THIFX vs. HOBEX

Last updated Jun 4, 2026

THIFX (Thornburg Limited Term Income Fund) and HOBEX (Holbrook Income Fund) are both Short-Term Bond funds. Over the past 5 years, THIFX returned 1.80%/yr vs 3.84%/yr for HOBEX. At a 0.35 correlation, their price movements are largely independent. THIFX charges 0.77%/yr vs 1.60%/yr for HOBEX.

Performance

THIFX vs. HOBEX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Thornburg Limited Term Income Fund (THIFX) and Holbrook Income Fund (HOBEX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, THIFX achieves a 0.67% return, which is significantly lower than HOBEX's 2.12% return.

THIFX

• 1D: 0.00%
• 1M: 0.25%
• YTD: 0.67%
• 6M: 0.91%
• 1Y: 4.93%
• 3Y*: 5.00%
• 5Y*: 1.80%
• 10Y*: 2.44%

HOBEX

• 1D: 0.00%
• 1M: 0.44%
• YTD: 2.12%
• 6M: 2.62%
• 1Y: 5.97%
• 3Y*: 6.65%
• 5Y*: 3.84%
• 10Y*: —

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

THIFX vs. HOBEX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
THIFX Thornburg Limited Term Income Fund	0.67%	6.81%	4.35%	5.65%	-7.50%	-1.07%	7.38%	5.37%	0.99%	2.35%
HOBEX Holbrook Income Fund	2.12%	7.23%	7.16%	4.74%	-3.42%	6.25%	6.83%	7.30%	1.26%	2.42%

Correlation

The correlation between THIFX and HOBEX is 0.43, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.43
Correlation (3Y) Calculated over the trailing 3-year period	0.44
Correlation (5Y) Calculated over the trailing 5-year period	0.46
Correlation (All Time) Calculated using the full available price history since Jan 4, 2017	0.35

The correlation between THIFX and HOBEX shifts across timeframes, from 0.35 (all time) to 0.46 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

THIFX vs. HOBEX — Risk / Return Rank

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

THIFX

THIFX Risk / Return Rank: 59
THIFX Sharpe Ratio Rank: 53
THIFX Sortino Ratio Rank: 65
THIFX Omega Ratio Rank: 57
THIFX Calmar Ratio Rank: 70
THIFX Martin Ratio Rank: 52

HOBEX

HOBEX Risk / Return Rank: 96
HOBEX Sharpe Ratio Rank: 89
HOBEX Sortino Ratio Rank: 99
HOBEX Omega Ratio Rank: 99
HOBEX Calmar Ratio Rank: 98
HOBEX Martin Ratio Rank: 98

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.

THIFX vs. HOBEX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Thornburg Limited Term Income Fund (THIFX) and Holbrook Income Fund (HOBEX). 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.

	THIFX	HOBEX	Difference
Sharpe ratio: Return per unit of total volatility	2.14	2.91	-0.76
Sortino ratio: Return per unit of downside risk	3.38	7.70	-4.31
Omega ratio: Gain probability vs. loss probability	1.42	2.60	-1.17
Calmar ratio: Return relative to maximum drawdown	3.25	9.89	-6.64
Martin ratio: Return relative to average drawdown	10.68	35.41	-24.73
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

THIFX vs. HOBEX - Sharpe Ratio Comparison

The current THIFX Sharpe Ratio is 2.14, which is comparable to the HOBEX Sharpe Ratio of 2.91. The chart below compares the historical Sharpe Ratios of THIFX and HOBEX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	THIFX	HOBEX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.14	2.91	-0.76
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.56	1.48	-0.92
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.92	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.40	0.77	+0.63

Drawdowns

THIFX vs. HOBEX - Drawdown Comparison

The maximum THIFX drawdown since its inception was -10.91%, smaller than the maximum HOBEX drawdown of -23.58%. Use the drawdown chart below to compare losses from any high point for THIFX and HOBEX.

Drawdown Indicators

	THIFX	HOBEX	Difference
Max Drawdown Largest peak-to-trough decline	-10.91%	-23.58%	+12.67%
Max Drawdown (1Y) Largest decline over 1 year	-1.50%	-0.61%	-0.89%
Max Drawdown (3Y) Largest decline over 3 years	-2.49%	-2.74%	+0.25%
Max Drawdown (5Y) Largest decline over 5 years	-10.91%	-4.57%	-6.34%
Max Drawdown (10Y) Largest decline over 10 years	-10.91%	—	—
Current Drawdown Current decline from peak	-0.59%	0.00%	-0.59%
Average Drawdown Average peak-to-trough decline	-1.13%	-1.06%	-0.07%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.46%	0.17%	+0.29%

Volatility

THIFX vs. HOBEX - Volatility Comparison

Thornburg Limited Term Income Fund (THIFX) has a higher volatility of 0.70% compared to Holbrook Income Fund (HOBEX) at 0.52%. This indicates that THIFX's price experiences larger fluctuations and is considered to be riskier than HOBEX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	THIFX	HOBEX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.70%	0.52%	+0.18%
Volatility (6M) Calculated over the trailing 6-month period	1.55%	1.63%	-0.08%
Volatility (1Y) Calculated over the trailing 1-year period	2.27%	2.06%	+0.21%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.25%	2.61%	+0.64%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.66%	5.72%	-3.06%

THIFX vs. HOBEX - Expense Ratio Comparison

THIFX has a 0.77% expense ratio, which is lower than HOBEX's 1.60% expense ratio.

Dividends

THIFX vs. HOBEX - Dividend Comparison

THIFX's dividend yield for the trailing twelve months is around 3.68%, less than HOBEX's 5.79% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
HOBEX Holbrook Income Fund	5.79%	5.94%	6.58%	5.05%	4.83%	4.00%	5.44%	3.05%	3.84%	1.69%	0.00%	0.00%
THIFX Thornburg Limited Term Income Fund	3.68%	3.79%	3.79%	2.53%	1.96%	1.31%	3.03%	3.13%	2.34%	1.87%	1.88%	2.01%

Frequently Asked Questions

Can I hold both THIFX and HOBEX in my portfolio?

THIFX and HOBEX have a correlation of 0.43, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, THIFX or HOBEX?

THIFX has higher volatility (0.70%) compared to HOBEX (0.52%). In terms of maximum drawdown, THIFX dropped -10.91% vs HOBEX's -23.58%.

Which has better risk-adjusted returns?

HOBEX currently has the higher Sharpe Ratio (2.91 vs 2.14), 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.