PSIFX vs. FNSTX

Last updated Jun 24, 2026

PSIFX (PGIM Quant Solutions Stock Index Fund) and FNSTX (Fidelity Infrastructure Fund) are both Large Cap Blend Equities funds. Over the past 5 years, PSIFX returned 11.80%/yr vs 11.01%/yr for FNSTX. A 0.70 correlation means they provide meaningful diversification when combined. PSIFX charges 0.24%/yr vs 1.00%/yr for FNSTX.

Performance

PSIFX vs. FNSTX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in PGIM Quant Solutions Stock Index Fund (PSIFX) and Fidelity Infrastructure Fund (FNSTX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PSIFX achieves a 9.66% return, which is significantly lower than FNSTX's 11.33% return.

PSIFX

• 1D: -0.38%
• 1M: 0.08%
• YTD: 9.66%
• 6M: 8.65%
• 1Y: 25.22%
• 3Y*: 22.46%
• 5Y*: 11.80%
• 10Y*: 16.86%

FNSTX

• 1D: 1.08%
• 1M: 0.65%
• YTD: 11.33%
• 6M: 10.74%
• 1Y: 26.90%
• 3Y*: 19.25%
• 5Y*: 11.01%
• 10Y*: —

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

PSIFX vs. FNSTX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
PSIFX PGIM Quant Solutions Stock Index Fund	9.66%	17.59%	28.87%	26.03%	-18.45%	16.13%	18.30%	26.78%
FNSTX Fidelity Infrastructure Fund	11.33%	27.42%	14.43%	8.44%	-7.59%	7.58%	12.80%	5.49%

Correlation

The correlation between PSIFX and FNSTX is 0.65, 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	0.65
Correlation (3Y) Calculated over the trailing 3-year period	0.59
Correlation (5Y) Calculated over the trailing 5-year period	0.68
Correlation (All Time) Calculated using the full available price history since Nov 5, 2019	0.70

The correlation between PSIFX and FNSTX shifts across timeframes, from 0.59 (3 years) to 0.70 (all time), reflecting how their relationship changes across market environments.

Return for Risk

PSIFX vs. FNSTX — Risk / Return Rank

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

PSIFX

PSIFX Risk / Return Rank: 63
PSIFX Sharpe Ratio Rank: 62
PSIFX Sortino Ratio Rank: 55
PSIFX Omega Ratio Rank: 57
PSIFX Calmar Ratio Rank: 65
PSIFX Martin Ratio Rank: 76

FNSTX

FNSTX Risk / Return Rank: 51
FNSTX Sharpe Ratio Rank: 43
FNSTX Sortino Ratio Rank: 36
FNSTX Omega Ratio Rank: 41
FNSTX Calmar Ratio Rank: 79
FNSTX Martin Ratio Rank: 54

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.

PSIFX vs. FNSTX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for PGIM Quant Solutions Stock Index Fund (PSIFX) and Fidelity Infrastructure Fund (FNSTX). 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.

	PSIFX	FNSTX	Difference
Sharpe ratio: Return per unit of total volatility	2.13	1.76	+0.37
Sortino ratio: Return per unit of downside risk	2.88	2.34	+0.54
Omega ratio: Gain probability vs. loss probability	1.38	1.31	+0.07
Calmar ratio: Return relative to maximum drawdown	2.97	3.35	-0.38
Martin ratio: Return relative to average drawdown	13.42	10.41	+3.02

PSIFX vs. FNSTX - Sharpe Ratio Comparison

The current PSIFX Sharpe Ratio is 2.13, which is comparable to the FNSTX Sharpe Ratio of 1.76. The chart below compares the historical Sharpe Ratios of PSIFX and FNSTX, 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

PSIFX vs. FNSTX - Drawdown Comparison

The maximum PSIFX drawdown since its inception was -55.36%, which is greater than FNSTX's maximum drawdown of -35.82%. Use the drawdown chart below to compare losses from any high point for PSIFX and FNSTX.

Drawdown Indicators

	PSIFX	FNSTX	Difference
Max Drawdown Largest peak-to-trough decline	-55.36%	-35.82%	-19.54%
Max Drawdown (1Y) Largest decline over 1 year	-8.93%	-8.43%	-0.50%
Max Drawdown (3Y) Largest decline over 3 years	-18.77%	-13.63%	-5.14%
Max Drawdown (5Y) Largest decline over 5 years	-30.56%	-21.97%	-8.59%
Max Drawdown (10Y) Largest decline over 10 years	-33.76%	—	—
Current Drawdown Current decline from peak	-1.73%	-1.74%	+0.01%
Average Drawdown Average peak-to-trough decline	-9.52%	-5.16%	-4.36%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.97%	2.71%	-0.74%

Volatility

PSIFX vs. FNSTX - Volatility Comparison

The current volatility for PGIM Quant Solutions Stock Index Fund (PSIFX) is 4.68%, while Fidelity Infrastructure Fund (FNSTX) has a volatility of 5.68%. This indicates that PSIFX experiences smaller price fluctuations and is considered to be less risky than FNSTX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PSIFX	FNSTX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.68%	5.68%	-1.00%
Volatility (6M) Calculated over the trailing 6-month period	9.85%	12.97%	-3.12%
Volatility (1Y) Calculated over the trailing 1-year period	12.51%	16.11%	-3.60%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.71%	15.26%	+2.45%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.64%	18.78%	+0.86%

PSIFX vs. FNSTX - Expense Ratio Comparison

PSIFX has a 0.24% expense ratio, which is lower than FNSTX's 1.00% expense ratio.

Dividends

PSIFX vs. FNSTX - Dividend Comparison

PSIFX's dividend yield for the trailing twelve months is around 7.83%, more than FNSTX's 3.76% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FNSTX Fidelity Infrastructure Fund	3.76%	4.16%	1.59%	1.85%	1.35%	0.63%	0.80%	0.36%	0.00%	0.00%	0.00%	0.00%
PSIFX PGIM Quant Solutions Stock Index Fund	7.83%	8.58%	7.80%	13.52%	16.37%	1.12%	28.17%	34.50%	23.67%	6.19%	3.87%	3.85%

Frequently Asked Questions

Can I hold both PSIFX and FNSTX in my portfolio?

PSIFX and FNSTX have a correlation of 0.65, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PSIFX or FNSTX?

FNSTX has higher volatility (5.68%) compared to PSIFX (4.68%). In terms of maximum drawdown, PSIFX dropped -55.36% vs FNSTX's -35.82%.

Which has better risk-adjusted returns?

PSIFX currently has the higher Sharpe Ratio (2.13 vs 1.76), 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.