RSMC vs. BKSE

Last updated Apr 15, 2026

RSMC (Rockefeller U.S. Small-Mid Cap ETF) and BKSE (BNY Mellon US Small Cap Core Equity ETF) are both Small Cap Growth Equities funds. RSMC is actively managed, while BKSE is passively managed. Over the past year, RSMC returned 18.15% vs 41.88% for BKSE. Their correlation of 0.91 suggests significant overlap in exposure. RSMC charges 0.75%/yr vs 0.04%/yr for BKSE.

Performance

RSMC vs. BKSE - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Rockefeller U.S. Small-Mid Cap ETF (RSMC) 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, RSMC achieves a 6.73% return, which is significantly lower than BKSE's 8.16% return.

RSMC

• 1D: 1.09%
• 1M: 9.37%
• YTD: 6.73%
• 6M: 3.09%
• 1Y: 18.15%
• 3Y*: —
• 5Y*: —
• 10Y*: —

BKSE

• 1D: 0.65%
• 1M: 8.47%
• YTD: 8.16%
• 6M: 9.67%
• 1Y: 41.88%
• 3Y*: 16.48%
• 5Y*: 6.26%
• 10Y*: —

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

RSMC vs. BKSE - Yearly Performance Comparison

	2026 (YTD)	2025	2024
RSMC Rockefeller U.S. Small-Mid Cap ETF	6.73%	-1.02%	0.68%
BKSE BNY Mellon US Small Cap Core Equity ETF	8.16%	13.09%	0.20%

Correlation

The correlation between RSMC and BKSE is 0.91, 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	0.91
Correlation (All Time) Calculated using the full available price history since Oct 14, 2024	0.91

The correlation between RSMC and BKSE has been stable across timeframes, ranging from 0.91 to 0.91 — a consistent structural relationship.

Return for Risk

RSMC vs. BKSE — Risk / Return Rank

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

RSMC

RSMC Risk / Return Rank: 23
RSMC Sharpe Ratio Rank: 22
RSMC Sortino Ratio Rank: 22
RSMC Omega Ratio Rank: 20
RSMC Calmar Ratio Rank: 27
RSMC Martin Ratio Rank: 26

BKSE

BKSE Risk / Return Rank: 68
BKSE Sharpe Ratio Rank: 61
BKSE Sortino Ratio Rank: 63
BKSE Omega Ratio Rank: 53
BKSE Calmar Ratio Rank: 83
BKSE Martin Ratio Rank: 78

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.

RSMC vs. BKSE - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Rockefeller U.S. Small-Mid Cap ETF (RSMC) 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.

	RSMC	BKSE	Difference
Sharpe ratio Return per unit of total volatility	1.03	2.29	-1.26
Sortino ratio Return per unit of downside risk	1.55	3.26	-1.70
Omega ratio Gain probability vs. loss probability	1.19	1.39	-0.20
Calmar ratio Return relative to maximum drawdown	1.99	4.91	-2.92
Martin ratio Return relative to average drawdown	6.00	17.14	-11.15
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

RSMC vs. BKSE - Sharpe Ratio Comparison

The current RSMC Sharpe Ratio is 1.03, which is lower than the BKSE Sharpe Ratio of 2.29. The chart below compares the historical Sharpe Ratios of RSMC 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

	RSMC	BKSE	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.03	2.29	-1.26
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.29	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.20	0.71	-0.50

Drawdowns

RSMC vs. BKSE - Drawdown Comparison

The maximum RSMC drawdown since its inception was -22.33%, smaller than the maximum BKSE drawdown of -29.08%. Use the drawdown chart below to compare losses from any high point for RSMC and BKSE.

Drawdown Indicators

	RSMC	BKSE	Difference
Max Drawdown Largest peak-to-trough decline	-22.33%	-29.08%	+6.75%
Max Drawdown (1Y) Largest decline over 1 year	-10.49%	-9.40%	-1.09%
Max Drawdown (5Y) Largest decline over 5 years	—	-29.08%	—
Current Drawdown Current decline from peak	-0.85%	-0.32%	-0.53%
Average Drawdown Average peak-to-trough decline	-5.61%	-9.25%	+3.64%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.48%	2.69%	+0.79%

Volatility

RSMC vs. BKSE - Volatility Comparison

Rockefeller U.S. Small-Mid Cap ETF (RSMC) and BNY Mellon US Small Cap Core Equity ETF (BKSE) have volatilities of 5.90% and 6.07%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RSMC	BKSE	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.90%	6.07%	-0.17%
Volatility (6M) Calculated over the trailing 6-month period	13.22%	13.14%	+0.08%
Volatility (1Y) Calculated over the trailing 1-year period	17.75%	18.52%	-0.77%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.81%	21.50%	-0.69%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.81%	22.44%	-1.63%

RSMC vs. BKSE - Expense Ratio Comparison

RSMC has a 0.75% expense ratio, which is higher than BKSE's 0.04% expense ratio.

Dividends

RSMC vs. BKSE - Dividend Comparison

RSMC has not paid dividends to shareholders, while BKSE's dividend yield for the trailing twelve months is around 1.22%.

	TTM	2025	2024	2023	2022	2021	2020
RSMC Rockefeller U.S. Small-Mid Cap ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
BKSE BNY Mellon US Small Cap Core Equity ETF	1.22%	1.26%	1.55%	1.38%	1.50%	1.17%	0.82%