WEBAX vs. TIBIX

Last updated Jun 6, 2026

WEBAX (TETON Westwood Balanced Fund) and TIBIX (Thornburg Investment Income Builder Fund Class I) are both Diversified Portfolio funds. Over the past 10 years, WEBAX returned 6.80%/yr vs 12.59%/yr for TIBIX. A 0.78 correlation means they provide meaningful diversification when combined. WEBAX charges 1.41%/yr vs 0.93%/yr for TIBIX.

Performance

WEBAX vs. TIBIX - Performance Comparison

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

Returns By Period

In the year-to-date period, WEBAX achieves a 4.84% return, which is significantly lower than TIBIX's 17.02% return. Over the past 10 years, WEBAX has underperformed TIBIX with an annualized return of 6.80%, while TIBIX has yielded a comparatively higher 12.59% annualized return.

WEBAX

• 1D: 0.61%
• 1M: -0.10%
• YTD: 4.84%
• 6M: 4.51%
• 1Y: 12.24%
• 3Y*: 9.87%
• 5Y*: 4.85%
• 10Y*: 6.80%

TIBIX

• 1D: -0.57%
• 1M: 0.31%
• YTD: 17.02%
• 6M: 20.55%
• 1Y: 38.02%
• 3Y*: 26.56%
• 5Y*: 16.23%
• 10Y*: 12.59%

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

WEBAX vs. TIBIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WEBAX TETON Westwood Balanced Fund	4.84%	7.91%	9.63%	9.71%	-12.42%	14.66%	4.60%	18.75%	-3.66%	14.15%
TIBIX Thornburg Investment Income Builder Fund Class I	17.02%	37.01%	13.48%	18.28%	-7.69%	20.36%	-0.40%	18.01%	-4.31%	15.23%

Correlation

The correlation between WEBAX and TIBIX is 0.57, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.57
Correlation (3Y) Calculated over the trailing 3-year period	0.63
Correlation (5Y) Calculated over the trailing 5-year period	0.71
Correlation (10Y) Calculated over the trailing 10-year period	0.73
Correlation (All Time) Calculated using the full available price history since Nov 4, 2003	0.78

Over the past year, the correlation between WEBAX and TIBIX has dropped to 0.57 - well below their long-term average of 0.78, suggesting their price drivers have been diverging.

Return for Risk

WEBAX vs. TIBIX — Risk / Return Rank

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

WEBAX

WEBAX Risk / Return Rank: 36
WEBAX Sharpe Ratio Rank: 35
WEBAX Sortino Ratio Rank: 35
WEBAX Omega Ratio Rank: 35
WEBAX Calmar Ratio Rank: 35
WEBAX Martin Ratio Rank: 43

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

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.

WEBAX vs. TIBIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for TETON Westwood Balanced Fund (WEBAX) and Thornburg Investment Income Builder Fund Class I (TIBIX). 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.

	WEBAX	TIBIX	Difference
Sharpe ratio: Return per unit of total volatility	1.65	4.54	-2.89
Sortino ratio: Return per unit of downside risk	2.37	6.55	-4.17
Omega ratio: Gain probability vs. loss probability	1.30	1.91	-0.61
Calmar ratio: Return relative to maximum drawdown	2.14	7.15	-5.01
Martin ratio: Return relative to average drawdown	8.86	27.88	-19.03
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

WEBAX vs. TIBIX - Sharpe Ratio Comparison

The current WEBAX Sharpe Ratio is 1.65, which is lower than the TIBIX Sharpe Ratio of 4.54. The chart below compares the historical Sharpe Ratios of WEBAX and TIBIX, 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

	WEBAX	TIBIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.65	4.54	-2.89
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.48	1.46	-0.98
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.64	0.94	-0.30
Sharpe Ratio (All Time) Calculated using the full available price history	0.75	0.76	-0.01

Drawdowns

WEBAX vs. TIBIX - Drawdown Comparison

The maximum WEBAX drawdown since its inception was -34.24%, smaller than the maximum TIBIX drawdown of -48.88%. Use the drawdown chart below to compare losses from any high point for WEBAX and TIBIX.

Drawdown Indicators

	WEBAX	TIBIX	Difference
Max Drawdown Largest peak-to-trough decline	-34.24%	-48.88%	+14.64%
Max Drawdown (1Y) Largest decline over 1 year	-5.73%	-5.39%	-0.34%
Max Drawdown (3Y) Largest decline over 3 years	-10.44%	-9.23%	-1.21%
Max Drawdown (5Y) Largest decline over 5 years	-19.20%	-20.79%	+1.59%
Max Drawdown (10Y) Largest decline over 10 years	-23.43%	-34.85%	+11.42%
Current Drawdown Current decline from peak	-0.20%	-0.80%	+0.60%
Average Drawdown Average peak-to-trough decline	-3.83%	-5.96%	+2.13%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.38%	1.38%	0.00%

Volatility

WEBAX vs. TIBIX - Volatility Comparison

The current volatility for TETON Westwood Balanced Fund (WEBAX) is 2.26%, while Thornburg Investment Income Builder Fund Class I (TIBIX) has a volatility of 3.12%. This indicates that WEBAX experiences smaller price fluctuations and is considered to be less risky than TIBIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WEBAX	TIBIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.26%	3.12%	-0.86%
Volatility (6M) Calculated over the trailing 6-month period	5.89%	6.99%	-1.10%
Volatility (1Y) Calculated over the trailing 1-year period	7.41%	8.49%	-1.08%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	10.21%	11.16%	-0.95%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	10.71%	13.50%	-2.79%

WEBAX vs. TIBIX - Expense Ratio Comparison

WEBAX has a 1.41% expense ratio, which is higher than TIBIX's 0.93% expense ratio.

Dividends

WEBAX vs. TIBIX - Dividend Comparison

WEBAX's dividend yield for the trailing twelve months is around 13.78%, more than TIBIX's 5.07% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
TIBIX Thornburg Investment Income Builder Fund Class I	5.07%	5.83%	5.67%	4.89%	5.89%	5.33%	4.31%	4.46%	4.77%	4.52%	4.14%	4.66%
WEBAX TETON Westwood Balanced Fund	13.78%	14.68%	7.48%	3.69%	7.37%	13.13%	5.13%	7.79%	13.20%	7.23%	6.40%	8.36%

Frequently Asked Questions

Can I hold both WEBAX and TIBIX in my portfolio?

WEBAX and TIBIX have a correlation of 0.57, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, WEBAX or TIBIX?

TIBIX has higher volatility (3.12%) compared to WEBAX (2.26%). In terms of maximum drawdown, WEBAX dropped -34.24% vs TIBIX's -48.88%.

Which has better risk-adjusted returns?

TIBIX currently has the higher Sharpe Ratio (4.54 vs 1.65), 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.