IGIAX vs. RCKSX

Last updated Jun 4, 2026

IGIAX (Integrity ESG Growth & Income Fund) and RCKSX (Rock Oak Core Growth Fund) are both Large Cap Blend Equities funds. Over the past 10 years, IGIAX returned 15.58%/yr vs 10.85%/yr for RCKSX. Their correlation of 0.84 suggests significant overlap in exposure. IGIAX charges 1.24%/yr vs 1.25%/yr for RCKSX.

Performance

IGIAX vs. RCKSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Integrity ESG Growth & Income Fund (IGIAX) and Rock Oak Core Growth Fund (RCKSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IGIAX achieves a 26.41% return, which is significantly higher than RCKSX's 14.10% return. Over the past 10 years, IGIAX has outperformed RCKSX with an annualized return of 15.58%, while RCKSX has yielded a comparatively lower 10.85% annualized return.

IGIAX

• 1D: 0.93%
• 1M: 11.22%
• YTD: 26.41%
• 6M: 26.85%
• 1Y: 43.84%
• 3Y*: 25.44%
• 5Y*: 14.96%
• 10Y*: 15.58%

RCKSX

• 1D: -0.13%
• 1M: 1.87%
• YTD: 14.10%
• 6M: 14.42%
• 1Y: 20.18%
• 3Y*: 19.62%
• 5Y*: 7.42%
• 10Y*: 10.85%

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

IGIAX vs. RCKSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IGIAX Integrity ESG Growth & Income Fund	26.41%	18.60%	17.24%	25.24%	-21.32%	27.62%	17.14%	33.11%	-1.83%	18.69%
RCKSX Rock Oak Core Growth Fund	14.10%	12.99%	15.12%	15.57%	-18.09%	9.96%	13.75%	19.05%	-2.14%	22.69%

Correlation

The correlation between IGIAX and RCKSX is 0.68, 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	0.68
Correlation (3Y) Calculated over the trailing 3-year period	0.73
Correlation (5Y) Calculated over the trailing 5-year period	0.80
Correlation (10Y) Calculated over the trailing 10-year period	0.81
Correlation (All Time) Calculated using the full available price history since Jan 4, 2005	0.84

The correlation between IGIAX and RCKSX shifts across timeframes, from 0.68 (1 year) to 0.84 (all time), reflecting how their relationship changes across market environments.

Return for Risk

IGIAX vs. RCKSX — Risk / Return Rank

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

IGIAX

IGIAX Risk / Return Rank: 89
IGIAX Sharpe Ratio Rank: 90
IGIAX Sortino Ratio Rank: 85
IGIAX Omega Ratio Rank: 78
IGIAX Calmar Ratio Rank: 97
IGIAX Martin Ratio Rank: 96

RCKSX

RCKSX Risk / Return Rank: 56
RCKSX Sharpe Ratio Rank: 39
RCKSX Sortino Ratio Rank: 40
RCKSX Omega Ratio Rank: 34
RCKSX Calmar Ratio Rank: 93
RCKSX Martin Ratio Rank: 75

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.

IGIAX vs. RCKSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Integrity ESG Growth & Income Fund (IGIAX) and Rock Oak Core Growth Fund (RCKSX). 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.

	IGIAX	RCKSX	Difference
Sharpe ratio: Return per unit of total volatility	3.00	1.83	+1.17
Sortino ratio: Return per unit of downside risk	4.03	2.66	+1.38
Omega ratio: Gain probability vs. loss probability	1.51	1.31	+0.21
Calmar ratio: Return relative to maximum drawdown	6.59	5.11	+1.48
Martin ratio: Return relative to average drawdown	23.52	14.18	+9.34
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IGIAX vs. RCKSX - Sharpe Ratio Comparison

The current IGIAX Sharpe Ratio is 3.00, which is higher than the RCKSX Sharpe Ratio of 1.83. The chart below compares the historical Sharpe Ratios of IGIAX and RCKSX, 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

	IGIAX	RCKSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.00	1.83	+1.17
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.83	0.48	+0.35
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.86	0.62	+0.24
Sharpe Ratio (All Time) Calculated using the full available price history	0.51	0.38	+0.13

Drawdowns

IGIAX vs. RCKSX - Drawdown Comparison

The maximum IGIAX drawdown since its inception was -79.15%, which is greater than RCKSX's maximum drawdown of -57.88%. Use the drawdown chart below to compare losses from any high point for IGIAX and RCKSX.

Drawdown Indicators

	IGIAX	RCKSX	Difference
Max Drawdown Largest peak-to-trough decline	-79.15%	-57.88%	-21.27%
Max Drawdown (1Y) Largest decline over 1 year	-6.89%	-4.14%	-2.75%
Max Drawdown (3Y) Largest decline over 3 years	-19.58%	-18.22%	-1.36%
Max Drawdown (5Y) Largest decline over 5 years	-30.18%	-22.54%	-7.64%
Max Drawdown (10Y) Largest decline over 10 years	-31.19%	-33.10%	+1.91%
Current Drawdown Current decline from peak	0.00%	-0.60%	+0.60%
Average Drawdown Average peak-to-trough decline	-33.34%	-9.51%	-23.83%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.93%	1.49%	+0.44%

Volatility

IGIAX vs. RCKSX - Volatility Comparison

Integrity ESG Growth & Income Fund (IGIAX) has a higher volatility of 5.80% compared to Rock Oak Core Growth Fund (RCKSX) at 2.94%. This indicates that IGIAX's price experiences larger fluctuations and is considered to be riskier than RCKSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IGIAX	RCKSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.80%	2.94%	+2.86%
Volatility (6M) Calculated over the trailing 6-month period	12.08%	8.06%	+4.02%
Volatility (1Y) Calculated over the trailing 1-year period	15.15%	11.56%	+3.59%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.10%	15.66%	+2.44%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.10%	17.55%	+0.55%

IGIAX vs. RCKSX - Expense Ratio Comparison

IGIAX has a 1.24% expense ratio, which is lower than RCKSX's 1.25% expense ratio.

Dividends

IGIAX vs. RCKSX - Dividend Comparison

IGIAX's dividend yield for the trailing twelve months is around 2.87%, less than RCKSX's 5.48% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IGIAX Integrity ESG Growth & Income Fund	2.87%	3.62%	0.00%	2.23%	1.41%	0.63%	0.62%	9.26%	6.63%	7.31%	2.30%	2.19%
RCKSX Rock Oak Core Growth Fund	5.48%	6.26%	0.47%	0.71%	1.00%	4.31%	16.56%	3.18%	0.59%	5.91%	0.70%	3.21%

Frequently Asked Questions

Can I hold both IGIAX and RCKSX in my portfolio?

IGIAX and RCKSX have a correlation of 0.68, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IGIAX or RCKSX?

IGIAX has higher volatility (5.80%) compared to RCKSX (2.94%). In terms of maximum drawdown, IGIAX dropped -79.15% vs RCKSX's -57.88%.

Which has better risk-adjusted returns?

IGIAX currently has the higher Sharpe Ratio (3.00 vs 1.83), 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.