PFOAX vs. FBIIX

Last updated Jun 3, 2026

PFOAX (PIMCO International Bond Fund (U.S. Dollar-Hedged) Class A) and FBIIX (Fidelity International Bond Index Fund) are both Global Bonds funds. Over the past 5 years, PFOAX returned 1.10%/yr vs 0.76%/yr for FBIIX. A 0.79 correlation means they provide meaningful diversification when combined. PFOAX charges 0.97%/yr vs 0.06%/yr for FBIIX.

Performance

PFOAX vs. FBIIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in PIMCO International Bond Fund (U.S. Dollar-Hedged) Class A (PFOAX) and Fidelity International Bond Index Fund (FBIIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PFOAX achieves a -0.35% return, which is significantly lower than FBIIX's 0.72% return.

PFOAX

• 1D: -0.31%
• 1M: 0.72%
• YTD: -0.35%
• 6M: -0.25%
• 1Y: 2.27%
• 3Y*: 4.85%
• 5Y*: 1.10%
• 10Y*: 2.47%

FBIIX

• 1D: -0.22%
• 1M: 0.66%
• YTD: 0.72%
• 6M: 0.60%
• 1Y: 2.11%
• 3Y*: 4.08%
• 5Y*: 0.76%
• 10Y*: —

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

PFOAX vs. FBIIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
PFOAX PIMCO International Bond Fund (U.S. Dollar-Hedged) Class A	-0.35%	3.91%	5.29%	9.07%	-10.60%	-2.06%	5.75%	-0.17%
FBIIX Fidelity International Bond Index Fund	0.72%	2.66%	4.64%	7.48%	-10.84%	-1.84%	4.43%	-1.13%

Correlation

The correlation between PFOAX and FBIIX is 0.79, 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	0.79
Correlation (3Y) Calculated over the trailing 3-year period	0.80
Correlation (5Y) Calculated over the trailing 5-year period	0.81
Correlation (All Time) Calculated using the full available price history since Oct 11, 2019	0.79

The correlation between PFOAX and FBIIX has been stable across timeframes, ranging from 0.79 to 0.81 - a consistent structural relationship.

Return for Risk

PFOAX vs. FBIIX — Risk / Return Rank

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

PFOAX

PFOAX Risk / Return Rank: 8
PFOAX Sharpe Ratio Rank: 8
PFOAX Sortino Ratio Rank: 7
PFOAX Omega Ratio Rank: 8
PFOAX Calmar Ratio Rank: 7
PFOAX Martin Ratio Rank: 8

FBIIX

FBIIX Risk / Return Rank: 8
FBIIX Sharpe Ratio Rank: 8
FBIIX Sortino Ratio Rank: 8
FBIIX Omega Ratio Rank: 8
FBIIX Calmar Ratio Rank: 7
FBIIX Martin Ratio Rank: 7

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.

PFOAX vs. FBIIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for PIMCO International Bond Fund (U.S. Dollar-Hedged) Class A (PFOAX) and Fidelity International Bond Index Fund (FBIIX). 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.

	PFOAX	FBIIX	Difference
Sharpe ratio Return per unit of total volatility	0.64	0.71	-0.07
Sortino ratio Return per unit of downside risk	0.96	1.02	-0.07
Omega ratio Gain probability vs. loss probability	1.13	1.14	-0.01
Calmar ratio Return relative to maximum drawdown	0.73	0.80	-0.06
Martin ratio Return relative to average drawdown	2.23	2.24	-0.01
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PFOAX vs. FBIIX - Sharpe Ratio Comparison

The current PFOAX Sharpe Ratio is 0.64, which is comparable to the FBIIX Sharpe Ratio of 0.71. The chart below compares the historical Sharpe Ratios of PFOAX and FBIIX, 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

	PFOAX	FBIIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.64	0.71	-0.07
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.31	0.21	+0.09
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.79	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.93	0.22	+0.71

Drawdowns

PFOAX vs. FBIIX - Drawdown Comparison

The maximum PFOAX drawdown since its inception was -14.73%, which is greater than FBIIX's maximum drawdown of -13.79%. Use the drawdown chart below to compare losses from any high point for PFOAX and FBIIX.

Drawdown Indicators

	PFOAX	FBIIX	Difference
Max Drawdown Largest peak-to-trough decline	-14.73%	-13.79%	-0.94%
Max Drawdown (1Y) Largest decline over 1 year	-3.99%	-2.78%	-1.21%
Max Drawdown (3Y) Largest decline over 3 years	-3.99%	-2.78%	-1.21%
Max Drawdown (5Y) Largest decline over 5 years	-14.03%	-13.74%	-0.29%
Max Drawdown (10Y) Largest decline over 10 years	-14.38%	—	—
Current Drawdown Current decline from peak	-1.77%	-1.22%	-0.55%
Average Drawdown Average peak-to-trough decline	-2.51%	-4.12%	+1.61%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.31%	0.99%	+0.32%

Volatility

PFOAX vs. FBIIX - Volatility Comparison

PIMCO International Bond Fund (U.S. Dollar-Hedged) Class A (PFOAX) has a higher volatility of 1.43% compared to Fidelity International Bond Index Fund (FBIIX) at 1.33%. This indicates that PFOAX's price experiences larger fluctuations and is considered to be riskier than FBIIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PFOAX	FBIIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.43%	1.33%	+0.10%
Volatility (6M) Calculated over the trailing 6-month period	3.34%	2.65%	+0.69%
Volatility (1Y) Calculated over the trailing 1-year period	3.74%	3.00%	+0.74%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.58%	3.59%	-0.01%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.13%	3.42%	-0.29%

PFOAX vs. FBIIX - Expense Ratio Comparison

PFOAX has a 0.97% expense ratio, which is higher than FBIIX's 0.06% expense ratio.

Dividends

PFOAX vs. FBIIX - Dividend Comparison

PFOAX's dividend yield for the trailing twelve months is around 3.71%, less than FBIIX's 4.18% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FBIIX Fidelity International Bond Index Fund	4.18%	4.09%	3.44%	2.85%	1.02%	0.62%	0.74%	0.17%	0.00%	0.00%	0.00%	0.00%
PFOAX PIMCO International Bond Fund (U.S. Dollar-Hedged) Class A	3.71%	3.83%	4.52%	2.62%	3.33%	1.14%	2.07%	6.45%	2.51%	1.06%	0.98%	8.57%

Frequently Asked Questions

Can I hold both PFOAX and FBIIX in my portfolio?

PFOAX and FBIIX have a correlation of 0.79, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PFOAX or FBIIX?

PFOAX has higher volatility (1.43%) compared to FBIIX (1.33%). In terms of maximum drawdown, PFOAX dropped -14.73% vs FBIIX's -13.79%.

Which has better risk-adjusted returns?

FBIIX currently has the higher Sharpe Ratio (0.71 vs 0.64), 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.