WTTR vs. FIW

Last updated Apr 2, 2026

Compare and contrast key facts about Select Energy Services, Inc. (WTTR) and First Trust Water ETF (FIW).

FIW is a passively managed fund by First Trust that tracks the performance of the ISE Clean Edge Water Index. It was launched on May 8, 2007.

Performance

WTTR vs. FIW - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Select Energy Services, Inc. (WTTR) and First Trust Water ETF (FIW). The values are adjusted to include any dividend payments, if applicable.

WTTR vs. FIW - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WTTR Select Energy Services, Inc.	44.18%	-18.31%	79.17%	-15.63%	49.18%	51.95%	-55.82%	46.84%	-65.35%	30.10%
FIW First Trust Water ETF	-3.98%	7.20%	8.38%	20.35%	-15.70%	32.00%	21.15%	37.37%	-9.23%	16.82%

Returns By Period

In the year-to-date period, WTTR achieves a 44.18% return, which is significantly higher than FIW's -3.98% return.

WTTR

• 1D: -1.44%
• 1M: 10.48%
• YTD: 44.18%
• 6M: 40.54%
• 1Y: 46.47%
• 3Y*: 32.94%
• 5Y*: 26.00%
• 10Y*: —

FIW

• 1D: 0.96%
• 1M: -7.88%
• YTD: -3.98%
• 6M: -7.06%
• 1Y: 3.99%
• 3Y*: 8.37%
• 5Y*: 6.40%
• 10Y*: 12.89%

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

Return for Risk

WTTR vs. FIW — Risk / Return Rank

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

WTTR

WTTR Risk / Return Rank: 69
WTTR Sharpe Ratio Rank: 72
WTTR Sortino Ratio Rank: 67
WTTR Omega Ratio Rank: 67
WTTR Calmar Ratio Rank: 70
WTTR Martin Ratio Rank: 68

FIW

FIW Risk / Return Rank: 18
FIW Sharpe Ratio Rank: 17
FIW Sortino Ratio Rank: 17
FIW Omega Ratio Rank: 16
FIW Calmar Ratio Rank: 19
FIW Martin Ratio Rank: 19

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.

WTTR vs. FIW - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Select Energy Services, Inc. (WTTR) and First Trust Water ETF (FIW). 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.

	WTTR	FIW	Difference
Sharpe ratio Return per unit of total volatility	0.94	0.21	+0.73
Sortino ratio Return per unit of downside risk	1.51	0.46	+1.05
Omega ratio Gain probability vs. loss probability	1.20	1.05	+0.15
Calmar ratio Return relative to maximum drawdown	1.49	0.33	+1.16
Martin ratio Return relative to average drawdown	3.40	1.04	+2.36
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

WTTR vs. FIW - Sharpe Ratio Comparison

The current WTTR Sharpe Ratio is 0.94, which is higher than the FIW Sharpe Ratio of 0.21. The chart below compares the historical Sharpe Ratios of WTTR and FIW, 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

	WTTR	FIW	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.94	0.21	+0.73
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.51	0.35	+0.15
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.65	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.03	0.43	-0.40

Correlation

The correlation between WTTR and FIW is 0.36, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

WTTR vs. FIW - Dividend Comparison

WTTR's dividend yield for the trailing twelve months is around 1.86%, more than FIW's 0.79% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
WTTR Select Energy Services, Inc.	1.86%	2.66%	1.89%	2.77%	0.54%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
FIW First Trust Water ETF	0.79%	0.69%	0.69%	0.68%	0.67%	0.37%	0.56%	0.55%	0.73%	1.13%	0.51%	0.76%

Drawdowns

WTTR vs. FIW - Drawdown Comparison

The maximum WTTR drawdown since its inception was -89.49%, which is greater than FIW's maximum drawdown of -52.75%. Use the drawdown chart below to compare losses from any high point for WTTR and FIW.

Drawdown Indicators

	WTTR	FIW	Difference
Max Drawdown Largest peak-to-trough decline	-89.49%	-52.75%	-36.74%
Max Drawdown (1Y) Largest decline over 1 year	-32.02%	-12.74%	-19.28%
Max Drawdown (5Y) Largest decline over 5 years	-50.66%	-28.53%	-22.13%
Max Drawdown (10Y) Largest decline over 10 years	—	-36.60%	—
Current Drawdown Current decline from peak	-23.75%	-9.95%	-13.80%
Average Drawdown Average peak-to-trough decline	-54.17%	-8.29%	-45.88%
Ulcer Index Depth and duration of drawdowns from previous peaks	14.04%	4.01%	+10.03%

Volatility

WTTR vs. FIW - Volatility Comparison

Select Energy Services, Inc. (WTTR) has a higher volatility of 7.89% compared to First Trust Water ETF (FIW) at 5.83%. This indicates that WTTR's price experiences larger fluctuations and is considered to be riskier than FIW based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WTTR	FIW	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.89%	5.83%	+2.06%
Volatility (6M) Calculated over the trailing 6-month period	34.22%	11.03%	+23.19%
Volatility (1Y) Calculated over the trailing 1-year period	49.51%	18.65%	+30.86%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	51.67%	18.30%	+33.37%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	61.42%	19.88%	+41.54%