WFIVX vs. POGSX

Last updated Jun 4, 2026

WFIVX (Wilshire 5000 Index Portfolio) and POGSX (Pin Oak Equity) are both Large Cap Blend Equities funds. Over the past 10 years, WFIVX returned 14.07%/yr vs 13.73%/yr for POGSX. Their correlation of 0.87 suggests significant overlap in exposure. WFIVX charges 0.54%/yr vs 0.91%/yr for POGSX.

Performance

WFIVX vs. POGSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Wilshire 5000 Index Portfolio (WFIVX) and Pin Oak Equity (POGSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, WFIVX achieves a 11.56% return, which is significantly lower than POGSX's 15.39% return. Both investments have delivered pretty close results over the past 10 years, with WFIVX having a 14.07% annualized return and POGSX not far behind at 13.73%.

WFIVX

• 1D: 0.23%
• 1M: 5.61%
• YTD: 11.56%
• 6M: 11.35%
• 1Y: 28.00%
• 3Y*: 21.40%
• 5Y*: 12.57%
• 10Y*: 14.07%

POGSX

• 1D: -0.34%
• 1M: 0.37%
• YTD: 15.39%
• 6M: 16.77%
• 1Y: 36.49%
• 3Y*: 26.62%
• 5Y*: 12.09%
• 10Y*: 13.73%

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

WFIVX vs. POGSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WFIVX Wilshire 5000 Index Portfolio	11.56%	16.31%	22.59%	24.97%	-18.97%	25.51%	19.90%	29.74%	-5.66%	20.29%
POGSX Pin Oak Equity	15.39%	27.41%	18.99%	27.16%	-25.10%	21.42%	10.60%	27.72%	-6.15%	15.14%

Correlation

The correlation between WFIVX and POGSX is 0.85, 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	0.85
Correlation (3Y) Calculated over the trailing 3-year period	0.89
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (10Y) Calculated over the trailing 10-year period	0.92
Correlation (All Time) Calculated using the full available price history since Feb 1, 1999	0.87

The correlation between WFIVX and POGSX has been stable across timeframes, ranging from 0.85 to 0.92 - a consistent structural relationship.

Return for Risk

WFIVX vs. POGSX — Risk / Return Rank

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

WFIVX

WFIVX Risk / Return Rank: 68
WFIVX Sharpe Ratio Rank: 67
WFIVX Sortino Ratio Rank: 61
WFIVX Omega Ratio Rank: 60
WFIVX Calmar Ratio Rank: 71
WFIVX Martin Ratio Rank: 80

POGSX

POGSX Risk / Return Rank: 83
POGSX Sharpe Ratio Rank: 70
POGSX Sortino Ratio Rank: 87
POGSX Omega Ratio Rank: 79
POGSX Calmar Ratio Rank: 90
POGSX Martin Ratio Rank: 86

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.

WFIVX vs. POGSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Wilshire 5000 Index Portfolio (WFIVX) and Pin Oak Equity (POGSX). 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.

	WFIVX	POGSX	Difference
Sharpe ratio: Return per unit of total volatility	2.40	2.45	-0.05
Sortino ratio: Return per unit of downside risk	3.27	4.16	-0.89
Omega ratio: Gain probability vs. loss probability	1.43	1.52	-0.09
Calmar ratio: Return relative to maximum drawdown	3.26	4.60	-1.34
Martin ratio: Return relative to average drawdown	14.97	16.60	-1.63
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

WFIVX vs. POGSX - Sharpe Ratio Comparison

The current WFIVX Sharpe Ratio is 2.40, which is comparable to the POGSX Sharpe Ratio of 2.45. The chart below compares the historical Sharpe Ratios of WFIVX and POGSX, 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

	WFIVX	POGSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.40	2.45	-0.05
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.74	0.68	+0.05
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.78	0.74	+0.03
Sharpe Ratio (All Time) Calculated using the full available price history	0.40	0.30	+0.10

Drawdowns

WFIVX vs. POGSX - Drawdown Comparison

The maximum WFIVX drawdown since its inception was -55.43%, smaller than the maximum POGSX drawdown of -89.46%. Use the drawdown chart below to compare losses from any high point for WFIVX and POGSX.

Drawdown Indicators

	WFIVX	POGSX	Difference
Max Drawdown Largest peak-to-trough decline	-55.43%	-89.46%	+34.03%
Max Drawdown (1Y) Largest decline over 1 year	-8.89%	-8.03%	-0.86%
Max Drawdown (3Y) Largest decline over 3 years	-19.36%	-15.76%	-3.60%
Max Drawdown (5Y) Largest decline over 5 years	-24.93%	-29.81%	+4.88%
Max Drawdown (10Y) Largest decline over 10 years	-34.62%	-33.05%	-1.57%
Current Drawdown Current decline from peak	0.00%	-1.28%	+1.28%
Average Drawdown Average peak-to-trough decline	-11.64%	-36.73%	+25.09%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.93%	2.22%	-0.29%

Volatility

WFIVX vs. POGSX - Volatility Comparison

Wilshire 5000 Index Portfolio (WFIVX) has a higher volatility of 2.89% compared to Pin Oak Equity (POGSX) at 2.31%. This indicates that WFIVX's price experiences larger fluctuations and is considered to be riskier than POGSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WFIVX	POGSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.89%	2.31%	+0.58%
Volatility (6M) Calculated over the trailing 6-month period	9.12%	12.59%	-3.47%
Volatility (1Y) Calculated over the trailing 1-year period	12.10%	15.09%	-2.99%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.13%	17.75%	-0.62%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.19%	18.54%	-0.35%

WFIVX vs. POGSX - Expense Ratio Comparison

WFIVX has a 0.54% expense ratio, which is lower than POGSX's 0.91% expense ratio.

Dividends

WFIVX vs. POGSX - Dividend Comparison

WFIVX's dividend yield for the trailing twelve months is around 8.04%, less than POGSX's 16.47% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
POGSX Pin Oak Equity	16.47%	8.85%	17.87%	8.21%	0.15%	10.93%	4.60%	3.22%	2.94%	1.79%	2.03%	3.83%
WFIVX Wilshire 5000 Index Portfolio	8.04%	8.97%	2.79%	3.33%	5.18%	7.25%	9.16%	5.06%	5.97%	8.83%	2.06%	1.39%

Frequently Asked Questions

Can I hold both WFIVX and POGSX in my portfolio?

WFIVX and POGSX have a correlation of 0.85, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, WFIVX or POGSX?

WFIVX has higher volatility (2.89%) compared to POGSX (2.31%). In terms of maximum drawdown, WFIVX dropped -55.43% vs POGSX's -89.46%.

Which has better risk-adjusted returns?

POGSX currently has the higher Sharpe Ratio (2.45 vs 2.40), 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.