TWSGX vs. VGAVX

Last updated Jun 3, 2026

TWSGX (TransWestern Institutional Short Duration Government Bond Fund) and VGAVX (Vanguard Emerging Markets Government Bond Index Fund Admiral Shares) are both Government Bonds funds. Over the past 10 years, TWSGX returned 1.07%/yr vs 3.67%/yr for VGAVX. At a 0.39 correlation, their price movements are largely independent. TWSGX charges 0.65%/yr vs 0.20%/yr for VGAVX.

Performance

TWSGX vs. VGAVX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in TransWestern Institutional Short Duration Government Bond Fund (TWSGX) and Vanguard Emerging Markets Government Bond Index Fund Admiral Shares (VGAVX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TWSGX achieves a 0.63% return, which is significantly lower than VGAVX's 1.41% return. Over the past 10 years, TWSGX has underperformed VGAVX with an annualized return of 1.07%, while VGAVX has yielded a comparatively higher 3.67% annualized return.

TWSGX

• 1D: -0.11%
• 1M: 0.05%
• YTD: 0.63%
• 6M: 0.94%
• 1Y: 4.20%
• 3Y*: 3.35%
• 5Y*: 0.89%
• 10Y*: 1.07%

VGAVX

• 1D: -0.00%
• 1M: 0.59%
• YTD: 1.41%
• 6M: 1.95%
• 1Y: 11.29%
• 3Y*: 9.64%
• 5Y*: 2.25%
• 10Y*: 3.67%

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

TWSGX vs. VGAVX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
TWSGX TransWestern Institutional Short Duration Government Bond Fund	0.63%	5.83%	2.28%	2.21%	-5.55%	-0.83%	2.29%	3.81%	1.05%	0.77%
VGAVX Vanguard Emerging Markets Government Bond Index Fund Admiral Shares	1.41%	12.98%	6.27%	10.44%	-16.68%	-1.74%	5.82%	14.01%	-2.77%	8.45%

Correlation

The correlation between TWSGX and VGAVX is 0.58, 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	0.58
Correlation (3Y) Calculated over the trailing 3-year period	0.63
Correlation (5Y) Calculated over the trailing 5-year period	0.59
Correlation (10Y) Calculated over the trailing 10-year period	0.44
Correlation (All Time) Calculated using the full available price history since Jan 3, 2014	0.39

The correlation between TWSGX and VGAVX shifts across timeframes, from 0.39 (all time) to 0.63 (3 years), reflecting how their relationship changes across market environments.

Return for Risk

TWSGX vs. VGAVX — Risk / Return Rank

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

TWSGX

TWSGX Risk / Return Rank: 54
TWSGX Sharpe Ratio Rank: 41
TWSGX Sortino Ratio Rank: 54
TWSGX Omega Ratio Rank: 49
TWSGX Calmar Ratio Rank: 75
TWSGX Martin Ratio Rank: 53

VGAVX

VGAVX Risk / Return Rank: 74
VGAVX Sharpe Ratio Rank: 85
VGAVX Sortino Ratio Rank: 89
VGAVX Omega Ratio Rank: 84
VGAVX Calmar Ratio Rank: 54
VGAVX Martin Ratio Rank: 56

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.

TWSGX vs. VGAVX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for TransWestern Institutional Short Duration Government Bond Fund (TWSGX) and Vanguard Emerging Markets Government Bond Index Fund Admiral Shares (VGAVX). 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.

	TWSGX	VGAVX	Difference
Sharpe ratio Return per unit of total volatility	1.86	2.74	-0.88
Sortino ratio Return per unit of downside risk	3.08	4.32	-1.24
Omega ratio Gain probability vs. loss probability	1.38	1.57	-0.18
Calmar ratio Return relative to maximum drawdown	3.42	2.84	+0.58
Martin ratio Return relative to average drawdown	10.69	11.41	-0.72
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TWSGX vs. VGAVX - Sharpe Ratio Comparison

The current TWSGX Sharpe Ratio is 1.86, which is lower than the VGAVX Sharpe Ratio of 2.74. The chart below compares the historical Sharpe Ratios of TWSGX and VGAVX, 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

	TWSGX	VGAVX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.86	2.74	-0.88
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.32	0.36	-0.04
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.49	0.58	-0.09
Sharpe Ratio (All Time) Calculated using the full available price history	0.54	0.68	-0.14

Drawdowns

TWSGX vs. VGAVX - Drawdown Comparison

The maximum TWSGX drawdown since its inception was -8.14%, smaller than the maximum VGAVX drawdown of -26.77%. Use the drawdown chart below to compare losses from any high point for TWSGX and VGAVX.

Drawdown Indicators

	TWSGX	VGAVX	Difference
Max Drawdown Largest peak-to-trough decline	-8.14%	-26.77%	+18.63%
Max Drawdown (1Y) Largest decline over 1 year	-1.29%	-3.97%	+2.68%
Max Drawdown (3Y) Largest decline over 3 years	-2.75%	-7.11%	+4.36%
Max Drawdown (5Y) Largest decline over 5 years	-8.14%	-26.77%	+18.63%
Max Drawdown (10Y) Largest decline over 10 years	-8.14%	-26.77%	+18.63%
Current Drawdown Current decline from peak	-0.44%	-0.32%	-0.12%
Average Drawdown Average peak-to-trough decline	-1.56%	-4.68%	+3.12%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.41%	0.99%	-0.58%

Volatility

TWSGX vs. VGAVX - Volatility Comparison

The current volatility for TransWestern Institutional Short Duration Government Bond Fund (TWSGX) is 0.80%, while Vanguard Emerging Markets Government Bond Index Fund Admiral Shares (VGAVX) has a volatility of 1.53%. This indicates that TWSGX experiences smaller price fluctuations and is considered to be less risky than VGAVX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TWSGX	VGAVX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.80%	1.53%	-0.73%
Volatility (6M) Calculated over the trailing 6-month period	1.56%	3.31%	-1.75%
Volatility (1Y) Calculated over the trailing 1-year period	2.21%	4.12%	-1.91%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.80%	6.32%	-3.52%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.19%	6.37%	-4.18%

TWSGX vs. VGAVX - Expense Ratio Comparison

TWSGX has a 0.65% expense ratio, which is higher than VGAVX's 0.20% expense ratio.

Dividends

TWSGX vs. VGAVX - Dividend Comparison

TWSGX's dividend yield for the trailing twelve months is around 3.47%, less than VGAVX's 5.80% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
TWSGX TransWestern Institutional Short Duration Government Bond Fund	3.47%	3.57%	3.03%	1.52%	0.89%	0.20%	0.82%	2.59%	2.50%	1.49%	0.00%	0.00%
VGAVX Vanguard Emerging Markets Government Bond Index Fund Admiral Shares	5.80%	5.88%	6.56%	5.50%	5.29%	4.27%	4.20%	4.60%	4.54%	4.62%	4.73%	4.94%

Frequently Asked Questions

Can I hold both TWSGX and VGAVX in my portfolio?

TWSGX and VGAVX have a correlation of 0.58, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, TWSGX or VGAVX?

VGAVX has higher volatility (1.53%) compared to TWSGX (0.80%). In terms of maximum drawdown, TWSGX dropped -8.14% vs VGAVX's -26.77%.

Which has better risk-adjusted returns?

VGAVX currently has the higher Sharpe Ratio (2.74 vs 1.86), 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.