MTBA vs. IBTL

Last updated Apr 1, 2026

Compare and contrast key facts about Simplify MBS ETF (MTBA) and iShares iBonds Dec 2031 Term Treasury ETF (IBTL).

MTBA and IBTL are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. MTBA is an actively managed fund by Simplify. It was launched on Nov 6, 2023. IBTL is a passively managed fund by iShares that tracks the performance of the ICE 2031 Maturity US Treasury Index. It was launched on Jul 13, 2021.

Performance

MTBA vs. IBTL - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Simplify MBS ETF (MTBA) and iShares iBonds Dec 2031 Term Treasury ETF (IBTL). The values are adjusted to include any dividend payments, if applicable.

MTBA vs. IBTL - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
MTBA Simplify MBS ETF	-0.43%	7.74%	1.99%	3.64%
IBTL iShares iBonds Dec 2031 Term Treasury ETF	-0.01%	7.85%	0.36%	5.49%

Returns By Period

In the year-to-date period, MTBA achieves a -0.43% return, which is significantly lower than IBTL's -0.01% return.

MTBA

• 1D: 0.28%
• 1M: -1.80%
• YTD: -0.43%
• 6M: 1.22%
• 1Y: 4.74%
• 3Y*: —
• 5Y*: —
• 10Y*: —

IBTL

• 1D: 0.22%
• 1M: -1.66%
• YTD: -0.01%
• 6M: 1.07%
• 1Y: 4.34%
• 3Y*: 2.62%
• 5Y*: —
• 10Y*: —

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

MTBA vs. IBTL - Expense Ratio Comparison

MTBA has a 0.15% expense ratio, which is higher than IBTL's 0.07% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

MTBA

Simplify MBS ETF

IBTL

iShares iBonds Dec 2031 Term Treasury ETF

Return for Risk

MTBA vs. IBTL — Risk / Return Rank

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

MTBA

MTBA Risk / Return Rank: 76
MTBA Sharpe Ratio Rank: 79
MTBA Sortino Ratio Rank: 79
MTBA Omega Ratio Rank: 75
MTBA Calmar Ratio Rank: 73
MTBA Martin Ratio Rank: 74

IBTL

IBTL Risk / Return Rank: 60
IBTL Sharpe Ratio Rank: 60
IBTL Sortino Ratio Rank: 62
IBTL Omega Ratio Rank: 50
IBTL Calmar Ratio Rank: 74
IBTL Martin Ratio Rank: 56

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. IBTL - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Simplify MBS ETF (MTBA) and iShares iBonds Dec 2031 Term Treasury ETF (IBTL). 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.

	MTBA	IBTL	Difference
Sharpe ratio Return per unit of total volatility	1.43	1.03	+0.40
Sortino ratio Return per unit of downside risk	1.97	1.54	+0.43
Omega ratio Gain probability vs. loss probability	1.27	1.19	+0.09
Calmar ratio Return relative to maximum drawdown	1.80	1.85	-0.05
Martin ratio Return relative to average drawdown	7.36	5.33	+2.04
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MTBA vs. IBTL - Sharpe Ratio Comparison

The current MTBA Sharpe Ratio is 1.43, which is higher than the IBTL Sharpe Ratio of 1.03. The chart below compares the historical Sharpe Ratios of MTBA and IBTL, 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

	MTBA	IBTL	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.43	1.03	+0.40
Sharpe Ratio (All Time) Calculated using the full available price history	1.37	-0.20	+1.57

Correlation

The correlation between MTBA and IBTL is 0.87, 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

MTBA vs. IBTL - Dividend Comparison

MTBA's dividend yield for the trailing twelve months is around 6.08%, more than IBTL's 3.93% yield.

	TTM	2025	2024	2023	2022	2021
MTBA Simplify MBS ETF	6.08%	5.98%	6.03%	0.48%	0.00%	0.00%
IBTL iShares iBonds Dec 2031 Term Treasury ETF	3.93%	3.93%	4.07%	3.04%	2.36%	0.70%

Drawdowns

MTBA vs. IBTL - Drawdown Comparison

The maximum MTBA drawdown since its inception was -3.48%, smaller than the maximum IBTL drawdown of -20.93%. Use the drawdown chart below to compare losses from any high point for MTBA and IBTL.

Drawdown Indicators

	MTBA	IBTL	Difference
Max Drawdown Largest peak-to-trough decline	-3.48%	-20.93%	+17.45%
Max Drawdown (1Y) Largest decline over 1 year	-2.69%	-2.48%	-0.21%
Current Drawdown Current decline from peak	-1.80%	-6.82%	+5.02%
Average Drawdown Average peak-to-trough decline	-0.74%	-11.64%	+10.90%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.66%	0.86%	-0.20%

Volatility

MTBA vs. IBTL - Volatility Comparison

Simplify MBS ETF (MTBA) has a higher volatility of 1.65% compared to iShares iBonds Dec 2031 Term Treasury ETF (IBTL) at 1.31%. This indicates that MTBA's price experiences larger fluctuations and is considered to be riskier than IBTL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MTBA	IBTL	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.65%	1.31%	+0.34%
Volatility (6M) Calculated over the trailing 6-month period	2.09%	2.37%	-0.28%
Volatility (1Y) Calculated over the trailing 1-year period	3.33%	4.23%	-0.90%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.97%	7.57%	-3.60%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.97%	7.57%	-3.60%