PSIAX vs. POGRX

Last updated Jul 14, 2026

PSIAX (PGIM Quant Solutions Large-Cap Index Fund Class A) and POGRX (PRIMECAP Odyssey Growth Fund) are both Large Cap Blend Equities funds. PSIAX is passively managed, while POGRX is actively managed. Over the past 10 years, PSIAX returned 16.06%/yr vs 17.30%/yr for POGRX. Their correlation of 0.90 suggests significant overlap in exposure. PSIAX charges 0.51%/yr vs 0.66%/yr for POGRX.

Performance

PSIAX vs. POGRX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in PGIM Quant Solutions Large-Cap Index Fund Class A (PSIAX) and PRIMECAP Odyssey Growth Fund (POGRX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PSIAX achieves a 11.06% return, which is significantly lower than POGRX's 27.40% return. Over the past 10 years, PSIAX has underperformed POGRX with an annualized return of 16.06%, while POGRX has yielded a comparatively higher 17.30% annualized return.

PSIAX

• 1D: 0.42%
• 1M: 1.97%
• 6M: 8.93%
• YTD: 11.06%
• 1Y: 21.87%
• 3Y*: 21.86%
• 5Y*: 11.12%
• 10Y*: 16.06%

POGRX

• 1D: -0.64%
• 1M: 0.88%
• 6M: 20.95%
• YTD: 27.40%
• 1Y: 54.93%
• 3Y*: 28.23%
• 5Y*: 15.63%
• 10Y*: 17.30%

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

PSIAX vs. POGRX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PSIAX PGIM Quant Solutions Large-Cap Index Fund Class A	11.06%	17.27%	28.56%	25.69%	-18.68%	15.75%	17.96%	57.65%	-5.24%	21.27%
POGRX PRIMECAP Odyssey Growth Fund	27.40%	32.99%	13.09%	23.85%	-14.61%	18.81%	17.05%	23.98%	-4.56%	32.07%

Correlation

The correlation between PSIAX and POGRX is 0.82, 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	0.82
Correlation (3Y) Calculated over the trailing 3-year period	0.85
Correlation (5Y) Calculated over the trailing 5-year period	0.89
Correlation (10Y) Calculated over the trailing 10-year period	0.88
Correlation (All Time) Calculated using the full available price history since Nov 3, 2004	0.90

The correlation between PSIAX and POGRX has been stable across timeframes, ranging from 0.82 to 0.90 - a consistent structural relationship.

Return for Risk

PSIAX vs. POGRX — Risk / Return Rank

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

PSIAX

PSIAX Risk / Return Rank: 62
PSIAX Sharpe Ratio Rank: 60
PSIAX Sortino Ratio Rank: 56
PSIAX Omega Ratio Rank: 58
PSIAX Calmar Ratio Rank: 61
PSIAX Martin Ratio Rank: 73

POGRX

POGRX Risk / Return Rank: 90
POGRX Sharpe Ratio Rank: 94
POGRX Sortino Ratio Rank: 88
POGRX Omega Ratio Rank: 85
POGRX Calmar Ratio Rank: 90
POGRX Martin Ratio Rank: 93

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.

PSIAX vs. POGRX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for PGIM Quant Solutions Large-Cap Index Fund Class A (PSIAX) and PRIMECAP Odyssey Growth Fund (POGRX). 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.

	PSIAX	POGRX	Difference
Sharpe ratio: Return per unit of total volatility	1.72	2.64	-0.92
Sortino ratio: Return per unit of downside risk	2.37	3.50	-1.13
Omega ratio: Gain probability vs. loss probability	1.31	1.46	-0.15
Calmar ratio: Return relative to maximum drawdown	2.40	3.74	-1.34
Martin ratio: Return relative to average drawdown	10.51	15.35	-4.84

PSIAX vs. POGRX - Sharpe Ratio Comparison

The current PSIAX Sharpe Ratio is 1.72, which is lower than the POGRX Sharpe Ratio of 2.64. The chart below compares the historical Sharpe Ratios of PSIAX and POGRX, 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

PSIAX vs. POGRX - Drawdown Comparison

The maximum PSIAX drawdown since its inception was -55.50%, which is greater than POGRX's maximum drawdown of -51.63%. Use the drawdown chart below to compare losses from any high point for PSIAX and POGRX.

Drawdown Indicators

	PSIAX	POGRX	Difference
Max Drawdown Largest peak-to-trough decline	-55.50%	-51.63%	-3.87%
Max Drawdown (1Y) Largest decline over 1 year	-8.97%	-14.40%	+5.43%
Max Drawdown (3Y) Largest decline over 3 years	-18.81%	-22.13%	+3.32%
Max Drawdown (5Y) Largest decline over 5 years	-30.76%	-26.85%	-3.91%
Max Drawdown (10Y) Largest decline over 10 years	-33.79%	-35.29%	+1.50%
Current Drawdown Current decline from peak	-0.38%	-4.82%	+4.44%
Average Drawdown Average peak-to-trough decline	-11.70%	-7.11%	-4.59%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.05%	3.50%	-1.45%

Volatility

PSIAX vs. POGRX - Volatility Comparison

The current volatility for PGIM Quant Solutions Large-Cap Index Fund Class A (PSIAX) is 4.26%, while PRIMECAP Odyssey Growth Fund (POGRX) has a volatility of 9.27%. This indicates that PSIAX experiences smaller price fluctuations and is considered to be less risky than POGRX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PSIAX	POGRX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.26%	9.27%	-5.01%
Volatility (6M) Calculated over the trailing 6-month period	9.94%	17.35%	-7.41%
Volatility (1Y) Calculated over the trailing 1-year period	12.52%	20.37%	-7.85%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.72%	20.07%	-2.35%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.59%	20.58%	-0.99%

PSIAX vs. POGRX - Expense Ratio Comparison

PSIAX has a 0.51% expense ratio, which is lower than POGRX's 0.66% expense ratio.

Dividends

PSIAX vs. POGRX - Dividend Comparison

PSIAX's dividend yield for the trailing twelve months is around 7.59%, less than POGRX's 19.54% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
POGRX PRIMECAP Odyssey Growth Fund	19.54%	24.89%	20.79%	13.28%	12.36%	13.68%	12.50%	5.13%	2.45%	1.54%	5.83%	1.29%
PSIAX PGIM Quant Solutions Large-Cap Index Fund Class A	7.59%	8.43%	7.63%	13.35%	16.13%	0.86%	28.04%	34.42%	23.26%	6.01%	3.61%	3.55%

Frequently Asked Questions

Can I hold both PSIAX and POGRX in my portfolio?

PSIAX and POGRX 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, PSIAX or POGRX?

POGRX has higher volatility (9.27%) compared to PSIAX (4.26%). In terms of maximum drawdown, PSIAX dropped -55.50% vs POGRX's -51.63%.

Which has better risk-adjusted returns?

POGRX currently has the higher Sharpe Ratio (2.64 vs 1.72), 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.