USPRX vs. PLFMX

Last updated Jun 20, 2026

USPRX (Victory 500 Index Fund) and PLFMX (Principal LargeCap S&P 500 Index Fund) are both S&P 500 funds tracking the S&P 500 Index, from Victory and Principal respectively. Both are passively managed. Over the past 10 years, USPRX returned 15.59%/yr vs 14.91%/yr for PLFMX. With a 0.99 correlation, they move nearly in lockstep. USPRX charges 0.15%/yr vs 0.72%/yr for PLFMX.

Performance

USPRX vs. PLFMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Victory 500 Index Fund (USPRX) and Principal LargeCap S&P 500 Index Fund (PLFMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, USPRX achieves a 10.43% return, which is significantly higher than PLFMX's 9.86% return. Both investments have delivered pretty close results over the past 10 years, with USPRX having a 15.59% annualized return and PLFMX not far behind at 14.91%.

USPRX

• 1D: 1.10%
• 1M: 1.04%
• YTD: 10.43%
• 6M: 10.63%
• 1Y: 27.08%
• 3Y*: 21.20%
• 5Y*: 13.83%
• 10Y*: 15.59%

PLFMX

• 1D: 1.08%
• 1M: 0.79%
• YTD: 9.86%
• 6M: 10.06%
• 1Y: 26.37%
• 3Y*: 20.76%
• 5Y*: 13.62%
• 10Y*: 14.91%

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

USPRX vs. PLFMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
USPRX Victory 500 Index Fund	10.43%	17.71%	25.13%	27.12%	-19.30%	27.57%	21.34%	31.29%	-4.54%	21.08%
PLFMX Principal LargeCap S&P 500 Index Fund	9.86%	17.10%	26.06%	25.27%	-18.67%	27.57%	17.46%	30.58%	-5.14%	20.96%

Correlation

The correlation between USPRX and PLFMX is 1.00 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	1.00
Correlation (3Y) Calculated over the trailing 3-year period	0.97
Correlation (5Y) Calculated over the trailing 5-year period	0.98
Correlation (10Y) Calculated over the trailing 10-year period	0.98
Correlation (All Time) Calculated using the full available price history since Apr 30, 2002	0.99

The correlation between USPRX and PLFMX has been stable across timeframes, ranging from 0.97 to 1.00 - a consistent structural relationship.

Return for Risk

USPRX vs. PLFMX — Risk / Return Rank

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

USPRX

USPRX Risk / Return Rank: 67
USPRX Sharpe Ratio Rank: 65
USPRX Sortino Ratio Rank: 59
USPRX Omega Ratio Rank: 60
USPRX Calmar Ratio Rank: 69
USPRX Martin Ratio Rank: 79

PLFMX

PLFMX Risk / Return Rank: 64
PLFMX Sharpe Ratio Rank: 64
PLFMX Sortino Ratio Rank: 57
PLFMX Omega Ratio Rank: 59
PLFMX Calmar Ratio Rank: 65
PLFMX Martin Ratio Rank: 76

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.

USPRX vs. PLFMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Victory 500 Index Fund (USPRX) and Principal LargeCap S&P 500 Index Fund (PLFMX). 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.

	USPRX	PLFMX	Difference
Sharpe ratio: Return per unit of total volatility	2.14	2.10	+0.04
Sortino ratio: Return per unit of downside risk	2.89	2.85	+0.04
Omega ratio: Gain probability vs. loss probability	1.39	1.38	0.00
Calmar ratio: Return relative to maximum drawdown	3.01	2.91	+0.10
Martin ratio: Return relative to average drawdown	13.53	13.11	+0.42

USPRX vs. PLFMX - Sharpe Ratio Comparison

The current USPRX Sharpe Ratio is 2.14, which is comparable to the PLFMX Sharpe Ratio of 2.10. The chart below compares the historical Sharpe Ratios of USPRX and PLFMX, 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

USPRX vs. PLFMX - Drawdown Comparison

The maximum USPRX drawdown since its inception was -55.34%, roughly equal to the maximum PLFMX drawdown of -55.62%. Use the drawdown chart below to compare losses from any high point for USPRX and PLFMX.

Drawdown Indicators

	USPRX	PLFMX	Difference
Max Drawdown Largest peak-to-trough decline	-55.34%	-55.62%	+0.28%
Max Drawdown (1Y) Largest decline over 1 year	-8.92%	-9.00%	+0.08%
Max Drawdown (3Y) Largest decline over 3 years	-19.62%	-18.83%	-0.79%
Max Drawdown (5Y) Largest decline over 5 years	-26.82%	-24.91%	-1.91%
Max Drawdown (10Y) Largest decline over 10 years	-33.64%	-33.80%	+0.16%
Current Drawdown Current decline from peak	-1.36%	-1.38%	+0.02%
Average Drawdown Average peak-to-trough decline	-7.62%	-9.98%	+2.36%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.98%	2.00%	-0.02%

Volatility

USPRX vs. PLFMX - Volatility Comparison

Victory 500 Index Fund (USPRX) and Principal LargeCap S&P 500 Index Fund (PLFMX) have volatilities of 4.85% and 4.77%, 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

	USPRX	PLFMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.85%	4.77%	+0.08%
Volatility (6M) Calculated over the trailing 6-month period	9.99%	9.92%	+0.07%
Volatility (1Y) Calculated over the trailing 1-year period	12.58%	12.48%	+0.10%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.59%	17.01%	+0.58%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.40%	17.53%	+0.87%

USPRX vs. PLFMX - Expense Ratio Comparison

USPRX has a 0.15% expense ratio, which is lower than PLFMX's 0.72% expense ratio.

Dividends

USPRX vs. PLFMX - Dividend Comparison

USPRX's dividend yield for the trailing twelve months is around 3.81%, more than PLFMX's 2.19% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PLFMX Principal LargeCap S&P 500 Index Fund	2.19%	2.41%	3.77%	3.62%	2.28%	13.02%	7.02%	3.28%	6.80%	6.44%	2.66%	2.07%
USPRX Victory 500 Index Fund	3.81%	4.21%	3.70%	2.15%	2.90%	5.06%	3.46%	5.06%	3.14%	1.27%	2.43%	1.98%

Frequently Asked Questions

Can I hold both USPRX and PLFMX in my portfolio?

With a correlation of 1.00, USPRX and PLFMX 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, USPRX or PLFMX?

USPRX has higher volatility (4.85%) compared to PLFMX (4.77%). In terms of maximum drawdown, USPRX dropped -55.34% vs PLFMX's -55.62%.

Which has better risk-adjusted returns?

USPRX currently has the higher Sharpe Ratio (2.14 vs 2.10), 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.