MAPP vs. RLY

Last updated Aug 2, 2026

MAPP (Harbor Multi-Asset Explorer ETF) and RLY (State Street Multi-Asset Real Return ETF) are both Global Allocation funds. MAPP is actively managed, while RLY is passively managed. Over the past year, MAPP returned 14.43% vs 27.64% for RLY. Their 0.57 correlation means they have sometimes moved together and sometimes differently. MAPP charges 0.92%/yr vs 0.50%/yr for RLY.

Performance

MAPP vs. RLY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Harbor Multi-Asset Explorer ETF (MAPP) and State Street Multi-Asset Real Return ETF (RLY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MAPP achieves a 4.04% return, which is significantly lower than RLY's 15.77% return.

MAPP

• 1D: 0.14%
• 1M: -1.27%
• 6M: 1.33%
• YTD: 4.04%
• 1Y: 14.43%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: 14.25%

RLY

• 1D: -0.46%
• 1M: 4.07%
• 6M: 7.44%
• YTD: 15.77%
• 1Y: 27.64%
• 3Y*: 12.72%
• 5Y*: 10.48%
• 10Y*: 8.27%
• ALL TIME*: 4.79%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
MAPP Harbor Multi-Asset Explorer ETF	$8.59K	$13.51K	$10.92K
RLY State Street Multi-Asset Real Return ETF	$4.60M	$7.84M	$7.75M

MAPP vs. RLY - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
MAPP Harbor Multi-Asset Explorer ETF	4.04%	18.67%	14.25%	4.01%
RLY State Street Multi-Asset Real Return ETF	15.77%	20.26%	2.53%	1.06%

Correlation

The correlation between MAPP and RLY is 0.46, which is low. Their historical price movements had little consistent relationship.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.46
Correlation (All Time) Calculated using the full available price history since Sep 14, 2023	0.57

The correlation between MAPP and RLY shifts across timeframes, from 0.46 (1 year) to 0.57 (all time), reflecting how their relationship changes across market environments.

Return for Risk

MAPP vs. RLY — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

MAPP

MAPP Risk / Return Rank: 57
MAPP Sharpe Ratio Rank: 55
MAPP Sortino Ratio Rank: 54
MAPP Omega Ratio Rank: 53
MAPP Calmar Ratio Rank: 64
MAPP Martin Ratio Rank: 61

RLY

RLY Risk / Return Rank: 91
RLY Sharpe Ratio Rank: 94
RLY Sortino Ratio Rank: 93
RLY Omega Ratio Rank: 93
RLY Calmar Ratio Rank: 89
RLY Martin Ratio Rank: 87

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

MAPP vs. RLY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Harbor Multi-Asset Explorer ETF (MAPP) and State Street Multi-Asset Real Return ETF (RLY). 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.

	MAPP	RLY	Difference
Sharpe ratio: Return per unit of total volatility	1.33	2.61	-1.27
Sortino ratio: Return per unit of downside risk	1.89	3.56	-1.66
Omega ratio: Gain probability vs. loss probability	1.24	1.48	-0.24
Calmar ratio: Return relative to maximum drawdown	2.26	3.66	-1.39
Martin ratio: Return relative to average drawdown	7.33	12.77	-5.43

MAPP vs. RLY - Sharpe Ratio Comparison

The current MAPP Sharpe Ratio is 1.33, which is lower than the RLY Sharpe Ratio of 2.61. The chart below compares the historical Sharpe Ratios of MAPP and RLY, 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

MAPP vs. RLY - Drawdown Comparison

The maximum MAPP drawdown since its inception was -12.92%, smaller than the maximum RLY drawdown of -37.75%. Use the drawdown chart below to compare losses from any high point for MAPP and RLY.

Drawdown Indicators

	MAPP	RLY	Difference
Max Drawdown Largest peak-to-trough decline	-12.92%	-37.75%	+24.83%
Max Drawdown (1Y) Largest decline over 1 year	-6.17%	-7.54%	+1.37%
Max Drawdown (3Y) Largest decline over 3 years	—	-10.08%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-18.94%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-34.17%	—
Current Drawdown Current decline from peak	-3.63%	-2.74%	-0.89%
Average Drawdown Average peak-to-trough decline	-1.45%	-9.40%	+7.95%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.90%	2.16%	-0.26%

Volatility

MAPP vs. RLY - Volatility Comparison

Harbor Multi-Asset Explorer ETF (MAPP) has a higher volatility of 3.92% compared to State Street Multi-Asset Real Return ETF (RLY) at 2.68%. This indicates that MAPP's price experiences larger fluctuations and is considered to be riskier than RLY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MAPP	RLY	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.92%	2.68%	+1.24%
Volatility (6M) Calculated over the trailing 6-month period	8.89%	8.44%	+0.45%
Volatility (1Y) Calculated over the trailing 1-year period	10.50%	10.60%	-0.10%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	11.04%	13.46%	-2.42%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	11.04%	13.80%	-2.76%

MAPP vs. RLY - Expense Ratio Comparison

MAPP has a 0.92% expense ratio, which is higher than RLY's 0.50% expense ratio.

Dividends

MAPP vs. RLY - Dividend Comparison

MAPP's dividend yield for the trailing twelve months is around 2.85%, less than RLY's 3.06% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MAPP Harbor Multi-Asset Explorer ETF	2.85%	2.96%	2.41%	2.78%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
RLY State Street Multi-Asset Real Return ETF	3.06%	3.24%	3.31%	3.71%	5.66%	12.15%	2.16%	3.45%	2.76%	1.85%	2.07%	1.80%

Frequently Asked Questions

Can I hold both MAPP and RLY in my portfolio?

MAPP and RLY have a correlation of 0.46, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MAPP or RLY?

MAPP has higher volatility (3.92%) compared to RLY (2.68%). In terms of maximum drawdown, MAPP dropped -12.92% vs RLY's -37.75%.

Which ETF is better, MAPP or RLY?

On 1-year performance, RLY leads with 27.64% vs 14.43% for MAPP. On fees, RLY is cheaper at 0.50% per year. On volatility, RLY has been the lower-risk option at 2.68%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, MAPP or RLY?

Over the 1-year period, RLY has performed better with a 27.64% return vs 14.43%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, MAPP or RLY?

RLY is cheaper with a 0.50% expense ratio, compared with 0.92% for MAPP.

Which ETF pays a higher dividend yield, MAPP or RLY?

RLY has the higher dividend yield at 3.06%, compared with 2.85% for MAPP.

What is the main difference between MAPP and RLY?

They also come from different issuers: Harbor and State Street. Their fees differ too: 0.92% for MAPP and 0.50% for RLY.

Which has better risk-adjusted returns?

RLY currently has the higher Sharpe Ratio (2.61 vs 1.33), 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.