HYMU vs. BTEK

Last updated Apr 2, 2026

Compare and contrast key facts about BlackRock High Yield Muni Income Bond ETF (HYMU) and Future Tech ETF (BTEK).

HYMU and BTEK are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. HYMU is an actively managed fund by BlackRock. It was launched on Mar 16, 2021. BTEK is an actively managed fund by BlackRock. It was launched on Sep 29, 2020.

Performance

HYMU vs. BTEK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BlackRock High Yield Muni Income Bond ETF (HYMU) and Future Tech ETF (BTEK). The values are adjusted to include any dividend payments, if applicable.

HYMU vs. BTEK - Yearly Performance Comparison

	2026 (YTD)	2025	2024
HYMU BlackRock High Yield Muni Income Bond ETF	0.29%	2.58%	0.56%
BTEK Future Tech ETF	0.00%	0.00%	0.00%

Returns By Period

HYMU

• 1D: 0.50%
• 1M: -1.14%
• YTD: 0.29%
• 6M: 1.40%
• 1Y: 1.57%
• 3Y*: 5.45%
• 5Y*: 1.45%
• 10Y*: —

BTEK

• 1D: —
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

HYMU vs. BTEK - Expense Ratio Comparison

HYMU has a 0.35% expense ratio, which is lower than BTEK's 0.88% expense ratio.

BTEK

Future Tech ETF

HYMU

BlackRock High Yield Muni Income Bond ETF

Return for Risk

HYMU vs. BTEK — Risk / Return Rank

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

HYMU

HYMU Risk / Return Rank: 18
HYMU Sharpe Ratio Rank: 16
HYMU Sortino Ratio Rank: 14
HYMU Omega Ratio Rank: 18
HYMU Calmar Ratio Rank: 18
HYMU Martin Ratio Rank: 22

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.

HYMU vs. BTEK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BlackRock High Yield Muni Income Bond ETF (HYMU) and Future Tech ETF (BTEK). 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.

	HYMU	BTEK	Difference
Sharpe ratio Return per unit of total volatility	0.20	—	—
Sortino ratio Return per unit of downside risk	0.30	—	—
Omega ratio Gain probability vs. loss probability	1.07	—	—
Calmar ratio Return relative to maximum drawdown	0.31	—	—
Martin ratio Return relative to average drawdown	1.53	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	HYMU	BTEK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.20	—	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.21	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.23	—	—

Dividends

HYMU vs. BTEK - Dividend Comparison

HYMU's dividend yield for the trailing twelve months is around 4.51%, while BTEK has not paid dividends to shareholders.

	TTM	2025	2024	2023	2022	2021
HYMU BlackRock High Yield Muni Income Bond ETF	4.51%	4.55%	4.35%	4.35%	4.01%	2.97%
BTEK Future Tech ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Drawdowns

Drawdown Indicators

	HYMU	BTEK	Difference
Max Drawdown Largest peak-to-trough decline	-22.55%	—	—
Max Drawdown (1Y) Largest decline over 1 year	-6.54%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-22.55%	—	—
Current Drawdown Current decline from peak	-1.39%	—	—
Average Drawdown Average peak-to-trough decline	-6.97%	—	—
Ulcer Index Depth and duration of drawdowns from previous peaks	1.37%	—	—

Volatility

Volatility by Period

	HYMU	BTEK	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.29%	—	—
Volatility (6M) Calculated over the trailing 6-month period	1.81%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	7.95%	—	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.08%	—	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	7.05%	—	—