MTBA vs. PFIX

Last updated Jul 14, 2026

MTBA (Simplify MBS ETF) and PFIX (Simplify Interest Rate Hedge ETF) are both exchange-traded funds - MTBA is a Mortgage Backed Securities fund actively managed by Simplify, while PFIX is a Hedge Fund fund actively managed by Simplify. Both are actively managed. Over the past year, MTBA returned 3.85% vs -9.65% for PFIX. At a correlation of -0.72, they often move in opposite directions. MTBA charges 0.15%/yr vs 0.50%/yr for PFIX.

Performance

MTBA vs. PFIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Simplify MBS ETF (MTBA) and Simplify Interest Rate Hedge ETF (PFIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MTBA achieves a -0.33% return, which is significantly higher than PFIX's -0.95% return.

MTBA

• 1D: -0.26%
• 1M: -0.35%
• 6M: -0.71%
• YTD: -0.33%
• 1Y: 3.85%
• 3Y*: —
• 5Y*: —
• 10Y*: —

PFIX

• 1D: 0.47%
• 1M: 3.10%
• 6M: 0.73%
• YTD: -0.95%
• 1Y: -9.65%
• 3Y*: 16.45%
• 5Y*: 20.64%
• 10Y*: —

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

MTBA vs. PFIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
MTBA Simplify MBS ETF	-0.33%	7.74%	1.99%	3.67%
PFIX Simplify Interest Rate Hedge ETF	-0.95%	0.42%	35.94%	-24.09%

Correlation

The correlation between MTBA and PFIX is -0.59, 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	-0.59
Correlation (All Time) Calculated using the full available price history since Nov 7, 2023	-0.72

The correlation between MTBA and PFIX shifts across timeframes, from -0.72 (all time) to -0.59 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

MTBA vs. PFIX — Risk / Return Rank

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

MTBA

MTBA Risk / Return Rank: 40
MTBA Sharpe Ratio Rank: 44
MTBA Sortino Ratio Rank: 41
MTBA Omega Ratio Rank: 45
MTBA Calmar Ratio Rank: 34
MTBA Martin Ratio Rank: 35

PFIX

PFIX Risk / Return Rank: 6
PFIX Sharpe Ratio Rank: 6
PFIX Sortino Ratio Rank: 6
PFIX Omega Ratio Rank: 6
PFIX Calmar Ratio Rank: 6
PFIX Martin Ratio Rank: 7

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.

MTBA vs. PFIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Simplify MBS ETF (MTBA) and Simplify Interest Rate Hedge ETF (PFIX). 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.

	MTBA	PFIX	Difference
Sharpe ratio: Return per unit of total volatility	1.24	-0.33	+1.57
Sortino ratio: Return per unit of downside risk	1.74	-0.30	+2.03
Omega ratio: Gain probability vs. loss probability	1.24	0.97	+0.27
Calmar ratio: Return relative to maximum drawdown	1.37	-0.38	+1.75
Martin ratio: Return relative to average drawdown	4.15	-0.56	+4.71

MTBA vs. PFIX - Sharpe Ratio Comparison

The current MTBA Sharpe Ratio is 1.24, which is higher than the PFIX Sharpe Ratio of -0.33. The chart below compares the historical Sharpe Ratios of MTBA and PFIX, 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

MTBA vs. PFIX - Drawdown Comparison

The maximum MTBA drawdown since its inception was -3.48%, smaller than the maximum PFIX drawdown of -36.17%. Use the drawdown chart below to compare losses from any high point for MTBA and PFIX.

Drawdown Indicators

	MTBA	PFIX	Difference
Max Drawdown Largest peak-to-trough decline	-3.48%	-36.17%	+32.69%
Max Drawdown (1Y) Largest decline over 1 year	-2.82%	-25.64%	+22.82%
Max Drawdown (3Y) Largest decline over 3 years	—	-36.17%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-36.17%	—
Current Drawdown Current decline from peak	-1.70%	-18.33%	+16.63%
Average Drawdown Average peak-to-trough decline	-0.81%	-17.21%	+16.40%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.93%	17.30%	-16.37%

Volatility

MTBA vs. PFIX - Volatility Comparison

The current volatility for Simplify MBS ETF (MTBA) is 1.09%, while Simplify Interest Rate Hedge ETF (PFIX) has a volatility of 9.44%. This indicates that MTBA experiences smaller price fluctuations and is considered to be less risky than PFIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MTBA	PFIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.09%	9.44%	-8.35%
Volatility (6M) Calculated over the trailing 6-month period	2.67%	22.16%	-19.49%
Volatility (1Y) Calculated over the trailing 1-year period	3.12%	29.34%	-26.22%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.94%	38.55%	-34.61%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.94%	38.20%	-34.26%

MTBA vs. PFIX - Expense Ratio Comparison

MTBA has a 0.15% expense ratio, which is lower than PFIX's 0.50% expense ratio.

Dividends

MTBA vs. PFIX - Dividend Comparison

MTBA's dividend yield for the trailing twelve months is around 6.08%, less than PFIX's 9.78% yield.

Position	TTM	2025	2024	2023	2022	2021
MTBA Simplify MBS ETF	6.08%	5.98%	6.03%	0.48%	0.00%	0.00%
PFIX Simplify Interest Rate Hedge ETF	9.78%	9.92%	3.40%	87.92%	0.63%	0.00%

Frequently Asked Questions

Can I hold both MTBA and PFIX in my portfolio?

MTBA and PFIX have a correlation of -0.59, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MTBA or PFIX?

PFIX has higher volatility (9.44%) compared to MTBA (1.09%). In terms of maximum drawdown, MTBA dropped -3.48% vs PFIX's -36.17%.

Which ETF is better, MTBA or PFIX?

On 1-year performance, MTBA leads with 3.85% vs -9.65% for PFIX. On fees, MTBA is cheaper at 0.15% per year. On volatility, MTBA has been the lower-risk option at 1.09%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, MTBA or PFIX?

Over the 1-year period, MTBA has performed better with a 3.85% return vs -9.65%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, MTBA or PFIX?

MTBA is cheaper with a 0.15% expense ratio, compared with 0.50% for PFIX.

Which ETF pays a higher dividend yield, MTBA or PFIX?

PFIX has the higher dividend yield at 9.78%, compared with 6.08% for MTBA.

What is the main difference between MTBA and PFIX?

MTBA is categorized as Mortgage Backed Securities, while PFIX is Hedge Fund. Their fees differ too: 0.15% for MTBA and 0.50% for PFIX.

Which has better risk-adjusted returns?

MTBA currently has the higher Sharpe Ratio (1.24 vs -0.33), 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.