MDFGX vs. BRHYX

Last updated Aug 4, 2026

MDFGX (BlackRock Capital Appreciation Fund) and BRHYX (BlackRock High Yield K) are both mutual funds - MDFGX is a Large Cap Growth Equities fund managed by BlackRock, while BRHYX is a High Yield Bonds fund managed by BlackRock. Over the past 10 years, MDFGX returned 16.12%/yr vs 5.68%/yr for BRHYX. Their 0.34 correlation means their historical movements had little consistent relationship. MDFGX charges 0.97%/yr vs 0.48%/yr for BRHYX.

Performance

MDFGX vs. BRHYX - Performance Comparison

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

Returns By Period

In the year-to-date period, MDFGX achieves a 8.79% return, which is significantly higher than BRHYX's 1.22% return. Over the past 10 years, MDFGX has outperformed BRHYX with an annualized return of 16.12%, while BRHYX has yielded a comparatively lower 5.68% annualized return.

MDFGX

• 1D: 1.53%
• 1M: -0.87%
• 6M: 8.29%
• YTD: 8.79%
• 1Y: 14.48%
• 3Y*: 20.61%
• 5Y*: 9.00%
• 10Y*: 16.12%
• ALL TIME*: 9.57%

BRHYX

• 1D: 0.00%
• 1M: -0.84%
• 6M: 0.65%
• YTD: 1.22%
• 1Y: 5.26%
• 3Y*: 8.65%
• 5Y*: 4.12%
• 10Y*: 5.68%
• ALL TIME*: 6.74%

*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 K	$0.00	$0.00	$0.00
MDFGX BlackRock Capital Appreciation Fund	$0.00	$0.00	$0.00

MDFGX vs. BRHYX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MDFGX BlackRock Capital Appreciation Fund	8.79%	12.63%	31.58%	48.77%	-37.83%	20.78%	40.16%	31.89%	1.81%	32.37%
BRHYX BlackRock High Yield K	1.22%	9.44%	8.65%	13.26%	-11.18%	5.47%	5.98%	15.65%	-2.67%	8.34%

Correlation

The correlation between MDFGX and BRHYX is 0.57, 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.	0.57
Correlation (3Y) Balances recent behavior with more history.	0.47
Correlation (5Y) Shows whether the relationship held over a longer period.	0.51
Correlation (10Y) Provides a long-term view across more market conditions.	0.47
Correlation (All Time) Calculated using the full available price history since Nov 18, 1998	0.34

Over the past year, MDFGX and BRHYX have become more correlated (0.57) than their long-term average of 0.34, meaning their price movements have been converging.

Return for Risk

MDFGX vs. BRHYX — Risk / Return Rank

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

MDFGX

MDFGX Risk / Return Rank: 14
MDFGX Sharpe Ratio Rank: 14
MDFGX Sortino Ratio Rank: 14
MDFGX Omega Ratio Rank: 14
MDFGX Calmar Ratio Rank: 13
MDFGX Martin Ratio Rank: 15

BRHYX

BRHYX Risk / Return Rank: 63
BRHYX Sharpe Ratio Rank: 49
BRHYX Sortino Ratio Rank: 70
BRHYX Omega Ratio Rank: 69
BRHYX Calmar Ratio Rank: 54
BRHYX Martin Ratio Rank: 76

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.

MDFGX vs. BRHYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BlackRock Capital Appreciation Fund (MDFGX) and BlackRock High Yield 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.

	MDFGX	BRHYX	Difference
Sharpe ratio: Return per unit of total volatility	0.62	1.44	-0.82
Sortino ratio: Return per unit of downside risk	0.96	2.46	-1.50
Omega ratio: Gain probability vs. loss probability	1.12	1.31	-0.20
Calmar ratio: Return relative to maximum drawdown	0.71	2.08	-1.37
Martin ratio: Return relative to average drawdown	2.21	9.74	-7.53

MDFGX vs. BRHYX - Sharpe Ratio Comparison

The current MDFGX Sharpe Ratio is 0.62, which is lower than the BRHYX Sharpe Ratio of 1.44. The chart below compares the historical Sharpe Ratios of MDFGX 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

MDFGX vs. BRHYX - Drawdown Comparison

The maximum MDFGX drawdown since its inception was -47.99%, which is greater than BRHYX's maximum drawdown of -34.77%. Use the drawdown chart below to compare losses from any high point for MDFGX and BRHYX.

Drawdown Indicators

	MDFGX	BRHYX	Difference
Max Drawdown Largest peak-to-trough decline	-47.99%	-34.77%	-13.22%
Max Drawdown (1Y) Largest decline over 1 year	-16.74%	-2.40%	-14.34%
Max Drawdown (3Y) Largest decline over 3 years	-24.43%	-4.07%	-20.36%
Max Drawdown (5Y) Largest decline over 5 years	-42.49%	-15.29%	-27.20%
Max Drawdown (10Y) Largest decline over 10 years	-42.49%	-23.20%	-19.29%
Current Drawdown Current decline from peak	-5.92%	-0.98%	-4.94%
Average Drawdown Average peak-to-trough decline	-11.19%	-2.72%	-8.47%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.38%	0.51%	+4.87%

Volatility

MDFGX vs. BRHYX - Volatility Comparison

BlackRock Capital Appreciation Fund (MDFGX) has a higher volatility of 6.07% compared to BlackRock High Yield K (BRHYX) at 0.70%. This indicates that MDFGX'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

	MDFGX	BRHYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.07%	0.70%	+5.37%
Volatility (6M) Calculated over the trailing 6-month period	15.48%	2.77%	+12.71%
Volatility (1Y) Calculated over the trailing 1-year period	19.29%	3.51%	+15.78%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.74%	5.27%	+18.47%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.64%	5.88%	+16.76%

MDFGX vs. BRHYX - Expense Ratio Comparison

MDFGX has a 0.97% expense ratio, which is higher than BRHYX's 0.48% expense ratio.

Dividends

MDFGX vs. BRHYX - Dividend Comparison

MDFGX's dividend yield for the trailing twelve months is around 36.79%, more than BRHYX's 6.62% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BRHYX BlackRock High Yield K	6.62%	7.14%	7.56%	6.20%	4.98%	4.80%	5.22%	5.82%	6.48%	5.92%	6.03%	6.42%
MDFGX BlackRock Capital Appreciation Fund	36.79%	19.51%	12.73%	3.59%	9.46%	12.95%	5.46%	10.67%	14.31%	12.51%	4.01%	11.22%

Frequently Asked Questions

Can I hold both MDFGX and BRHYX in my portfolio?

MDFGX and BRHYX have a correlation of 0.57, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MDFGX or BRHYX?

MDFGX has higher volatility (6.07%) compared to BRHYX (0.70%). In terms of maximum drawdown, MDFGX dropped -47.99% vs BRHYX's -34.77%.

Which has better risk-adjusted returns?

BRHYX currently has the higher Sharpe Ratio (1.44 vs 0.62), 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.