BMOP vs. BKSE

Last updated Jun 4, 2026

BMOP (BNY Mellon Municipal Opportunities ETF) and BKSE (BNY Mellon US Small Cap Core Equity ETF) are both exchange-traded funds - BMOP is a Municipal Bonds fund actively managed by BNY Mellon, while BKSE is a Small Cap Growth Equities fund tracking the Morningstar US Small Cap Index. BMOP is actively managed, while BKSE is passively managed. At a 0.50 correlation, their price movements are largely independent. BMOP charges 0.54%/yr vs 0.04%/yr for BKSE.

Performance

BMOP vs. BKSE - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BNY Mellon Municipal Opportunities ETF (BMOP) and BNY Mellon US Small Cap Core Equity ETF (BKSE). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

BMOP

• 1D: -0.07%
• 1M: 0.84%
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

BKSE

• 1D: 1.03%
• 1M: 2.24%
• YTD: 14.19%
• 6M: 12.98%
• 1Y: 34.31%
• 3Y*: 18.21%
• 5Y*: 7.11%
• 10Y*: —

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

BMOP vs. BKSE - Yearly Performance Comparison

	2026 (YTD)
BMOP BNY Mellon Municipal Opportunities ETF	1.37%
BKSE BNY Mellon US Small Cap Core Equity ETF	8.05%

Correlation

The correlation between BMOP and BKSE is 0.50, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (All Time) Calculated using the full available price history since Jan 13, 2026	0.50

Return for Risk

BMOP vs. BKSE — Risk / Return Rank

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

BKSE

BKSE Risk / Return Rank: 63
BKSE Sharpe Ratio Rank: 59
BKSE Sortino Ratio Rank: 61
BKSE Omega Ratio Rank: 54
BKSE Calmar Ratio Rank: 74
BKSE Martin Ratio Rank: 70

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.

BMOP vs. BKSE - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BNY Mellon Municipal Opportunities ETF (BMOP) and BNY Mellon US Small Cap Core Equity ETF (BKSE). 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	BMOP	BKSE	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	1.96	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.33	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.96	0.74	+0.22

Drawdowns

BMOP vs. BKSE - Drawdown Comparison

The maximum BMOP drawdown since its inception was -2.80%, smaller than the maximum BKSE drawdown of -29.08%. Use the drawdown chart below to compare losses from any high point for BMOP and BKSE.

Drawdown Indicators

	BMOP	BKSE	Difference
Max Drawdown Largest peak-to-trough decline	-2.80%	-29.08%	+26.28%
Max Drawdown (1Y) Largest decline over 1 year	—	-9.40%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-26.76%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-29.08%	—
Current Drawdown Current decline from peak	-0.09%	-0.09%	0.00%
Average Drawdown Average peak-to-trough decline	-0.82%	-9.05%	+8.23%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	2.69%	—

Volatility

Volatility by Period

	BMOP	BKSE	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	4.38%	—
Volatility (6M) Calculated over the trailing 6-month period	—	11.99%	—
Volatility (1Y) Calculated over the trailing 1-year period	3.75%	17.58%	-13.83%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.75%	21.44%	-17.69%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.75%	22.29%	-18.54%

BMOP vs. BKSE - Expense Ratio Comparison

BMOP has a 0.54% expense ratio, which is higher than BKSE's 0.04% expense ratio.

Dividends

BMOP vs. BKSE - Dividend Comparison

BMOP's dividend yield for the trailing twelve months is around 1.20%, more than BKSE's 1.15% yield.

Position	TTM	2025	2024	2023	2022	2021	2020
BKSE BNY Mellon US Small Cap Core Equity ETF	1.15%	1.26%	1.55%	1.38%	1.50%	1.17%	0.82%
BMOP BNY Mellon Municipal Opportunities ETF	1.20%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both BMOP and BKSE in my portfolio?

BMOP and BKSE have a correlation of 0.50, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, BMOP or BKSE?

On fees, BKSE is cheaper at 0.04% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, BMOP or BKSE?

BKSE is cheaper with a 0.04% expense ratio, compared with 0.54% for BMOP.

Which ETF pays a higher dividend yield, BMOP or BKSE?

BMOP has the higher dividend yield at 1.20%, compared with 1.15% for BKSE.

What is the main difference between BMOP and BKSE?

BMOP is categorized as Municipal Bonds, while BKSE is Small Cap Growth Equities. Their fees differ too: 0.54% for BMOP and 0.04% for BKSE.