PIO vs. COMP

Last updated Apr 1, 2026

Compare and contrast key facts about Invesco Global Water ETF (PIO) and Compass, Inc. (COMP).

PIO is a passively managed fund by Invesco that tracks the performance of the NASDAQ OMX Global Water Index. It was launched on Jun 13, 2007.

Performance

PIO vs. COMP - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Global Water ETF (PIO) and Compass, Inc. (COMP). The values are adjusted to include any dividend payments, if applicable.

PIO vs. COMP - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
PIO Invesco Global Water ETF	-1.55%	14.25%	-0.44%	22.19%	-24.06%	20.30%
COMP Compass, Inc.	-30.84%	80.68%	55.59%	61.37%	-74.37%	-54.89%

Returns By Period

In the year-to-date period, PIO achieves a -1.55% return, which is significantly higher than COMP's -30.84% return.

PIO

• 1D: 2.81%
• 1M: -10.03%
• YTD: -1.55%
• 6M: -3.09%
• 1Y: 9.33%
• 3Y*: 8.47%
• 5Y*: 4.56%
• 10Y*: 8.80%

COMP

• 1D: 6.87%
• 1M: -25.03%
• YTD: -30.84%
• 6M: -8.97%
• 1Y: -16.27%
• 3Y*: 31.29%
• 5Y*: —
• 10Y*: —

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

Return for Risk

PIO vs. COMP — Risk / Return Rank

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

PIO

PIO Risk / Return Rank: 31
PIO Sharpe Ratio Rank: 30
PIO Sortino Ratio Rank: 32
PIO Omega Ratio Rank: 30
PIO Calmar Ratio Rank: 30
PIO Martin Ratio Rank: 31

COMP

COMP Risk / Return Rank: 29
COMP Sharpe Ratio Rank: 29
COMP Sortino Ratio Rank: 30
COMP Omega Ratio Rank: 30
COMP Calmar Ratio Rank: 30
COMP Martin Ratio Rank: 26

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.

PIO vs. COMP - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Global Water ETF (PIO) and Compass, Inc. (COMP). 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.

	PIO	COMP	Difference
Sharpe ratio Return per unit of total volatility	0.53	-0.29	+0.82
Sortino ratio Return per unit of downside risk	0.89	-0.02	+0.91
Omega ratio Gain probability vs. loss probability	1.12	1.00	+0.12
Calmar ratio Return relative to maximum drawdown	0.70	-0.40	+1.10
Martin ratio Return relative to average drawdown	2.54	-0.95	+3.49
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PIO vs. COMP - Sharpe Ratio Comparison

The current PIO Sharpe Ratio is 0.53, which is higher than the COMP Sharpe Ratio of -0.29. The chart below compares the historical Sharpe Ratios of PIO and COMP, 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

	PIO	COMP	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.53	-0.29	+0.82
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.26	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.49	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.20	-0.23	+0.43

Correlation

The correlation between PIO and COMP is 0.43, 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

PIO vs. COMP - Dividend Comparison

PIO's dividend yield for the trailing twelve months is around 1.03%, while COMP has not paid dividends to shareholders.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PIO Invesco Global Water ETF	1.03%	1.04%	0.78%	0.84%	1.02%	1.19%	0.88%	1.20%	2.00%	1.00%	1.45%	1.63%
COMP Compass, 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%

Drawdowns

PIO vs. COMP - Drawdown Comparison

The maximum PIO drawdown since its inception was -64.88%, smaller than the maximum COMP drawdown of -90.82%. Use the drawdown chart below to compare losses from any high point for PIO and COMP.

Drawdown Indicators

	PIO	COMP	Difference
Max Drawdown Largest peak-to-trough decline	-64.88%	-90.82%	+25.94%
Max Drawdown (1Y) Largest decline over 1 year	-13.14%	-49.63%	+36.49%
Max Drawdown (5Y) Largest decline over 5 years	-34.27%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-35.76%	—	—
Current Drawdown Current decline from peak	-10.61%	-63.72%	+53.11%
Average Drawdown Average peak-to-trough decline	-15.50%	-66.73%	+51.23%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.62%	21.08%	-17.46%

Volatility

PIO vs. COMP - Volatility Comparison

The current volatility for Invesco Global Water ETF (PIO) is 6.83%, while Compass, Inc. (COMP) has a volatility of 19.98%. This indicates that PIO experiences smaller price fluctuations and is considered to be less risky than COMP based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PIO	COMP	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.83%	19.98%	-13.15%
Volatility (6M) Calculated over the trailing 6-month period	10.78%	40.96%	-30.18%
Volatility (1Y) Calculated over the trailing 1-year period	17.54%	57.31%	-39.77%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.48%	78.64%	-61.16%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.13%	78.64%	-60.51%