BOGSX vs. ARKVX

Last updated Jun 5, 2026

BOGSX (Black Oak Emerging Technology Fund) and ARKVX (ARK Venture Fund) are both Technology Equities funds. Over the past 3 years, BOGSX returned 25.08%/yr vs 37.85%/yr for ARKVX. A 0.61 correlation means they provide meaningful diversification when combined. BOGSX charges 1.03%/yr vs 2.90%/yr for ARKVX.

Performance

BOGSX vs. ARKVX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Black Oak Emerging Technology Fund (BOGSX) and ARK Venture Fund (ARKVX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BOGSX achieves a 43.19% return, which is significantly higher than ARKVX's 14.60% return.

BOGSX

• 1D: 0.00%
• 1M: 13.74%
• YTD: 43.19%
• 6M: 42.16%
• 1Y: 62.18%
• 3Y*: 25.08%
• 5Y*: 13.51%
• 10Y*: 17.86%

ARKVX

• 1D: 2.42%
• 1M: 5.42%
• YTD: 14.60%
• 6M: 29.28%
• 1Y: 73.96%
• 3Y*: 37.85%
• 5Y*: —
• 10Y*: —

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

BOGSX vs. ARKVX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
BOGSX Black Oak Emerging Technology Fund	43.19%	19.06%	9.25%	17.79%	2.36%
ARKVX ARK Venture Fund	14.60%	55.68%	6.69%	61.25%	-6.24%

Correlation

The correlation between BOGSX and ARKVX is 0.38, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.38
Correlation (3Y) Calculated over the trailing 3-year period	0.58
Correlation (All Time) Calculated using the full available price history since Nov 8, 2022	0.61

Over the past year, the correlation between BOGSX and ARKVX has dropped to 0.38 - well below their long-term average of 0.61, suggesting their price drivers have been diverging.

Return for Risk

BOGSX vs. ARKVX — Risk / Return Rank

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

BOGSX

BOGSX Risk / Return Rank: 85
BOGSX Sharpe Ratio Rank: 89
BOGSX Sortino Ratio Rank: 76
BOGSX Omega Ratio Rank: 72
BOGSX Calmar Ratio Rank: 95
BOGSX Martin Ratio Rank: 93

ARKVX

ARKVX Risk / Return Rank: 99
ARKVX Sharpe Ratio Rank: 99
ARKVX Sortino Ratio Rank: 100
ARKVX Omega Ratio Rank: 98
ARKVX Calmar Ratio Rank: 98
ARKVX Martin Ratio Rank: 98

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.

BOGSX vs. ARKVX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Black Oak Emerging Technology Fund (BOGSX) and ARK Venture Fund (ARKVX). 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.

	BOGSX	ARKVX	Difference
Sharpe ratio: Return per unit of total volatility	2.93	4.19	-1.26
Sortino ratio: Return per unit of downside risk	3.65	11.53	-7.88
Omega ratio: Gain probability vs. loss probability	1.47	2.43	-0.96
Calmar ratio: Return relative to maximum drawdown	5.68	9.59	-3.91
Martin ratio: Return relative to average drawdown	19.50	36.73	-17.23
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BOGSX vs. ARKVX - Sharpe Ratio Comparison

The current BOGSX Sharpe Ratio is 2.93, which is lower than the ARKVX Sharpe Ratio of 4.19. The chart below compares the historical Sharpe Ratios of BOGSX and ARKVX, 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

	BOGSX	ARKVX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.93	4.19	-1.26
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.54	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.73	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.11	1.90	-1.79

Drawdowns

BOGSX vs. ARKVX - Drawdown Comparison

The maximum BOGSX drawdown since its inception was -92.80%, which is greater than ARKVX's maximum drawdown of -19.10%. Use the drawdown chart below to compare losses from any high point for BOGSX and ARKVX.

Drawdown Indicators

	BOGSX	ARKVX	Difference
Max Drawdown Largest peak-to-trough decline	-92.80%	-19.10%	-73.70%
Max Drawdown (1Y) Largest decline over 1 year	-11.04%	-8.14%	-2.90%
Max Drawdown (3Y) Largest decline over 3 years	-24.78%	-19.10%	-5.68%
Max Drawdown (5Y) Largest decline over 5 years	-33.93%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-33.93%	—	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-58.95%	-4.20%	-54.75%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.21%	2.09%	+1.12%

Volatility

BOGSX vs. ARKVX - Volatility Comparison

Black Oak Emerging Technology Fund (BOGSX) has a higher volatility of 6.72% compared to ARK Venture Fund (ARKVX) at 4.94%. This indicates that BOGSX's price experiences larger fluctuations and is considered to be riskier than ARKVX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BOGSX	ARKVX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.72%	4.94%	+1.78%
Volatility (6M) Calculated over the trailing 6-month period	16.72%	13.33%	+3.39%
Volatility (1Y) Calculated over the trailing 1-year period	21.46%	18.64%	+2.82%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.21%	18.70%	+6.51%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.60%	18.70%	+5.90%

BOGSX vs. ARKVX - Expense Ratio Comparison

BOGSX has a 1.03% expense ratio, which is lower than ARKVX's 2.90% expense ratio.

Dividends

BOGSX vs. ARKVX - Dividend Comparison

BOGSX's dividend yield for the trailing twelve months is around 4.02%, while ARKVX has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ARKVX ARK Venture Fund	0.00%	0.00%	0.32%	0.72%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
BOGSX Black Oak Emerging Technology Fund	4.02%	5.76%	7.96%	3.79%	1.87%	11.31%	6.30%	5.47%	11.71%	7.71%	4.00%	3.09%

Frequently Asked Questions

Can I hold both BOGSX and ARKVX in my portfolio?

BOGSX and ARKVX have a correlation of 0.38, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BOGSX or ARKVX?

BOGSX has higher volatility (6.72%) compared to ARKVX (4.94%). In terms of maximum drawdown, BOGSX dropped -92.80% vs ARKVX's -19.10%.

Which has better risk-adjusted returns?

ARKVX currently has the higher Sharpe Ratio (4.19 vs 2.93), 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.