MBSX vs. AIFD

Last updated Jul 17, 2026

MBSX (Regan Fixed Rate MBS ETF) and AIFD (TCW Artificial Intelligence ETF) are both exchange-traded funds - MBSX is a Mortgage Backed Securities fund actively managed by Regan, while AIFD is a Technology Equities fund actively managed by TCW. Both are actively managed. Over the past year, MBSX returned 9.14% vs 60.10% for AIFD. At a correlation of -0.14, they often move in opposite directions. MBSX charges 0.40%/yr vs 0.75%/yr for AIFD.

Performance

MBSX vs. AIFD - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Regan Fixed Rate MBS ETF (MBSX) and TCW Artificial Intelligence ETF (AIFD). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MBSX achieves a 4.12% return, which is significantly lower than AIFD's 32.00% return.

MBSX

• 1D: 1.15%
• 1M: 2.75%
• 6M: 3.72%
• YTD: 4.12%
• 1Y: 9.14%
• 3Y*: —
• 5Y*: —
• 10Y*: —

AIFD

• 1D: -3.23%
• 1M: -7.56%
• 6M: 30.36%
• YTD: 32.00%
• 1Y: 60.10%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

MBSX vs. AIFD - Yearly Performance Comparison

	2026 (YTD)	2025
MBSX Regan Fixed Rate MBS ETF	4.12%	8.47%
AIFD TCW Artificial Intelligence ETF	32.00%	52.70%

Correlation

The correlation between MBSX and AIFD is -0.18, 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	-0.18
Correlation (All Time) Calculated using the full available price history since May 1, 2025	-0.14

Return for Risk

MBSX vs. AIFD — Risk / Return Rank

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

MBSX

MBSX Risk / Return Rank: 15
MBSX Sharpe Ratio Rank: 12
MBSX Sortino Ratio Rank: 15
MBSX Omega Ratio Rank: 20
MBSX Calmar Ratio Rank: 14
MBSX Martin Ratio Rank: 15

AIFD

AIFD Risk / Return Rank: 80
AIFD Sharpe Ratio Rank: 81
AIFD Sortino Ratio Rank: 70
AIFD Omega Ratio Rank: 70
AIFD Calmar Ratio Rank: 91
AIFD Martin Ratio Rank: 89

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.

MBSX vs. AIFD - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Regan Fixed Rate MBS ETF (MBSX) and TCW Artificial Intelligence ETF (AIFD). 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.

	MBSX	AIFD	Difference
Sharpe ratio: Return per unit of total volatility	0.17	2.07	-1.91
Sortino ratio: Return per unit of downside risk	0.63	2.55	-1.92
Omega ratio: Gain probability vs. loss probability	1.11	1.33	-0.22
Calmar ratio: Return relative to maximum drawdown	0.33	4.50	-4.17
Martin ratio: Return relative to average drawdown	0.89	15.50	-14.60

MBSX vs. AIFD - Sharpe Ratio Comparison

The current MBSX Sharpe Ratio is 0.17, which is lower than the AIFD Sharpe Ratio of 2.07. The chart below compares the historical Sharpe Ratios of MBSX and AIFD, 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

MBSX vs. AIFD - Drawdown Comparison

The maximum MBSX drawdown since its inception was -27.57%, smaller than the maximum AIFD drawdown of -33.20%. Use the drawdown chart below to compare losses from any high point for MBSX and AIFD.

Drawdown Indicators

	MBSX	AIFD	Difference
Max Drawdown Largest peak-to-trough decline	-27.57%	-33.20%	+5.63%
Max Drawdown (1Y) Largest decline over 1 year	-27.57%	-13.42%	-14.15%
Current Drawdown Current decline from peak	-22.13%	-13.42%	-8.71%
Average Drawdown Average peak-to-trough decline	-7.62%	-5.82%	-1.80%
Ulcer Index Depth and duration of drawdowns from previous peaks	10.24%	3.89%	+6.35%

Volatility

MBSX vs. AIFD - Volatility Comparison

The current volatility for Regan Fixed Rate MBS ETF (MBSX) is 10.03%, while TCW Artificial Intelligence ETF (AIFD) has a volatility of 11.77%. This indicates that MBSX experiences smaller price fluctuations and is considered to be less risky than AIFD based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MBSX	AIFD	Difference
Volatility (1M) Calculated over the trailing 1-month period	10.03%	11.77%	-1.74%
Volatility (6M) Calculated over the trailing 6-month period	52.81%	23.87%	+28.94%
Volatility (1Y) Calculated over the trailing 1-year period	55.48%	29.13%	+26.35%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	53.80%	30.30%	+23.50%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	53.80%	30.30%	+23.50%

MBSX vs. AIFD - Expense Ratio Comparison

MBSX has a 0.40% expense ratio, which is lower than AIFD's 0.75% expense ratio.

Dividends

MBSX vs. AIFD - Dividend Comparison

MBSX's dividend yield for the trailing twelve months is around 3.51%, while AIFD has not paid dividends to shareholders.

Position	TTM	2025
AIFD TCW Artificial Intelligence ETF	0.00%	0.00%
MBSX Regan Fixed Rate MBS ETF	3.51%	2.77%

Frequently Asked Questions

Can I hold both MBSX and AIFD in my portfolio?

MBSX and AIFD have a correlation of -0.18, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MBSX or AIFD?

AIFD has higher volatility (11.77%) compared to MBSX (10.03%). In terms of maximum drawdown, MBSX dropped -27.57% vs AIFD's -33.20%.

Which ETF is better, MBSX or AIFD?

On 1-year performance, AIFD leads with 60.10% vs 9.14% for MBSX. On fees, MBSX is cheaper at 0.40% per year. On volatility, MBSX has been the lower-risk option at 10.03%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, MBSX or AIFD?

Over the 1-year period, AIFD has performed better with a 60.10% return vs 9.14%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, MBSX or AIFD?

MBSX is cheaper with a 0.40% expense ratio, compared with 0.75% for AIFD.

Which ETF pays a higher dividend yield, MBSX or AIFD?

MBSX has the higher dividend yield at 3.51%, compared with 0.00% for AIFD.

What is the main difference between MBSX and AIFD?

MBSX is categorized as Mortgage Backed Securities, while AIFD is Technology Equities. They also come from different issuers: Regan and TCW. Their fees differ too: 0.40% for MBSX and 0.75% for AIFD.

Which has better risk-adjusted returns?

AIFD currently has the higher Sharpe Ratio (2.07 vs 0.17), 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.