BKSE vs. FESM

Last updated Jun 4, 2026

BKSE (BNY Mellon US Small Cap Core Equity ETF) and FESM (Fidelity Enhanced Small Cap ETF) are both exchange-traded funds - BKSE is a Small Cap Growth Equities fund tracking the Morningstar US Small Cap Index, while FESM is a Small Cap Blend Equities fund actively managed by Fidelity. BKSE is passively managed, while FESM is actively managed. Over the past year, BKSE returned 32.65% vs 46.73% for FESM. With a 0.96 correlation, they move nearly in lockstep. BKSE charges 0.04%/yr vs 0.28%/yr for FESM.

Performance

BKSE vs. FESM - Performance Comparison

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

Returns By Period

In the year-to-date period, BKSE achieves a 13.03% return, which is significantly lower than FESM's 19.64% return.

BKSE

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

FESM

• 1D: -1.51%
• 1M: 3.13%
• YTD: 19.64%
• 6M: 19.11%
• 1Y: 46.73%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

BKSE vs. FESM - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
BKSE BNY Mellon US Small Cap Core Equity ETF	13.03%	13.09%	9.56%	13.26%
FESM Fidelity Enhanced Small Cap ETF	19.64%	17.88%	16.22%	12.19%

Correlation

The correlation between BKSE and FESM is 0.94, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.94
Correlation (All Time) Calculated using the full available price history since Nov 21, 2023	0.96

The correlation between BKSE and FESM has been stable across timeframes, ranging from 0.94 to 0.96 - a consistent structural relationship.

BKSE vs. FESM - Sectors Allocation Comparison

Sectors	BKSE	FESM
Technology	16.8%	21.6%
Financial Services	16.4%	14.8%
Industrials	15.4%	19.1%
Consumer Cyclical	13.3%	7.4%
Healthcare	11.4%	15.7%
Energy	7.0%	7.2%
Real Estate	6.6%	4.2%
Basic Materials	4.5%	3.5%
Utilities	3.4%	2.0%
Consumer Defensive	3.2%	1.4%
Communication Services	2.2%	3.1%

Return for Risk

BKSE vs. FESM — Risk / Return Rank

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

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

FESM

FESM Risk / Return Rank: 76
FESM Sharpe Ratio Rank: 75
FESM Sortino Ratio Rank: 72
FESM Omega Ratio Rank: 66
FESM Calmar Ratio Rank: 84
FESM Martin Ratio Rank: 82

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.

BKSE vs. FESM - Risk-Adjusted Trends Comparison

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

	BKSE	FESM	Difference
Sharpe ratio: Return per unit of total volatility	1.87	2.48	-0.61
Sortino ratio: Return per unit of downside risk	2.71	3.34	-0.63
Omega ratio: Gain probability vs. loss probability	1.32	1.41	-0.09
Calmar ratio: Return relative to maximum drawdown	3.49	4.61	-1.12
Martin ratio: Return relative to average drawdown	12.15	16.60	-4.44
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BKSE vs. FESM - Sharpe Ratio Comparison

The current BKSE Sharpe Ratio is 1.87, which is comparable to the FESM Sharpe Ratio of 2.48. The chart below compares the historical Sharpe Ratios of BKSE and FESM, 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

	BKSE	FESM	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.87	2.48	-0.61
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.32	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.73	1.29	-0.56

Drawdowns

BKSE vs. FESM - Drawdown Comparison

The maximum BKSE drawdown since its inception was -29.08%, which is greater than FESM's maximum drawdown of -26.93%. Use the drawdown chart below to compare losses from any high point for BKSE and FESM.

Drawdown Indicators

	BKSE	FESM	Difference
Max Drawdown Largest peak-to-trough decline	-29.08%	-26.93%	-2.15%
Max Drawdown (1Y) Largest decline over 1 year	-9.40%	-10.18%	+0.78%
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	-1.11%	-1.59%	+0.48%
Average Drawdown Average peak-to-trough decline	-9.06%	-4.79%	-4.27%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.69%	2.82%	-0.13%

Volatility

BKSE vs. FESM - Volatility Comparison

The current volatility for BNY Mellon US Small Cap Core Equity ETF (BKSE) is 4.47%, while Fidelity Enhanced Small Cap ETF (FESM) has a volatility of 5.64%. This indicates that BKSE experiences smaller price fluctuations and is considered to be less risky than FESM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BKSE	FESM	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.47%	5.64%	-1.17%
Volatility (6M) Calculated over the trailing 6-month period	11.96%	13.32%	-1.36%
Volatility (1Y) Calculated over the trailing 1-year period	17.63%	18.98%	-1.35%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.43%	21.26%	+0.17%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.30%	21.26%	+1.04%

BKSE vs. FESM - Expense Ratio Comparison

BKSE has a 0.04% expense ratio, which is lower than FESM's 0.28% expense ratio.

Dividends

BKSE vs. FESM - Dividend Comparison

BKSE's dividend yield for the trailing twelve months is around 1.16%, more than FESM's 0.53% yield.

Position	TTM	2025	2024	2023	2022	2021	2020
BKSE BNY Mellon US Small Cap Core Equity ETF	1.16%	1.26%	1.55%	1.38%	1.50%	1.17%	0.82%
FESM Fidelity Enhanced Small Cap ETF	0.53%	0.82%	1.08%	0.06%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both BKSE and FESM in my portfolio?

With a correlation of 0.94, BKSE and FESM 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, BKSE or FESM?

FESM has higher volatility (5.64%) compared to BKSE (4.47%). In terms of maximum drawdown, BKSE dropped -29.08% vs FESM's -26.93%.

Which ETF is better, BKSE or FESM?

On 1-year performance, FESM leads with 46.73% vs 32.65% for BKSE. On fees, BKSE is cheaper at 0.04% per year. On volatility, BKSE has been the lower-risk option at 4.47%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, BKSE or FESM?

Over the 1-year period, FESM has performed better with a 46.73% return vs 32.65%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, BKSE or FESM?

BKSE is cheaper with a 0.04% expense ratio, compared with 0.28% for FESM.

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

BKSE has the higher dividend yield at 1.16%, compared with 0.53% for FESM.

What is the main difference between BKSE and FESM?

BKSE is categorized as Small Cap Growth Equities, while FESM is Small Cap Blend Equities. They also come from different issuers: BNY Mellon and Fidelity. Their fees differ too: 0.04% for BKSE and 0.28% for FESM.

Which has better risk-adjusted returns?

FESM currently has the higher Sharpe Ratio (2.48 vs 1.87), 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.