Price movement over the last 24 hours
C3.ai Inc vs Plug Power Inc — how do they compare? C3.ai Inc trades at $8.83 (market cap $1.39B), while Plug Power Inc trades at $2.44 (market cap $3.46B). The key difference: Plug Power Inc is far larger — about 2.5× C3.ai Inc's market cap, and Plug Power Inc is trading nearer its 52-week high, C3.ai Inc nearer its low. Which is the better fit depends on your goals.
| AI | PLUG | |
|---|---|---|
Market Cap | $1.39B | $3.46B |
Sector | Technology | Industrials |
52-Week High | $29.16 | $4.14 |
52-Week Low | $7.76 | $1.40 |
Enterprise Value | $818.29M | $4.25B |
Signals from Pluang's Aura AI — not financial advice
C3.ai trades at $8.93, down 1.43% with bearish technical signals. The company shows revenue growth to $389M in 2025 but continues significant losses with -$289M net income. Analyst sentiment is mixed with 21% buy ratings and consensus target of $10.20. Recent developments include board member Jim Hagemann Snabe's appointment as European Commission Special Envoy for Industrial AI.
While revenue growth presents opportunity, persistent losses and negative cash flow pose substantial risk. The stock faces headwinds from unprofitability despite beating some earnings estimates. Upside potential exists if the company can accelerate path to profitability amid growing enterprise AI adoption.
Plug Power (PLUG) trades at $2.48, down 6.06% today amid sector-wide profit-taking, despite recent operational milestones. The stock shows a bearish technical signal with key resistance at $3.00. Fundamentally, the company reported a net loss of $1.63 billion in 2025 with negative gross and net margins, though it has beaten EPS estimates for three consecutive quarters. Revenue grew to $709.92 million in 2025 from $629 million in 2024, but cash flow remains negative, requiring financing to cover operations.
The outlook is high-risk with a path to profitability projected by 2028, but consistent losses and high cash burn pose significant challenges. Analyst consensus is mixed with a $3.28 price target, offering potential upside, yet investors face substantial execution and funding risks. The stock's viability hinges on successful scaling of hydrogen projects and achieving positive cash flow.
Trailing returns across standard periods
Latest headlines on both assets
C3.ai Inc is an enterprise artificial intelligence company. The company provides software-as-a-service applications that enable customers to rapidly develop, deploy, and operate large-scale Enterprise AI applications across any infrastructure. It provides solutions under three divisions namely, The C3 AI Suite, is a comprehensive application development and runtime environment that is designed to allow customers to rapidly design, develop, and deploy Enterprise AI applications of any type
Read more on AI →Plug Power is building an end-to-end green hydrogen ecosystem—from production, storage and delivery to energy generation. The company plans to build and operate green hydrogen highways across North America and Europe. Plug will deliver its green hydrogen solutions directly to its customers and through joint venture partners into multiple end markets—including material handling, e-mobility, power generation, and industrial applications.
Read more on PLUG →