AWMIX vs. SSMHX

Last updated Jun 4, 2026

AWMIX (CIBC Atlas Mid Cap Equity Fund) and SSMHX (State Street Small/Mid Cap Equity Index Portfolio) are both Mid Cap Growth Equities funds. Over the past 10 years, AWMIX returned 8.66%/yr vs 11.94%/yr for SSMHX. Their correlation of 0.91 suggests significant overlap in exposure. AWMIX charges 0.83%/yr vs 0.02%/yr for SSMHX.

Performance

AWMIX vs. SSMHX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in CIBC Atlas Mid Cap Equity Fund (AWMIX) and State Street Small/Mid Cap Equity Index Portfolio (SSMHX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AWMIX achieves a 8.92% return, which is significantly lower than SSMHX's 14.18% return. Over the past 10 years, AWMIX has underperformed SSMHX with an annualized return of 8.66%, while SSMHX has yielded a comparatively higher 11.94% annualized return.

AWMIX

• 1D: 0.77%
• 1M: 5.11%
• YTD: 8.92%
• 6M: 6.66%
• 1Y: 8.80%
• 3Y*: 8.74%
• 5Y*: 3.93%
• 10Y*: 8.66%

SSMHX

• 1D: 1.00%
• 1M: 5.71%
• YTD: 14.18%
• 6M: 13.12%
• 1Y: 29.97%
• 3Y*: 18.16%
• 5Y*: 6.39%
• 10Y*: 11.94%

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

AWMIX vs. SSMHX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
AWMIX CIBC Atlas Mid Cap Equity Fund	8.92%	2.14%	4.16%	19.63%	-23.66%	19.86%	18.38%	34.57%	-6.76%	20.87%
SSMHX State Street Small/Mid Cap Equity Index Portfolio	14.18%	12.90%	10.73%	25.21%	-25.43%	13.08%	32.46%	28.00%	-9.21%	18.26%

Correlation

The correlation between AWMIX and SSMHX is 0.90, 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	0.90
Correlation (3Y) Calculated over the trailing 3-year period	0.90
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (10Y) Calculated over the trailing 10-year period	0.91
Correlation (All Time) Calculated using the full available price history since Aug 18, 2015	0.91

The correlation between AWMIX and SSMHX has been stable across timeframes, ranging from 0.90 to 0.92 - a consistent structural relationship.

Return for Risk

AWMIX vs. SSMHX — Risk / Return Rank

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

AWMIX

AWMIX Risk / Return Rank: 9
AWMIX Sharpe Ratio Rank: 8
AWMIX Sortino Ratio Rank: 8
AWMIX Omega Ratio Rank: 7
AWMIX Calmar Ratio Rank: 9
AWMIX Martin Ratio Rank: 10

SSMHX

SSMHX Risk / Return Rank: 49
SSMHX Sharpe Ratio Rank: 42
SSMHX Sortino Ratio Rank: 40
SSMHX Omega Ratio Rank: 37
SSMHX Calmar Ratio Rank: 68
SSMHX Martin Ratio Rank: 58

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.

AWMIX vs. SSMHX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for CIBC Atlas Mid Cap Equity Fund (AWMIX) and State Street Small/Mid Cap Equity Index Portfolio (SSMHX). 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.

	AWMIX	SSMHX	Difference
Sharpe ratio: Return per unit of total volatility	0.65	1.89	-1.23
Sortino ratio: Return per unit of downside risk	1.05	2.64	-1.59
Omega ratio: Gain probability vs. loss probability	1.12	1.32	-0.21
Calmar ratio: Return relative to maximum drawdown	0.93	3.18	-2.25
Martin ratio: Return relative to average drawdown	3.06	11.56	-8.50
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

AWMIX vs. SSMHX - Sharpe Ratio Comparison

The current AWMIX Sharpe Ratio is 0.65, which is lower than the SSMHX Sharpe Ratio of 1.89. The chart below compares the historical Sharpe Ratios of AWMIX and SSMHX, 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

	AWMIX	SSMHX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.65	1.89	-1.23
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.20	0.29	-0.09
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.43	0.54	-0.11
Sharpe Ratio (All Time) Calculated using the full available price history	0.44	0.48	-0.04

Drawdowns

AWMIX vs. SSMHX - Drawdown Comparison

The maximum AWMIX drawdown since its inception was -37.53%, smaller than the maximum SSMHX drawdown of -41.61%. Use the drawdown chart below to compare losses from any high point for AWMIX and SSMHX.

Drawdown Indicators

	AWMIX	SSMHX	Difference
Max Drawdown Largest peak-to-trough decline	-37.53%	-41.61%	+4.08%
Max Drawdown (1Y) Largest decline over 1 year	-10.42%	-10.03%	-0.39%
Max Drawdown (3Y) Largest decline over 3 years	-28.10%	-30.38%	+2.28%
Max Drawdown (5Y) Largest decline over 5 years	-29.81%	-34.84%	+5.03%
Max Drawdown (10Y) Largest decline over 10 years	-37.53%	-41.61%	+4.08%
Current Drawdown Current decline from peak	-3.82%	0.00%	-3.82%
Average Drawdown Average peak-to-trough decline	-7.33%	-9.15%	+1.82%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.17%	2.76%	+0.41%

Volatility

AWMIX vs. SSMHX - Volatility Comparison

The current volatility for CIBC Atlas Mid Cap Equity Fund (AWMIX) is 3.68%, while State Street Small/Mid Cap Equity Index Portfolio (SSMHX) has a volatility of 4.70%. This indicates that AWMIX experiences smaller price fluctuations and is considered to be less risky than SSMHX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AWMIX	SSMHX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.68%	4.70%	-1.02%
Volatility (6M) Calculated over the trailing 6-month period	11.55%	12.36%	-0.81%
Volatility (1Y) Calculated over the trailing 1-year period	14.85%	16.90%	-2.05%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.91%	22.41%	-2.50%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.23%	22.39%	-2.16%

AWMIX vs. SSMHX - Expense Ratio Comparison

AWMIX has a 0.83% expense ratio, which is higher than SSMHX's 0.02% expense ratio.

Dividends

AWMIX vs. SSMHX - Dividend Comparison

AWMIX's dividend yield for the trailing twelve months is around 10.33%, more than SSMHX's 6.24% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AWMIX CIBC Atlas Mid Cap Equity Fund	10.33%	11.25%	0.00%	4.34%	1.57%	10.46%	2.48%	0.00%	0.00%	0.00%	1.34%	0.09%
SSMHX State Street Small/Mid Cap Equity Index Portfolio	6.24%	7.12%	0.00%	1.56%	2.31%	16.30%	2.91%	3.65%	6.43%	4.01%	1.71%	0.73%

Frequently Asked Questions

Can I hold both AWMIX and SSMHX in my portfolio?

With a correlation of 0.90, AWMIX and SSMHX 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, AWMIX or SSMHX?

SSMHX has higher volatility (4.70%) compared to AWMIX (3.68%). In terms of maximum drawdown, AWMIX dropped -37.53% vs SSMHX's -41.61%.

Which has better risk-adjusted returns?

SSMHX currently has the higher Sharpe Ratio (1.89 vs 0.65), 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.