 Mil
Sector: Industrials
Industry: Industrial Machinery & Supplies & Components

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 Valuation becoming less expensive
P/S 6M Chg %Price/Sales change over 6 months. Declining P/S indicates valuation has become less expensive. is -42%
Weak multi-year price returns
2Y Excs Rtn is -26%, 3Y Excs Rtn is -102%
Penny stock
Mkt Price is 0.4
1 Megatrend and thematic drivers
Megatrends include Renewable Energy Transition, and Sustainable Infrastructure. Themes include Wave Energy Technology, and Offshore Remote Power Solutions.
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 profitable at operating income level
Op Inc LTMOperating Income, Last Twelve Months is -24 Mil, Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is -423%
2   Expensive valuation multiples
P/SPrice/Sales ratio is 14x
3   Weak revenue growth
Rev Chg QQuarterly Revenue Change % is -9.1%
4   Not cash flow generative
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is -316%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is -347%
5   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 -34%
6   High stock price volatility
Vol 12M is 160%
0 Valuation becoming less expensive
P/S 6M Chg %Price/Sales change over 6 months. Declining P/S indicates valuation has become less expensive. is -42%
1 Megatrend and thematic drivers
Megatrends include Renewable Energy Transition, and Sustainable Infrastructure. Themes include Wave Energy Technology, and Offshore Remote Power Solutions.
2 Weak multi-year price returns
2Y Excs Rtn is -26%, 3Y Excs Rtn is -102%
3 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%
4 Penny stock
Mkt Price is 0.4
5 Not profitable at operating income level
Op Inc LTMOperating Income, Last Twelve Months is -24 Mil, Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is -423%
6 Expensive valuation multiples
P/SPrice/Sales ratio is 14x
7 Weak revenue growth
Rev Chg QQuarterly Revenue Change % is -9.1%
8 Not cash flow generative
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is -316%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is -347%
9 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 -34%
10 High stock price volatility
Vol 12M is 160%

Valuation, Metrics & Events

OPTT Stock


Why The Stock Moved


Qualitative Assessment

AI Generated Analysis | Feedback



Ocean Power Technologies (OPTT) experienced a stock price decline of 15.2% during the approximate period from August 31, 2025, to December 5, 2025. This movement can be attributed to several key factors:

1. Continuing Net Losses in Financial Reports: Despite an increase in backlog, the company reported a net loss of $4.453 million on operating revenue of $1.301 million for its fiscal first quarter 2026 (ended July 31, 2025), which was announced on September 15, 2025. Additionally, the fiscal fourth quarter 2025 results, reported on November 20, 2025, showed a net loss of $21.5 million, even with a 7% increase in revenue. These ongoing losses likely contributed to investor uncertainty regarding profitability.

2. Proposal for Increased Authorized Common Stock: Around December 1, 2025, a proxy statement was released proposing to increase the authorized common stock from 300 million to 400 million shares. Such a proposal often raises concerns among investors about potential future share dilution, which can negatively impact the stock price.

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Stock Movement Drivers

Return vs. Risk


Price Returns Compared

 202020212022202320242025Total [1]
Returns
OPTT Return209%-45%-70%-30%223%-57%-49%
Peers Return17%14%-9%52%40%13%192%
S&P 500 Return16%27%-19%24%23%17%112%

Monthly Win Rates [3]
OPTT Win Rate50%33%33%33%33%40% 
Peers Win Rate57%58%38%62%60%58% 
S&P 500 Win Rate58%75%42%67%75%70% 

Max Drawdowns [4]
OPTT Max Drawdown-61%-45%-70%-40%-60%-68% 
Peers Max Drawdown-40%-11%-29%-2%-5%-19% 
S&P 500 Max Drawdown-31%-1%-25%-1%-2%-15% 


[1] Cumulative total returns since the beginning of 2020
[2] Peers: GGG, GHM, PH, ITW, GWW.
[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 12/4/2025 (YTD)

How Low Can It Go

Unique KeyEventOPTTS&P 500
2022 Inflation Shock2022 Inflation Shock  
2022 Inflation Shock% Loss% Loss-95.4%-25.4%
2022 Inflation Shock% Gain to Breakeven% Gain to Breakeven2063.0%34.1%
2022 Inflation ShockTime to BreakevenTime to BreakevenNot Fully Recovered days464 days
2020 Covid Pandemic2020 Covid Pandemic  
2020 Covid Pandemic% Loss% Loss-67.6%-33.9%
2020 Covid Pandemic% Gain to Breakeven% Gain to Breakeven208.8%51.3%
2020 Covid PandemicTime to BreakevenTime to Breakeven141 days148 days
2018 Correction2018 Correction  
2018 Correction% Loss% Loss-98.8%-19.8%
2018 Correction% Gain to Breakeven% Gain to Breakeven8171.6%24.7%
2018 CorrectionTime to BreakevenTime to BreakevenNot Fully Recovered days120 days
2008 Global Financial Crisis2008 Global Financial Crisis  
2008 Global Financial Crisis% Loss% Loss-97.9%-56.8%
2008 Global Financial Crisis% Gain to Breakeven% Gain to Breakeven4582.4%131.3%
2008 Global Financial CrisisTime to BreakevenTime to BreakevenNot Fully Recovered days1480 days

Compare to GGG, GHM, PH, ITW, GWW


In The Past

Ocean Power Technologies's stock fell -95.4% during the 2022 Inflation Shock from a high on 1/25/2021. A -95.4% loss requires a 2063.0% gain to breakeven.

Preserve Wealth

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

Asset Allocation

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About Ocean Power Technologies (OPTT)

Better Bets than Ocean Power Technologies (OPTT)

Latest Trefis Analyses

Title
0ARTICLES

Trade Ideas

Select past ideas related to OPTT. 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
9.5%9.5%-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
3.2%3.2%-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
7.5%7.5%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
2.8%2.8%-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
0.0%0.0%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
9.5%9.5%-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
3.2%3.2%-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
7.5%7.5%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
2.8%2.8%-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
0.0%0.0%0.0%

Recent Active Movers

Recent Active Movers

More From Trefis

Peer Comparisons for Ocean Power Technologies

Peers to compare with:

Financials

OPTTGGGGHMPHITWGWWMedian
NameOcean Po.Graco Graham Parker H.Illinois.W.W. Gra. 
Mkt Price0.4483.4258.91873.66249.38968.91166.40
Mkt Cap0.113.80.6110.572.546.330.1
Rev LTM62,19222820,03015,88317,7509,038
Op Inc LTM-24582174,1374,1622,4941,538
FCF LTM-20625-113,3852,8451,232928
FCF 3Y Avg-25496123,0812,8111,5101,003
CFO LTM-18672133,8143,2772,0481,360
CFO 3Y Avg-24622263,4883,2652,0411,331

Growth & Margins

OPTTGGGGHMPHITWGWWMedian
NameOcean Po.Graco Graham Parker H.Illinois.W.W. Gra. 
Rev Chg LTM3.4%2.9%16.0%0.2%-0.4%4.8%3.1%
Rev Chg 3Y Avg40.6%1.0%17.0%7.4%0.5%6.3%6.9%
Rev Chg Q-9.1%4.7%23.3%3.7%2.3%6.1%4.2%
QoQ Delta Rev Chg LTM-2.0%1.1%5.8%0.9%0.6%1.5%1.0%
Op Mgn LTM-423.1%26.6%7.4%20.7%26.2%14.1%17.4%
Op Mgn 3Y Avg-597.9%28.0%5.1%19.1%25.9%14.9%17.0%
QoQ Delta Op Mgn LTM-53.0%-0.1%-0.4%0.2%0.2%-1.2%-0.2%
CFO/Rev LTM-315.5%30.7%5.7%19.0%20.6%11.5%15.3%
CFO/Rev 3Y Avg-522.0%28.7%13.5%17.5%20.4%12.0%15.5%
FCF/Rev LTM-347.4%28.5%-4.7%16.9%17.9%6.9%11.9%
FCF/Rev 3Y Avg-560.7%22.8%6.8%15.5%17.6%8.9%12.2%

Valuation

OPTTGGGGHMPHITWGWWMedian
NameOcean Po.Graco Graham Parker H.Illinois.W.W. Gra. 
Mkt Cap0.113.80.6110.572.546.330.1
P/S14.36.42.64.84.82.64.8
P/EBIT-3.423.035.620.518.018.119.3
P/E-3.428.344.126.325.126.326.3
P/CFO-4.520.946.425.123.122.222.7
Total Yield-29.8%4.8%2.3%4.7%6.3%4.3%4.5%
Dividend Yield0.0%1.3%0.0%0.9%2.3%0.5%0.7%
FCF Yield 3Y Avg-96.2%3.6%6.0%4.3%3.8%3.5%3.7%
D/E0.10.00.00.10.10.10.1
Net D/E-0.0-0.0-0.00.10.10.00.0

Returns

OPTTGGGGHMPHITWGWWMedian
NameOcean Po.Graco Graham Parker H.Illinois.W.W. Gra. 
1M Rtn2.3%2.1%-4.9%13.9%1.8%1.6%2.0%
3M Rtn-14.3%-2.9%19.8%15.7%-5.5%-5.5%-4.2%
6M Rtn-14.1%-0.0%42.8%32.6%2.6%-10.3%1.3%
12M Rtn6.9%-6.5%32.2%26.7%-7.4%-18.0%0.2%
3Y Rtn-31.8%25.8%495.1%209.3%18.6%69.8%47.8%
1M Excs Rtn1.1%0.9%-6.2%12.6%0.6%0.3%0.7%
3M Excs Rtn-17.7%-8.3%17.5%9.6%-11.5%-8.0%-8.2%
6M Excs Rtn-29.6%-15.5%27.4%17.1%-12.9%-25.8%-14.2%
12M Excs Rtn-50.5%-20.2%18.0%12.5%-21.7%-31.5%-20.9%
3Y Excs Rtn-102.3%-46.7%460.2%134.6%-54.8%-4.8%-25.8%

Financials

Segment Financials

Revenue by Segment

$ Mil20252024202320222021
Wave Adaptive Modular Vessel (WAM-V)320  
Buoy200  
Services011  
Single segment   12
Total63212


Price Behavior

Short Interest

Short Interest: As Of Date11142025
Short Interest: Shares Quantity17,992,781
Short Interest: % Change Since 10312025-3.6%
Average Daily Volume4,711,683
Days-to-Cover Short Interest3.82
Basic Shares Quantity172,969,163
Short % of Basic Shares10.4%

SEC Filings

Expand for More

Report DateFiling DateFiling
7312025915202510-Q 7/31/2025
4302025724202510-K 4/30/2025
1312025317202510-Q 1/31/2025
103120241216202410-Q 10/31/2024
7312024916202410-Q 7/31/2024
4302024725202410-K 4/30/2024
1312024313202410-Q 1/31/2024
103120231213202310-Q 10/31/2023
7312023913202310-Q 7/31/2023
4302023728202310-K 4/30/2023
1312023313202310-Q 1/31/2023
103120221214202210-Q 10/31/2022
7312022912202210-Q 7/31/2022
4302022713202210-K 4/30/2022
1312022314202210-Q 1/31/2022
103120211214202110-Q 10/31/2021