IAUI vs. MARB

Last updated Jun 24, 2026

IAUI (NEOS Gold High Income ETF) and MARB (First Trust Merger Arbitrage ETF) are both exchange-traded funds - IAUI is a Derivative Income fund actively managed by Neos, while MARB is a Long-Short fund actively managed by First Trust. Both are actively managed. Over the past year, IAUI returned 12.83% vs 6.71% for MARB. At a correlation of -0.11, they often move in opposite directions. IAUI charges 0.78%/yr vs 2.30%/yr for MARB.

Performance

IAUI vs. MARB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in NEOS Gold High Income ETF (IAUI) and First Trust Merger Arbitrage ETF (MARB). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IAUI achieves a -5.63% return, which is significantly lower than MARB's 1.77% return.

IAUI

• 1D: -2.15%
• 1M: -8.06%
• YTD: -5.63%
• 6M: -8.22%
• 1Y: 12.83%
• 3Y*: —
• 5Y*: —
• 10Y*: —

MARB

• 1D: 0.94%
• 1M: 0.57%
• YTD: 1.77%
• 6M: 1.89%
• 1Y: 6.71%
• 3Y*: 4.36%
• 5Y*: 2.96%
• 10Y*: —

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

IAUI vs. MARB - Yearly Performance Comparison

	2026 (YTD)	2025
IAUI NEOS Gold High Income ETF	-5.63%	20.00%
MARB First Trust Merger Arbitrage ETF	1.77%	4.94%

Correlation

The correlation between IAUI and MARB is -0.10, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.10
Correlation (All Time) Calculated using the full available price history since Jun 5, 2025	-0.11

Return for Risk

IAUI vs. MARB — Risk / Return Rank

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

IAUI

IAUI Risk / Return Rank: 18
IAUI Sharpe Ratio Rank: 19
IAUI Sortino Ratio Rank: 17
IAUI Omega Ratio Rank: 20
IAUI Calmar Ratio Rank: 16
IAUI Martin Ratio Rank: 18

MARB

MARB Risk / Return Rank: 59
MARB Sharpe Ratio Rank: 38
MARB Sortino Ratio Rank: 40
MARB Omega Ratio Rank: 64
MARB Calmar Ratio Rank: 61
MARB Martin Ratio Rank: 93

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.

IAUI vs. MARB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for NEOS Gold High Income ETF (IAUI) and First Trust Merger Arbitrage ETF (MARB). 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.

	IAUI	MARB	Difference
Sharpe ratio: Return per unit of total volatility	0.60	1.26	-0.66
Sortino ratio: Return per unit of downside risk	0.91	1.95	-1.04
Omega ratio: Gain probability vs. loss probability	1.13	1.35	-0.22
Calmar ratio: Return relative to maximum drawdown	0.63	2.78	-2.15
Martin ratio: Return relative to average drawdown	1.87	22.96	-21.09

IAUI vs. MARB - Sharpe Ratio Comparison

The current IAUI Sharpe Ratio is 0.60, which is lower than the MARB Sharpe Ratio of 1.26. The chart below compares the historical Sharpe Ratios of IAUI and MARB, 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

IAUI vs. MARB - Drawdown Comparison

The maximum IAUI drawdown since its inception was -20.43%, which is greater than MARB's maximum drawdown of -11.99%. Use the drawdown chart below to compare losses from any high point for IAUI and MARB.

Drawdown Indicators

	IAUI	MARB	Difference
Max Drawdown Largest peak-to-trough decline	-20.43%	-11.99%	-8.44%
Max Drawdown (1Y) Largest decline over 1 year	-20.43%	-2.43%	-18.00%
Max Drawdown (3Y) Largest decline over 3 years	—	-3.67%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-3.67%	—
Current Drawdown Current decline from peak	-19.97%	0.00%	-19.97%
Average Drawdown Average peak-to-trough decline	-4.13%	-1.39%	-2.74%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.86%	0.29%	+6.57%

Volatility

IAUI vs. MARB - Volatility Comparison

NEOS Gold High Income ETF (IAUI) has a higher volatility of 7.78% compared to First Trust Merger Arbitrage ETF (MARB) at 1.06%. This indicates that IAUI's price experiences larger fluctuations and is considered to be riskier than MARB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IAUI	MARB	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.78%	1.06%	+6.72%
Volatility (6M) Calculated over the trailing 6-month period	19.82%	2.35%	+17.47%
Volatility (1Y) Calculated over the trailing 1-year period	21.42%	5.35%	+16.07%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.06%	4.28%	+16.78%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.06%	5.59%	+15.47%

IAUI vs. MARB - Expense Ratio Comparison

IAUI has a 0.78% expense ratio, which is lower than MARB's 2.30% expense ratio.

Dividends

IAUI vs. MARB - Dividend Comparison

IAUI's dividend yield for the trailing twelve months is around 14.80%, more than MARB's 2.96% yield.

Position	TTM	2025	2024	2023	2022
IAUI NEOS Gold High Income ETF	14.80%	6.88%	0.00%	0.00%	0.00%
MARB First Trust Merger Arbitrage ETF	2.96%	3.01%	2.11%	2.20%	0.99%

Frequently Asked Questions

Can I hold both IAUI and MARB in my portfolio?

IAUI and MARB have a correlation of -0.10, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IAUI or MARB?

IAUI has higher volatility (7.78%) compared to MARB (1.06%). In terms of maximum drawdown, IAUI dropped -20.43% vs MARB's -11.99%.

Which ETF is better, IAUI or MARB?

On 1-year performance, IAUI leads with 12.83% vs 6.71% for MARB. On fees, IAUI is cheaper at 0.78% per year. On volatility, MARB has been the lower-risk option at 1.06%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IAUI or MARB?

Over the 1-year period, IAUI has performed better with a 12.83% return vs 6.71%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IAUI or MARB?

IAUI is cheaper with a 0.78% expense ratio, compared with 2.30% for MARB.

Which ETF pays a higher dividend yield, IAUI or MARB?

IAUI has the higher dividend yield at 14.80%, compared with 2.96% for MARB.

What is the main difference between IAUI and MARB?

IAUI is categorized as Derivative Income, while MARB is Long-Short. They also come from different issuers: Neos and First Trust. Their fees differ too: 0.78% for IAUI and 2.30% for MARB.

Which has better risk-adjusted returns?

MARB currently has the higher Sharpe Ratio (1.26 vs 0.60), 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.