TVAFX vs. TSIIX

Last updated Jun 23, 2026

TVAFX (Thornburg Small/Mid Cap Core Fund) and TSIIX (Thornburg Strategic Income Fund) are both mutual funds - TVAFX is a Large Cap Blend Equities fund managed by Thornburg, while TSIIX is a Multisector Bonds fund managed by Thornburg. Over the past 10 years, TVAFX returned 8.82%/yr vs 4.28%/yr for TSIIX. At a 0.26 correlation, their price movements are largely independent. TVAFX charges 1.31%/yr vs 0.60%/yr for TSIIX.

Performance

TVAFX vs. TSIIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Thornburg Small/Mid Cap Core Fund (TVAFX) and Thornburg Strategic Income Fund (TSIIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TVAFX achieves a 10.35% return, which is significantly higher than TSIIX's 0.81% return. Over the past 10 years, TVAFX has outperformed TSIIX with an annualized return of 8.82%, while TSIIX has yielded a comparatively lower 4.28% annualized return.

TVAFX

• 1D: -0.03%
• 1M: 0.58%
• YTD: 10.35%
• 6M: 7.78%
• 1Y: 14.74%
• 3Y*: 12.73%
• 5Y*: 4.40%
• 10Y*: 8.82%

TSIIX

• 1D: 0.09%
• 1M: 0.78%
• YTD: 0.81%
• 6M: 1.23%
• 1Y: 5.16%
• 3Y*: 5.90%
• 5Y*: 3.00%
• 10Y*: 4.28%

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

TVAFX vs. TSIIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
TVAFX Thornburg Small/Mid Cap Core Fund	10.35%	-0.93%	19.41%	13.14%	-19.55%	13.45%	11.84%	28.88%	-9.70%	23.33%
TSIIX Thornburg Strategic Income Fund	0.81%	7.58%	4.85%	7.63%	-6.44%	2.80%	8.27%	7.92%	0.70%	6.48%

Correlation

The correlation between TVAFX and TSIIX is 0.28, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.28
Correlation (3Y) Calculated over the trailing 3-year period	0.23
Correlation (5Y) Calculated over the trailing 5-year period	0.21
Correlation (10Y) Calculated over the trailing 10-year period	0.16
Correlation (All Time) Calculated using the full available price history since Dec 19, 2007	0.26

The correlation between TVAFX and TSIIX shifts across timeframes, from 0.16 (10 years) to 0.28 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

TVAFX vs. TSIIX — Risk / Return Rank

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

TVAFX

TVAFX Risk / Return Rank: 16
TVAFX Sharpe Ratio Rank: 13
TVAFX Sortino Ratio Rank: 13
TVAFX Omega Ratio Rank: 13
TVAFX Calmar Ratio Rank: 21
TVAFX Martin Ratio Rank: 21

TSIIX

TSIIX Risk / Return Rank: 50
TSIIX Sharpe Ratio Rank: 48
TSIIX Sortino Ratio Rank: 65
TSIIX Omega Ratio Rank: 51
TSIIX Calmar Ratio Rank: 45
TSIIX Martin Ratio Rank: 42

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.

TVAFX vs. TSIIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Thornburg Small/Mid Cap Core Fund (TVAFX) and Thornburg Strategic Income Fund (TSIIX). 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.

	TVAFX	TSIIX	Difference
Sharpe ratio: Return per unit of total volatility	0.93	1.89	-0.96
Sortino ratio: Return per unit of downside risk	1.40	3.07	-1.66
Omega ratio: Gain probability vs. loss probability	1.17	1.36	-0.19
Calmar ratio: Return relative to maximum drawdown	1.59	2.46	-0.86
Martin ratio: Return relative to average drawdown	4.82	8.46	-3.64

TVAFX vs. TSIIX - Sharpe Ratio Comparison

The current TVAFX Sharpe Ratio is 0.93, which is lower than the TSIIX Sharpe Ratio of 1.89. The chart below compares the historical Sharpe Ratios of TVAFX and TSIIX, 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

TVAFX vs. TSIIX - Drawdown Comparison

The maximum TVAFX drawdown since its inception was -59.41%, which is greater than TSIIX's maximum drawdown of -21.98%. Use the drawdown chart below to compare losses from any high point for TVAFX and TSIIX.

Drawdown Indicators

	TVAFX	TSIIX	Difference
Max Drawdown Largest peak-to-trough decline	-59.41%	-21.98%	-37.43%
Max Drawdown (1Y) Largest decline over 1 year	-9.42%	-2.14%	-7.28%
Max Drawdown (3Y) Largest decline over 3 years	-28.38%	-2.62%	-25.76%
Max Drawdown (5Y) Largest decline over 5 years	-46.05%	-9.40%	-36.65%
Max Drawdown (10Y) Largest decline over 10 years	-46.05%	-9.58%	-36.47%
Current Drawdown Current decline from peak	-14.97%	-0.54%	-14.43%
Average Drawdown Average peak-to-trough decline	-13.67%	-1.64%	-12.03%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.11%	0.62%	+2.49%

Volatility

TVAFX vs. TSIIX - Volatility Comparison

Thornburg Small/Mid Cap Core Fund (TVAFX) has a higher volatility of 3.67% compared to Thornburg Strategic Income Fund (TSIIX) at 0.84%. This indicates that TVAFX's price experiences larger fluctuations and is considered to be riskier than TSIIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TVAFX	TSIIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.67%	0.84%	+2.83%
Volatility (6M) Calculated over the trailing 6-month period	11.85%	2.08%	+9.77%
Volatility (1Y) Calculated over the trailing 1-year period	16.10%	2.79%	+13.31%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	28.93%	3.39%	+25.54%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.65%	2.96%	+21.69%

TVAFX vs. TSIIX - Expense Ratio Comparison

TVAFX has a 1.31% expense ratio, which is higher than TSIIX's 0.60% expense ratio.

Dividends

TVAFX vs. TSIIX - Dividend Comparison

TVAFX has not paid dividends to shareholders, while TSIIX's dividend yield for the trailing twelve months is around 4.88%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
TSIIX Thornburg Strategic Income Fund	4.88%	4.99%	5.10%	4.50%	3.49%	4.17%	3.70%	3.82%	3.40%	3.59%	3.43%	4.51%
TVAFX Thornburg Small/Mid Cap Core Fund	0.00%	0.00%	0.00%	0.00%	0.05%	36.39%	0.00%	0.35%	0.47%	0.53%	0.34%	0.00%

Frequently Asked Questions

Can I hold both TVAFX and TSIIX in my portfolio?

TVAFX and TSIIX have a correlation of 0.28, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, TVAFX or TSIIX?

TVAFX has higher volatility (3.67%) compared to TSIIX (0.84%). In terms of maximum drawdown, TVAFX dropped -59.41% vs TSIIX's -21.98%.

Which has better risk-adjusted returns?

TSIIX currently has the higher Sharpe Ratio (1.89 vs 0.93), 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.