MBSF vs. IBTF

Last updated Jun 23, 2026

MBSF (Regan Floating Rate MBS ETF) and IBTF (iShares iBonds Dec 2025 Term Treasury ETF) are both exchange-traded funds - MBSF is a Bank Loan fund actively managed by Regan, while IBTF is a Government Bonds fund tracking the ICE 2025 Maturity US Treasury Index. MBSF is actively managed, while IBTF is passively managed. Over the past year, MBSF returned 5.86% vs 1.92% for IBTF. At a 0.02 correlation, their price movements are largely independent. MBSF charges 0.49%/yr vs 0.07%/yr for IBTF.

Performance

MBSF vs. IBTF - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Regan Floating Rate MBS ETF (MBSF) and iShares iBonds Dec 2025 Term Treasury ETF (IBTF). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

MBSF

• 1D: 0.02%
• 1M: 0.95%
• YTD: 2.05%
• 6M: 2.39%
• 1Y: 5.86%
• 3Y*: —
• 5Y*: —
• 10Y*: —

IBTF

• 1D: 0.00%
• 1M: 0.00%
• YTD: 0.00%
• 6M: 0.00%
• 1Y: 1.92%
• 3Y*: 3.74%
• 5Y*: 0.96%
• 10Y*: —

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

MBSF vs. IBTF - Yearly Performance Comparison

	2026 (YTD)	2025	2024
MBSF Regan Floating Rate MBS ETF	2.05%	5.85%	5.71%
IBTF iShares iBonds Dec 2025 Term Treasury ETF	0.00%	3.81%	4.51%

Correlation

The correlation between MBSF and IBTF is -0.10, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.10
Correlation (All Time) Calculated using the full available price history since Feb 28, 2024	0.02

The correlation between MBSF and IBTF shifts across timeframes, from -0.10 (1 year) to 0.02 (all time), reflecting how their relationship changes across market environments.

Return for Risk

MBSF vs. IBTF — Risk / Return Rank

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

MBSF

MBSF Risk / Return Rank: 77
MBSF Sharpe Ratio Rank: 62
MBSF Sortino Ratio Rank: 71
MBSF Omega Ratio Rank: 66
MBSF Calmar Ratio Rank: 95
MBSF Martin Ratio Rank: 92

IBTF

IBTF Risk / Return Rank: 99
IBTF Sharpe Ratio Rank: 99
IBTF Sortino Ratio Rank: 99
IBTF Omega Ratio Rank: 99
IBTF Calmar Ratio Rank: 99
IBTF Martin Ratio Rank: 99

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.

MBSF vs. IBTF - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Regan Floating Rate MBS ETF (MBSF) and iShares iBonds Dec 2025 Term Treasury ETF (IBTF). 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.

	MBSF	IBTF	Difference
Sharpe ratio: Return per unit of total volatility	2.00	6.75	-4.75
Sortino ratio: Return per unit of downside risk	3.10	19.44	-16.34
Omega ratio: Gain probability vs. loss probability	1.38	6.26	-4.87
Calmar ratio: Return relative to maximum drawdown	7.44	53.32	-45.88
Martin ratio: Return relative to average drawdown	21.23	269.65	-248.42

MBSF vs. IBTF - Sharpe Ratio Comparison

The current MBSF Sharpe Ratio is 2.00, which is lower than the IBTF Sharpe Ratio of 6.75. The chart below compares the historical Sharpe Ratios of MBSF and IBTF, 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

MBSF vs. IBTF - Drawdown Comparison

The maximum MBSF drawdown since its inception was -0.97%, smaller than the maximum IBTF drawdown of -10.45%. Use the drawdown chart below to compare losses from any high point for MBSF and IBTF.

Drawdown Indicators

	MBSF	IBTF	Difference
Max Drawdown Largest peak-to-trough decline	-0.97%	-10.45%	+9.48%
Max Drawdown (1Y) Largest decline over 1 year	-0.79%	-0.04%	-0.75%
Max Drawdown (3Y) Largest decline over 3 years	—	-0.46%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-9.53%	—
Current Drawdown Current decline from peak	-0.06%	0.00%	-0.06%
Average Drawdown Average peak-to-trough decline	-0.22%	-3.30%	+3.08%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.28%	0.01%	+0.27%

Volatility

MBSF vs. IBTF - Volatility Comparison

Regan Floating Rate MBS ETF (MBSF) has a higher volatility of 0.57% compared to iShares iBonds Dec 2025 Term Treasury ETF (IBTF) at 0.00%. This indicates that MBSF's price experiences larger fluctuations and is considered to be riskier than IBTF based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MBSF	IBTF	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.57%	0.00%	+0.57%
Volatility (6M) Calculated over the trailing 6-month period	2.11%	0.15%	+1.96%
Volatility (1Y) Calculated over the trailing 1-year period	2.95%	0.34%	+2.61%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.31%	2.37%	+0.94%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.31%	2.55%	+0.76%

MBSF vs. IBTF - Expense Ratio Comparison

MBSF has a 0.49% expense ratio, which is higher than IBTF's 0.07% expense ratio.

Dividends

MBSF vs. IBTF - Dividend Comparison

MBSF's dividend yield for the trailing twelve months is around 4.46%, more than IBTF's 2.08% yield.

Position	TTM	2025	2024	2023	2022	2021	2020
IBTF iShares iBonds Dec 2025 Term Treasury ETF	2.08%	3.83%	4.32%	4.03%	1.93%	0.57%	0.59%
MBSF Regan Floating Rate MBS ETF	4.46%	4.71%	4.14%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both MBSF and IBTF in my portfolio?

MBSF and IBTF 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, MBSF or IBTF?

MBSF has higher volatility (0.57%) compared to IBTF (0.00%). In terms of maximum drawdown, MBSF dropped -0.97% vs IBTF's -10.45%.

Which ETF is better, MBSF or IBTF?

On 1-year performance, MBSF leads with 5.86% vs 1.92% for IBTF. On fees, IBTF is cheaper at 0.07% per year. On volatility, IBTF has been the lower-risk option at 0.00%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, MBSF or IBTF?

Over the 1-year period, MBSF has performed better with a 5.86% return vs 1.92%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, MBSF or IBTF?

IBTF is cheaper with a 0.07% expense ratio, compared with 0.49% for MBSF.

Which ETF pays a higher dividend yield, MBSF or IBTF?

MBSF has the higher dividend yield at 4.46%, compared with 2.08% for IBTF.

What is the main difference between MBSF and IBTF?

MBSF is categorized as Bank Loan, while IBTF is Government Bonds. They also come from different issuers: Regan and iShares. Their fees differ too: 0.49% for MBSF and 0.07% for IBTF.

Which has better risk-adjusted returns?

IBTF currently has the higher Sharpe Ratio (6.75 vs 2.00), 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.