SAOPX vs. AMFEX

Last updated Aug 1, 2026

SAOPX (Barrett Opportunity Fund) and AMFEX (AAMA Equity Fund) are both Large Cap Blend Equities funds. Over the past 5 years, SAOPX returned 13.55%/yr vs 10.69%/yr for AMFEX. Their correlation of 0.87 means they have usually moved in the same direction. SAOPX charges 1.18%/yr vs 1.17%/yr for AMFEX.

Performance

SAOPX vs. AMFEX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Barrett Opportunity Fund (SAOPX) and AAMA Equity Fund (AMFEX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both investments are quite close, with SAOPX having a 13.55% return and AMFEX slightly higher at 13.57%.

SAOPX

• 1D: 1.38%
• 1M: 6.02%
• 6M: 12.54%
• YTD: 13.55%
• 1Y: 28.78%
• 3Y*: 18.20%
• 5Y*: 13.55%
• 10Y*: 12.53%
• ALL TIME*: 8.39%

AMFEX

• 1D: 0.80%
• 1M: 0.71%
• 6M: 8.82%
• YTD: 13.57%
• 1Y: 24.69%
• 3Y*: 16.86%
• 5Y*: 10.69%
• 10Y*: —
• ALL TIME*: 12.18%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
AMFEX AAMA Equity Fund	$0.00	$0.00	$0.00
SAOPX Barrett Opportunity Fund	$0.00	$0.00	$0.00

SAOPX vs. AMFEX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
SAOPX Barrett Opportunity Fund	13.55%	12.76%	20.81%	17.85%	-6.39%	31.64%	1.23%	19.96%	-6.98%
AMFEX AAMA Equity Fund	13.57%	17.33%	16.28%	17.32%	-14.08%	22.58%	12.70%	24.62%	-9.60%

Correlation

The correlation between SAOPX and AMFEX is 0.60, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.60
Correlation (3Y) Balances recent behavior with more history.	0.77
Correlation (5Y) Shows whether the relationship held over a longer period.	0.85
Correlation (All Time) Calculated using the full available price history since Nov 7, 2018	0.87

Over the past year, the correlation between SAOPX and AMFEX has dropped to 0.60 - well below their long-term average of 0.87, suggesting their price drivers have been diverging.

Return for Risk

SAOPX vs. AMFEX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

SAOPX

SAOPX Risk / Return Rank: 81
SAOPX Sharpe Ratio Rank: 84
SAOPX Sortino Ratio Rank: 81
SAOPX Omega Ratio Rank: 80
SAOPX Calmar Ratio Rank: 89
SAOPX Martin Ratio Rank: 72

AMFEX

AMFEX Risk / Return Rank: 89
AMFEX Sharpe Ratio Rank: 89
AMFEX Sortino Ratio Rank: 85
AMFEX Omega Ratio Rank: 83
AMFEX Calmar Ratio Rank: 92
AMFEX Martin Ratio Rank: 95

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

SAOPX vs. AMFEX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Barrett Opportunity Fund (SAOPX) 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.

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.

	SAOPX	AMFEX	Difference
Sharpe ratio: Return per unit of total volatility	2.07	2.22	-0.16
Sortino ratio: Return per unit of downside risk	2.88	3.03	-0.15
Omega ratio: Gain probability vs. loss probability	1.37	1.39	-0.02
Calmar ratio: Return relative to maximum drawdown	3.36	3.69	-0.34
Martin ratio: Return relative to average drawdown	8.95	15.37	-6.42

SAOPX vs. AMFEX - Sharpe Ratio Comparison

The current SAOPX Sharpe Ratio is 2.07, which is comparable to the AMFEX Sharpe Ratio of 2.22. The chart below compares the historical Sharpe Ratios of SAOPX 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.

Drawdowns

SAOPX vs. AMFEX - Drawdown Comparison

The maximum SAOPX drawdown since its inception was -65.75%, which is greater than AMFEX's maximum drawdown of -30.41%. Use the drawdown chart below to compare losses from any high point for SAOPX and AMFEX.

Drawdown Indicators

	SAOPX	AMFEX	Difference
Max Drawdown Largest peak-to-trough decline	-65.75%	-30.41%	-35.34%
Max Drawdown (1Y) Largest decline over 1 year	-7.64%	-6.07%	-1.57%
Max Drawdown (3Y) Largest decline over 3 years	-52.45%	-15.23%	-37.22%
Max Drawdown (5Y) Largest decline over 5 years	-52.45%	-21.21%	-31.24%
Max Drawdown (10Y) Largest decline over 10 years	-52.45%	—	—
Current Drawdown Current decline from peak	-25.17%	-0.42%	-24.75%
Average Drawdown Average peak-to-trough decline	-12.50%	-4.24%	-8.26%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.87%	1.46%	+1.41%

Volatility

SAOPX vs. AMFEX - Volatility Comparison

Barrett Opportunity Fund (SAOPX) has a higher volatility of 3.10% compared to AAMA Equity Fund (AMFEX) at 2.37%. This indicates that SAOPX'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

	SAOPX	AMFEX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.10%	2.37%	+0.73%
Volatility (6M) Calculated over the trailing 6-month period	9.19%	7.74%	+1.45%
Volatility (1Y) Calculated over the trailing 1-year period	12.41%	10.10%	+2.31%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	37.72%	14.22%	+23.50%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	29.79%	16.84%	+12.95%

SAOPX vs. AMFEX - Expense Ratio Comparison

SAOPX has a 1.18% expense ratio, which is higher than AMFEX's 1.17% expense ratio.

Dividends

SAOPX vs. AMFEX - Dividend Comparison

SAOPX's dividend yield for the trailing twelve months is around 38.54%, more than AMFEX's 10.56% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AMFEX AAMA Equity Fund	10.56%	11.99%	9.19%	0.92%	4.82%	0.22%	0.44%	0.78%	0.83%	0.00%	0.00%	0.00%
SAOPX Barrett Opportunity Fund	38.54%	43.76%	68.76%	28.25%	13.34%	12.53%	6.24%	10.08%	15.51%	6.06%	26.77%	11.55%

Frequently Asked Questions

Can I hold both SAOPX and AMFEX in my portfolio?

SAOPX and AMFEX have a correlation of 0.60, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SAOPX or AMFEX?

SAOPX has higher volatility (3.10%) compared to AMFEX (2.37%). In terms of maximum drawdown, SAOPX dropped -65.75% vs AMFEX's -30.41%.

Which has better risk-adjusted returns?

AMFEX currently has the higher Sharpe Ratio (2.22 vs 2.07), 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.