PINRX vs. FHLFX

Last updated Jun 4, 2026

PINRX (Principal Diversified International Fund) and FHLFX (Fidelity Series International Index Fund) are both Foreign Large Cap Equities funds. Over the past 5 years, PINRX returned 7.10%/yr vs 8.85%/yr for FHLFX. Their correlation of 0.94 suggests significant overlap in exposure. PINRX charges 1.32%/yr vs 0.01%/yr for FHLFX.

Performance

PINRX vs. FHLFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Principal Diversified International Fund (PINRX) and Fidelity Series International Index Fund (FHLFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PINRX achieves a 8.16% return, which is significantly lower than FHLFX's 9.53% return.

PINRX

• 1D: 0.88%
• 1M: 5.11%
• YTD: 8.16%
• 6M: 10.57%
• 1Y: 23.11%
• 3Y*: 17.14%
• 5Y*: 7.10%
• 10Y*: 8.63%

FHLFX

• 1D: 0.42%
• 1M: 4.09%
• YTD: 9.53%
• 6M: 12.09%
• 1Y: 22.51%
• 3Y*: 17.18%
• 5Y*: 8.85%
• 10Y*: —

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

PINRX vs. FHLFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
PINRX Principal Diversified International Fund	8.16%	32.03%	5.91%	17.21%	-20.26%	8.95%	16.91%	22.26%	-14.36%
FHLFX Fidelity Series International Index Fund	9.53%	31.96%	3.67%	18.16%	-14.17%	11.23%	8.09%	21.66%	-10.70%

Correlation

The correlation between PINRX and FHLFX is 0.94, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.94
Correlation (3Y) Calculated over the trailing 3-year period	0.93
Correlation (5Y) Calculated over the trailing 5-year period	0.95
Correlation (All Time) Calculated using the full available price history since Sep 5, 2018	0.94

The correlation between PINRX and FHLFX has been stable across timeframes, ranging from 0.93 to 0.95 - a consistent structural relationship.

Return for Risk

PINRX vs. FHLFX — Risk / Return Rank

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

PINRX

PINRX Risk / Return Rank: 31
PINRX Sharpe Ratio Rank: 29
PINRX Sortino Ratio Rank: 28
PINRX Omega Ratio Rank: 30
PINRX Calmar Ratio Rank: 32
PINRX Martin Ratio Rank: 35

FHLFX

FHLFX Risk / Return Rank: 27
FHLFX Sharpe Ratio Rank: 26
FHLFX Sortino Ratio Rank: 26
FHLFX Omega Ratio Rank: 26
FHLFX Calmar Ratio Rank: 26
FHLFX Martin Ratio Rank: 31

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.

PINRX vs. FHLFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Principal Diversified International Fund (PINRX) and Fidelity Series International Index Fund (FHLFX). 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.

	PINRX	FHLFX	Difference
Sharpe ratio: Return per unit of total volatility	1.55	1.47	+0.08
Sortino ratio: Return per unit of downside risk	2.22	2.10	+0.11
Omega ratio: Gain probability vs. loss probability	1.29	1.27	+0.02
Calmar ratio: Return relative to maximum drawdown	2.12	1.91	+0.21
Martin ratio: Return relative to average drawdown	7.87	7.17	+0.70
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PINRX vs. FHLFX - Sharpe Ratio Comparison

The current PINRX Sharpe Ratio is 1.55, which is comparable to the FHLFX Sharpe Ratio of 1.47. The chart below compares the historical Sharpe Ratios of PINRX and FHLFX, 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

	PINRX	FHLFX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.55	1.47	+0.08
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.46	0.56	-0.10
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.54	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.29	0.53	-0.23

Drawdowns

PINRX vs. FHLFX - Drawdown Comparison

The maximum PINRX drawdown since its inception was -62.91%, which is greater than FHLFX's maximum drawdown of -33.58%. Use the drawdown chart below to compare losses from any high point for PINRX and FHLFX.

Drawdown Indicators

	PINRX	FHLFX	Difference
Max Drawdown Largest peak-to-trough decline	-62.91%	-33.58%	-29.33%
Max Drawdown (1Y) Largest decline over 1 year	-10.73%	-11.37%	+0.64%
Max Drawdown (3Y) Largest decline over 3 years	-14.13%	-13.62%	-0.51%
Max Drawdown (5Y) Largest decline over 5 years	-30.79%	-29.36%	-1.43%
Max Drawdown (10Y) Largest decline over 10 years	-36.58%	—	—
Current Drawdown Current decline from peak	-0.38%	-0.42%	+0.04%
Average Drawdown Average peak-to-trough decline	-16.96%	-6.11%	-10.85%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.88%	3.03%	-0.15%

Volatility

PINRX vs. FHLFX - Volatility Comparison

Principal Diversified International Fund (PINRX) and Fidelity Series International Index Fund (FHLFX) have volatilities of 4.50% and 4.64%, 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

	PINRX	FHLFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.50%	4.64%	-0.14%
Volatility (6M) Calculated over the trailing 6-month period	12.43%	12.08%	+0.35%
Volatility (1Y) Calculated over the trailing 1-year period	14.70%	14.83%	-0.13%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.61%	15.98%	-0.37%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.13%	17.64%	-1.51%

PINRX vs. FHLFX - Expense Ratio Comparison

PINRX has a 1.32% expense ratio, which is higher than FHLFX's 0.01% expense ratio.

Dividends

PINRX vs. FHLFX - Dividend Comparison

PINRX's dividend yield for the trailing twelve months is around 1.90%, less than FHLFX's 3.16% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FHLFX Fidelity Series International Index Fund	3.16%	3.46%	2.98%	2.86%	2.60%	2.47%	1.92%	1.95%	0.62%	0.00%	0.00%	0.00%
PINRX Principal Diversified International Fund	1.90%	3.22%	5.09%	2.13%	0.47%	13.14%	0.66%	1.67%	6.40%	1.24%	1.04%	0.88%

Frequently Asked Questions

Can I hold both PINRX and FHLFX in my portfolio?

With a correlation of 0.94, PINRX and FHLFX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, PINRX or FHLFX?

FHLFX has higher volatility (4.64%) compared to PINRX (4.50%). In terms of maximum drawdown, PINRX dropped -62.91% vs FHLFX's -33.58%.

Which has better risk-adjusted returns?

PINRX currently has the higher Sharpe Ratio (1.55 vs 1.47), 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.