BFMCX vs. ECAT

Last updated Jun 3, 2026

BFMCX (BlackRock Core Bond Portfolio) and ECAT (BlackRock ESG Capital Allocation Term Trust) are both mutual funds - BFMCX is a Intermediate Core Bond fund managed by BlackRock, while ECAT is a Derivative Income fund managed by BlackRock. Over the past 3 years, BFMCX returned 3.53%/yr vs 19.72%/yr for ECAT. At a 0.19 correlation, their price movements are largely independent. BFMCX charges 0.44%/yr vs 1.38%/yr for ECAT.

Performance

BFMCX vs. ECAT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BlackRock Core Bond Portfolio (BFMCX) and BlackRock ESG Capital Allocation Term Trust (ECAT). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BFMCX achieves a 0.31% return, which is significantly lower than ECAT's 12.58% return.

BFMCX

• 1D: 0.00%
• 1M: 0.22%
• YTD: 0.31%
• 6M: 0.43%
• 1Y: 5.43%
• 3Y*: 3.53%
• 5Y*: -0.30%
• 10Y*: 1.56%

ECAT

• 1D: 0.13%
• 1M: 8.51%
• YTD: 12.58%
• 6M: 11.54%
• 1Y: 22.91%
• 3Y*: 19.72%
• 5Y*: —
• 10Y*: —

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

BFMCX vs. ECAT - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
BFMCX BlackRock Core Bond Portfolio	0.31%	7.43%	0.66%	5.32%	-14.35%	-0.01%
ECAT BlackRock ESG Capital Allocation Term Trust	12.58%	16.64%	19.96%	32.36%	-21.90%	-6.25%

Correlation

The correlation between BFMCX and ECAT is 0.21, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.21
Correlation (3Y) Calculated over the trailing 3-year period	0.19
Correlation (All Time) Calculated using the full available price history since Sep 29, 2021	0.19

Return for Risk

BFMCX vs. ECAT — Risk / Return Rank

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

BFMCX

BFMCX Risk / Return Rank: 19
BFMCX Sharpe Ratio Rank: 19
BFMCX Sortino Ratio Rank: 19
BFMCX Omega Ratio Rank: 18
BFMCX Calmar Ratio Rank: 22
BFMCX Martin Ratio Rank: 18

ECAT

ECAT Risk / Return Rank: 32
ECAT Sharpe Ratio Rank: 35
ECAT Sortino Ratio Rank: 33
ECAT Omega Ratio Rank: 33
ECAT Calmar Ratio Rank: 28
ECAT Martin Ratio Rank: 33

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.

BFMCX vs. ECAT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BlackRock Core Bond Portfolio (BFMCX) and BlackRock ESG Capital Allocation Term Trust (ECAT). 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.

	BFMCX	ECAT	Difference
Sharpe ratio Return per unit of total volatility	1.28	1.72	-0.44
Sortino ratio Return per unit of downside risk	1.87	2.43	-0.56
Omega ratio Gain probability vs. loss probability	1.23	1.31	-0.08
Calmar ratio Return relative to maximum drawdown	1.77	2.01	-0.24
Martin ratio Return relative to average drawdown	5.21	7.58	-2.37
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BFMCX vs. ECAT - Sharpe Ratio Comparison

The current BFMCX Sharpe Ratio is 1.28, which is comparable to the ECAT Sharpe Ratio of 1.72. The chart below compares the historical Sharpe Ratios of BFMCX and ECAT, 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

	BFMCX	ECAT	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.28	1.72	-0.44
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.05	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.31	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.87	0.56	+0.31

Drawdowns

BFMCX vs. ECAT - Drawdown Comparison

The maximum BFMCX drawdown since its inception was -19.49%, smaller than the maximum ECAT drawdown of -32.23%. Use the drawdown chart below to compare losses from any high point for BFMCX and ECAT.

Drawdown Indicators

	BFMCX	ECAT	Difference
Max Drawdown Largest peak-to-trough decline	-19.49%	-32.23%	+12.74%
Max Drawdown (1Y) Largest decline over 1 year	-3.25%	-11.80%	+8.55%
Max Drawdown (3Y) Largest decline over 3 years	-6.76%	-15.79%	+9.03%
Max Drawdown (5Y) Largest decline over 5 years	-19.32%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-19.49%	—	—
Current Drawdown Current decline from peak	-3.64%	0.00%	-3.64%
Average Drawdown Average peak-to-trough decline	-2.73%	-9.12%	+6.39%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.10%	3.14%	-2.04%

Volatility

BFMCX vs. ECAT - Volatility Comparison

The current volatility for BlackRock Core Bond Portfolio (BFMCX) is 1.42%, while BlackRock ESG Capital Allocation Term Trust (ECAT) has a volatility of 2.90%. This indicates that BFMCX experiences smaller price fluctuations and is considered to be less risky than ECAT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BFMCX	ECAT	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.42%	2.90%	-1.48%
Volatility (6M) Calculated over the trailing 6-month period	3.06%	10.51%	-7.45%
Volatility (1Y) Calculated over the trailing 1-year period	4.08%	13.39%	-9.31%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.14%	16.89%	-10.75%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.05%	16.89%	-11.84%

BFMCX vs. ECAT - Expense Ratio Comparison

BFMCX has a 0.44% expense ratio, which is lower than ECAT's 1.38% expense ratio.

Dividends

BFMCX vs. ECAT - Dividend Comparison

BFMCX's dividend yield for the trailing twelve months is around 4.36%, less than ECAT's 21.45% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BFMCX BlackRock Core Bond Portfolio	4.36%	4.10%	3.86%	3.21%	1.86%	2.11%	5.78%	2.86%	3.02%	2.69%	2.41%	2.57%
ECAT BlackRock ESG Capital Allocation Term Trust	21.45%	23.00%	17.44%	9.14%	8.94%	0.54%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both BFMCX and ECAT in my portfolio?

BFMCX and ECAT have a correlation of 0.21, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BFMCX or ECAT?

ECAT has higher volatility (2.90%) compared to BFMCX (1.42%). In terms of maximum drawdown, BFMCX dropped -19.49% vs ECAT's -32.23%.

Which has better risk-adjusted returns?

ECAT currently has the higher Sharpe Ratio (1.72 vs 1.28), 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.