Plug Power [PLUG] vs EnerSys [ENS] Detailed Stock Comparison
TLDR: Quick Comparison Summary
Based on 21 vital metrics comparison: Plug Power Inc. wins in 0 metrics, EnerSys wins in 18 metrics, with 0 ties. EnerSys appears stronger overall.
View Metrics Details
Vital Metrics Comparison
| Metric | Plug Power Inc. | EnerSys | Better |
|---|---|---|---|
| P/E Ratio (TTM) | N/A | 24.62 | N/A |
| Price-to-Book Ratio | 4.39 | 3.86 | EnerSys |
| Debt-to-Equity Ratio | 99.39 | 62.24 | EnerSys |
| PEG Ratio | -14.97 | -1.53 | EnerSys |
| EV/EBITDA | -7.60 | 13.68 | EnerSys |
| Profit Margin (TTM) | -229.83% | 8.37% | EnerSys |
| Operating Margin (TTM) | -65.39% | 14.09% | EnerSys |
| EBITDA Margin (TTM) | N/A | 14.09% | N/A |
| Return on Equity | -120.50% | 16.71% | EnerSys |
| Return on Assets (TTM) | -14.52% | 7.40% | EnerSys |
| Free Cash Flow (TTM) | $-661.48M | $139.26M | EnerSys |
| Dividend Yield | N/A | 0.63% | N/A |
| 1-Year Return | 113.95% | 159.20% | EnerSys |
| Price-to-Sales Ratio (TTM) | 6.05 | 1.96 | EnerSys |
| Enterprise Value | $5.13B | $8.06B | EnerSys |
| EV/Revenue Ratio | 7.23 | 2.16 | EnerSys |
| Gross Profit Margin (TTM) | 2.42% | 30.06% | EnerSys |
| Revenue per Share (TTM) | $1 | $98 | EnerSys |
| Earnings per Share (Diluted) | $-1.42 | $8.07 | EnerSys |
| Beta (Stock Volatility) | 1.79 | 1.08 | EnerSys |
| Short % of Float | 24.51% | 3.98% | EnerSys |
Plug Power Inc. vs EnerSys Stock Performance Analysis
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Performance Comparison
Short-term Returns
| Stock | 1D | 1W | 1M | 3M | 6M | YTD |
|---|---|---|---|---|---|---|
| Plug Power Inc. | 1.45% | -12.23% | -25.93% | 25.00% | 26.13% | 25.56% |
| EnerSys | 3.19% | 1.31% | -2.35% | 42.90% | 56.74% | 53.53% |
Long-term Returns
| Stock | 1Y | 3Y | 5Y | 10Y | 15Y | 20Y |
|---|---|---|---|---|---|---|
| Plug Power Inc. | 113.95% | -73.89% | -90.54% | 57.71% | 17.95% | -94.47% |
| EnerSys | 159.20% | 114.81% | 139.54% | 255.40% | 617.63% | 1,253.41% |
Performance & Financial Health Analysis: Plug Power Inc. vs EnerSys
| Metric | PLUG | ENS |
|---|---|---|
| Market Information | ||
| Market Cap | $4.29B | $7.67B |
| Market Cap Category | Mid cap | Mid cap |
| 10 Day Avg. Volume | 75,508,939 | 274,529 |
| 90 Day Avg. Volume | 70,754,336 | 325,026 |
| Last Close | $2.80 | $231.42 |
| 52 Week Range | $1.03 - $4.58 | $80.82 - $244.30 |
| % from 52W High | -38.86% | -5.27% |
| All-Time High | $1,565.00 (Jan 24, 2000) | $244.30 (May 21, 2026) |
| % from All-Time High | -99.82% | -5.27% |
| Growth Metrics | ||
| Quarterly Revenue Growth | 0.18% | 0.01% |
| Quarterly Earnings Growth | 0.18% | -0.21% |
| Financial Health | ||
| Profit Margin (TTM) | -2.30% | 0.08% |
| Operating Margin (TTM) | -0.65% | 0.14% |
| Return on Equity (TTM) | -1.21% | 0.17% |
| Debt to Equity (MRQ) | 99.39 | 62.24 |
| Cash & Liquidity | ||
| Book Value per Share (MRQ) | $0.70 | $51.50 |
| Cash per Share (MRQ) | $0.27 | $12.21 |
| Operating Cash Flow (TTM) | $-535,835,008 | $538.80M |
| Levered Free Cash Flow (TTM) | $-351,780,128 | $409.94M |
| Dividends | ||
| Last 12-Month Dividend Yield | N/A | 0.63% |
| Last 12-Month Dividend | N/A | $1.02 |
Valuation & Enterprise Metrics Analysis: Plug Power Inc. vs EnerSys
| Metric | PLUG (Apr 21, 2026) | ENS (Apr 23, 2026) |
|---|---|---|
| Price Ratios | ||
| P/E Ratio (TTM) | N/A | 24.62 |
| Forward P/E | -14.97 | 16.86 |
| PEG Ratio | -14.97 | -1.53 |
| Price to Sales (TTM) | 6.05 | 1.96 |
| Price to Book (MRQ) | 4.39 | 3.86 |
| Market Capitalization | ||
| Market Capitalization | $4.29B | $7.67B |
| Enterprise Value | $5.13B | $8.06B |
| Enterprise Value Metrics | ||
| Enterprise to Revenue | 7.23 | 2.16 |
| Enterprise to EBITDA | -7.60 | 13.68 |
| Risk & Other Metrics | ||
| Beta | 1.79 | 1.08 |
| Book Value per Share (MRQ) | $0.70 | $51.50 |
Financial Statements Comparison: Plug Power Inc. vs EnerSys
Financial Metrics
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Revenue
Operating Margin
Profit Margin
Long Term Debt
Income Flow Analysis
Financial Statements Comparison
Income Statement
| Metric | PLUG (2025) | ENS (2025) |
|---|---|---|
| Revenue/Sales | 709.92M | 3.62B |
| Cost of Goods Sold | 951.96M | 2.53B |
| COGS % of Revenue | 134.1% | 69.8% |
| Gross Profit | -242.04M | 1.09B |
| Gross Margin | -34.1% | 30.2% |
| Research & Development | 57.96M | N/A |
| Operating Income (EBIT) | -679.57M | 483.75M |
| Operating Margin | -95.7% | 13.4% |
| EBITDA | -892.41M | 574.31M |
| EBITDA Margin | -125.7% | 15.9% |
| Pre-Tax Income | -1.69B | 406.58M |
| Pre-Tax Income % of Revenue | -238.5% | 11.2% |
| Income Tax | 356,000 | 42.84M |
| Income Tax % of Revenue | 0.1% | 1.2% |
| Net Income (Profit) | -1.69B | 363.74M |
| Profit Margin | -238.6% | 10.1% |
Balance Sheet & Liquidity Metrics
| Metric | PLUG (2025) | ENS (2025) |
|---|---|---|
| Cash & Equivalents | 368.54M | 343.13M |
| Total Current Assets | 1.41B | 2.09B |
| Total Current Assets % of Revenue | 198.7% | 57.8% |
| Total Current Liabilities | 610.59M | 775.07M |
| Total Current Liabilities % of Revenue | 86.0% | 21.4% |
| Long-Term Debt | 836.46M | 1.15B |
| Long-Term Debt % of Revenue | 117.8% | 31.8% |
| Total Shareholders Equity | 1.00B | 1.92B |
| Retained Earnings | -8.23B | 2.49B |
| Retained Earnings % of Revenue | -1,158.7% | 68.8% |
| Property, Plant & Equipment | 548.57M | 322.06M |
Cash Flow Statement Comparison
| Metric | PLUG (2025) | ENS (2025) |
|---|---|---|
| Operating Cash Flow | -1.61B | 419.08M |
| Operating Cash Flow % of Revenue | -226.9% | 11.6% |
| Capital Expenditures | -125.64M | 1.87M |
| Free Cash Flow | -661.48M | 139.26M |
| FCF Margin | -93.2% | 3.8% |
| Debt Repayment | -713.53M | -370.00M |
| Common Stock Repurchase | N/A | -153.96M |
Short Interest & Institutional Ownership Analysis
| Metric | PLUG | ENS |
|---|---|---|
| Shares Short | 339.72M | 1.09M |
| Short Ratio | 4.43 | 2.80 |
| Short % of Float | 24.51% | 3.98% |
| Shares Outstanding | 1.39B | 36.73M |
| Float Shares | 1.33B | 36.69M |
| % Held by Insiders | 4.53% | 1.44% |
| % Held by Institutions | 50.85% | 102.23% |
| % Held by Public | 44.62% | -3.67% |
Dividend Analysis & Yield Comparison: Plug Power Inc. vs EnerSys
| Metric | PLUG | ENS |
|---|---|---|
| Last 12-Month Dividend | N/A | $1.02 |
| Last 12-Month Dividend Yield | N/A | 0.63% |
| 3-Year Avg Annual Dividend | N/A | $0.94 |
| 3-Year Avg Dividend Yield | N/A | 0.23% |
| 3-Year Total Dividends | N/A | $2.83 |
| Ex-Dividend Date | N/A | Mar 13, 2026 |