RMBPX vs. RMBMX

Last updated Jul 14, 2026

RMBPX (RMB Japan Fund) and RMBMX (RMB SMID Cap Fund) are both mutual funds - RMBPX is a Japan Equities fund managed by RMB Funds, while RMBMX is a Mid Cap Growth Equities fund managed by RMB Funds. A 0.52 correlation means they provide meaningful diversification when combined. RMBPX charges 1.30%/yr vs 0.84%/yr for RMBMX.

Performance

RMBPX vs. RMBMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in RMB Japan Fund (RMBPX) and RMB SMID Cap Fund (RMBMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

RMBPX

• 1D: —
• 1M: —
• 6M: —
• YTD: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

RMBMX

• 1D: -0.17%
• 1M: 1.62%
• 6M: 7.28%
• YTD: 12.23%
• 1Y: 12.80%
• 3Y*: 11.10%
• 5Y*: 5.36%
• 10Y*: 11.01%

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

RMBPX vs. RMBMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
RMBPX RMB Japan Fund	0.00%	-0.24%	-14.03%	19.33%	-14.50%	-2.65%	13.06%	17.64%	-17.62%
RMBMX RMB SMID Cap Fund	12.23%	2.46%	10.04%	20.32%	-20.36%	28.05%	24.43%	31.74%	-8.34%

Correlation

The correlation between RMBPX and RMBMX is 0.52, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (3Y) Calculated over the trailing 3-year period	0.35
Correlation (5Y) Calculated over the trailing 5-year period	0.50
Correlation (All Time) Calculated using the full available price history since Jan 12, 2018	0.52

The correlation between RMBPX and RMBMX shifts across timeframes, from 0.35 (3 years) to 0.52 (all time), reflecting how their relationship changes across market environments.

Return for Risk

RMBPX vs. RMBMX — Risk / Return Rank

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

RMBPX

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

RMBMX

RMBMX Risk / Return Rank: 16
RMBMX Sharpe Ratio Rank: 13
RMBMX Sortino Ratio Rank: 15
RMBMX Omega Ratio Rank: 13
RMBMX Calmar Ratio Rank: 18
RMBMX Martin Ratio Rank: 22

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.

RMBPX vs. RMBMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for RMB Japan Fund (RMBPX) and RMB SMID Cap Fund (RMBMX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	RMBPX	RMBMX	Difference
Sharpe ratio: Return per unit of total volatility	—	0.73	—
Sortino ratio: Return per unit of downside risk	—	1.19	—
Omega ratio: Gain probability vs. loss probability	—	1.13	—
Calmar ratio: Return relative to maximum drawdown	—	1.13	—
Martin ratio: Return relative to average drawdown	—	4.02	—

Drawdowns

Drawdown Indicators

	RMBPX	RMBMX	Difference
Max Drawdown Largest peak-to-trough decline	—	-52.47%	—
Max Drawdown (1Y) Largest decline over 1 year	—	-10.40%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-24.10%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-29.03%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-39.63%	—
Current Drawdown Current decline from peak	—	-1.49%	—
Average Drawdown Average peak-to-trough decline	—	-7.89%	—
Ulcer Index Depth and duration of drawdowns from previous peaks	—	2.95%	—

Volatility

Volatility by Period

	RMBPX	RMBMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	4.88%	—
Volatility (6M) Calculated over the trailing 6-month period	—	12.18%	—
Volatility (1Y) Calculated over the trailing 1-year period	—	16.25%	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	—	20.83%	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	—	20.82%	—

RMBPX vs. RMBMX - Expense Ratio Comparison

RMBPX has a 1.30% expense ratio, which is higher than RMBMX's 0.84% expense ratio.

Dividends

RMBPX vs. RMBMX - Dividend Comparison

RMBPX has not paid dividends to shareholders, while RMBMX's dividend yield for the trailing twelve months is around 17.58%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
RMBMX RMB SMID Cap Fund	17.58%	19.73%	9.50%	10.12%	8.40%	5.53%	5.34%	14.27%	15.63%	14.74%	18.84%	6.38%
RMBPX RMB Japan Fund	0.00%	0.00%	3.28%	4.43%	1.04%	8.11%	0.29%	1.15%	0.36%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both RMBPX and RMBMX in my portfolio?

RMBPX and RMBMX have a correlation of 0.52, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.