TVAFX vs. POGSX

Last updated Apr 2, 2026

Compare and contrast key facts about Thornburg Small/Mid Cap Core Fund (TVAFX) and Pin Oak Equity (POGSX).

TVAFX is managed by Thornburg. It was launched on Oct 2, 1995. POGSX is managed by Oak Associates. It was launched on Aug 3, 1992.

Performance

TVAFX vs. POGSX - Performance Comparison

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

TVAFX vs. POGSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
TVAFX Thornburg Small/Mid Cap Core Fund	2.92%	-0.93%	19.41%	13.14%	-19.55%	13.45%	11.84%	28.88%	-9.70%	23.33%
POGSX Pin Oak Equity	8.02%	27.41%	18.99%	27.16%	-25.10%	21.42%	10.60%	27.72%	-6.15%	15.14%

Returns By Period

In the year-to-date period, TVAFX achieves a 2.92% return, which is significantly lower than POGSX's 8.02% return. Over the past 10 years, TVAFX has underperformed POGSX with an annualized return of 8.19%, while POGSX has yielded a comparatively higher 13.32% annualized return.

TVAFX

• 1D: 2.73%
• 1M: -6.48%
• YTD: 2.92%
• 6M: 2.23%
• 1Y: 14.70%
• 3Y*: 11.11%
• 5Y*: 2.94%
• 10Y*: 8.19%

POGSX

• 1D: 2.24%
• 1M: -3.10%
• YTD: 8.02%
• 6M: 14.62%
• 1Y: 36.09%
• 3Y*: 26.34%
• 5Y*: 11.39%
• 10Y*: 13.32%

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

TVAFX vs. POGSX - Expense Ratio Comparison

TVAFX has a 1.31% expense ratio, which is higher than POGSX's 0.91% expense ratio.

TVAFX

Thornburg Small/Mid Cap Core Fund

POGSX

Pin Oak Equity

Return for Risk

TVAFX vs. POGSX — Risk / Return Rank

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

TVAFX

TVAFX Risk / Return Rank: 26
TVAFX Sharpe Ratio Rank: 22
TVAFX Sortino Ratio Rank: 24
TVAFX Omega Ratio Rank: 23
TVAFX Calmar Ratio Rank: 31
TVAFX Martin Ratio Rank: 32

POGSX

POGSX Risk / Return Rank: 92
POGSX Sharpe Ratio Rank: 88
POGSX Sortino Ratio Rank: 93
POGSX Omega Ratio Rank: 90
POGSX Calmar Ratio Rank: 95
POGSX Martin Ratio Rank: 95

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. POGSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Thornburg Small/Mid Cap Core Fund (TVAFX) and Pin Oak Equity (POGSX). 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.

	TVAFX	POGSX	Difference
Sharpe ratio Return per unit of total volatility	0.67	1.85	-1.19
Sortino ratio Return per unit of downside risk	1.09	2.90	-1.82
Omega ratio Gain probability vs. loss probability	1.15	1.42	-0.26
Calmar ratio Return relative to maximum drawdown	1.04	3.38	-2.34
Martin ratio Return relative to average drawdown	4.00	13.83	-9.83
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TVAFX vs. POGSX - Sharpe Ratio Comparison

The current TVAFX Sharpe Ratio is 0.67, which is lower than the POGSX Sharpe Ratio of 1.85. The chart below compares the historical Sharpe Ratios of TVAFX and POGSX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	TVAFX	POGSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.67	1.85	-1.19
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.10	0.64	-0.54
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.33	0.72	-0.39
Sharpe Ratio (All Time) Calculated using the full available price history	0.41	0.30	+0.11

Correlation

The correlation between TVAFX and POGSX is 0.78, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

TVAFX vs. POGSX - Dividend Comparison

TVAFX has not paid dividends to shareholders, while POGSX's dividend yield for the trailing twelve months is around 17.59%.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
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%
POGSX Pin Oak Equity	17.59%	8.85%	17.87%	8.21%	0.15%	10.93%	4.60%	3.22%	2.94%	1.79%	2.03%	3.83%

Drawdowns

TVAFX vs. POGSX - Drawdown Comparison

The maximum TVAFX drawdown since its inception was -59.41%, smaller than the maximum POGSX drawdown of -89.46%. Use the drawdown chart below to compare losses from any high point for TVAFX and POGSX.

Drawdown Indicators

	TVAFX	POGSX	Difference
Max Drawdown Largest peak-to-trough decline	-59.41%	-89.46%	+30.05%
Max Drawdown (1Y) Largest decline over 1 year	-14.64%	-10.96%	-3.68%
Max Drawdown (5Y) Largest decline over 5 years	-46.05%	-29.81%	-16.24%
Max Drawdown (10Y) Largest decline over 10 years	-46.05%	-33.05%	-13.00%
Current Drawdown Current decline from peak	-20.70%	-5.97%	-14.73%
Average Drawdown Average peak-to-trough decline	-13.66%	-36.91%	+23.25%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.81%	2.68%	+1.13%

Volatility

TVAFX vs. POGSX - Volatility Comparison

Thornburg Small/Mid Cap Core Fund (TVAFX) has a higher volatility of 6.72% compared to Pin Oak Equity (POGSX) at 4.50%. This indicates that TVAFX's price experiences larger fluctuations and is considered to be riskier than POGSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TVAFX	POGSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.72%	4.50%	+2.22%
Volatility (6M) Calculated over the trailing 6-month period	13.04%	13.08%	-0.04%
Volatility (1Y) Calculated over the trailing 1-year period	22.87%	19.70%	+3.17%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	29.03%	17.88%	+11.15%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.63%	18.57%	+6.06%