Energy Recovery [ERII] vs Zurn Elkay Water [ZWS] Detailed Stock Comparison
Energy Recovery
NASDAQ
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Zurn Elkay Water
NYSE
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TLDR: Quick Comparison Summary
Based on 20 vital metrics comparison: Energy Recovery wins in 8 metrics, Zurn Elkay Water wins in 11 metrics, with 0 ties. Zurn Elkay Water appears stronger overall.
View Metrics Details
Vital Metrics Comparison
| Metric | Energy Recovery | Zurn Elkay Water | Better |
|---|---|---|---|
| P/E Ratio (TTM) | 37.55 | 47.31 | Energy Recovery |
| Price-to-Book Ratio | 4.57 | 5.02 | Energy Recovery |
| Debt-to-Equity Ratio | 5.70 | 35.56 | Energy Recovery |
| PEG Ratio | -0.08 | 4.26 | Energy Recovery |
| EV/EBITDA | 26.68 | 22.88 | Zurn Elkay Water |
| Profit Margin (TTM) | 17.02% | 10.78% | Energy Recovery |
| Operating Margin (TTM) | 5.26% | 17.73% | Zurn Elkay Water |
| EBITDA Margin (TTM) | 5.26% | 17.73% | Zurn Elkay Water |
| Return on Equity | 11.95% | 10.81% | Energy Recovery |
| Return on Assets (TTM) | 6.76% | 6.30% | Energy Recovery |
| Free Cash Flow (TTM) | $19.22M | $271.70M | Zurn Elkay Water |
| Dividend Yield | N/A | 0.74% | N/A |
| 1-Year Return | -15.34% | 28.75% | Zurn Elkay Water |
| Price-to-Sales Ratio (TTM) | 5.92 | 4.86 | Zurn Elkay Water |
| Enterprise Value | $769.98M | $8.20B | Zurn Elkay Water |
| EV/Revenue Ratio | 5.43 | 5.08 | Zurn Elkay Water |
| Gross Profit Margin (TTM) | 64.00% | 45.51% | Energy Recovery |
| Revenue per Share (TTM) | $3 | $10 | Zurn Elkay Water |
| Earnings per Share (Diluted) | $0.42 | $0.99 | Zurn Elkay Water |
| Beta (Stock Volatility) | 1.02 | 0.86 | Zurn Elkay Water |
Performance
News Sentiment
Key Stats
Valuation
Financials
Short Interest
Dividends
Energy Recovery vs Zurn Elkay Water Stock Performance Analysis
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Performance Comparison
Short-term Returns
| Stock | 1D | 1W | 1M | 3M | 6M | YTD |
|---|---|---|---|---|---|---|
| Energy Recovery | 0.13% | 2.87% | 8.30% | 22.59% | 9.20% | 6.04% |
| Zurn Elkay Water | -2.30% | 0.13% | 4.86% | 24.71% | 52.77% | 26.94% |
Long-term Returns
| Stock | 1Y | 3Y | 5Y | 10Y | 15Y | 20Y |
|---|---|---|---|---|---|---|
| Energy Recovery | -15.34% | -23.01% | 69.78% | 541.87% | 316.62% | 60.63% |
| Zurn Elkay Water | 28.75% | 90.56% | 46.60% | 154.43% | 121.99% | 121.99% |
News Based Sentiment: Energy Recovery vs Zurn Elkay Water
Energy Recovery
News based Sentiment: POSITIVE
September was a highly positive month for Energy Recovery, driven by a significant earnings beat, a share repurchase program, and continued positive analyst coverage. While insider selling is a minor concern, the overall narrative points to a company on a strong growth trajectory, making it an attractive investment opportunity.
Zurn Elkay Water
News based Sentiment: POSITIVE
Zurn Elkay Water Solutions delivered a strong Q2 performance, exceeding earnings expectations and maintaining its full-year guidance. This, coupled with positive analyst revisions and overall positive market signals, creates a favorable investment narrative for the month of September 2025.
Performance & Financial Health Analysis: Energy Recovery vs Zurn Elkay Water
| Metric | ERII | ZWS |
|---|---|---|
| Market Information | ||
| Market Cap | $838.94M | $7.85B |
| Market Cap Category | Small cap | Mid cap |
| 10 Day Avg. Volume | 401,607 | 792,810 |
| 90 Day Avg. Volume | 426,679 | 1,003,037 |
| Last Close | $15.79 | $35.21 |
| 52 Week Range | $10.86 - $20.27 | $27.74 - $41.15 |
| % from 52W High | -22.10% | -14.43% |
| All-Time High | $30.76 (Jul 17, 2023) | $65.68 (Sep 27, 2021) |
| % from All-Time High | -48.67% | -46.39% |
| Growth Metrics | ||
| Quarterly Revenue Growth | 0.03% | 0.08% |
| Quarterly Earnings Growth | 0.03% | 0.10% |
| Financial Health | ||
| Profit Margin (TTM) | 0.17% | 0.11% |
| Operating Margin (TTM) | 0.05% | 0.18% |
| Return on Equity (TTM) | 0.12% | 0.11% |
| Debt to Equity (MRQ) | 5.70 | 35.56 |
| Cash & Liquidity | ||
| Book Value per Share (MRQ) | $3.45 | $9.33 |
| Cash per Share (MRQ) | $1.50 | $1.21 |
| Operating Cash Flow (TTM) | $20.78M | $308.00M |
| Levered Free Cash Flow (TTM) | $12.56M | $278.29M |
| Dividends | ||
| Last 12-Month Dividend Yield | N/A | 0.74% |
| Last 12-Month Dividend | N/A | $0.26 |
Valuation & Enterprise Metrics Analysis: Energy Recovery vs Zurn Elkay Water
| Metric | ERII | ZWS |
|---|---|---|
| Price Ratios | ||
| P/E Ratio (TTM) | 37.55 | 47.31 |
| Forward P/E | 28.67 | 34.96 |
| PEG Ratio | -0.08 | 4.26 |
| Price to Sales (TTM) | 5.92 | 4.86 |
| Price to Book (MRQ) | 4.57 | 5.02 |
| Market Capitalization | ||
| Market Capitalization | $838.94M | $7.85B |
| Enterprise Value | $769.98M | $8.20B |
| Enterprise Value Metrics | ||
| Enterprise to Revenue | 5.43 | 5.08 |
| Enterprise to EBITDA | 26.68 | 22.88 |
| Risk & Other Metrics | ||
| Beta | 1.02 | 0.86 |
| Book Value per Share (MRQ) | $3.45 | $9.33 |
Financial Statements Comparison: Energy Recovery vs Zurn Elkay Water
Financial Metrics
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Revenue
EBITDA
Operating Margin
Free Cash Flow
Long Term Debt
Profit Margin
Current Ratio
Operating Cash Flow
Income Statement (MRQ)
| Metric (MRQ) | ERII | ZWS |
|---|---|---|
| Revenue/Sales | $8.07M | $388.80M |
| Cost of Goods Sold | $3.61M | $207.80M |
| Gross Profit | $4.46M | $181.00M |
| Research & Development | $3.00M | N/A |
| Operating Income (EBIT) | $-12.02M | $65.10M |
| EBITDA | $-10.06M | $87.80M |
| Pre-Tax Income | $-11.48M | $56.10M |
| Income Tax | $-1.60M | $15.10M |
| Net Income (Profit) | $-9.88M | $43.60M |
Balance Sheet & Liquidity Metrics (MRQ)
| Metric (MRQ) | ERII | ZWS |
|---|---|---|
| Cash & Equivalents | $49.14M | $144.70M |
| Total Current Assets | $154.59M | $697.40M |
| Total Current Liabilities | $18.43M | $242.60M |
| Long-Term Debt | $8.75M | $542.70M |
| Total Shareholders Equity | $198.11M | $1.55B |
| Retained Earnings | $95.83M | $-1.20B |
| Property, Plant & Equipment | $23.75M | N/A |
Cash Flow Statement Comparison (MRQ)
| Metric (MRQ) | ERII | ZWS |
|---|---|---|
| Operating Cash Flow | $17.31M | $75.90M |
| Capital Expenditures | $10,000 | $0 |
| Free Cash Flow | $10.49M | $38.60M |
| Debt Repayment | N/A | $-200,000 |
| Common Stock Repurchase | $-4.49M | $-77.40M |
Short Interest & Institutional Ownership Analysis
| Metric | ERII | ZWS |
|---|---|---|
| Shares Short | 1.25M | 5.01M |
| Short Ratio | 3.40 | 5.14 |
| Short % of Float | 0.02% | 0.04% |
| Average Daily Volume (10 Day) | 401,607 | 792,810 |
| Average Daily Volume (90 Day) | 426,679 | 1,003,037 |
| Shares Outstanding | 54.79M | 170.31M |
| Float Shares | 52.12M | 148.64M |
| % Held by Insiders | 0.03% | 0.12% |
| % Held by Institutions | 0.91% | 0.93% |
Dividend Analysis & Yield Comparison: Energy Recovery vs Zurn Elkay Water
| Metric | ERII | ZWS |
|---|---|---|
| Last 12-Month Dividend | N/A | $0.26 |
| Last 12-Month Dividend Yield | N/A | 0.74% |
| 3-Year Avg Annual Dividend | N/A | $0.26 |
| 3-Year Avg Dividend Yield | N/A | 0.26% |
| 3-Year Total Dividends | N/A | $0.78 |
| Ex-Dividend Date | N/A | Feb 20, 2025 |