Proterra Inc. (PTRA)
For informational purposes only. Not financial advice. Analysis by Sedat ANAK, Founder & Editor-in-Chief | AI-powered analysis. Data sourced from SEC filings and institutional-grade financial providers. Editorially reviewed. Not financial advice.
Proterra Inc. (PTRA) trades at $0.07 with AI Score 54/100 (Grade B). Proterra Inc. is a commercial vehicle manufacturer providing electric buses and battery systems. The company operates in the United States, the European Union, Canada, Australia, and Japan. Sector: Consumer cyclical.
Price live · AI analysis from Mar 17, 2026Analyst Coverage for PTRA: PTRA does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage. In the absence of analyst consensus, our AI model evaluates PTRA against Consumer Cyclical peers across nine fundamental dimensions and assigns a mixed fundamental profile based on the underlying data.
PTRA: the 7 perspectives are evenly split. Dominant signal: Ken Griffin bearish.
How is this calculated? →Proterra Inc. (PTRA) Consumer Business Overview
Proterra Inc. designs, develops, and manufactures electric transit buses and battery systems for commercial vehicles. Operating in North America, Europe, and Asia-Pacific, the company focuses on electrification solutions for delivery trucks, school buses, and construction equipment, positioning itself within the growing electric vehicle market.
What Is the Investment Thesis for PTRA?
Proterra Inc. presents a compelling investment thesis centered on the growing demand for electric commercial vehicles and battery systems. The company's two business units, Proterra Powered and Energy, and Proterra Transit, address distinct market segments within the electrification landscape. Key value drivers include the increasing adoption of electric buses by public transit agencies and the expanding market for battery systems in commercial vehicles. However, the company's negative profit margin of -82.4% and gross margin of -7.8% raise concerns about profitability. Upcoming catalysts include potential government incentives for electric vehicle adoption and expansion into new geographic markets. The primary risk factor is the company's ability to achieve profitability and manage its operating expenses effectively.
Based on FMP financials and quantitative analysis
PTRA Key Highlights
- Proterra operates in the United States, the European Union, Canada, Australia, and Japan, indicating a global presence.
- The company has a negative profit margin of -82.4%, highlighting challenges in achieving profitability.
- Proterra's gross margin is -7.8%, suggesting difficulties in managing production costs.
- The company's beta is 1.09, indicating that its stock price is slightly more volatile than the market.
- Proterra does not currently offer a dividend, which may deter some income-focused investors.
Who Are PTRA's Competitors?
PTRA is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.
| Company | Price | Change | Market Cap | AI Score |
|---|---|---|---|---|
| AMV Atlis Motor Vehicles, Inc. | $0.50 | -1.88% | $17.83M | 49 |
| BOXD Boxed, Inc. | $0.19 | +0.00% | $14.01M | 41 |
| FSR Fisker Inc. | $0.09 | -28.17% | $52.82M | 64 |
| WKHS Workhorse Group Inc. | $2.80 | +4.87% | $30.50M | 63 |
| LCID Lucid Group, Inc. | $6.66 | +9.54% | $2.12B | 61 |
| NIO NIO Inc. | $5.02 | +4.80% | $11.83B | 61 |
| RACE Ferrari N.V. | $388.92 | +1.03% | $68.65B | 54 |
| LOT Lotus Technology Inc. | $1.26 | +7.69% | $816.65M | 54 |
AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance
What Are PTRA's Key Strengths?
- Comprehensive electric vehicle solutions (buses, batteries, charging).
- Established relationships with transit agencies.
- Technological expertise in battery systems.
- Global presence across multiple continents.
What Are PTRA's Weaknesses?
- Negative profit and gross margins.
- Dependence on government subsidies and incentives.
- Limited brand recognition compared to established automotive manufacturers.
- High operating expenses.
What Could Drive PTRA Stock Higher?
- Increasing government incentives and subsidies for electric vehicle adoption.
- Growing demand for zero-emission public transportation.
- Potential new contracts with public transit agencies and commercial fleets.
- Expansion into new geographic markets (Europe, Asia-Pacific).
- Launch of new battery technologies and charging solutions.
What Are the Key Risks for PTRA?
- Financial-distress signal — its Altman Z-Score of -2.82 sits in the distress zone (elevated bankruptcy risk).
- Negative return on equity (-41.2%) — the business is not currently generating profit on shareholder capital.
- Intense competition from established automotive manufacturers and other EV companies.
- Fluctuations in raw material costs (lithium, nickel).
- Technological advancements by competitors.
- Negative profit and gross margins.
- Changes in government regulations and incentives.
What Are the Growth Opportunities for PTRA?
- Expansion of Battery Systems Business: Proterra's Powered and Energy division can capitalize on the increasing demand for battery systems in commercial vehicles beyond transit buses. The market for electric delivery trucks, construction equipment, and other commercial applications is expanding rapidly. By developing and offering advanced battery solutions tailored to these specific applications, Proterra can significantly increase its revenue and market share. This expansion could target a market size exceeding $10 billion by 2028, driven by the electrification of commercial fleets.
- Penetration of the Electric Transit Bus Market: Proterra's Transit business unit can focus on increasing its market share in the North American electric transit bus market. As public transit agencies increasingly adopt electric buses to reduce emissions and operating costs, Proterra can leverage its established position and technological expertise to secure new contracts and expand its fleet deployments. The North American electric bus market is projected to grow to over $5 billion by 2027, offering substantial growth potential for Proterra.
- Development of Advanced Charging Solutions: Proterra can further develop and commercialize its charging solutions for electric commercial vehicles. As the number of electric vehicles on the road increases, the demand for fast and reliable charging infrastructure will also grow. By offering comprehensive charging solutions, including hardware, software, and services, Proterra can create a recurring revenue stream and strengthen its relationships with fleet operators. The market for electric vehicle charging infrastructure is expected to reach $50 billion globally by 2028.
- Geographic Expansion into Europe and Asia-Pacific: Proterra can expand its operations into new geographic markets, particularly in Europe and Asia-Pacific, where demand for electric vehicles is growing rapidly. By establishing manufacturing facilities and sales networks in these regions, Proterra can access new customer bases and diversify its revenue streams. The European and Asia-Pacific electric vehicle markets are projected to be worth hundreds of billions of dollars by 2030, presenting significant opportunities for Proterra.
- Strategic Partnerships and Acquisitions: Proterra can pursue strategic partnerships and acquisitions to expand its product offerings, technological capabilities, and market reach. By partnering with other companies in the electric vehicle ecosystem, such as battery manufacturers, charging infrastructure providers, and fleet management software developers, Proterra can create synergies and accelerate its growth. Potential acquisition targets could include companies with complementary technologies or established customer relationships. This strategy could lead to a 20% increase in market share by 2029.
What Opportunities Does PTRA Have?
- Growing demand for electric commercial vehicles.
- Expansion into new geographic markets (Europe, Asia-Pacific).
- Development of advanced charging solutions.
- Strategic partnerships and acquisitions.
What Threats Does PTRA Face?
- Intense competition from established automotive manufacturers and other EV companies.
- Fluctuations in raw material costs (lithium, nickel).
- Technological advancements by competitors.
- Changes in government regulations and incentives.
What Are PTRA's Competitive Advantages?
- Technological expertise in electric vehicle and battery systems.
- Established relationships with public transit agencies and commercial vehicle OEMs.
- Integrated solutions encompassing electric vehicles, battery systems, and charging infrastructure.
- Proprietary software for fleet and energy management.
What Does PTRA Do?
Proterra Inc., established in 2004 and headquartered in Burlingame, California, is a commercial vehicle manufacturer specializing in electric buses and battery systems. The company operates through two primary business units: Proterra Powered and Energy, and Proterra Transit. The Proterra Powered and Energy division focuses on designing, developing, and manufacturing battery systems and electrification solutions for commercial vehicle OEMs. These solutions are integrated into various vehicles, including delivery trucks, school buses, coach buses, and construction and mining equipment. Additionally, this unit provides turnkey fleet-scale, high-power charging solutions and software services, encompassing fleet and energy management software, fleet planning, hardware, infrastructure, installation, utility engagement, and charging optimization. The Proterra Transit business unit designs, develops, manufactures, and sells electric transit buses as an OEM for North American public transit agencies, airports, universities, and other commercial transit fleets. Proterra's geographic reach extends across the United States, the European Union, Canada, Australia, and Japan, reflecting its commitment to global electrification efforts. The company aims to be a leader in sustainable transportation solutions by providing innovative and reliable electric vehicle technology.
What Products and Services Does PTRA Offer?
- Designs, develops, and manufactures electric transit buses.
- Provides battery systems for commercial vehicles.
- Offers electrification solutions for delivery trucks, school buses, and coach buses.
- Integrates battery systems into construction and mining equipment.
- Provides turnkey fleet-scale, high-power charging solutions.
- Offers fleet and energy management software-as-a-service.
- Provides fleet planning, hardware, and infrastructure solutions.
- Offers charging optimization services.
How Does PTRA Make Money?
- Sales of electric transit buses to public transit agencies and commercial fleets.
- Sales of battery systems and electrification solutions to commercial vehicle OEMs.
- Provision of charging infrastructure and related services.
- Software-as-a-service (SaaS) revenue from fleet and energy management software.
What Industry Does PTRA Operate In?
Proterra Inc. operates within the rapidly evolving electric vehicle (EV) market, specifically targeting the commercial vehicle segment. The industry is driven by increasing environmental concerns, government regulations promoting zero-emission vehicles, and advancements in battery technology. The competitive landscape includes established automotive manufacturers and emerging EV technology companies. Proterra differentiates itself by focusing on electric transit buses and battery systems for commercial vehicles, positioning itself to capitalize on the growing demand for sustainable transportation solutions. The global electric bus market is projected to reach billions of dollars by 2030, presenting a significant growth opportunity for Proterra.
Who Are PTRA's Key Customers?
- Public transit agencies in North America.
- Airports, universities, and other commercial transit fleets.
- Commercial vehicle OEMs serving delivery trucks, school buses, and coach buses.
- Construction and mining equipment manufacturers.
Net buyingInsider Activity
The most recent 11 insider filings for Proterra Inc. break down as 6 sales and 5 purchases. On net that is roughly 1.0M shares acquired (about $531K) — insiders putting money in tends to read as conviction.
PTRA Valuation & Market Position
Relative to its peer group, PTRA's quantitative score of 54/100 is roughly in line with the peer average of 56/100.
ROE -41%Key Financial Metrics
Return on equity for Proterra Inc. stands at -41.2%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is -30.3%, showing how much profit it generates from its asset base. A current ratio of 2.65 indicates the company holds enough short-term assets to cover its near-term obligations.
F-Score 4/9Financial Health
Proterra Inc.'s Piotroski F-Score is 4/9, a 9-point checklist of profitability, leverage and efficiency — a middling fundamental profile. Its Altman Z-Score of -2.82 places it in the distress zone, a signal of elevated financial risk.
Company Profile
Proterra Inc. operates in the Auto - Manufacturers industry within the Consumer Cyclical sector. It is headquartered in Burlingame, US. The company is led by CEO Gareth T. Joyce. PTRA has traded publicly since 2020.
PTRA Financials
Fundamental Snapshot
Based on FMP financials and quantitative analysis
Bull Case vs Bear Case
Bull Case
- Proterra's focus on electric bus manufacturing aligns with growing government incentives for green infrastructure, suggesting long-term demand.
- Recent insider buying could signal confidence in the company's future performance and strategic direction.
- Positive community sentiment indicates strong brand loyalty and belief in Proterra's mission.
- The shift towards sustainable transportation solutions positions Proterra favorably in the evolving market landscape.
Bear Case
- Supply chain constraints in the EV industry could impact Proterra's production and delivery timelines.
- Increased competition from established automotive manufacturers entering the electric bus market might erode Proterra's market share.
- Negative community sentiment surrounding past performance may reflect concerns about profitability and execution.
- Uncertainty about the long-term durability and maintenance costs of electric buses could deter potential customers.
AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · March 2026
PTRA Latest News
No recent news available for PTRA.
PTRA Analyst Consensus
Consensus Rating
Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for PTRA.
Price Targets
Wall Street price target analysis for PTRA.
PTRA MoonshotScore
What does this score mean?
The MoonshotScore rates PTRA's growth potential on a scale of 0-100 across multiple factors including innovation, market disruption, financial health, and momentum.
Leadership: Gareth T. Joyce
CEO
Gareth T. Joyce serves as the CEO of Proterra Inc. His career spans leadership roles in the automotive and transportation sectors. Prior to Proterra, Joyce held executive positions at Delta Air Lines, where he focused on sustainability and fleet strategy. He has a background in engineering and business management, with experience in operations, supply chain, and strategic planning. His expertise lies in driving innovation and operational excellence within complex organizations. He is tasked with guiding Proterra through a period of growth and transformation in the electric vehicle market.
Track Record: Since assuming the role of CEO, Gareth T. Joyce has focused on streamlining operations and expanding Proterra's market reach. He has overseen the development of new battery technologies and the expansion of the company's charging infrastructure solutions. Under his leadership, Proterra has secured several key contracts with public transit agencies and commercial fleet operators. His strategic decisions aim to improve profitability and position Proterra as a leader in the electric commercial vehicle industry.
What Investors Ask About Proterra Inc. (PTRA) — Consumer Cyclical
What does Proterra Inc. do?
Proterra Inc. is a leading designer and manufacturer of electric transit buses and battery systems for commercial vehicles. The company operates through two business units: Proterra Transit, which focuses on electric bus manufacturing for public transit agencies, and Proterra Powered and Energy, which designs and produces battery systems and charging solutions for various commercial vehicle applications. Proterra aims to provide sustainable transportation solutions and reduce emissions in the commercial vehicle sector.
What are the main risks for PTRA?
Proterra Inc. faces several key risks, including intense competition from established automotive manufacturers and other electric vehicle companies. Fluctuations in raw material costs, particularly for lithium and nickel used in battery production, could negatively impact profitability. Technological advancements by competitors could erode Proterra's competitive advantage. The company's negative profit and gross margins pose a significant challenge, and changes in government regulations and incentives could affect demand for electric vehicles.
What are the key factors to evaluate for PTRA?
Proterra Inc. (PTRA) holds an AI score of 54/100 (moderate). Not financial advice.
How frequently does PTRA data refresh on this page?
PTRA prices update in real time during U.S. market hours. Fundamentals refresh after quarterly filings; analyst ratings and AI insights update daily; news is aggregated continuously.
What has driven PTRA's recent stock price performance?
Proterra Inc. (PTRA) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Comprehensive electric vehicle solutions (buses, batteries, charging). See the News tab for the latest drivers. Past performance does not predict future results.
Should investors consider PTRA overvalued or undervalued right now?
Valuing Proterra Inc. (PTRA) requires multiple metrics. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.
What research should beginners do before buying PTRA?
Before investing in Proterra Inc. (PTRA), research these four areas: (1) the company's revenue model and competitive position (see Company Overview), (2) financial health through revenue growth, margins, and cash flow (see MoonshotScore), (3) what Wall Street analysts recommend and their price targets (see Analyst tab), and (4) specific risk factors that could impact the stock (see Risk Factors section).
Why might investors consider adding PTRA to a portfolio?
Key strength of Proterra Inc. (PTRA): Comprehensive electric vehicle solutions (buses, batteries, charging). Weigh rewards against risks and diversify. Not financial advice.
Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.
Official Resources
Data provided for informational purposes only.
- Financial data is based on the most recent available information.
- Analyst consensus is pending due to limited coverage.