BKMC vs. BKSE

Last updated Jun 4, 2026

BKMC (BNY Mellon US Mid Cap Core Equity ETF) and BKSE (BNY Mellon US Small Cap Core Equity ETF) are both exchange-traded funds - BKMC is a Mid Cap Growth Equities fund tracking the Morningstar US Mid Cap Index, while BKSE is a Small Cap Growth Equities fund tracking the Morningstar US Small Cap Index. Both are passively managed. Over the past 5 years, BKMC returned 7.85%/yr vs 6.89%/yr for BKSE. Their correlation of 0.95 suggests significant overlap in exposure. Both charge a 0.04% expense ratio.

Performance

BKMC vs. BKSE - Performance Comparison

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

Returns By Period

In the year-to-date period, BKMC achieves a 11.31% return, which is significantly lower than BKSE's 13.03% return.

BKMC

• 1D: -0.34%
• 1M: 3.45%
• YTD: 11.31%
• 6M: 11.40%
• 1Y: 23.02%
• 3Y*: 16.09%
• 5Y*: 7.85%
• 10Y*: —

BKSE

• 1D: -1.11%
• 1M: 2.60%
• YTD: 13.03%
• 6M: 12.11%
• 1Y: 32.65%
• 3Y*: 17.40%
• 5Y*: 6.89%
• 10Y*: —

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

BKMC vs. BKSE - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
BKMC BNY Mellon US Mid Cap Core Equity ETF	11.31%	8.74%	13.78%	17.50%	-16.03%	23.83%	45.93%
BKSE BNY Mellon US Small Cap Core Equity ETF	13.03%	13.09%	9.56%	22.37%	-18.44%	16.18%	55.56%

Correlation

The correlation between BKMC and BKSE is 0.96 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.96
Correlation (3Y) Calculated over the trailing 3-year period	0.96
Correlation (5Y) Calculated over the trailing 5-year period	0.96
Correlation (All Time) Calculated using the full available price history since Apr 13, 2020	0.95

The correlation between BKMC and BKSE has been stable across timeframes, ranging from 0.95 to 0.96 - a consistent structural relationship.

BKMC vs. BKSE - Sectors Allocation Comparison

Sectors	BKMC	BKSE
Industrials	22.9%	15.4%
Technology	16.2%	16.8%
Financial Services	12.4%	16.4%
Healthcare	11.4%	11.4%
Consumer Cyclical	9.1%	13.3%
Real Estate	7.6%	6.6%
Basic Materials	4.6%	4.5%
Consumer Defensive	4.3%	3.2%
Communication Services	3.5%	2.2%
Energy	3.3%	7.0%
Utilities	2.4%	3.4%

Return for Risk

BKMC vs. BKSE — Risk / Return Rank

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

BKMC

BKMC Risk / Return Rank: 46
BKMC Sharpe Ratio Rank: 43
BKMC Sortino Ratio Rank: 45
BKMC Omega Ratio Rank: 41
BKMC Calmar Ratio Rank: 48
BKMC Martin Ratio Rank: 53

BKSE

BKSE Risk / Return Rank: 60
BKSE Sharpe Ratio Rank: 54
BKSE Sortino Ratio Rank: 57
BKSE Omega Ratio Rank: 50
BKSE Calmar Ratio Rank: 70
BKSE Martin Ratio Rank: 66

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.

BKMC vs. BKSE - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BNY Mellon US Mid Cap Core Equity ETF (BKMC) 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.

	BKMC	BKSE	Difference
Sharpe ratio Return per unit of total volatility	1.53	1.87	-0.34
Sortino ratio Return per unit of downside risk	2.26	2.71	-0.45
Omega ratio Gain probability vs. loss probability	1.27	1.32	-0.05
Calmar ratio Return relative to maximum drawdown	2.36	3.49	-1.13
Martin ratio Return relative to average drawdown	9.06	12.15	-3.09
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BKMC vs. BKSE - Sharpe Ratio Comparison

The current BKMC Sharpe Ratio is 1.53, which is comparable to the BKSE Sharpe Ratio of 1.87. The chart below compares the historical Sharpe Ratios of BKMC and BKSE, 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

	BKMC	BKSE	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.53	1.87	-0.34
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.42	0.32	+0.10
Sharpe Ratio (All Time) Calculated using the full available price history	0.82	0.73	+0.09

Drawdowns

BKMC vs. BKSE - Drawdown Comparison

The maximum BKMC drawdown since its inception was -25.02%, smaller than the maximum BKSE drawdown of -29.08%. Use the drawdown chart below to compare losses from any high point for BKMC and BKSE.

Drawdown Indicators

	BKMC	BKSE	Difference
Max Drawdown Largest peak-to-trough decline	-25.02%	-29.08%	+4.06%
Max Drawdown (1Y) Largest decline over 1 year	-9.82%	-9.40%	-0.42%
Max Drawdown (3Y) Largest decline over 3 years	-23.68%	-26.76%	+3.08%
Max Drawdown (5Y) Largest decline over 5 years	-25.02%	-29.08%	+4.06%
Current Drawdown Current decline from peak	-0.34%	-1.11%	+0.77%
Average Drawdown Average peak-to-trough decline	-6.55%	-9.06%	+2.51%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.55%	2.69%	-0.14%

Volatility

BKMC vs. BKSE - Volatility Comparison

The current volatility for BNY Mellon US Mid Cap Core Equity ETF (BKMC) is 4.16%, while BNY Mellon US Small Cap Core Equity ETF (BKSE) has a volatility of 4.47%. This indicates that BKMC experiences smaller price fluctuations and is considered to be less risky than BKSE based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BKMC	BKSE	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.16%	4.47%	-0.31%
Volatility (6M) Calculated over the trailing 6-month period	10.93%	11.96%	-1.03%
Volatility (1Y) Calculated over the trailing 1-year period	15.12%	17.63%	-2.51%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.77%	21.43%	-2.66%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.16%	22.30%	-3.14%

BKMC vs. BKSE - Expense Ratio Comparison

Both BKMC and BKSE have an expense ratio of 0.04%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.

Dividends

BKMC vs. BKSE - Dividend Comparison

BKMC's dividend yield for the trailing twelve months is around 1.38%, more than BKSE's 1.16% yield.

Position	TTM	2025	2024	2023	2022	2021	2020
BKMC BNY Mellon US Mid Cap Core Equity ETF	1.38%	1.35%	1.54%	1.38%	1.63%	1.15%	0.86%
BKSE BNY Mellon US Small Cap Core Equity ETF	1.16%	1.26%	1.55%	1.38%	1.50%	1.17%	0.82%

Frequently Asked Questions

Can I hold both BKMC and BKSE in my portfolio?

With a correlation of 0.96, BKMC and BKSE move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, BKMC or BKSE?

BKSE has higher volatility (4.47%) compared to BKMC (4.16%). In terms of maximum drawdown, BKMC dropped -25.02% vs BKSE's -29.08%.

Which ETF is better, BKMC or BKSE?

On 5-year performance, BKMC leads with 7.85% vs 6.89% for BKSE. Both ETFs have the same 0.04% expense ratio. On volatility, BKMC has been the lower-risk option at 4.16%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, BKMC or BKSE?

Over the 5-year period, BKMC has performed better with a 7.85% return vs 6.89%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, BKMC or BKSE?

BKMC and BKSE have the same expense ratio: 0.04% per year.

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

BKMC has the higher dividend yield at 1.38%, compared with 1.16% for BKSE.

What is the main difference between BKMC and BKSE?

BKMC is categorized as Mid Cap Growth Equities, while BKSE is Small Cap Growth Equities. BKMC tracks Morningstar US Mid Cap Index, while BKSE tracks Morningstar US Small Cap Index.

Which has better risk-adjusted returns?

BKSE currently has the higher Sharpe Ratio (1.87 vs 1.53), 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.