BTEKX vs. BRHYX

Last updated Aug 6, 2026

BTEKX (BlackRock Technology Opportunities Fund Class K) and BRHYX (BlackRock High Yield Fund Class K) are both mutual funds - BTEKX is a Technology Equities fund actively managed by BlackRock, while BRHYX is a High Yield Bonds fund actively managed by BlackRock. Both are actively managed. Over the past 5 years, BTEKX returned 13.12%/yr vs 4.41%/yr for BRHYX. Their 0.46 correlation means their historical movements had little consistent relationship. BTEKX charges 0.84%/yr vs 0.48%/yr for BRHYX.

Performance

BTEKX vs. BRHYX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BlackRock Technology Opportunities Fund Class K (BTEKX) and BlackRock High Yield Fund Class K (BRHYX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BTEKX achieves a 31.87% return, which is significantly higher than BRHYX's 2.36% return.

BTEKX

• 1D: 4.41%
• 1M: -2.81%
• 6M: 35.39%
• YTD: 31.87%
• 1Y: 41.44%
• 3Y*: 34.90%
• 5Y*: 13.12%
• 10Y*: —
• ALL TIME*: 23.48%

BRHYX

• 1D: 0.28%
• 1M: 0.14%
• 6M: 1.93%
• YTD: 2.36%
• 1Y: 6.16%
• 3Y*: 9.21%
• 5Y*: 4.41%
• 10Y*: 5.71%
• ALL TIME*: 6.78%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
BRHYX BlackRock High Yield Fund Class K	$0.00	$0.00	$0.00
BTEKX BlackRock Technology Opportunities Fund Class K	$0.00	$0.00	$0.00

BTEKX vs. BRHYX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
BTEKX BlackRock Technology Opportunities Fund Class K	31.87%	20.03%	40.41%	49.56%	-42.95%	8.55%	86.87%	5.72%
BRHYX BlackRock High Yield Fund Class K	2.36%	9.44%	8.65%	13.26%	-11.18%	5.47%	5.98%	1.52%

Correlation

The correlation between BTEKX and BRHYX is 0.51, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.51
Correlation (3Y) Balances recent behavior with more history.	0.44
Correlation (5Y) Shows whether the relationship held over a longer period.	0.50
Correlation (All Time) Calculated using the full available price history since Dec 10, 2019	0.46

The correlation between BTEKX and BRHYX has been stable across timeframes, ranging from 0.44 to 0.51 - a consistent structural relationship.

Return for Risk

BTEKX vs. BRHYX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

BTEKX

BTEKX Risk / Return Rank: 33
BTEKX Sharpe Ratio Rank: 31
BTEKX Sortino Ratio Rank: 29
BTEKX Omega Ratio Rank: 30
BTEKX Calmar Ratio Rank: 40
BTEKX Martin Ratio Rank: 33

BRHYX

BRHYX Risk / Return Rank: 75
BRHYX Sharpe Ratio Rank: 62
BRHYX Sortino Ratio Rank: 83
BRHYX Omega Ratio Rank: 80
BRHYX Calmar Ratio Rank: 67
BRHYX Martin Ratio Rank: 85

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

BTEKX vs. BRHYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BlackRock Technology Opportunities Fund Class K (BTEKX) and BlackRock High Yield Fund Class K (BRHYX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	BTEKX	BRHYX	Difference
Sharpe ratio: Return per unit of total volatility	1.24	1.77	-0.53
Sortino ratio: Return per unit of downside risk	1.73	3.05	-1.32
Omega ratio: Gain probability vs. loss probability	1.23	1.39	-0.17
Calmar ratio: Return relative to maximum drawdown	1.93	2.58	-0.65
Martin ratio: Return relative to average drawdown	5.51	12.14	-6.63

BTEKX vs. BRHYX - Sharpe Ratio Comparison

The current BTEKX Sharpe Ratio is 1.24, which is lower than the BRHYX Sharpe Ratio of 1.77. The chart below compares the historical Sharpe Ratios of BTEKX and BRHYX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

BTEKX vs. BRHYX - Drawdown Comparison

The maximum BTEKX drawdown since its inception was -49.08%, which is greater than BRHYX's maximum drawdown of -34.77%. Use the drawdown chart below to compare losses from any high point for BTEKX and BRHYX.

Drawdown Indicators

	BTEKX	BRHYX	Difference
Max Drawdown Largest peak-to-trough decline	-49.08%	-34.77%	-14.31%
Max Drawdown (1Y) Largest decline over 1 year	-20.79%	-2.40%	-18.39%
Max Drawdown (3Y) Largest decline over 3 years	-27.72%	-4.07%	-23.65%
Max Drawdown (5Y) Largest decline over 5 years	-49.08%	-15.29%	-33.79%
Max Drawdown (10Y) Largest decline over 10 years	—	-23.20%	—
Current Drawdown Current decline from peak	-8.54%	0.00%	-8.54%
Average Drawdown Average peak-to-trough decline	-14.82%	-2.72%	-12.10%
Ulcer Index Depth and duration of drawdowns from previous peaks	7.26%	0.51%	+6.75%

Volatility

BTEKX vs. BRHYX - Volatility Comparison

BlackRock Technology Opportunities Fund Class K (BTEKX) has a higher volatility of 14.35% compared to BlackRock High Yield Fund Class K (BRHYX) at 0.99%. This indicates that BTEKX's price experiences larger fluctuations and is considered to be riskier than BRHYX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BTEKX	BRHYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	14.35%	0.99%	+13.36%
Volatility (6M) Calculated over the trailing 6-month period	28.74%	2.80%	+25.94%
Volatility (1Y) Calculated over the trailing 1-year period	32.50%	3.51%	+28.99%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	29.54%	5.28%	+24.26%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	29.96%	5.89%	+24.07%

BTEKX vs. BRHYX - Expense Ratio Comparison

BTEKX has a 0.84% expense ratio, which is higher than BRHYX's 0.48% expense ratio.

Dividends

BTEKX vs. BRHYX - Dividend Comparison

BTEKX's dividend yield for the trailing twelve months is around 14.24%, more than BRHYX's 7.14% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BRHYX BlackRock High Yield Fund Class K	7.14%	7.14%	7.56%	6.20%	4.98%	4.80%	5.22%	5.82%	6.48%	5.92%	6.03%	6.42%
BTEKX BlackRock Technology Opportunities Fund Class K	14.24%	12.17%	7.80%	0.00%	0.00%	7.17%	4.46%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both BTEKX and BRHYX in my portfolio?

BTEKX and BRHYX have a correlation of 0.51, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BTEKX or BRHYX?

BTEKX has higher volatility (14.35%) compared to BRHYX (0.99%). In terms of maximum drawdown, BTEKX dropped -49.08% vs BRHYX's -34.77%.

Which has better risk-adjusted returns?

BRHYX currently has the higher Sharpe Ratio (1.77 vs 1.24), 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.