MWA vs. PNR

Last updated Apr 2, 2026

Compare and contrast key facts about Mueller Water Products, Inc. (MWA) and Pentair plc (PNR).

Performance

MWA vs. PNR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Mueller Water Products, Inc. (MWA) and Pentair plc (PNR). The values are adjusted to include any dividend payments, if applicable.

MWA vs. PNR - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MWA Mueller Water Products, Inc.	18.08%	7.01%	58.45%	36.27%	-23.81%	18.06%	5.45%	34.32%	-26.09%	-4.59%
PNR Pentair plc	-16.48%	4.53%	40.00%	64.16%	-37.38%	39.24%	17.89%	23.68%	-18.87%	28.67%

Fundamentals

Market Cap MWA : $4.41B PNR : $14.29B
EPS MWA : $1.27 PNR : $3.96
PE Ratio MWA : 22.12 PNR : 21.93
PEG Ratio MWA : 0.71 PNR : 3.92
PS Ratio MWA : 3.06 PNR : 3.43
PB Ratio MWA : 4.33 PNR : 3.69
Total Revenue (TTM) MWA : $1.44B PNR : $4.18B
Gross Profit (TTM) MWA : $537.60M PNR : $1.69B
EBITDA (TTM) MWA : $311.60M PNR : $902.30M

Returns By Period

In the year-to-date period, MWA achieves a 18.08% return, which is significantly higher than PNR's -16.48% return. Over the past 10 years, MWA has outperformed PNR with an annualized return of 12.51%, while PNR has yielded a comparatively lower 10.99% annualized return.

MWA

• 1D: 2.07%
• 1M: -5.49%
• YTD: 18.08%
• 6M: 10.54%
• 1Y: 10.35%
• 3Y*: 27.99%
• 5Y*: 16.40%
• 10Y*: 12.51%

PNR

• 1D: -0.40%
• 1M: -11.58%
• YTD: -16.48%
• 6M: -21.11%
• 1Y: -0.44%
• 3Y*: 17.58%
• 5Y*: 8.21%
• 10Y*: 10.99%

*Multi-year figures are annualized to reflect compound growth (CAGR)

Return for Risk

MWA vs. PNR — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

MWA

MWA Risk / Return Rank: 51
MWA Sharpe Ratio Rank: 53
MWA Sortino Ratio Rank: 46
MWA Omega Ratio Rank: 46
MWA Calmar Ratio Rank: 57
MWA Martin Ratio Rank: 56

PNR

PNR Risk / Return Rank: 37
PNR Sharpe Ratio Rank: 39
PNR Sortino Ratio Rank: 34
PNR Omega Ratio Rank: 33
PNR Calmar Ratio Rank: 41
PNR Martin Ratio Rank: 41

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

MWA vs. PNR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Mueller Water Products, Inc. (MWA) and Pentair plc (PNR). 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.

	MWA	PNR	Difference
Sharpe ratio Return per unit of total volatility	0.34	-0.01	+0.36
Sortino ratio Return per unit of downside risk	0.68	0.20	+0.48
Omega ratio Gain probability vs. loss probability	1.09	1.03	+0.06
Calmar ratio Return relative to maximum drawdown	0.72	0.01	+0.71
Martin ratio Return relative to average drawdown	1.43	0.02	+1.41
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MWA vs. PNR - Sharpe Ratio Comparison

The current MWA Sharpe Ratio is 0.34, which is higher than the PNR Sharpe Ratio of -0.01. The chart below compares the historical Sharpe Ratios of MWA and PNR, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	MWA	PNR	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.34	-0.01	+0.36
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.54	0.29	+0.25
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.39	0.38	+0.01
Sharpe Ratio (All Time) Calculated using the full available price history	0.09	0.31	-0.23

Correlation

The correlation between MWA and PNR is 0.53, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

MWA vs. PNR - Dividend Comparison

MWA's dividend yield for the trailing twelve months is around 0.98%, less than PNR's 1.18% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MWA Mueller Water Products, Inc.	0.98%	1.14%	1.15%	1.72%	2.18%	1.55%	1.72%	1.71%	2.20%	1.28%	0.83%	0.91%
PNR Pentair plc	1.18%	0.96%	0.91%	1.21%	1.87%	1.10%	1.43%	1.57%	2.17%	1.95%	2.39%	2.58%

Drawdowns

MWA vs. PNR - Drawdown Comparison

The maximum MWA drawdown since its inception was -91.80%, which is greater than PNR's maximum drawdown of -77.65%. Use the drawdown chart below to compare losses from any high point for MWA and PNR.

Drawdown Indicators

	MWA	PNR	Difference
Max Drawdown Largest peak-to-trough decline	-91.80%	-77.65%	-14.15%
Max Drawdown (1Y) Largest decline over 1 year	-16.11%	-25.05%	+8.94%
Max Drawdown (5Y) Largest decline over 5 years	-41.27%	-50.47%	+9.20%
Max Drawdown (10Y) Largest decline over 10 years	-46.67%	-52.34%	+5.67%
Current Drawdown Current decline from peak	-6.93%	-22.57%	+15.64%
Average Drawdown Average peak-to-trough decline	-40.64%	-19.41%	-21.23%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.07%	8.07%	0.00%

Volatility

MWA vs. PNR - Volatility Comparison

The current volatility for Mueller Water Products, Inc. (MWA) is 7.24%, while Pentair plc (PNR) has a volatility of 7.82%. This indicates that MWA experiences smaller price fluctuations and is considered to be less risky than PNR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MWA	PNR	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.24%	7.82%	-0.58%
Volatility (6M) Calculated over the trailing 6-month period	16.02%	19.54%	-3.52%
Volatility (1Y) Calculated over the trailing 1-year period	30.25%	30.22%	+0.03%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	30.39%	28.32%	+2.07%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	32.16%	29.12%	+3.04%

Financials

MWA vs. PNR - Profitability Comparison

The chart below illustrates the profitability comparison between Mueller Water Products, Inc. and Pentair plc over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

MWA - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Mueller Water Products, Inc. reported a gross profit of 119.80M and revenue of 318.20M. Therefore, the gross margin over that period was 37.7%.

PNR - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Pentair plc reported a gross profit of 411.80M and revenue of 1.02B. Therefore, the gross margin over that period was 40.4%.

MWA - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Mueller Water Products, Inc. reported an operating income of 56.70M and revenue of 318.20M, resulting in an operating margin of 17.8%.

PNR - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Pentair plc reported an operating income of 174.10M and revenue of 1.02B, resulting in an operating margin of 17.1%.

MWA - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Mueller Water Products, Inc. reported a net income of 43.20M and revenue of 318.20M, resulting in a net margin of 13.6%.

PNR - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Pentair plc reported a net income of 166.10M and revenue of 1.02B, resulting in a net margin of 16.3%.