ROGSX vs. VITAX

Last updated Jun 4, 2026

ROGSX (Red Oak Technology Select Fund) and VITAX (Vanguard Information Technology Index Fund Admiral Shares) are both Technology Equities funds. Over the past 10 years, ROGSX returned 20.15%/yr vs 25.97%/yr for VITAX. Their correlation of 0.94 suggests significant overlap in exposure. ROGSX charges 0.92%/yr vs 0.10%/yr for VITAX.

Performance

ROGSX vs. VITAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Red Oak Technology Select Fund (ROGSX) and Vanguard Information Technology Index Fund Admiral Shares (VITAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ROGSX achieves a 21.39% return, which is significantly lower than VITAX's 33.66% return. Over the past 10 years, ROGSX has underperformed VITAX with an annualized return of 20.15%, while VITAX has yielded a comparatively higher 25.97% annualized return.

ROGSX

• 1D: 0.58%
• 1M: 10.90%
• YTD: 21.39%
• 6M: 20.15%
• 1Y: 47.84%
• 3Y*: 29.95%
• 5Y*: 16.94%
• 10Y*: 20.15%

VITAX

• 1D: 1.27%
• 1M: 19.87%
• YTD: 33.66%
• 6M: 32.51%
• 1Y: 62.61%
• 3Y*: 34.15%
• 5Y*: 23.05%
• 10Y*: 25.97%

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

ROGSX vs. VITAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ROGSX Red Oak Technology Select Fund	21.39%	23.37%	24.87%	47.75%	-31.18%	25.16%	26.37%	34.36%	1.63%	31.10%
VITAX Vanguard Information Technology Index Fund Admiral Shares	33.66%	21.78%	29.26%	52.69%	-29.67%	30.36%	45.93%	48.72%	2.51%	37.07%

Correlation

The correlation between ROGSX and VITAX is 0.92, 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	0.92
Correlation (3Y) Calculated over the trailing 3-year period	0.94
Correlation (5Y) Calculated over the trailing 5-year period	0.96
Correlation (10Y) Calculated over the trailing 10-year period	0.96
Correlation (All Time) Calculated using the full available price history since Feb 3, 2004	0.94

The correlation between ROGSX and VITAX has been stable across timeframes, ranging from 0.92 to 0.96 - a consistent structural relationship.

Return for Risk

ROGSX vs. VITAX — Risk / Return Rank

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

ROGSX

ROGSX Risk / Return Rank: 69
ROGSX Sharpe Ratio Rank: 84
ROGSX Sortino Ratio Rank: 63
ROGSX Omega Ratio Rank: 63
ROGSX Calmar Ratio Rank: 75
ROGSX Martin Ratio Rank: 60

VITAX

VITAX Risk / Return Rank: 81
VITAX Sharpe Ratio Rank: 93
VITAX Sortino Ratio Rank: 82
VITAX Omega Ratio Rank: 78
VITAX Calmar Ratio Rank: 85
VITAX Martin Ratio Rank: 65

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.

ROGSX vs. VITAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Red Oak Technology Select Fund (ROGSX) and Vanguard Information Technology Index Fund Admiral Shares (VITAX). 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.

	ROGSX	VITAX	Difference
Sharpe ratio Return per unit of total volatility	2.69	3.18	-0.49
Sortino ratio Return per unit of downside risk	3.33	3.86	-0.53
Omega ratio Gain probability vs. loss probability	1.44	1.51	-0.07
Calmar ratio Return relative to maximum drawdown	3.41	4.00	-0.59
Martin ratio Return relative to average drawdown	11.88	12.75	-0.86
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ROGSX vs. VITAX - Sharpe Ratio Comparison

The current ROGSX Sharpe Ratio is 2.69, which is comparable to the VITAX Sharpe Ratio of 3.18. The chart below compares the historical Sharpe Ratios of ROGSX and VITAX, 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

	ROGSX	VITAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.69	3.18	-0.49
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.74	0.91	-0.17
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.90	1.05	-0.15
Sharpe Ratio (All Time) Calculated using the full available price history	0.29	0.67	-0.38

Drawdowns

ROGSX vs. VITAX - Drawdown Comparison

The maximum ROGSX drawdown since its inception was -92.96%, which is greater than VITAX's maximum drawdown of -54.81%. Use the drawdown chart below to compare losses from any high point for ROGSX and VITAX.

Drawdown Indicators

	ROGSX	VITAX	Difference
Max Drawdown Largest peak-to-trough decline	-92.96%	-54.81%	-38.15%
Max Drawdown (1Y) Largest decline over 1 year	-14.51%	-16.38%	+1.87%
Max Drawdown (3Y) Largest decline over 3 years	-24.76%	-27.38%	+2.62%
Max Drawdown (5Y) Largest decline over 5 years	-36.03%	-35.10%	-0.93%
Max Drawdown (10Y) Largest decline over 10 years	-36.03%	-35.10%	-0.93%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-51.61%	-8.02%	-43.59%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.16%	5.13%	-0.97%

Volatility

ROGSX vs. VITAX - Volatility Comparison

The current volatility for Red Oak Technology Select Fund (ROGSX) is 4.78%, while Vanguard Information Technology Index Fund Admiral Shares (VITAX) has a volatility of 6.01%. This indicates that ROGSX experiences smaller price fluctuations and is considered to be less risky than VITAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ROGSX	VITAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.78%	6.01%	-1.23%
Volatility (6M) Calculated over the trailing 6-month period	13.96%	16.09%	-2.13%
Volatility (1Y) Calculated over the trailing 1-year period	18.40%	20.61%	-2.21%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.90%	25.39%	-2.49%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.46%	24.84%	-2.38%

ROGSX vs. VITAX - Expense Ratio Comparison

ROGSX has a 0.92% expense ratio, which is higher than VITAX's 0.10% expense ratio.

Dividends

ROGSX vs. VITAX - Dividend Comparison

ROGSX's dividend yield for the trailing twelve months is around 5.38%, more than VITAX's 0.30% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ROGSX Red Oak Technology Select Fund	5.38%	6.53%	4.38%	4.24%	5.12%	10.80%	4.52%	2.67%	5.26%	6.93%	1.49%	4.45%
VITAX Vanguard Information Technology Index Fund Admiral Shares	0.30%	0.40%	0.60%	0.65%	0.91%	0.63%	0.82%	1.11%	1.29%	0.99%	1.31%	1.28%

Frequently Asked Questions

Can I hold both ROGSX and VITAX in my portfolio?

With a correlation of 0.92, ROGSX and VITAX 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, ROGSX or VITAX?

VITAX has higher volatility (6.01%) compared to ROGSX (4.78%). In terms of maximum drawdown, ROGSX dropped -92.96% vs VITAX's -54.81%.

Which has better risk-adjusted returns?

VITAX currently has the higher Sharpe Ratio (3.18 vs 2.69), 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.