SBSPX vs. AMFEX

Last updated Jun 4, 2026

SBSPX (Franklin S&P 500 Index Fund) and AMFEX (AAMA Equity Fund) are both Large Cap Blend Equities funds. Over the past 5 years, SBSPX returned 13.69%/yr vs 11.53%/yr for AMFEX. With a 0.97 correlation, they move nearly in lockstep. SBSPX charges 0.54%/yr vs 1.17%/yr for AMFEX.

Performance

SBSPX vs. AMFEX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Franklin S&P 500 Index Fund (SBSPX) and AAMA Equity Fund (AMFEX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SBSPX achieves a 11.49% return, which is significantly lower than AMFEX's 13.36% return.

SBSPX

• 1D: 0.14%
• 1M: 5.76%
• YTD: 11.49%
• 6M: 11.46%
• 1Y: 28.32%
• 3Y*: 22.12%
• 5Y*: 13.69%
• 10Y*: 14.90%

AMFEX

• 1D: 0.90%
• 1M: 4.82%
• YTD: 13.36%
• 6M: 13.44%
• 1Y: 28.62%
• 3Y*: 19.23%
• 5Y*: 11.53%
• 10Y*: —

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

SBSPX vs. AMFEX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
SBSPX Franklin S&P 500 Index Fund	11.49%	17.25%	24.35%	25.62%	-18.49%	27.92%	17.86%	30.68%	-10.65%
AMFEX AAMA Equity Fund	13.36%	17.33%	16.28%	17.32%	-14.08%	22.58%	12.70%	24.62%	-9.60%

Correlation

The correlation between SBSPX and AMFEX is 0.86, 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	0.86
Correlation (3Y) Calculated over the trailing 3-year period	0.92
Correlation (5Y) Calculated over the trailing 5-year period	0.96
Correlation (All Time) Calculated using the full available price history since Nov 8, 2018	0.97

The correlation between SBSPX and AMFEX shifts across timeframes, from 0.86 (1 year) to 0.97 (all time), reflecting how their relationship changes across market environments.

Return for Risk

SBSPX vs. AMFEX — Risk / Return Rank

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

SBSPX

SBSPX Risk / Return Rank: 70
SBSPX Sharpe Ratio Rank: 72
SBSPX Sortino Ratio Rank: 64
SBSPX Omega Ratio Rank: 64
SBSPX Calmar Ratio Rank: 70
SBSPX Martin Ratio Rank: 81

AMFEX

AMFEX Risk / Return Rank: 89
AMFEX Sharpe Ratio Rank: 92
AMFEX Sortino Ratio Rank: 88
AMFEX Omega Ratio Rank: 83
AMFEX Calmar Ratio Rank: 91
AMFEX Martin Ratio Rank: 94

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.

SBSPX vs. AMFEX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Franklin S&P 500 Index Fund (SBSPX) and AAMA Equity Fund (AMFEX). 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.

	SBSPX	AMFEX	Difference
Sharpe ratio: Return per unit of total volatility	2.46	3.09	-0.63
Sortino ratio: Return per unit of downside risk	3.35	4.21	-0.85
Omega ratio: Gain probability vs. loss probability	1.45	1.55	-0.11
Calmar ratio: Return relative to maximum drawdown	3.25	4.84	-1.59
Martin ratio: Return relative to average drawdown	15.14	20.79	-5.64
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SBSPX vs. AMFEX - Sharpe Ratio Comparison

The current SBSPX Sharpe Ratio is 2.46, which is comparable to the AMFEX Sharpe Ratio of 3.09. The chart below compares the historical Sharpe Ratios of SBSPX and AMFEX, 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

	SBSPX	AMFEX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.46	3.09	-0.63
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.81	0.82	0.00
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.83	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.46	0.74	-0.28

Drawdowns

SBSPX vs. AMFEX - Drawdown Comparison

The maximum SBSPX drawdown since its inception was -55.62%, which is greater than AMFEX's maximum drawdown of -30.41%. Use the drawdown chart below to compare losses from any high point for SBSPX and AMFEX.

Drawdown Indicators

	SBSPX	AMFEX	Difference
Max Drawdown Largest peak-to-trough decline	-55.62%	-30.41%	-25.21%
Max Drawdown (1Y) Largest decline over 1 year	-8.98%	-6.07%	-2.91%
Max Drawdown (3Y) Largest decline over 3 years	-18.82%	-15.23%	-3.59%
Max Drawdown (5Y) Largest decline over 5 years	-24.66%	-21.21%	-3.45%
Max Drawdown (10Y) Largest decline over 10 years	-33.82%	—	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-10.65%	-4.31%	-6.34%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.92%	1.41%	+0.51%

Volatility

SBSPX vs. AMFEX - Volatility Comparison

Franklin S&P 500 Index Fund (SBSPX) has a higher volatility of 2.84% compared to AAMA Equity Fund (AMFEX) at 2.44%. This indicates that SBSPX's price experiences larger fluctuations and is considered to be riskier than AMFEX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SBSPX	AMFEX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.84%	2.44%	+0.40%
Volatility (6M) Calculated over the trailing 6-month period	8.98%	7.17%	+1.81%
Volatility (1Y) Calculated over the trailing 1-year period	11.87%	9.52%	+2.35%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.91%	14.18%	+2.73%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.10%	16.95%	+1.15%

SBSPX vs. AMFEX - Expense Ratio Comparison

SBSPX has a 0.54% expense ratio, which is lower than AMFEX's 1.17% expense ratio.

Dividends

SBSPX vs. AMFEX - Dividend Comparison

SBSPX's dividend yield for the trailing twelve months is around 0.70%, less than AMFEX's 10.58% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AMFEX AAMA Equity Fund	10.58%	11.99%	9.19%	0.92%	4.82%	0.22%	0.44%	0.78%	0.83%	0.00%	0.00%	0.00%
SBSPX Franklin S&P 500 Index Fund	0.70%	0.78%	1.11%	0.97%	4.08%	5.10%	5.99%	5.49%	5.96%	3.50%	4.08%	2.65%

Frequently Asked Questions

Can I hold both SBSPX and AMFEX in my portfolio?

SBSPX and AMFEX have a correlation of 0.86, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SBSPX or AMFEX?

SBSPX has higher volatility (2.84%) compared to AMFEX (2.44%). In terms of maximum drawdown, SBSPX dropped -55.62% vs AMFEX's -30.41%.

Which has better risk-adjusted returns?

AMFEX currently has the higher Sharpe Ratio (3.09 vs 2.46), 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.