MMLG vs. ROBT

Last updated Apr 1, 2026

Compare and contrast key facts about First Trust Multi-Manager Large Growth ETF (MMLG) and First Trust Nasdaq Artificial Intelligence & Robotics ETF (ROBT).

MMLG and ROBT are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. MMLG is an actively managed fund by First Trust. It was launched on Jul 21, 2020. ROBT is a passively managed fund by First Trust that tracks the performance of the Nasdaq CTA Artificial Intelligence and Robotics Index. It was launched on Feb 21, 2018.

Performance

MMLG vs. ROBT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in First Trust Multi-Manager Large Growth ETF (MMLG) and First Trust Nasdaq Artificial Intelligence & Robotics ETF (ROBT). The values are adjusted to include any dividend payments, if applicable.

MMLG vs. ROBT - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
MMLG First Trust Multi-Manager Large Growth ETF	-11.52%	17.28%	25.96%	45.21%	-39.18%	13.23%	20.61%
ROBT First Trust Nasdaq Artificial Intelligence & Robotics ETF	-11.00%	15.16%	-0.41%	27.77%	-34.94%	9.91%	33.56%

Returns By Period

The year-to-date returns for both investments are quite close, with MMLG having a -11.52% return and ROBT slightly higher at -11.00%.

MMLG

• 1D: 4.24%
• 1M: -5.14%
• YTD: -11.52%
• 6M: -13.49%
• 1Y: 14.79%
• 3Y*: 17.98%
• 5Y*: 5.09%
• 10Y*: —

ROBT

• 1D: 4.15%
• 1M: -9.19%
• YTD: -11.00%
• 6M: -12.72%
• 1Y: 13.50%
• 3Y*: 2.99%
• 5Y*: -2.47%
• 10Y*: —

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

MMLG vs. ROBT - Expense Ratio Comparison

MMLG has a 0.85% expense ratio, which is higher than ROBT's 0.65% expense ratio.

MMLG

First Trust Multi-Manager Large Growth ETF

ROBT

First Trust Nasdaq Artificial Intelligence & Robotics ETF

Return for Risk

MMLG vs. ROBT — Risk / Return Rank

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

MMLG

MMLG Risk / Return Rank: 32
MMLG Sharpe Ratio Rank: 32
MMLG Sortino Ratio Rank: 35
MMLG Omega Ratio Rank: 34
MMLG Calmar Ratio Rank: 30
MMLG Martin Ratio Rank: 27

ROBT

ROBT Risk / Return Rank: 28
ROBT Sharpe Ratio Rank: 29
ROBT Sortino Ratio Rank: 32
ROBT Omega Ratio Rank: 29
ROBT Calmar Ratio Rank: 26
ROBT 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.

MMLG vs. ROBT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for First Trust Multi-Manager Large Growth ETF (MMLG) and First Trust Nasdaq Artificial Intelligence & Robotics ETF (ROBT). 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.

	MMLG	ROBT	Difference
Sharpe ratio Return per unit of total volatility	0.60	0.49	+0.11
Sortino ratio Return per unit of downside risk	1.01	0.89	+0.12
Omega ratio Gain probability vs. loss probability	1.14	1.11	+0.03
Calmar ratio Return relative to maximum drawdown	0.72	0.55	+0.17
Martin ratio Return relative to average drawdown	2.24	1.78	+0.47
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MMLG vs. ROBT - Sharpe Ratio Comparison

The current MMLG Sharpe Ratio is 0.60, which is comparable to the ROBT Sharpe Ratio of 0.49. The chart below compares the historical Sharpe Ratios of MMLG and ROBT, 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

	MMLG	ROBT	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.60	0.49	+0.11
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.21	-0.10	+0.30
Sharpe Ratio (All Time) Calculated using the full available price history	0.34	0.23	+0.11

Correlation

The correlation between MMLG and ROBT is 0.86, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

MMLG vs. ROBT - Dividend Comparison

Neither MMLG nor ROBT has paid dividends to shareholders.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018
MMLG First Trust Multi-Manager Large Growth ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.25%	0.00%	0.00%
ROBT First Trust Nasdaq Artificial Intelligence & Robotics ETF	0.00%	0.00%	0.68%	0.23%	0.35%	0.06%	0.17%	0.42%	0.44%

Drawdowns

MMLG vs. ROBT - Drawdown Comparison

The maximum MMLG drawdown since its inception was -45.97%, roughly equal to the maximum ROBT drawdown of -44.47%. Use the drawdown chart below to compare losses from any high point for MMLG and ROBT.

Drawdown Indicators

	MMLG	ROBT	Difference
Max Drawdown Largest peak-to-trough decline	-45.97%	-44.47%	-1.50%
Max Drawdown (1Y) Largest decline over 1 year	-19.89%	-21.66%	+1.77%
Max Drawdown (5Y) Largest decline over 5 years	-45.97%	-43.26%	-2.71%
Current Drawdown Current decline from peak	-16.49%	-21.09%	+4.60%
Average Drawdown Average peak-to-trough decline	-14.61%	-16.09%	+1.48%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.42%	6.73%	-0.31%

Volatility

MMLG vs. ROBT - Volatility Comparison

The current volatility for First Trust Multi-Manager Large Growth ETF (MMLG) is 7.69%, while First Trust Nasdaq Artificial Intelligence & Robotics ETF (ROBT) has a volatility of 8.78%. This indicates that MMLG experiences smaller price fluctuations and is considered to be less risky than ROBT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MMLG	ROBT	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.69%	8.78%	-1.09%
Volatility (6M) Calculated over the trailing 6-month period	14.83%	18.22%	-3.39%
Volatility (1Y) Calculated over the trailing 1-year period	24.87%	27.73%	-2.86%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	24.99%	25.00%	-0.01%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.74%	25.50%	-0.76%