JOMMX vs. SSKEX

Last updated Jun 4, 2026

JOMMX (JOHCM Emerging Markets Small Mid Cap Equity Fund) and SSKEX (State Street Emerging Markets Equity Index Fund) are both Emerging Markets Diversified funds. Over the past 10 years, JOMMX returned 9.72%/yr vs 10.59%/yr for SSKEX. A 0.77 correlation means they provide meaningful diversification when combined. JOMMX charges 1.49%/yr vs 0.17%/yr for SSKEX.

Performance

JOMMX vs. SSKEX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in JOHCM Emerging Markets Small Mid Cap Equity Fund (JOMMX) and State Street Emerging Markets Equity Index Fund (SSKEX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, JOMMX achieves a 20.10% return, which is significantly lower than SSKEX's 28.95% return. Over the past 10 years, JOMMX has underperformed SSKEX with an annualized return of 9.72%, while SSKEX has yielded a comparatively higher 10.59% annualized return.

JOMMX

• 1D: -0.76%
• 1M: -0.76%
• YTD: 20.10%
• 6M: 22.07%
• 1Y: 39.91%
• 3Y*: 19.87%
• 5Y*: 6.49%
• 10Y*: 9.72%

SSKEX

• 1D: 0.94%
• 1M: 8.80%
• YTD: 28.95%
• 6M: 32.16%
• 1Y: 57.79%
• 3Y*: 24.72%
• 5Y*: 7.79%
• 10Y*: 10.59%

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

JOMMX vs. SSKEX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
JOMMX JOHCM Emerging Markets Small Mid Cap Equity Fund	20.10%	23.88%	4.29%	24.91%	-21.36%	7.22%	23.57%	18.25%	-20.02%	28.46%
SSKEX State Street Emerging Markets Equity Index Fund	28.95%	33.79%	7.00%	9.50%	-20.23%	-2.80%	18.20%	18.16%	-14.78%	37.18%

Correlation

The correlation between JOMMX and SSKEX is 0.55, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.55
Correlation (3Y) Calculated over the trailing 3-year period	0.63
Correlation (5Y) Calculated over the trailing 5-year period	0.69
Correlation (10Y) Calculated over the trailing 10-year period	0.76
Correlation (All Time) Calculated using the full available price history since Jan 5, 2016	0.77

Over the past year, the correlation between JOMMX and SSKEX has dropped to 0.55 - well below their long-term average of 0.77, suggesting their price drivers have been diverging.

Return for Risk

JOMMX vs. SSKEX — Risk / Return Rank

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

JOMMX

JOMMX Risk / Return Rank: 51
JOMMX Sharpe Ratio Rank: 38
JOMMX Sortino Ratio Rank: 34
JOMMX Omega Ratio Rank: 64
JOMMX Calmar Ratio Rank: 72
JOMMX Martin Ratio Rank: 48

SSKEX

SSKEX Risk / Return Rank: 92
SSKEX Sharpe Ratio Rank: 96
SSKEX Sortino Ratio Rank: 92
SSKEX Omega Ratio Rank: 91
SSKEX Calmar Ratio Rank: 90
SSKEX Martin Ratio Rank: 89

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.

JOMMX vs. SSKEX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for JOHCM Emerging Markets Small Mid Cap Equity Fund (JOMMX) and State Street Emerging Markets Equity Index Fund (SSKEX). 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.

	JOMMX	SSKEX	Difference
Sharpe ratio: Return per unit of total volatility	1.80	3.54	-1.73
Sortino ratio: Return per unit of downside risk	2.42	4.54	-2.12
Omega ratio: Gain probability vs. loss probability	1.45	1.66	-0.21
Calmar ratio: Return relative to maximum drawdown	3.32	4.68	-1.36
Martin ratio: Return relative to average drawdown	9.97	17.65	-7.68
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

JOMMX vs. SSKEX - Sharpe Ratio Comparison

The current JOMMX Sharpe Ratio is 1.80, which is lower than the SSKEX Sharpe Ratio of 3.54. The chart below compares the historical Sharpe Ratios of JOMMX and SSKEX, 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

	JOMMX	SSKEX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.80	3.54	-1.73
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.37	0.47	-0.11
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.54	0.61	-0.07
Sharpe Ratio (All Time) Calculated using the full available price history	0.49	0.63	-0.14

Drawdowns

JOMMX vs. SSKEX - Drawdown Comparison

The maximum JOMMX drawdown since its inception was -42.63%, which is greater than SSKEX's maximum drawdown of -39.23%. Use the drawdown chart below to compare losses from any high point for JOMMX and SSKEX.

Drawdown Indicators

	JOMMX	SSKEX	Difference
Max Drawdown Largest peak-to-trough decline	-42.63%	-39.23%	-3.40%
Max Drawdown (1Y) Largest decline over 1 year	-13.61%	-12.44%	-1.17%
Max Drawdown (3Y) Largest decline over 3 years	-20.97%	-16.09%	-4.88%
Max Drawdown (5Y) Largest decline over 5 years	-36.52%	-37.04%	+0.52%
Max Drawdown (10Y) Largest decline over 10 years	-42.63%	-39.23%	-3.40%
Current Drawdown Current decline from peak	-3.07%	0.00%	-3.07%
Average Drawdown Average peak-to-trough decline	-12.38%	-13.27%	+0.89%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.30%	3.29%	+1.01%

Volatility

JOMMX vs. SSKEX - Volatility Comparison

The current volatility for JOHCM Emerging Markets Small Mid Cap Equity Fund (JOMMX) is 5.30%, while State Street Emerging Markets Equity Index Fund (SSKEX) has a volatility of 6.69%. This indicates that JOMMX experiences smaller price fluctuations and is considered to be less risky than SSKEX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	JOMMX	SSKEX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.30%	6.69%	-1.39%
Volatility (6M) Calculated over the trailing 6-month period	22.58%	14.03%	+8.55%
Volatility (1Y) Calculated over the trailing 1-year period	25.03%	16.47%	+8.56%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.16%	16.50%	+1.66%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.24%	17.29%	+0.95%

JOMMX vs. SSKEX - Expense Ratio Comparison

JOMMX has a 1.49% expense ratio, which is higher than SSKEX's 0.17% expense ratio.

Dividends

JOMMX vs. SSKEX - Dividend Comparison

JOMMX's dividend yield for the trailing twelve months is around 10.65%, more than SSKEX's 2.21% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
JOMMX JOHCM Emerging Markets Small Mid Cap Equity Fund	10.65%	12.79%	9.45%	0.94%	1.10%	20.78%	0.45%	0.68%	0.53%	1.05%	2.12%
SSKEX State Street Emerging Markets Equity Index Fund	2.21%	2.85%	2.90%	3.26%	3.90%	1.95%	1.84%	2.84%	3.01%	2.55%	2.29%

Frequently Asked Questions

Can I hold both JOMMX and SSKEX in my portfolio?

JOMMX and SSKEX have a correlation of 0.55, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, JOMMX or SSKEX?

SSKEX has higher volatility (6.69%) compared to JOMMX (5.30%). In terms of maximum drawdown, JOMMX dropped -42.63% vs SSKEX's -39.23%.

Which has better risk-adjusted returns?

SSKEX currently has the higher Sharpe Ratio (3.54 vs 1.80), 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.