TIBIX vs. AVEFX

Last updated Jun 5, 2026

TIBIX (Thornburg Investment Income Builder Fund Class I) and AVEFX (Ave Maria Bond Fund) are both Diversified Portfolio funds. Over the past 10 years, TIBIX returned 12.70%/yr vs 3.86%/yr for AVEFX. A 0.58 correlation means they provide meaningful diversification when combined. TIBIX charges 0.93%/yr vs 0.41%/yr for AVEFX.

Performance

TIBIX vs. AVEFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Thornburg Investment Income Builder Fund Class I (TIBIX) and Ave Maria Bond Fund (AVEFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TIBIX achieves a 17.68% return, which is significantly higher than AVEFX's 1.45% return. Over the past 10 years, TIBIX has outperformed AVEFX with an annualized return of 12.70%, while AVEFX has yielded a comparatively lower 3.86% annualized return.

TIBIX

• 1D: -0.23%
• 1M: 2.29%
• YTD: 17.68%
• 6M: 20.98%
• 1Y: 39.13%
• 3Y*: 26.73%
• 5Y*: 16.36%
• 10Y*: 12.70%

AVEFX

• 1D: 0.00%
• 1M: -0.50%
• YTD: 1.45%
• 6M: 1.59%
• 1Y: 4.36%
• 3Y*: 5.73%
• 5Y*: 2.81%
• 10Y*: 3.86%

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

TIBIX vs. AVEFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
TIBIX Thornburg Investment Income Builder Fund Class I	17.68%	37.01%	13.48%	18.28%	-7.69%	20.36%	-0.40%	18.01%	-4.31%	15.23%
AVEFX Ave Maria Bond Fund	1.45%	5.63%	5.71%	5.16%	-2.84%	4.38%	5.60%	8.30%	0.41%	4.16%

Correlation

The correlation between TIBIX and AVEFX is 0.42, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.42
Correlation (3Y) Calculated over the trailing 3-year period	0.51
Correlation (5Y) Calculated over the trailing 5-year period	0.56
Correlation (10Y) Calculated over the trailing 10-year period	0.61
Correlation (All Time) Calculated using the full available price history since Nov 4, 2003	0.58

The correlation between TIBIX and AVEFX shifts across timeframes, from 0.42 (1 year) to 0.61 (10 years), reflecting how their relationship changes across market environments.

Return for Risk

TIBIX vs. AVEFX — Risk / Return Rank

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

TIBIX

TIBIX Risk / Return Rank: 98
TIBIX Sharpe Ratio Rank: 99
TIBIX Sortino Ratio Rank: 98
TIBIX Omega Ratio Rank: 97
TIBIX Calmar Ratio Rank: 97
TIBIX Martin Ratio Rank: 97

AVEFX

AVEFX Risk / Return Rank: 26
AVEFX Sharpe Ratio Rank: 30
AVEFX Sortino Ratio Rank: 33
AVEFX Omega Ratio Rank: 28
AVEFX Calmar Ratio Rank: 23
AVEFX Martin Ratio Rank: 18

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.

TIBIX vs. AVEFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Thornburg Investment Income Builder Fund Class I (TIBIX) and Ave Maria Bond Fund (AVEFX). 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.

	TIBIX	AVEFX	Difference
Sharpe ratio: Return per unit of total volatility	4.69	1.56	+3.13
Sortino ratio: Return per unit of downside risk	6.76	2.37	+4.39
Omega ratio: Gain probability vs. loss probability	1.94	1.28	+0.67
Calmar ratio: Return relative to maximum drawdown	7.37	1.76	+5.60
Martin ratio: Return relative to average drawdown	28.75	4.75	+24.00
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TIBIX vs. AVEFX - Sharpe Ratio Comparison

The current TIBIX Sharpe Ratio is 4.69, which is higher than the AVEFX Sharpe Ratio of 1.56. The chart below compares the historical Sharpe Ratios of TIBIX and AVEFX, 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

	TIBIX	AVEFX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	4.69	1.56	+3.13
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.47	0.68	+0.79
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.94	0.97	-0.02
Sharpe Ratio (All Time) Calculated using the full available price history	0.77	1.10	-0.34

Drawdowns

TIBIX vs. AVEFX - Drawdown Comparison

The maximum TIBIX drawdown since its inception was -48.88%, which is greater than AVEFX's maximum drawdown of -10.24%. Use the drawdown chart below to compare losses from any high point for TIBIX and AVEFX.

Drawdown Indicators

	TIBIX	AVEFX	Difference
Max Drawdown Largest peak-to-trough decline	-48.88%	-10.24%	-38.64%
Max Drawdown (1Y) Largest decline over 1 year	-5.39%	-2.58%	-2.81%
Max Drawdown (3Y) Largest decline over 3 years	-9.23%	-2.82%	-6.41%
Max Drawdown (5Y) Largest decline over 5 years	-20.79%	-7.70%	-13.09%
Max Drawdown (10Y) Largest decline over 10 years	-34.85%	-10.24%	-24.61%
Current Drawdown Current decline from peak	-0.23%	-2.11%	+1.88%
Average Drawdown Average peak-to-trough decline	-5.96%	-0.97%	-4.99%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.38%	0.96%	+0.42%

Volatility

TIBIX vs. AVEFX - Volatility Comparison

Thornburg Investment Income Builder Fund Class I (TIBIX) has a higher volatility of 3.08% compared to Ave Maria Bond Fund (AVEFX) at 0.80%. This indicates that TIBIX's price experiences larger fluctuations and is considered to be riskier than AVEFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TIBIX	AVEFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.08%	0.80%	+2.28%
Volatility (6M) Calculated over the trailing 6-month period	6.96%	2.24%	+4.72%
Volatility (1Y) Calculated over the trailing 1-year period	8.46%	2.92%	+5.54%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	11.16%	4.13%	+7.03%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	13.50%	4.02%	+9.48%

TIBIX vs. AVEFX - Expense Ratio Comparison

TIBIX has a 0.93% expense ratio, which is higher than AVEFX's 0.41% expense ratio.

Dividends

TIBIX vs. AVEFX - Dividend Comparison

TIBIX's dividend yield for the trailing twelve months is around 5.04%, more than AVEFX's 3.47% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AVEFX Ave Maria Bond Fund	3.47%	3.51%	2.94%	2.47%	3.59%	2.32%	2.43%	3.31%	3.21%	2.04%	2.94%	1.89%
TIBIX Thornburg Investment Income Builder Fund Class I	5.04%	5.83%	5.67%	4.89%	5.89%	5.33%	4.31%	4.46%	4.77%	4.52%	4.14%	4.66%

Frequently Asked Questions

Can I hold both TIBIX and AVEFX in my portfolio?

TIBIX and AVEFX have a correlation of 0.42, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, TIBIX or AVEFX?

TIBIX has higher volatility (3.08%) compared to AVEFX (0.80%). In terms of maximum drawdown, TIBIX dropped -48.88% vs AVEFX's -10.24%.

Which has better risk-adjusted returns?

TIBIX currently has the higher Sharpe Ratio (4.69 vs 1.56), 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.