BGSIX vs. BOGSX

Last updated Jun 4, 2026

BGSIX (BlackRock Technology Opportunities Institutional) and BOGSX (Black Oak Emerging Technology Fund) are both Technology Equities funds. Over the past 10 years, BGSIX returned 26.12%/yr vs 17.86%/yr for BOGSX. Their correlation of 0.88 suggests significant overlap in exposure. BGSIX charges 0.93%/yr vs 1.03%/yr for BOGSX.

Performance

BGSIX vs. BOGSX - Performance Comparison

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

Returns By Period

The year-to-date returns for both stocks are quite close, with BGSIX having a 44.14% return and BOGSX slightly lower at 43.19%. Over the past 10 years, BGSIX has outperformed BOGSX with an annualized return of 26.12%, while BOGSX has yielded a comparatively lower 17.86% annualized return.

BGSIX

• 1D: 1.14%
• 1M: 21.29%
• YTD: 44.14%
• 6M: 42.37%
• 1Y: 69.04%
• 3Y*: 40.81%
• 5Y*: 18.06%
• 10Y*: 26.12%

BOGSX

• 1D: 2.19%
• 1M: 15.43%
• YTD: 43.19%
• 6M: 42.65%
• 1Y: 62.39%
• 3Y*: 25.08%
• 5Y*: 13.99%
• 10Y*: 17.86%

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

BGSIX vs. BOGSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BGSIX BlackRock Technology Opportunities Institutional	44.14%	19.92%	40.31%	49.49%	-42.99%	8.45%	86.73%	44.23%	2.24%	49.89%
BOGSX Black Oak Emerging Technology Fund	43.19%	19.06%	9.25%	17.79%	-27.30%	26.89%	45.16%	38.20%	-4.94%	19.05%

Correlation

The correlation between BGSIX and BOGSX is 0.83, 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	0.83
Correlation (3Y) Calculated over the trailing 3-year period	0.82
Correlation (5Y) Calculated over the trailing 5-year period	0.88
Correlation (10Y) Calculated over the trailing 10-year period	0.88
Correlation (All Time) Calculated using the full available price history since Jan 2, 2001	0.88

The correlation between BGSIX and BOGSX has been stable across timeframes, ranging from 0.82 to 0.88 - a consistent structural relationship.

Return for Risk

BGSIX vs. BOGSX — Risk / Return Rank

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

BGSIX

BGSIX Risk / Return Rank: 73
BGSIX Sharpe Ratio Rank: 88
BGSIX Sortino Ratio Rank: 70
BGSIX Omega Ratio Rank: 69
BGSIX Calmar Ratio Rank: 83
BGSIX Martin Ratio Rank: 57

BOGSX

BOGSX Risk / Return Rank: 86
BOGSX Sharpe Ratio Rank: 91
BOGSX Sortino Ratio Rank: 79
BOGSX Omega Ratio Rank: 74
BOGSX Calmar Ratio Rank: 95
BOGSX 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.

BGSIX vs. BOGSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BlackRock Technology Opportunities Institutional (BGSIX) and Black Oak Emerging Technology Fund (BOGSX). 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.

	BGSIX	BOGSX	Difference
Sharpe ratio Return per unit of total volatility	2.86	3.03	-0.17
Sortino ratio Return per unit of downside risk	3.46	3.76	-0.30
Omega ratio Gain probability vs. loss probability	1.46	1.49	-0.02
Calmar ratio Return relative to maximum drawdown	3.84	5.90	-2.06
Martin ratio Return relative to average drawdown	11.55	20.24	-8.70
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BGSIX vs. BOGSX - Sharpe Ratio Comparison

The current BGSIX Sharpe Ratio is 2.86, which is comparable to the BOGSX Sharpe Ratio of 3.03. The chart below compares the historical Sharpe Ratios of BGSIX and BOGSX, 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

	BGSIX	BOGSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.86	3.03	-0.17
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.65	0.56	+0.10
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	1.01	0.73	+0.29
Sharpe Ratio (All Time) Calculated using the full available price history	0.47	0.11	+0.36

Drawdowns

BGSIX vs. BOGSX - Drawdown Comparison

The maximum BGSIX drawdown since its inception was -73.48%, smaller than the maximum BOGSX drawdown of -92.80%. Use the drawdown chart below to compare losses from any high point for BGSIX and BOGSX.

Drawdown Indicators

	BGSIX	BOGSX	Difference
Max Drawdown Largest peak-to-trough decline	-73.48%	-92.80%	+19.32%
Max Drawdown (1Y) Largest decline over 1 year	-18.42%	-11.04%	-7.38%
Max Drawdown (3Y) Largest decline over 3 years	-27.73%	-24.78%	-2.95%
Max Drawdown (5Y) Largest decline over 5 years	-49.11%	-33.93%	-15.18%
Max Drawdown (10Y) Largest decline over 10 years	-49.11%	-33.93%	-15.18%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-25.42%	-58.96%	+33.54%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.12%	3.21%	+2.91%

Volatility

BGSIX vs. BOGSX - Volatility Comparison

BlackRock Technology Opportunities Institutional (BGSIX) has a higher volatility of 9.07% compared to Black Oak Emerging Technology Fund (BOGSX) at 6.71%. This indicates that BGSIX's price experiences larger fluctuations and is considered to be riskier than BOGSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BGSIX	BOGSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.07%	6.71%	+2.36%
Volatility (6M) Calculated over the trailing 6-month period	20.29%	16.73%	+3.56%
Volatility (1Y) Calculated over the trailing 1-year period	24.76%	21.46%	+3.30%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	27.76%	25.22%	+2.54%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.88%	24.61%	+1.27%

BGSIX vs. BOGSX - Expense Ratio Comparison

BGSIX has a 0.93% expense ratio, which is lower than BOGSX's 1.03% expense ratio.

Dividends

BGSIX vs. BOGSX - Dividend Comparison

BGSIX's dividend yield for the trailing twelve months is around 8.43%, more than BOGSX's 4.02% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BGSIX BlackRock Technology Opportunities Institutional	8.43%	12.16%	7.82%	0.00%	0.00%	7.12%	4.47%	1.39%	1.15%	7.72%	1.10%	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 BGSIX and BOGSX in my portfolio?

BGSIX and BOGSX have a correlation of 0.83, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BGSIX or BOGSX?

BGSIX has higher volatility (9.07%) compared to BOGSX (6.71%). In terms of maximum drawdown, BGSIX dropped -73.48% vs BOGSX's -92.80%.

Which has better risk-adjusted returns?

BOGSX currently has the higher Sharpe Ratio (3.03 vs 2.86), 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.