RW vs. NZAC

Last updated Jul 2, 2026

RW (Rainwater Equity ETF) and NZAC (SPDR MSCI ACWI Climate Paris Aligned ETF) are both Global Equities funds. Over the past year, RW returned -0.82% vs 18.73% for NZAC. A 0.76 correlation means they provide meaningful diversification when combined. RW charges 1.25%/yr vs 0.12%/yr for NZAC.

Performance

RW vs. NZAC - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Rainwater Equity ETF (RW) and SPDR MSCI ACWI Climate Paris Aligned ETF (NZAC). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RW achieves a 2.76% return, which is significantly lower than NZAC's 7.18% return.

RW

• 1D: 0.05%
• 1M: 1.92%
• 6M: 2.76%
• YTD: 2.76%
• 1Y: -0.82%
• 3Y*: —
• 5Y*: —
• 10Y*: —

NZAC

• 1D: -0.51%
• 1M: -1.77%
• 6M: 7.18%
• YTD: 7.18%
• 1Y: 18.73%
• 3Y*: 17.35%
• 5Y*: 9.29%
• 10Y*: 12.08%

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

RW vs. NZAC - Yearly Performance Comparison

	2026 (YTD)	2025
RW Rainwater Equity ETF	2.76%	-0.44%
NZAC SPDR MSCI ACWI Climate Paris Aligned ETF	7.18%	14.41%

Correlation

The correlation between RW and NZAC is 0.75, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.75
Correlation (All Time) Calculated using the full available price history since Jun 18, 2025	0.76

The correlation between RW and NZAC has been stable across timeframes, ranging from 0.75 to 0.76 - a consistent structural relationship.

Return for Risk

RW vs. NZAC — Risk / Return Rank

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

RW

RW Risk / Return Rank: 8
RW Sharpe Ratio Rank: 9
RW Sortino Ratio Rank: 8
RW Omega Ratio Rank: 8
RW Calmar Ratio Rank: 9
RW Martin Ratio Rank: 8

NZAC

NZAC Risk / Return Rank: 46
NZAC Sharpe Ratio Rank: 46
NZAC Sortino Ratio Rank: 45
NZAC Omega Ratio Rank: 44
NZAC Calmar Ratio Rank: 43
NZAC Martin Ratio Rank: 53

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.

RW vs. NZAC - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Rainwater Equity ETF (RW) and SPDR MSCI ACWI Climate Paris Aligned ETF (NZAC). 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.

	RW	NZAC	Difference
Sharpe ratio: Return per unit of total volatility	-0.05	1.38	-1.43
Sortino ratio: Return per unit of downside risk	0.04	1.96	-1.92
Omega ratio: Gain probability vs. loss probability	1.00	1.25	-0.24
Calmar ratio: Return relative to maximum drawdown	-0.05	1.86	-1.91
Martin ratio: Return relative to average drawdown	-0.14	7.67	-7.81

RW vs. NZAC - Sharpe Ratio Comparison

The current RW Sharpe Ratio is -0.05, which is lower than the NZAC Sharpe Ratio of 1.38. The chart below compares the historical Sharpe Ratios of RW and NZAC, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

RW vs. NZAC - Drawdown Comparison

The maximum RW drawdown since its inception was -17.04%, smaller than the maximum NZAC drawdown of -33.72%. Use the drawdown chart below to compare losses from any high point for RW and NZAC.

Drawdown Indicators

	RW	NZAC	Difference
Max Drawdown Largest peak-to-trough decline	-17.04%	-33.72%	+16.68%
Max Drawdown (1Y) Largest decline over 1 year	-17.04%	-10.10%	-6.94%
Max Drawdown (3Y) Largest decline over 3 years	—	-16.19%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-28.31%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-33.72%	—
Current Drawdown Current decline from peak	-3.42%	-2.32%	-1.10%
Average Drawdown Average peak-to-trough decline	-5.09%	-5.30%	+0.21%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.11%	2.45%	+3.66%

Volatility

RW vs. NZAC - Volatility Comparison

The current volatility for Rainwater Equity ETF (RW) is 4.56%, while SPDR MSCI ACWI Climate Paris Aligned ETF (NZAC) has a volatility of 5.49%. This indicates that RW experiences smaller price fluctuations and is considered to be less risky than NZAC based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RW	NZAC	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.56%	5.49%	-0.93%
Volatility (6M) Calculated over the trailing 6-month period	13.38%	11.38%	+2.00%
Volatility (1Y) Calculated over the trailing 1-year period	15.70%	13.64%	+2.06%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.64%	16.95%	-1.31%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.64%	17.05%	-1.41%

RW vs. NZAC - Expense Ratio Comparison

RW has a 1.25% expense ratio, which is higher than NZAC's 0.12% expense ratio.

Dividends

RW vs. NZAC - Dividend Comparison

RW's dividend yield for the trailing twelve months is around 0.10%, less than NZAC's 2.07% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
NZAC SPDR MSCI ACWI Climate Paris Aligned ETF	2.07%	1.90%	1.88%	1.65%	1.81%	1.62%	1.59%	2.17%	2.53%	2.20%	2.00%	2.40%
RW Rainwater Equity ETF	0.10%	0.10%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both RW and NZAC in my portfolio?

RW and NZAC have a correlation of 0.75, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RW or NZAC?

NZAC has higher volatility (5.49%) compared to RW (4.56%). In terms of maximum drawdown, RW dropped -17.04% vs NZAC's -33.72%.

Which ETF is better, RW or NZAC?

On 1-year performance, NZAC leads with 18.73% vs -0.82% for RW. On fees, NZAC is cheaper at 0.12% per year. On volatility, RW has been the lower-risk option at 4.56%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, RW or NZAC?

Over the 1-year period, NZAC has performed better with a 18.73% return vs -0.82%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, RW or NZAC?

NZAC is cheaper with a 0.12% expense ratio, compared with 1.25% for RW.

Which ETF pays a higher dividend yield, RW or NZAC?

NZAC has the higher dividend yield at 2.07%, compared with 0.10% for RW.

What is the main difference between RW and NZAC?

They also come from different issuers: Rainwater Equity and State Street. Their fees differ too: 1.25% for RW and 0.12% for NZAC.

Which has better risk-adjusted returns?

NZAC currently has the higher Sharpe Ratio (1.38 vs -0.05), 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.