Plug Power Inc logo

Plug Power Inc(PLUG)

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ADVISORIES YOU CAN VERIFY
QUALITY SIGNAL
3-STAR RATING
PASS
LAST CLOSE
$1.86
09/28/2026
(24-hour delay)

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*as per simulation (see disclosures)
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Upturn Advisory & Investor View for PLUG

09/28/2026: PLUG (3-star) is currently NOT-A-BUY. Pass it for now.

Plug Power Inc is a specialized developer and provider of hydrogen fuel cell systems, primarily known for its material handling solutions used in warehouses and logistics. The company is actively transforming into a vertically integrated producer of green hydrogen, aiming to capture value across the entire supply chain. While it possesses a significant market position and strong customer relationships, it faces persistent financial challenges, including high cash burn and negative operating margins. Growth hinges on successful scaling of hydrogen infrastructure and market adoption in new sectors like data center backup. It is a speculative growth play best suited for investors with a high risk tolerance and long-term focus on the clean energy transition.

How to Read the Upturn Advisory

The Upturn Star Rating and the current BUY, SELL, or PASS advisory are generated by Upturn’s AI advisory engine based on proprietary signal analysis, price behavior, advisory history, and historical signal performance.

Company fundamentals, valuation, risks, and news provide supporting context about the business.

Investor Fit

Investor styleFitWhy
Growth investorStrong fitThe company is positioned in the high-growth green energy sector, targeting significant long-term market expansion.
Momentum investorMixed fitMomentum is highly conditional on positive news flow and sector-wide sentiment shifts regarding hydrogen adoption.
Value investorWeak fitThe lack of consistent earnings and high valuation multiples make it unattractive for traditional value-based strategies.
Dividend investorWeak fitPlug Power does not pay a dividend and focuses entirely on capital reinvestment.
Low-risk investorWeak fitHigh volatility, speculative nature, and execution risks make this unsuitable for risk-averse investors.

Risk Profile

Risk factorLevelWhy it matters
Price volatilityHighThe stock experiences significant price swings driven by speculative interest and energy policy news.
Valuation riskMedium / highThe company trades at premiums based on future growth expectations rather than current profitability.
Competition risk (industrial gas and hydrogen)HighEstablished players with massive scale and capital resources pose a significant threat to market share.
Business qualityMediumThe company is still working toward sustainable margins and free cash flow generation.
Dividend incomeLow / noneNo dividends are paid, providing no income component to the total return.
Execution riskHighSuccessful scaling of complex hydrogen infrastructure is required to validate the business model.

Price Behavior

Rolling Over
PRICE PATH

Rolling Over

The price momentum is slowing down and beginning to turn downward.

Highly Choppy
PRICE STABILITY

Highly Choppy

The stock has experienced frequent, large price swings that make its near-term movement less predictable.

Analysis of Past Performance

Type Stock
Historic Profit 29.43%
Avg. Invested days 30
Today’s Advisory PASS
Upturn Advisory Rating upturn star rating icon
Upturn Advisory Performance Upturn Advisory Performance icon 4.0
Stock Returns Performance Upturn Returns Performance icon 3.0
Upturn Profits based on simulation icon Profits based on simulation
Upturn last close icon Last Close 09/28/2026

Upturn Scorecard

Upturn Star Rating

★★★★★
PLUG receives a 3-star rating, supported by solid analyst coverage. The rating is constrained by weak unit economics, soft quantitative characteristics, and weak price momentum.

Company Fundamentals

★★★★★
PLUG has moderate overall fundamentals (3 stars), with soft financial health, solid growth momentum, and solid ownership. In FY2025 versus FY2024, solid earnings growth (+22.5%) and solid revenue growth (+12.9%) are partially offset by weak cash generation (FCF margin -93.2%), weak profitability (net margin -229.8%), modest insider ownership of 4.52%.

Financial Health Rating

★★★★★
PLUG's financial health is soft, with the relatively strongest area being moderate liquidity, including working-capital and asset support (WC/assets 30.8%). Profitability is weak (1 stars), which helps explain the 2-star overall score.

Growth Momentum Score

★★★★★
Free-cash-flow growth is PLUG's strongest growth driver at +37.8% FY2025 versus FY2024 (strong, 5 stars). Revenue growth (+12.9%, solid) and earnings growth (+22.5%, solid) are also constructive, though not equally high across every growth measure.

Ownership

★★★★★
Institutional ownership is 73.2% and approximately 95.5% of outstanding shares are publicly tradable, supporting liquidity and institutional participation. Insider ownership of 4.52% provides only moderate management-shareholder alignment.

Top 5 Institutional Investors

BlackRock Inc 10.89%
Vanguard Capital Management, LLC 4.48%
Vanguard Portfolio Management, LLC 4.27%
UBS Group AG 2.98%
State Street Corp 2.62%

Unit Economics (Per $1K Revenue)

★★★★★
PLUG generates approximately $-341 of gross profit, $-957 of operating income, and $-932 of free cash flow for every $1,000 of revenue. Based on FY2025 results. Operating losses and cash burn explain the 1-star rating, with weak cash conversion and weak capital efficiency.

Economic Dimensions

★★★★★
Effective Tax Rate: 3.64%

Quantitative Style Profile

★★★★★
PLUG has a liquid profile. Weak momentum is the primary drawback, while elevated volatility.

Style Classification

Quality Focused

Value-OrientedHigh VolatilitySmall / Mid Cap RiskShort Squeeze RiskHighly Liquid / Institution-Friendly

Key Highlights

Company Size Mid-Cap Stock
Market Capitalization 2.60B USD
Price to earnings Ratio -
1Y Target Price 3.55
Price to earnings Ratio -
1Y Target Price 3.55
Volume (30-day avg) 51.1M shares
Beta 2.22
52 Weeks Range 1.70 - 4.58
Updated Date 09/28/2026
52 Weeks Range 1.70 - 4.58
Updated Date 09/28/2026
Dividends yield (FY) -
Basic EPS (TTM) -1.24

How Company Makes Money

Business areaWhat it includesRetail investor read
Fuel Cell Systems & ServiceGenDrive units, service contracts, and maintenance for material handling customers.Revenue is tied to the adoption of hydrogen forklifts in warehouses and long-term service agreements.
Hydrogen InfrastructureSale of liquid hydrogen, fuel supply, and infrastructure construction.The company is building a network to produce and deliver green hydrogen to its industrial customers.
Electrolyzer TechnologySale of PEM electrolyzers to third parties for on-site hydrogen production.Selling the hardware that creates green hydrogen, acting as a technology provider for industrial applications.

Analyzing Revenue: Products, Geography and Growth

Revenue by Products

Product revenue - Year on Year

Revenue by Geography

Geography revenue - Year on Year

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Valuation

Trailing PE -
Forward PE 13.11
Enterprise Value 3.82B
Price to Sales(TTM) 3.49
Enterprise Value 3.82B
Price to Sales(TTM) 3.49
Enterprise Value to Revenue 5.14
Enterprise Value to EBITDA -2.23
Shares Outstanding 1.40B
Shares Floating 1.33B
Shares Outstanding 1.40B
Shares Floating 1.33B
Percent Insiders 4.52
Percent Institutions 73.16

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Financial Metrics

🧭 Investment Snapshot

Total Revenue (Scale)

Information icon Total money earned from selling products or services before any costs. It is needed to understand the scale of the business and its ability to generate income.

Net Income (Profit)

Information icon Final profit after all expenses, interest, and taxes are deducted. It is needed to determine the overall profitability available to shareholders.

Free Cash Flow (Cash Strength)

Information icon Cash remaining after operating activities and capital expenditures, showing cash available for growth. It is needed to evaluate the company’s ability to invest, pay dividends, or reduce debt.

📈 Growth & Strength

Operating Income (Core Profit)

Information icon Profit from core operations after deducting all operating expenses. It is needed to measure how efficiently the company runs its primary business activities.

EBITDA (Cash Earnings)

Information icon Earnings before interest, taxes, depreciation, and amortization, indicating operating cash potential. It is needed to compare operating performance across companies without accounting or financing differences.

Gross Profit (Unit Profitability)

Information icon Revenue minus cost of revenue, showing profit after direct production costs. It is needed to evaluate core business profitability before overhead expenses.

🛡️ Financial Safety

Cash (Liquidity Buffer)

Information icon Total cash and cash equivalents on hand. It is needed to evaluate immediate liquidity and financial flexibility.

Total Debt (Leverage Risk)

Information icon Total debt including both short-term and long-term components. It is needed to assess the company’s leverage and financial risk.

Net Working Capital (Short-Term Health)

Information icon Current assets minus current liabilities, indicating short-term liquidity strength. It is needed to assess whether the company can meet its short-term obligations.

🧱 Balance Sheet Strength

Stockholder Equity (Net Worth)

Information icon Total equity value held by shareholders. It is needed to understand the net worth of the company from the owners’ perspective.

Total Assets (Asset Base)

Information icon The full value of everything the company owns, including cash, inventory, equipment, and investments. It is needed to understand the resource base used to generate revenue.

Income Before Tax (Pre-Tax Earnings)

Information icon Income before provision for income taxes. It is needed to analyze profitability independent of tax structures.

⚙️ Cost & Drag Factors

Cost of Revenue (Production Cost)

Information icon Direct costs required to produce and deliver the products or services sold. It is needed to assess efficiency in production and service delivery.

Total Operating Expenses (Operating Cost)

Information icon Indirect costs of running the business such as salaries, marketing, and administration. It is needed to understand how much it costs to sustain ongoing business operations.

Income Tax Expense (Tax Drag)

Information icon Amount of taxes paid or payable to the government. It is needed to evaluate the impact of taxation on overall profitability.

About Plug Power Inc

Exchange NASDAQ
Headquarters Slingerlands, NY, United States
IPO Launch date 1999-10-29
CEO, President & Director Mr. Jose Luis Crespo
Sector Industrials
Industry Electrical Equipment & Parts
Full time employees 2344
Full time employees 2344

Plug Power Inc. designs, develops, and sells hydrogen products and solutions in Europe, Australia, North America, and internationally. The company offers GenDrive, a hydrogen fueled PEM fuel cell system, which powers material handling EVs, including Class 1, 2, 3 and 6 electric forklifts, automated guided vehicles, and ground support equipment; GenFuel, a liquid hydrogen fueling, delivery, generation, storage, and dispensing system; and GenCare, an Internet of Things based maintenance and on-site service program. It also provides GenKey, a turn-key solution; GenEco electrolyzers for clean hydrogen production; liquefaction systems; cryogenic equipment, such as trailers and mobile storage equipment for the distribution of liquified hydrogen, oxygen, argon, nitrogen, and other cryogenic gases; GenSure, a stationary fuel cell solution; and liquid hydrogen. The company serves customers in material handling operations, fuel cell electric vehicle fleets, and stationary power applications through its direct sales force, original equipment manufacturers, and dealer networks. Plug Power Inc. was incorporated in 1997 and is based in Slingerlands, New York.