PZRIX vs. FSPSX

Last updated Aug 1, 2026

PZRIX (PIMCO RAE Global ex-US Fund) and FSPSX (Fidelity International Index Fund) are both Foreign Large Cap Equities funds. Over the past 10 years, PZRIX returned 10.15%/yr vs 9.69%/yr for FSPSX. Their correlation of 0.91 means they have usually moved in the same direction. PZRIX charges 0.00%/yr vs 0.04%/yr for FSPSX.

Performance

PZRIX vs. FSPSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in PIMCO RAE Global ex-US Fund (PZRIX) and Fidelity International Index Fund (FSPSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PZRIX achieves a 16.22% return, which is significantly higher than FSPSX's 12.57% return. Both investments have delivered pretty close results over the past 10 years, with PZRIX having a 10.15% annualized return and FSPSX not far behind at 9.69%.

PZRIX

• 1D: 1.39%
• 1M: 5.47%
• 6M: 7.55%
• YTD: 16.22%
• 1Y: 32.46%
• 3Y*: 18.36%
• 5Y*: 11.46%
• 10Y*: 10.15%
• ALL TIME*: 10.41%

FSPSX

• 1D: 2.56%
• 1M: 1.98%
• 6M: 7.21%
• YTD: 12.57%
• 1Y: 26.28%
• 3Y*: 16.54%
• 5Y*: 9.66%
• 10Y*: 9.69%
• ALL TIME*: 8.28%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
FSPSX Fidelity International Index Fund	$0.00	$0.00	$0.00
PZRIX PIMCO RAE Global ex-US Fund	$0.00	$0.00	$0.00

PZRIX vs. FSPSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PZRIX PIMCO RAE Global ex-US Fund	16.22%	34.05%	3.29%	19.31%	-9.11%	12.08%	1.74%	15.94%	-14.93%	26.00%
FSPSX Fidelity International Index Fund	12.57%	31.98%	3.70%	18.31%	-14.23%	11.45%	8.16%	22.03%	-13.55%	25.37%

Correlation

The correlation between PZRIX and FSPSX is 0.82, meaning they have usually moved in the same direction, including during past declines.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.82
Correlation (3Y) Balances recent behavior with more history.	0.88
Correlation (5Y) Shows whether the relationship held over a longer period.	0.90
Correlation (10Y) Provides a long-term view across more market conditions.	0.91
Correlation (All Time) Calculated using the full available price history since Jan 4, 2016	0.91

The correlation between PZRIX and FSPSX has been stable across timeframes, ranging from 0.82 to 0.91 - a consistent structural relationship.

Return for Risk

PZRIX vs. FSPSX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

PZRIX

PZRIX Risk / Return Rank: 92
PZRIX Sharpe Ratio Rank: 96
PZRIX Sortino Ratio Rank: 92
PZRIX Omega Ratio Rank: 89
PZRIX Calmar Ratio Rank: 94
PZRIX Martin Ratio Rank: 89

FSPSX

FSPSX Risk / Return Rank: 70
FSPSX Sharpe Ratio Rank: 72
FSPSX Sortino Ratio Rank: 70
FSPSX Omega Ratio Rank: 69
FSPSX Calmar Ratio Rank: 70
FSPSX Martin Ratio Rank: 70

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

PZRIX vs. FSPSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for PIMCO RAE Global ex-US Fund (PZRIX) and Fidelity International Index Fund (FSPSX). 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.

	PZRIX	FSPSX	Difference
Sharpe ratio: Return per unit of total volatility	2.66	1.62	+1.04
Sortino ratio: Return per unit of downside risk	3.62	2.29	+1.32
Omega ratio: Gain probability vs. loss probability	1.48	1.29	+0.19
Calmar ratio: Return relative to maximum drawdown	3.88	2.20	+1.68
Martin ratio: Return relative to average drawdown	11.77	8.33	+3.44

PZRIX vs. FSPSX - Sharpe Ratio Comparison

The current PZRIX Sharpe Ratio is 2.66, which is higher than the FSPSX Sharpe Ratio of 1.62. The chart below compares the historical Sharpe Ratios of PZRIX and FSPSX, 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

PZRIX vs. FSPSX - Drawdown Comparison

The maximum PZRIX drawdown since its inception was -43.53%, which is greater than FSPSX's maximum drawdown of -33.69%. Use the drawdown chart below to compare losses from any high point for PZRIX and FSPSX.

Drawdown Indicators

	PZRIX	FSPSX	Difference
Max Drawdown Largest peak-to-trough decline	-43.53%	-33.69%	-9.84%
Max Drawdown (1Y) Largest decline over 1 year	-8.18%	-11.39%	+3.21%
Max Drawdown (3Y) Largest decline over 3 years	-13.81%	-13.58%	-0.23%
Max Drawdown (5Y) Largest decline over 5 years	-30.85%	-29.41%	-1.44%
Max Drawdown (10Y) Largest decline over 10 years	-43.53%	-33.69%	-9.84%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-8.80%	-6.49%	-2.31%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.69%	3.00%	-0.31%

Volatility

PZRIX vs. FSPSX - Volatility Comparison

The current volatility for PIMCO RAE Global ex-US Fund (PZRIX) is 3.43%, while Fidelity International Index Fund (FSPSX) has a volatility of 4.57%. This indicates that PZRIX experiences smaller price fluctuations and is considered to be less risky than FSPSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PZRIX	FSPSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.43%	4.57%	-1.14%
Volatility (6M) Calculated over the trailing 6-month period	9.65%	13.22%	-3.57%
Volatility (1Y) Calculated over the trailing 1-year period	11.98%	15.52%	-3.54%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.73%	16.12%	-0.39%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.64%	16.29%	+0.35%

PZRIX vs. FSPSX - Expense Ratio Comparison

PZRIX has a 0.00% expense ratio, which is lower than FSPSX's 0.04% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

PZRIX vs. FSPSX - Dividend Comparison

PZRIX's dividend yield for the trailing twelve months is around 5.64%, more than FSPSX's 2.80% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FSPSX Fidelity International Index Fund	2.80%	3.15%	3.27%	2.79%	2.66%	3.07%	1.84%	3.18%	2.79%	2.50%	3.08%	2.79%
PZRIX PIMCO RAE Global ex-US Fund	5.64%	6.56%	6.70%	9.19%	8.80%	11.99%	2.04%	6.32%	2.80%	4.13%	2.58%	0.00%

Frequently Asked Questions

Can I hold both PZRIX and FSPSX in my portfolio?

PZRIX and FSPSX have a correlation of 0.82, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PZRIX or FSPSX?

FSPSX has higher volatility (4.57%) compared to PZRIX (3.43%). In terms of maximum drawdown, PZRIX dropped -43.53% vs FSPSX's -33.69%.

Which has better risk-adjusted returns?

PZRIX currently has the higher Sharpe Ratio (2.66 vs 1.62), 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.