FBIIX vs. BSV

Last updated Jun 25, 2026

FBIIX (Fidelity International Bond Index Fund) and BSV (Vanguard Short-Term Bond Index Fund ETF Shares) are both funds - FBIIX is a Global Bonds fund tracking the Bloomberg Global Aggregate ex-USD Float Adjusted RIC Diversified Index (Hedged USD), while BSV is a Short-Term Bond fund tracking the Bloomberg U.S. 1–5 Year Government/Credit Float Adjusted Index. Both are passively managed. Over the past 5 years, FBIIX returned 0.83%/yr vs 1.71%/yr for BSV. A 0.58 correlation means they provide meaningful diversification when combined. FBIIX charges 0.06%/yr vs 0.03%/yr for BSV.

Performance

FBIIX vs. BSV - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity International Bond Index Fund (FBIIX) and Vanguard Short-Term Bond Index Fund ETF Shares (BSV). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FBIIX achieves a 1.27% return, which is significantly higher than BSV's 0.46% return.

FBIIX

• 1D: 0.11%
• 1M: 0.99%
• YTD: 1.27%
• 6M: 1.38%
• 1Y: 2.23%
• 3Y*: 4.19%
• 5Y*: 0.83%
• 10Y*: —

BSV

• 1D: 0.14%
• 1M: 0.36%
• YTD: 0.46%
• 6M: 0.55%
• 1Y: 3.14%
• 3Y*: 4.56%
• 5Y*: 1.71%
• 10Y*: 1.93%

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

FBIIX vs. BSV - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
FBIIX Fidelity International Bond Index Fund	1.27%	2.66%	4.64%	7.48%	-10.84%	-1.84%	4.43%	-1.13%
BSV Vanguard Short-Term Bond Index Fund ETF Shares	0.46%	6.00%	3.78%	4.90%	-5.49%	-1.09%	4.70%	0.05%

Correlation

The correlation between FBIIX and BSV is 0.50, 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	0.50
Correlation (3Y) Calculated over the trailing 3-year period	0.57
Correlation (5Y) Calculated over the trailing 5-year period	0.61
Correlation (All Time) Calculated using the full available price history since Oct 10, 2019	0.58

The correlation between FBIIX and BSV shifts across timeframes, from 0.50 (1 year) to 0.61 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

FBIIX vs. BSV — Risk / Return Rank

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

FBIIX

FBIIX Risk / Return Rank: 10
FBIIX Sharpe Ratio Rank: 10
FBIIX Sortino Ratio Rank: 10
FBIIX Omega Ratio Rank: 11
FBIIX Calmar Ratio Rank: 9
FBIIX Martin Ratio Rank: 9

BSV

BSV Risk / Return Rank: 58
BSV Sharpe Ratio Rank: 56
BSV Sortino Ratio Rank: 67
BSV Omega Ratio Rank: 59
BSV Calmar Ratio Rank: 55
BSV Martin Ratio Rank: 51

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.

FBIIX vs. BSV - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity International Bond Index Fund (FBIIX) and Vanguard Short-Term Bond Index Fund ETF Shares (BSV). 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.

	FBIIX	BSV	Difference
Sharpe ratio: Return per unit of total volatility	0.77	1.74	-0.97
Sortino ratio: Return per unit of downside risk	1.12	2.73	-1.61
Omega ratio: Gain probability vs. loss probability	1.15	1.33	-0.18
Calmar ratio: Return relative to maximum drawdown	0.84	2.45	-1.61
Martin ratio: Return relative to average drawdown	2.28	8.02	-5.74

FBIIX vs. BSV - Sharpe Ratio Comparison

The current FBIIX Sharpe Ratio is 0.77, which is lower than the BSV Sharpe Ratio of 1.74. The chart below compares the historical Sharpe Ratios of FBIIX and BSV, 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

FBIIX vs. BSV - Drawdown Comparison

The maximum FBIIX drawdown since its inception was -13.79%, which is greater than BSV's maximum drawdown of -8.54%. Use the drawdown chart below to compare losses from any high point for FBIIX and BSV.

Drawdown Indicators

	FBIIX	BSV	Difference
Max Drawdown Largest peak-to-trough decline	-13.79%	-8.54%	-5.25%
Max Drawdown (1Y) Largest decline over 1 year	-2.78%	-1.29%	-1.49%
Max Drawdown (3Y) Largest decline over 3 years	-2.78%	-1.53%	-1.25%
Max Drawdown (5Y) Largest decline over 5 years	-13.74%	-8.54%	-5.20%
Max Drawdown (10Y) Largest decline over 10 years	—	-8.54%	—
Current Drawdown Current decline from peak	-0.68%	-0.46%	-0.22%
Average Drawdown Average peak-to-trough decline	-4.09%	-0.97%	-3.12%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.02%	0.39%	+0.63%

Volatility

FBIIX vs. BSV - Volatility Comparison

Fidelity International Bond Index Fund (FBIIX) has a higher volatility of 0.83% compared to Vanguard Short-Term Bond Index Fund ETF Shares (BSV) at 0.61%. This indicates that FBIIX's price experiences larger fluctuations and is considered to be riskier than BSV based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FBIIX	BSV	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.83%	0.61%	+0.22%
Volatility (6M) Calculated over the trailing 6-month period	2.67%	1.34%	+1.33%
Volatility (1Y) Calculated over the trailing 1-year period	3.03%	1.82%	+1.21%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.59%	2.73%	+0.86%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.42%	2.38%	+1.04%

FBIIX vs. BSV - Expense Ratio Comparison

FBIIX has a 0.06% expense ratio, which is higher than BSV's 0.03% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

FBIIX vs. BSV - Dividend Comparison

FBIIX's dividend yield for the trailing twelve months is around 4.16%, more than BSV's 3.99% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BSV Vanguard Short-Term Bond Index Fund ETF Shares	3.99%	3.83%	3.38%	2.46%	1.50%	1.45%	1.79%	2.29%	1.99%	1.65%	1.48%	1.40%
FBIIX Fidelity International Bond Index Fund	4.16%	4.09%	3.44%	2.85%	1.02%	0.62%	0.74%	0.17%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both FBIIX and BSV in my portfolio?

FBIIX and BSV have a correlation of 0.50, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FBIIX or BSV?

FBIIX has higher volatility (0.83%) compared to BSV (0.61%). In terms of maximum drawdown, FBIIX dropped -13.79% vs BSV's -8.54%.

Which has better risk-adjusted returns?

BSV currently has the higher Sharpe Ratio (1.74 vs 0.77), 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.