SSMHX vs. SVSPX

Last updated Jun 25, 2026

SSMHX (State Street Small/Mid Cap Equity Index Portfolio) and SVSPX (State Street S&P 500 Index Fund Class N) are both mutual funds - SSMHX is a Mid Cap Growth Equities fund managed by State Street, while SVSPX is a Large Cap Blend Equities fund tracking the S&P 500 Index. Over the past 10 years, SSMHX returned 12.29%/yr vs 15.45%/yr for SVSPX. Their correlation of 0.83 suggests significant overlap in exposure. SSMHX charges 0.02%/yr vs 0.16%/yr for SVSPX.

Performance

SSMHX vs. SVSPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in State Street Small/Mid Cap Equity Index Portfolio (SSMHX) and State Street S&P 500 Index Fund Class N (SVSPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SSMHX achieves a 14.16% return, which is significantly higher than SVSPX's 7.87% return. Over the past 10 years, SSMHX has underperformed SVSPX with an annualized return of 12.29%, while SVSPX has yielded a comparatively higher 15.45% annualized return.

SSMHX

• 1D: -0.77%
• 1M: 3.48%
• YTD: 14.16%
• 6M: 11.68%
• 1Y: 26.67%
• 3Y*: 18.07%
• 5Y*: 5.58%
• 10Y*: 12.29%

SVSPX

• 1D: -1.67%
• 1M: -1.21%
• YTD: 7.87%
• 6M: 6.54%
• 1Y: 22.03%
• 3Y*: 20.68%
• 5Y*: 12.97%
• 10Y*: 15.45%

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

SSMHX vs. SVSPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SSMHX State Street Small/Mid Cap Equity Index Portfolio	14.16%	12.90%	10.73%	25.21%	-25.43%	13.08%	32.46%	28.00%	-9.21%	18.26%
SVSPX State Street S&P 500 Index Fund Class N	7.87%	17.83%	25.07%	26.21%	-18.31%	28.38%	18.48%	31.27%	-4.87%	21.71%

Correlation

The correlation between SSMHX and SVSPX is 0.65, 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	0.65
Correlation (3Y) Calculated over the trailing 3-year period	0.70
Correlation (5Y) Calculated over the trailing 5-year period	0.79
Correlation (10Y) Calculated over the trailing 10-year period	0.82
Correlation (All Time) Calculated using the full available price history since Aug 17, 2015	0.83

The correlation between SSMHX and SVSPX shifts across timeframes, from 0.65 (1 year) to 0.83 (all time), reflecting how their relationship changes across market environments.

Return for Risk

SSMHX vs. SVSPX — Risk / Return Rank

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

SSMHX

SSMHX Risk / Return Rank: 46
SSMHX Sharpe Ratio Rank: 39
SSMHX Sortino Ratio Rank: 38
SSMHX Omega Ratio Rank: 35
SSMHX Calmar Ratio Rank: 64
SSMHX Martin Ratio Rank: 55

SVSPX

SVSPX Risk / Return Rank: 70
SVSPX Sharpe Ratio Rank: 65
SVSPX Sortino Ratio Rank: 64
SVSPX Omega Ratio Rank: 59
SVSPX Calmar Ratio Rank: 77
SVSPX Martin Ratio Rank: 85

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.

SSMHX vs. SVSPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for State Street Small/Mid Cap Equity Index Portfolio (SSMHX) and State Street S&P 500 Index Fund Class N (SVSPX). 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.

	SSMHX	SVSPX	Difference
Sharpe ratio: Return per unit of total volatility	1.64	2.16	-0.52
Sortino ratio: Return per unit of downside risk	2.32	3.03	-0.72
Omega ratio: Gain probability vs. loss probability	1.28	1.39	-0.10
Calmar ratio: Return relative to maximum drawdown	2.86	3.27	-0.40
Martin ratio: Return relative to average drawdown	10.32	14.80	-4.48

SSMHX vs. SVSPX - Sharpe Ratio Comparison

The current SSMHX Sharpe Ratio is 1.64, which is comparable to the SVSPX Sharpe Ratio of 2.16. The chart below compares the historical Sharpe Ratios of SSMHX and SVSPX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

SSMHX vs. SVSPX - Drawdown Comparison

The maximum SSMHX drawdown since its inception was -41.61%, smaller than the maximum SVSPX drawdown of -55.76%. Use the drawdown chart below to compare losses from any high point for SSMHX and SVSPX.

Drawdown Indicators

	SSMHX	SVSPX	Difference
Max Drawdown Largest peak-to-trough decline	-41.61%	-55.76%	+14.15%
Max Drawdown (1Y) Largest decline over 1 year	-10.03%	-8.93%	-1.10%
Max Drawdown (3Y) Largest decline over 3 years	-30.38%	-19.09%	-11.29%
Max Drawdown (5Y) Largest decline over 5 years	-34.84%	-24.59%	-10.25%
Max Drawdown (10Y) Largest decline over 10 years	-41.61%	-33.69%	-7.92%
Current Drawdown Current decline from peak	-0.88%	-3.37%	+2.49%
Average Drawdown Average peak-to-trough decline	-9.10%	-9.23%	+0.13%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.78%	1.85%	+0.93%

Volatility

SSMHX vs. SVSPX - Volatility Comparison

State Street Small/Mid Cap Equity Index Portfolio (SSMHX) has a higher volatility of 6.05% compared to State Street S&P 500 Index Fund Class N (SVSPX) at 5.03%. This indicates that SSMHX's price experiences larger fluctuations and is considered to be riskier than SVSPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SSMHX	SVSPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.05%	5.03%	+1.02%
Volatility (6M) Calculated over the trailing 6-month period	13.18%	10.82%	+2.36%
Volatility (1Y) Calculated over the trailing 1-year period	17.54%	13.51%	+4.03%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.52%	17.56%	+4.96%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.40%	18.36%	+4.04%

SSMHX vs. SVSPX - Expense Ratio Comparison

SSMHX has a 0.02% expense ratio, which is lower than SVSPX's 0.16% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

SSMHX vs. SVSPX - Dividend Comparison

SSMHX's dividend yield for the trailing twelve months is around 6.24%, less than SVSPX's 7.44% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
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%
SVSPX State Street S&P 500 Index Fund Class N	7.44%	8.28%	9.39%	12.38%	10.53%	11.65%	15.98%	6.40%	13.29%	4.94%	8.63%	4.05%

Frequently Asked Questions

Can I hold both SSMHX and SVSPX in my portfolio?

SSMHX and SVSPX have a correlation of 0.65, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SSMHX or SVSPX?

SSMHX has higher volatility (6.05%) compared to SVSPX (5.03%). In terms of maximum drawdown, SSMHX dropped -41.61% vs SVSPX's -55.76%.

Which has better risk-adjusted returns?

SVSPX currently has the higher Sharpe Ratio (2.16 vs 1.64), 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.