PNR vs. ENPH
PNR (Pentair plc) and ENPH (Enphase Energy, Inc.) are both stocks. PNR operates in Specialty Industrial Machinery (Industrials), while ENPH operates in Solar (Technology). Over the past 10 years, PNR returned 8.09%/yr vs 39.19%/yr for ENPH. At a 0.27 correlation, their price movements are largely independent.
Performance
PNR vs. ENPH - Performance Comparison
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Returns By Period
In the year-to-date period, PNR achieves a -28.74% return, which is significantly lower than ENPH's 70.33% return. Over the past 10 years, PNR has underperformed ENPH with an annualized return of 8.09%, while ENPH has yielded a comparatively higher 39.19% annualized return.
PNR
- 1D
- 1.69%
- 1M
- 0.23%
- YTD
- -28.74%
- 6M
- -30.00%
- 1Y
- -24.63%
- 3Y*
- 7.93%
- 5Y*
- 3.13%
- 10Y*
- 8.09%
ENPH
- 1D
- -0.62%
- 1M
- 29.98%
- YTD
- 70.33%
- 6M
- 69.64%
- 1Y
- 22.14%
- 3Y*
- -32.77%
- 5Y*
- -17.99%
- 10Y*
- 39.19%
PNR vs. ENPH - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
PNR Pentair plc | -28.74% | 4.53% | 40.00% | 64.16% | -37.38% | 39.24% | 17.89% | 23.68% | -18.87% | 28.67% |
ENPH Enphase Energy, Inc. | 70.33% | -53.33% | -48.02% | -50.13% | 44.83% | 4.26% | 571.53% | 452.43% | 96.27% | 138.61% |
Correlation
The correlation between PNR and ENPH is 0.26, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.26 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.30 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.31 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.26 |
Correlation (All Time) Calculated using the full available price history since Mar 30, 2012 | 0.27 |
Fundamentals
PNR:
$12.08B
ENPH:
$7.17B
PNR:
$4.07
ENPH:
$0.92
PNR:
18.13
ENPH:
59.58
PNR:
3.24
ENPH:
1.36
PNR:
2.90
ENPH:
5.20
PNR:
3.17
ENPH:
6.50
PNR:
$4.20B
ENPH:
$1.40B
PNR:
$1.72B
ENPH:
$619.16M
PNR:
$922.00M
ENPH:
$189.48M
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Return for Risk
PNR vs. ENPH — Risk / Return Rank
PNR
ENPH
PNR vs. ENPH - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Pentair plc (PNR) and Enphase Energy, Inc. (ENPH). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| PNR | ENPH | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.15 | ||
| Sortino ratioReturn per unit of downside risk | -2.16 | ||
| Omega ratioGain probability vs. loss probability | 0.85 | 1.14 | -0.28 |
| Calmar ratioReturn relative to maximum drawdown | -0.67 | 0.52 | -1.19 |
| Martin ratioReturn relative to average drawdown | -1.62 | 0.92 | -2.54 |
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Drawdowns
PNR vs. ENPH - Drawdown Comparison
The maximum PNR drawdown since its inception was -77.65%, smaller than the maximum ENPH drawdown of -95.97%. Use the drawdown chart below to compare losses from any high point for PNR and ENPH.
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Drawdown Indicators
| PNR | ENPH | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -77.65% | -95.97% | +18.32% |
Max Drawdown (1Y)Largest decline over 1 year | -36.62% | -43.13% | +6.51% |
Max Drawdown (3Y)Largest decline over 3 years | -36.62% | -86.23% | +49.61% |
Max Drawdown (5Y)Largest decline over 5 years | -50.47% | -92.23% | +41.76% |
Max Drawdown (10Y)Largest decline over 10 years | -52.34% | -92.23% | +39.89% |
Current DrawdownCurrent decline from peak | -33.94% | -83.75% | +49.81% |
Average DrawdownAverage peak-to-trough decline | -19.45% | -50.57% | +31.12% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 15.19% | 24.10% | -8.91% |
Volatility
PNR vs. ENPH - Volatility Comparison
The current volatility for Pentair plc (PNR) is 8.55%, while Enphase Energy, Inc. (ENPH) has a volatility of 40.41%. This indicates that PNR experiences smaller price fluctuations and is considered to be less risky than ENPH based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| PNR | ENPH | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.55% | 40.41% | -31.86% |
Volatility (6M)Calculated over the trailing 6-month period | 23.72% | 66.31% | -42.59% |
Volatility (1Y)Calculated over the trailing 1-year period | 27.77% | 86.85% | -59.08% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 28.90% | 70.23% | -41.33% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 29.33% | 78.26% | -48.93% |
Dividends
PNR vs. ENPH - Dividend Comparison
PNR's dividend yield for the trailing twelve months is around 1.41%, while ENPH has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ENPH Enphase Energy, Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
PNR Pentair plc | 1.41% | 0.96% | 0.91% | 1.21% | 1.87% | 1.10% | 1.43% | 1.57% | 2.17% | 1.95% | 2.39% | 2.58% |
Financials
PNR vs. ENPH - Financials Comparison
This section allows you to compare key financial metrics between Pentair plc and Enphase Energy, Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
PNR vs. ENPH - Profitability Comparison
PNR - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Pentair plc reported a gross profit of 433.40M and revenue of 1.04B. Therefore, the gross margin over that period was 41.8%.
ENPH - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Enphase Energy, Inc. reported a gross profit of 100.39M and revenue of 282.90M. Therefore, the gross margin over that period was 35.5%.
PNR - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Pentair plc reported an operating income of 210.00M and revenue of 1.04B, resulting in an operating margin of 20.3%.
ENPH - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Enphase Energy, Inc. reported an operating income of -29.64M and revenue of 282.90M, resulting in an operating margin of -10.5%.
PNR - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Pentair plc reported a net income of 172.40M and revenue of 1.04B, resulting in a net margin of 16.6%.
ENPH - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Enphase Energy, Inc. reported a net income of -20.31M and revenue of 282.90M, resulting in a net margin of -7.2%.
Frequently Asked Questions
PNR and ENPH have a correlation of 0.26, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ENPH has higher volatility (40.41%) compared to PNR (8.55%). In terms of maximum drawdown, PNR dropped -77.65% vs ENPH's -95.97%.
ENPH currently has the higher Sharpe Ratio (0.26 vs -0.89), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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