BGSIX vs. MSTY

Last updated Jun 4, 2026

BGSIX (BlackRock Technology Opportunities Institutional) and MSTY (YieldMax™ MSTR Option Income Strategy ETF) are both funds - BGSIX is a Technology Equities fund managed by BlackRock, while MSTY is a Derivative Income fund actively managed by YieldMax. Over the past year, BGSIX returned 69.04% vs -61.25% for MSTY. At a 0.45 correlation, their price movements are largely independent. BGSIX charges 0.93%/yr vs 0.99%/yr for MSTY.

Performance

BGSIX vs. MSTY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BlackRock Technology Opportunities Institutional (BGSIX) and YieldMax™ MSTR Option Income Strategy ETF (MSTY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BGSIX achieves a 44.14% return, which is significantly higher than MSTY's -14.73% 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%

MSTY

• 1D: -6.76%
• 1M: -28.46%
• YTD: -14.73%
• 6M: -26.86%
• 1Y: -61.25%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

BGSIX vs. MSTY - Yearly Performance Comparison

	2026 (YTD)	2025	2024
BGSIX BlackRock Technology Opportunities Institutional	44.14%	19.92%	24.49%
MSTY YieldMax™ MSTR Option Income Strategy ETF	-14.73%	-42.71%	200.20%

Correlation

The correlation between BGSIX and MSTY is 0.47, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.47
Correlation (All Time) Calculated using the full available price history since Feb 23, 2024	0.45

Return for Risk

BGSIX vs. MSTY — 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

MSTY

MSTY Risk / Return Rank: 1
MSTY Sharpe Ratio Rank: 1
MSTY Sortino Ratio Rank: 1
MSTY Omega Ratio Rank: 1
MSTY Calmar Ratio Rank: 2
MSTY Martin Ratio Rank: 2

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. MSTY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BlackRock Technology Opportunities Institutional (BGSIX) and YieldMax™ MSTR Option Income Strategy ETF (MSTY). 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	MSTY	Difference
Sharpe ratio: Return per unit of total volatility	2.86	-1.02	+3.88
Sortino ratio: Return per unit of downside risk	3.46	-1.73	+5.19
Omega ratio: Gain probability vs. loss probability	1.46	0.81	+0.66
Calmar ratio: Return relative to maximum drawdown	3.84	-0.86	+4.70
Martin ratio: Return relative to average drawdown	11.55	-1.31	+12.85
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. MSTY - Sharpe Ratio Comparison

The current BGSIX Sharpe Ratio is 2.86, which is higher than the MSTY Sharpe Ratio of -1.02. The chart below compares the historical Sharpe Ratios of BGSIX and MSTY, 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	MSTY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.86	-1.02	+3.88
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.65	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	1.01	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.47	0.26	+0.21

Drawdowns

BGSIX vs. MSTY - Drawdown Comparison

The maximum BGSIX drawdown since its inception was -73.48%, roughly equal to the maximum MSTY drawdown of -71.79%. Use the drawdown chart below to compare losses from any high point for BGSIX and MSTY.

Drawdown Indicators

	BGSIX	MSTY	Difference
Max Drawdown Largest peak-to-trough decline	-73.48%	-71.79%	-1.69%
Max Drawdown (1Y) Largest decline over 1 year	-18.42%	-71.79%	+53.37%
Max Drawdown (3Y) Largest decline over 3 years	-27.73%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-49.11%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-49.11%	—	—
Current Drawdown Current decline from peak	0.00%	-66.48%	+66.48%
Average Drawdown Average peak-to-trough decline	-25.42%	-26.09%	+0.67%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.12%	46.87%	-40.75%

Volatility

BGSIX vs. MSTY - Volatility Comparison

The current volatility for BlackRock Technology Opportunities Institutional (BGSIX) is 9.07%, while YieldMax™ MSTR Option Income Strategy ETF (MSTY) has a volatility of 17.01%. This indicates that BGSIX experiences smaller price fluctuations and is considered to be less risky than MSTY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BGSIX	MSTY	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.07%	17.01%	-7.94%
Volatility (6M) Calculated over the trailing 6-month period	20.29%	48.79%	-28.50%
Volatility (1Y) Calculated over the trailing 1-year period	24.76%	60.44%	-35.68%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	27.76%	71.92%	-44.16%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.88%	71.92%	-46.04%

BGSIX vs. MSTY - Expense Ratio Comparison

BGSIX has a 0.93% expense ratio, which is lower than MSTY's 0.99% expense ratio.

Dividends

BGSIX vs. MSTY - Dividend Comparison

BGSIX's dividend yield for the trailing twelve months is around 8.43%, less than MSTY's 269.45% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
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%
MSTY YieldMax™ MSTR Option Income Strategy ETF	269.45%	294.61%	104.56%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both BGSIX and MSTY in my portfolio?

BGSIX and MSTY have a correlation of 0.47, 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 MSTY?

MSTY has higher volatility (17.01%) compared to BGSIX (9.07%). In terms of maximum drawdown, BGSIX dropped -73.48% vs MSTY's -71.79%.

Which has better risk-adjusted returns?

BGSIX currently has the higher Sharpe Ratio (2.86 vs -1.02), 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.