SIGVX vs. PTSHX

Last updated Jun 24, 2026

SIGVX (Virtus Seix U.S. Government Securities Ultra-Short Bond Fund) and PTSHX (PIMCO Short Term Fund) are both Ultrashort Bond funds. Over the past 10 years, SIGVX returned 2.22%/yr vs 3.01%/yr for PTSHX. At a 0.19 correlation, their price movements are largely independent. SIGVX charges 0.41%/yr vs 0.45%/yr for PTSHX.

Performance

SIGVX vs. PTSHX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Virtus Seix U.S. Government Securities Ultra-Short Bond Fund (SIGVX) and PIMCO Short Term Fund (PTSHX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SIGVX achieves a 1.34% return, which is significantly lower than PTSHX's 2.03% return. Over the past 10 years, SIGVX has underperformed PTSHX with an annualized return of 2.22%, while PTSHX has yielded a comparatively higher 3.01% annualized return.

SIGVX

• 1D: -0.10%
• 1M: 0.35%
• YTD: 1.34%
• 6M: 1.73%
• 1Y: 4.51%
• 3Y*: 4.97%
• 5Y*: 3.06%
• 10Y*: 2.22%

PTSHX

• 1D: 0.00%
• 1M: 0.46%
• YTD: 2.03%
• 6M: 2.42%
• 1Y: 5.09%
• 3Y*: 5.69%
• 5Y*: 3.69%
• 10Y*: 3.01%

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

SIGVX vs. PTSHX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SIGVX Virtus Seix U.S. Government Securities Ultra-Short Bond Fund	1.34%	5.41%	4.88%	5.03%	-1.05%	-0.18%	1.25%	2.36%	1.74%	1.30%
PTSHX PIMCO Short Term Fund	2.03%	4.88%	6.43%	6.09%	-0.55%	0.02%	2.75%	2.74%	1.51%	2.43%

Correlation

The correlation between SIGVX and PTSHX is 0.18, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.18
Correlation (3Y) Calculated over the trailing 3-year period	0.16
Correlation (5Y) Calculated over the trailing 5-year period	0.13
Correlation (10Y) Calculated over the trailing 10-year period	0.16
Correlation (All Time) Calculated using the full available price history since Jan 2, 2003	0.19

Return for Risk

SIGVX vs. PTSHX — Risk / Return Rank

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

SIGVX

SIGVX Risk / Return Rank: 97
SIGVX Sharpe Ratio Rank: 93
SIGVX Sortino Ratio Rank: 98
SIGVX Omega Ratio Rank: 98
SIGVX Calmar Ratio Rank: 98
SIGVX Martin Ratio Rank: 99

PTSHX

PTSHX Risk / Return Rank: 99
PTSHX Sharpe Ratio Rank: 98
PTSHX Sortino Ratio Rank: 100
PTSHX Omega Ratio Rank: 99
PTSHX Calmar Ratio Rank: 100
PTSHX Martin Ratio Rank: 100

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.

SIGVX vs. PTSHX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Virtus Seix U.S. Government Securities Ultra-Short Bond Fund (SIGVX) and PIMCO Short Term Fund (PTSHX). 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.

	SIGVX	PTSHX	Difference
Sharpe ratio: Return per unit of total volatility	2.92	3.56	-0.64
Sortino ratio: Return per unit of downside risk	6.87	12.09	-5.22
Omega ratio: Gain probability vs. loss probability	2.07	4.01	-1.94
Calmar ratio: Return relative to maximum drawdown	9.02	24.86	-15.84
Martin ratio: Return relative to average drawdown	40.80	81.06	-40.26

SIGVX vs. PTSHX - Sharpe Ratio Comparison

The current SIGVX Sharpe Ratio is 2.92, which is comparable to the PTSHX Sharpe Ratio of 3.56. The chart below compares the historical Sharpe Ratios of SIGVX and PTSHX, 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

SIGVX vs. PTSHX - Drawdown Comparison

The maximum SIGVX drawdown since its inception was -2.20%, smaller than the maximum PTSHX drawdown of -5.12%. Use the drawdown chart below to compare losses from any high point for SIGVX and PTSHX.

Drawdown Indicators

	SIGVX	PTSHX	Difference
Max Drawdown Largest peak-to-trough decline	-2.20%	-5.12%	+2.92%
Max Drawdown (1Y) Largest decline over 1 year	-0.50%	-0.21%	-0.29%
Max Drawdown (3Y) Largest decline over 3 years	-0.50%	-0.41%	-0.09%
Max Drawdown (5Y) Largest decline over 5 years	-2.20%	-2.33%	+0.13%
Max Drawdown (10Y) Largest decline over 10 years	-2.20%	-4.79%	+2.59%
Current Drawdown Current decline from peak	-0.10%	0.00%	-0.10%
Average Drawdown Average peak-to-trough decline	-0.20%	-0.19%	-0.01%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.11%	0.07%	+0.04%

Volatility

SIGVX vs. PTSHX - Volatility Comparison

Virtus Seix U.S. Government Securities Ultra-Short Bond Fund (SIGVX) and PIMCO Short Term Fund (PTSHX) have volatilities of 0.43% and 0.42%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SIGVX	PTSHX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.43%	0.42%	+0.01%
Volatility (6M) Calculated over the trailing 6-month period	1.10%	0.97%	+0.13%
Volatility (1Y) Calculated over the trailing 1-year period	1.56%	1.45%	+0.11%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	1.38%	1.40%	-0.02%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	1.12%	1.35%	-0.23%

SIGVX vs. PTSHX - Expense Ratio Comparison

SIGVX has a 0.41% expense ratio, which is lower than PTSHX's 0.45% expense ratio.

Dividends

SIGVX vs. PTSHX - Dividend Comparison

SIGVX's dividend yield for the trailing twelve months is around 4.41%, which matches PTSHX's 4.43% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PTSHX PIMCO Short Term Fund	4.43%	4.75%	5.16%	4.51%	2.80%	0.63%	1.78%	2.92%	2.65%	1.69%	1.67%	1.57%
SIGVX Virtus Seix U.S. Government Securities Ultra-Short Bond Fund	4.41%	4.65%	4.35%	3.96%	1.48%	0.22%	0.84%	2.23%	2.02%	1.29%	0.94%	0.77%

Frequently Asked Questions

Can I hold both SIGVX and PTSHX in my portfolio?

SIGVX and PTSHX have a correlation of 0.18, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SIGVX or PTSHX?

SIGVX has higher volatility (0.43%) compared to PTSHX (0.42%). In terms of maximum drawdown, SIGVX dropped -2.20% vs PTSHX's -5.12%.

Which has better risk-adjusted returns?

PTSHX currently has the higher Sharpe Ratio (3.56 vs 2.92), 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.