VISTX vs. FSTIX

Last updated Jul 15, 2026

VISTX (Vanguard Institutional Short-Term Bond Fund) and FSTIX (Federated Hermes Short-Term Income Fund) are both Short-Term Bond funds. Over the past 10 years, VISTX returned 2.43%/yr vs 2.24%/yr for FSTIX. A 0.59 correlation means they provide meaningful diversification when combined. VISTX charges 0.02%/yr vs 0.66%/yr for FSTIX.

Performance

VISTX vs. FSTIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Institutional Short-Term Bond Fund (VISTX) and Federated Hermes Short-Term Income Fund (FSTIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VISTX achieves a 0.95% return, which is significantly higher than FSTIX's 0.80% return. Over the past 10 years, VISTX has outperformed FSTIX with an annualized return of 2.43%, while FSTIX has yielded a comparatively lower 2.24% annualized return.

VISTX

• 1D: -0.08%
• 1M: 0.06%
• 6M: 0.88%
• YTD: 0.95%
• 1Y: 3.72%
• 3Y*: 5.10%
• 5Y*: 2.53%
• 10Y*: 2.43%

FSTIX

• 1D: -0.12%
• 1M: 0.01%
• 6M: 0.92%
• YTD: 0.80%
• 1Y: 3.85%
• 3Y*: 4.77%
• 5Y*: 2.27%
• 10Y*: 2.24%

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

VISTX vs. FSTIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VISTX Vanguard Institutional Short-Term Bond Fund	0.95%	5.68%	5.56%	4.98%	-3.73%	-0.04%	3.92%	4.20%	1.83%	1.42%
FSTIX Federated Hermes Short-Term Income Fund	0.80%	5.92%	4.60%	4.57%	-3.67%	-0.55%	3.48%	4.32%	1.45%	1.76%

Correlation

The correlation between VISTX and FSTIX is 0.37, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.37
Correlation (3Y) Calculated over the trailing 3-year period	0.60
Correlation (5Y) Calculated over the trailing 5-year period	0.69
Correlation (10Y) Calculated over the trailing 10-year period	0.59
Correlation (All Time) Calculated using the full available price history since Jan 4, 2016	0.59

Over the past year, the correlation between VISTX and FSTIX has dropped to 0.37 - well below their long-term average of 0.59, suggesting their price drivers have been diverging.

Return for Risk

VISTX vs. FSTIX — Risk / Return Rank

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

VISTX

VISTX Risk / Return Rank: 95
VISTX Sharpe Ratio Rank: 96
VISTX Sortino Ratio Rank: 96
VISTX Omega Ratio Rank: 94
VISTX Calmar Ratio Rank: 94
VISTX Martin Ratio Rank: 96

FSTIX

FSTIX Risk / Return Rank: 89
FSTIX Sharpe Ratio Rank: 78
FSTIX Sortino Ratio Rank: 91
FSTIX Omega Ratio Rank: 90
FSTIX Calmar Ratio Rank: 90
FSTIX Martin Ratio Rank: 94

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.

VISTX vs. FSTIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Institutional Short-Term Bond Fund (VISTX) and Federated Hermes Short-Term Income Fund (FSTIX). 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.

	VISTX	FSTIX	Difference
Sharpe ratio: Return per unit of total volatility	2.80	2.00	+0.80
Sortino ratio: Return per unit of downside risk	4.44	3.81	+0.63
Omega ratio: Gain probability vs. loss probability	1.63	1.54	+0.09
Calmar ratio: Return relative to maximum drawdown	4.34	3.57	+0.78
Martin ratio: Return relative to average drawdown	18.13	15.64	+2.49

VISTX vs. FSTIX - Sharpe Ratio Comparison

The current VISTX Sharpe Ratio is 2.80, which is higher than the FSTIX Sharpe Ratio of 2.00. The chart below compares the historical Sharpe Ratios of VISTX and FSTIX, 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

VISTX vs. FSTIX - Drawdown Comparison

The maximum VISTX drawdown since its inception was -5.64%, smaller than the maximum FSTIX drawdown of -7.59%. Use the drawdown chart below to compare losses from any high point for VISTX and FSTIX.

Drawdown Indicators

	VISTX	FSTIX	Difference
Max Drawdown Largest peak-to-trough decline	-5.64%	-7.59%	+1.95%
Max Drawdown (1Y) Largest decline over 1 year	-0.86%	-1.05%	+0.19%
Max Drawdown (3Y) Largest decline over 3 years	-0.86%	-1.05%	+0.19%
Max Drawdown (5Y) Largest decline over 5 years	-5.64%	-5.55%	-0.09%
Max Drawdown (10Y) Largest decline over 10 years	-5.64%	-5.55%	-0.09%
Current Drawdown Current decline from peak	-0.23%	-0.35%	+0.12%
Average Drawdown Average peak-to-trough decline	-0.68%	-0.93%	+0.25%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.21%	0.24%	-0.03%

Volatility

VISTX vs. FSTIX - Volatility Comparison

The current volatility for Vanguard Institutional Short-Term Bond Fund (VISTX) is 0.50%, while Federated Hermes Short-Term Income Fund (FSTIX) has a volatility of 0.58%. This indicates that VISTX experiences smaller price fluctuations and is considered to be less risky than FSTIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VISTX	FSTIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.50%	0.58%	-0.08%
Volatility (6M) Calculated over the trailing 6-month period	0.98%	1.42%	-0.44%
Volatility (1Y) Calculated over the trailing 1-year period	1.34%	1.87%	-0.53%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	1.88%	2.11%	-0.23%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	1.48%	1.79%	-0.31%

VISTX vs. FSTIX - Expense Ratio Comparison

VISTX has a 0.02% expense ratio, which is lower than FSTIX's 0.66% expense ratio.

Dividends

VISTX vs. FSTIX - Dividend Comparison

VISTX's dividend yield for the trailing twelve months is around 4.46%, less than FSTIX's 4.52% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FSTIX Federated Hermes Short-Term Income Fund	4.52%	4.55%	3.53%	2.02%	1.16%	0.84%	1.66%	2.33%	2.27%	1.74%	1.40%	1.22%
VISTX Vanguard Institutional Short-Term Bond Fund	4.46%	4.53%	5.03%	3.91%	1.76%	1.85%	2.33%	2.72%	2.32%	1.78%	1.51%	0.00%

Frequently Asked Questions

Can I hold both VISTX and FSTIX in my portfolio?

VISTX and FSTIX have a correlation of 0.37, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VISTX or FSTIX?

FSTIX has higher volatility (0.58%) compared to VISTX (0.50%). In terms of maximum drawdown, VISTX dropped -5.64% vs FSTIX's -7.59%.

Which has better risk-adjusted returns?

VISTX currently has the higher Sharpe Ratio (2.80 vs 2.00), 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.