TMFX vs. BKMC

Last updated Jun 4, 2026

TMFX (Motley Fool Next Index ETF) and BKMC (BNY Mellon US Mid Cap Core Equity ETF) are both Mid Cap Growth Equities funds - TMFX tracks the Motley Fool Next Index while BKMC tracks the Morningstar US Mid Cap Index. Both are passively managed. Over the past 3 years, TMFX returned 13.61%/yr vs 16.09%/yr for BKMC. Their correlation of 0.92 suggests significant overlap in exposure. TMFX charges 0.50%/yr vs 0.04%/yr for BKMC.

Performance

TMFX vs. BKMC - Performance Comparison

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

Returns By Period

In the year-to-date period, TMFX achieves a 4.09% return, which is significantly lower than BKMC's 11.31% return.

TMFX

• 1D: -0.92%
• 1M: 5.95%
• YTD: 4.09%
• 6M: 4.52%
• 1Y: 12.73%
• 3Y*: 13.61%
• 5Y*: —
• 10Y*: —

BKMC

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

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

TMFX vs. BKMC - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
TMFX Motley Fool Next Index ETF	4.09%	10.41%	16.04%	17.95%	-28.16%
BKMC BNY Mellon US Mid Cap Core Equity ETF	11.31%	8.74%	13.78%	17.50%	-16.03%

Correlation

The correlation between TMFX and BKMC is 0.89, 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	0.89
Correlation (3Y) Calculated over the trailing 3-year period	0.91
Correlation (All Time) Calculated using the full available price history since Jan 3, 2022	0.92

The correlation between TMFX and BKMC has been stable across timeframes, ranging from 0.89 to 0.92 - a consistent structural relationship.

TMFX vs. BKMC - Sectors Allocation Comparison

Sectors	TMFX	BKMC
Technology	28.8%	16.2%
Healthcare	17.6%	11.4%
Consumer Cyclical	16.9%	9.1%
Industrials	14.1%	22.9%
Financial Services	10.5%	12.4%
Communication Services	5.6%	3.5%
Consumer Defensive	2.7%	4.3%
Real Estate	2.1%	7.6%
Basic Materials	1.6%	4.6%
Energy	0.0%	3.3%
Utilities	-	2.4%

Return for Risk

TMFX vs. BKMC — Risk / Return Rank

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

TMFX

TMFX Risk / Return Rank: 21
TMFX Sharpe Ratio Rank: 21
TMFX Sortino Ratio Rank: 21
TMFX Omega Ratio Rank: 20
TMFX Calmar Ratio Rank: 21
TMFX Martin Ratio Rank: 23

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

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.

TMFX vs. BKMC - Risk-Adjusted Trends Comparison

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

	TMFX	BKMC	Difference
Sharpe ratio: Return per unit of total volatility	0.76	1.53	-0.77
Sortino ratio: Return per unit of downside risk	1.18	2.26	-1.08
Omega ratio: Gain probability vs. loss probability	1.13	1.27	-0.13
Calmar ratio: Return relative to maximum drawdown	0.92	2.36	-1.44
Martin ratio: Return relative to average drawdown	2.93	9.06	-6.13
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TMFX vs. BKMC - Sharpe Ratio Comparison

The current TMFX Sharpe Ratio is 0.76, which is lower than the BKMC Sharpe Ratio of 1.53. The chart below compares the historical Sharpe Ratios of TMFX and BKMC, 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

	TMFX	BKMC	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.76	1.53	-0.77
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.42	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.12	0.82	-0.70

Drawdowns

TMFX vs. BKMC - Drawdown Comparison

The maximum TMFX drawdown since its inception was -34.30%, which is greater than BKMC's maximum drawdown of -25.02%. Use the drawdown chart below to compare losses from any high point for TMFX and BKMC.

Drawdown Indicators

	TMFX	BKMC	Difference
Max Drawdown Largest peak-to-trough decline	-34.30%	-25.02%	-9.28%
Max Drawdown (1Y) Largest decline over 1 year	-13.95%	-9.82%	-4.13%
Max Drawdown (3Y) Largest decline over 3 years	-24.05%	-23.68%	-0.37%
Max Drawdown (5Y) Largest decline over 5 years	—	-25.02%	—
Current Drawdown Current decline from peak	-1.78%	-0.34%	-1.44%
Average Drawdown Average peak-to-trough decline	-14.38%	-6.55%	-7.83%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.35%	2.55%	+1.80%

Volatility

TMFX vs. BKMC - Volatility Comparison

Motley Fool Next Index ETF (TMFX) and BNY Mellon US Mid Cap Core Equity ETF (BKMC) have volatilities of 4.11% and 4.16%, 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

	TMFX	BKMC	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.11%	4.16%	-0.05%
Volatility (6M) Calculated over the trailing 6-month period	12.33%	10.93%	+1.40%
Volatility (1Y) Calculated over the trailing 1-year period	16.86%	15.12%	+1.74%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.39%	18.77%	+4.62%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.39%	19.16%	+4.23%

TMFX vs. BKMC - Expense Ratio Comparison

TMFX has a 0.50% expense ratio, which is higher than BKMC's 0.04% expense ratio.

Dividends

TMFX vs. BKMC - Dividend Comparison

TMFX's dividend yield for the trailing twelve months is around 0.05%, less than BKMC's 1.38% 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%
TMFX Motley Fool Next Index ETF	0.05%	0.05%	0.06%	0.16%	0.22%	0.00%	0.00%

Frequently Asked Questions

Can I hold both TMFX and BKMC in my portfolio?

TMFX and BKMC have a correlation of 0.89, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, TMFX or BKMC?

BKMC has higher volatility (4.16%) compared to TMFX (4.11%). In terms of maximum drawdown, TMFX dropped -34.30% vs BKMC's -25.02%.

Which ETF is better, TMFX or BKMC?

On 3-year performance, BKMC leads with 16.09% vs 13.61% for TMFX. On fees, BKMC is cheaper at 0.04% per year. Their volatility is very similar. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, TMFX or BKMC?

Over the 3-year period, BKMC has performed better with a 16.09% return vs 13.61%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, TMFX or BKMC?

BKMC is cheaper with a 0.04% expense ratio, compared with 0.50% for TMFX.

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

BKMC has the higher dividend yield at 1.38%, compared with 0.05% for TMFX.

What is the main difference between TMFX and BKMC?

TMFX tracks Motley Fool Next Index, while BKMC tracks Morningstar US Mid Cap Index. They also come from different issuers: Motley Fool and BNY Mellon. Their fees differ too: 0.50% for TMFX and 0.04% for BKMC.

Which has better risk-adjusted returns?

BKMC currently has the higher Sharpe Ratio (1.53 vs 0.76), 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.